Tuesday, September 22, 2015

Use Coconut Shell Charcoal and Contribute to Environment. No Green Gas Emission While Heating Compared to Coal.

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Coconut shell Charcoal is obtained from coconut shell. It is used most widely as domestic and industrial fuel. It is in constant demand for the activities performed by goldsmiths and blacksmiths and in laundries. Coconut shell Charcoal is generally used in the manufacture of activated carbon. Activated Carbon obtained from coconut shell has many specific advantages as the raw material can adsorb particular molecular species. The coconut shell is directly carbonized by using traditional methods like drum method, pit method, destructive distillation etc. The coconut shell charcoal is the main raw material required for producing coconut shell activated carbon. There is a large demand for activated carbon suppliers in the global market.The coconut charcoal is produced by burning shells of fully matured coconuts in limited supply of air which is sufficient only for carbonization, but not for complete destruction of the shells. The exact output of coconut shell charcoal in the traditional pith method is approximately below 33 per cent of the weight of the original coconutshells In order to obtain good high quality charcoal, fully sun dried, clean, mature shells are used. Advancement of science and technology has paved way for many new modern methods for the production of charcoal. In the latest modern charcoal technology adopted, waste heat recovery unit, the heat generated by the process of burning coconut shells is directly used for drying coconut copra and shell charcoal and other coconut products.

Use of coconut shell charcoal and coconut shell powder in the domestic and industrial sector greatly contributes to the environment.  There is not much green gas emission while heating compared to coal. Activated carbon pellets, granular activated carbon, powder activated carbon, impregnated activated carbon andactivated carbon fibers usage should be limited to the extend without harming the environment. There are many disadvantage of coal. The burning of coal releases carbon dioxide, a greenhouse gas that causes global warming and climate change. According to a latest research study, the usage of coal in the domestic and industrial purpose increases the level of carbon dioxide in the air. The consumption of coal generates a lot of waste products, that are bottom ash, fly ash, flue gas desulfurization sludge, which also contain uranium, mercury,arsenic, thorium, and other heavy metals. Coal also creates dust nuisance in the air. It also creates respiratory problems to human beings. Coal-fired power plant releases a large emission which includes selenium, mercury, and arsenic that are really harmful to the environment and human health. Most of the coal-fired power plants which are without any effective fly ash capture are one of the largest sources of human-caused radiation exposure in the environment.

High Quality Coconut Shell Charcoal And Activated Carbon Available In India And South East Countries.

The coconut tree is an integral part of costal India and Southeastern countries of Asia. The coconut palm is widely grown throughout the tropical region for decoration of the landscape as well as for its various culinary and non-culinary uses.  A coconut is an essential part of the lifestyle of the people of this region. Each and every part of the coconut tree is put to some use. According to a recent coconut survey report, the Philippines ranks first in the world in coconut production, followed by Indonesia and India. Pollachi, a small town in south India and its surrounding villages are the largest and popular coconut growing hubs in India. The famous coconut-based products are coconut oil, copra, tender coconut water, coconut cake, coconut shell-based products, coconut toddy, coconut charcoal, coconut wood-based products, coir pith and coconut leaves.
The coconut shell charcoal is the main raw material required for the manufacture of activated carbon. Shell charcoal is most widely used as domestic and industrial fuel. It is also used by goldsmiths, blacksmiths and in laundries. The process of manufacturing coconut charcoal starts with uses the high quality coconut shell. The shell charcoal is industrially manufactured by burning shells of matured nuts in limited supply of air which is sufficient only for carbonization, but not for complete destruction of the raw material. To obtain good high quality coconut shell charcoal and coconut shell activated carbon, fully dried, clean, mature coconut shells is recommended.

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There is a growing demand for coconut shell powder and powder activated carbon in the global market, mostly the demand are meet by India and southeastern countries. The porous carbon materials in various forms, such as activated carbon fibers play a key role in many industries, particularly those related with environmental concerns. These activated carbon fibers which are used in the building of structures like buildings and vehicles mostly grab toxic compounds from the water and air, thereby reducing pollution. Therefore, there is a great demand for activated carbon suppliers in the global market.Impregnated activated carbon is predominantly used in the gas purification, catalysis and civil and military gas protection.
Description: http://cdncache-a.akamaihd.net/items/it/img/arrow-10x10.pngGranular activated carbon has a relatively very larger particle size in comparison with powdered activated carbon and therefore, presents a smaller external surface. These carbons are mostly preferred for adsorption of gases and vapors as generally their rate of diffusion are much faster. Granulated carbons are commonly used for deodorization, water treatment and separation of components of flow system.Activated carbon pellets is made especially for use in a vapor applications. The product is highly double screened and de-dusted in the normal process and prior to packaging to assure a very clean, hard, dust free product with long service lifespan.

These entire products and it’s by product show the immense value of coconut shell in industrial sector and domestic field. India and southeastern countries provide a commendable support by yielding and supply of high quality coconut shell charcoal and activated carbon to the global market.

BOYCE TO SUPPLY COCONUT SHELL CHARCOAL TO MAJOR STEEL MILLS IN INDIA

Description: http://cdncache-a.akamaihd.net/items/it/img/arrow-10x10.pngActivated coconut shell carbon is available in many forms and is capable of absorbing gases, vapor and solids fast in many processes.Coconut shell carbon is made available in different forms according to the processes in which it is put to use. Boyce carbon comes in powder, pellet and granular shapes. It has very important chemical properties and is used in many industries, including the steel industry requiring absorption of some of the gases and vapours in the process of purification. Boyce coconut shell carbon is sulphur free and is available in various forms. Sulphur free boyce carbon is used extensively forcarbon pick up in factories where it is used as raw material for activated carbon.

The uses of different types of carbon are as follows:-
Powder form of carbon
Activated carbon in powder form is used for purifying the liquids by mixing the carbon to the liquid and filtered.
Granulated activated carbon
Granulated activated carbon finds its use in gas purification or liquids in filters etc. It is also used in oil refining, chemical and pharmaceutical industry for depolarization purposes.


Coconut shell charcoal is cost effective and an environmental friendly product from Boyce Carbon and is put to various uses in many types of industries including steel industry. It is reported that in the iron and steel industry, coal accounts for nearly 60% of the carbon emissionsand electricity and the use of gas accounts for 35% of carbon emission. The Boyce carbon is used in steel industry more for production of steel rather than using it as a fuel. The coconut shell activated carbon is widely used and is considered as a substitute for other forms of carbon such as coal for liquid and vapor based applications.


Steel is made up of an alloy of iron and the content which varies from 0.2% and 2.1% by weight. It differs according to the grade of the steel. Carbon is a cost-effective material used for alloying iron. The carbon acts as an agent which hardens and prevents the dislocations in the atoms of iron. The Boyce carbon maintains the qualities viz. the, hardness, tensile strength and ductility of the steel produced. The mixture of carbon and iron used in manufacturing of steel varies in proportion to provide varied grades of steel products. The cast iron has higher carbon content and has a lower melting point and cast ability. Steel has more rust-resistance and good weld ability. He content of carbon is the deciding factor in steel making furnace operation and the correct determination of carbon will save in fuel as well as time which cut production costs.

Boyce to Help Develop Coconut Clusters in India

India is currently leading in Coconut production compared to the other large coconut producing nations like Srilanka, Indonesia, Philipines, etc. In India, South India leads in producing coconuts. According to coconut development board in Kerala, Kerala and Tamilnadu are the major producers of Coconuts. 50% of the production goes for house hold consumption, the rest goes in making other coconut products like the desiccated coconuts powder, coconut oil, etc.


As a Coconut shell based activated carbon manufacturer, we see the coconut clusters are highly displaced at least in south India and we need to integrate them to the coconut producing farms.  we need to constantly look at increasing production of coconuts to retain the lead among the other producing countries.
The charcoal manufacturers in Kangayam, Tamilnadu and nearby areas pick up coconut shell from the Copras and use to make charcoal. The reason for kangayam and near by areas are known for the charcoal production is because of its coconut oil producing companies and additionally kangayam is known for its high temperature that helps in drying the coconut shells soon.


Description: http://cdncache-a.akamaihd.net/items/it/img/arrow-10x10.pngCoconut shells from kerala reach this place through Pollachi. traders pick up coconut shells from different copras in kerala and sell it in pollachi. Pollachi is a hub for all charcoal and coconut shell powder manufacturers to pick up raw material.
Given this scenario, the coconut board should help and encourage the farmers to sell coconut shells to the charcoal manufacturing units directly than through the middle man. A Neither the charcoal manufacturer or the farmer gets reasonable price.

Boyce carbon is planning to help the clusters in strategic locations to sell the shells directly to the manufacturing unit in Tamilnadu. this will give farmers to exercise control on the price that they sell it to the units and charcoal making units will also buy shells from these clusters directly. this will give them control on selling price.
for more information on Boyce carbon, please visit us at www.carbonsuppliers.com or call 91422 4292030

Friday, September 18, 2015

Water And Waste Water Treatment Solutions From Boyce Carbon


Water is the basic determinant for the existence of life on earth. Water is required in everyday life in the domestic, industrial, commercial and agriculture sectors abundantly. With the increase in population growth, environmental pollution and growth of technology, water gets polluted very easily through the waste materials from these sources and it becomes very imperative to treat water we use. It is equally important to treat the waste water too in order to check pollution of the water bodies and the ground water. The purpose of treating water is to rid of the water contaminants present in the water and make it fit for consumption.  The treated waste water is let out in to the environment without causing any negative impact on ecology.
Description: http://cdncache-a.akamaihd.net/items/it/img/arrow-10x10.pngThe water and waste water needs treatment for the following reasons:-
  • Conservation of water sources.
  • Protection of environment.
  • Maintain a healthy life for human beings.
In the modern world, providing water treatment solutions has occupied a prime position and has developed as a major industry, extending services in the sectors of domestic, industry, agriculture etc.



The basic product which is used in treating water and waste water iscarbon. The activated carbon is a processed carbon that has high level of micro porosity and makes possible the chemical absorption very quickly. The activated carbon finds its use in water purification and waste water treatment, apart from applications in other areas. It is a process by which the contaminants in both the water and waste water are removed.
Removal of nitrogen and phosphorus from waste water is another way of purification by which process the nitrogen gas is removed from the waste water and released to air. Disinfecting the contaminateddrinking water is mainly done to minimize the level of microorganisms in the treated water. The commonly used methods used for disinfection of water are ozone, chlorine or ultraviolet light.

Chlorination
The most commonly adopted method of treating water and waste water through chlorination which is cost effective. Since the toxicity of residual chlorine will affect aquatic species, it is essential to dechlorinate the treated effluent.

Ultraviolet
In ultraviolet no chemicals are used and the treated water will not affect the consumers of treated water. The radiation of UV damages the bacteria’s genetic pattern and renders them unable to reproduce.

Ozone O3
In this process, the Ozone O3 is produced through combining O2 and a third oxygen atom and destroys many micro organisms. The disadvantage of this process is the high cost of the equipment for generating ozone.

Water treatment solutions depend on the nature of the water bodies and the intensity of contaminants present in water. In addition to the above mentioned general water treatment solutions, there are many companies who have designed their own water treatment solutions by obtaining patent for their technologies.


BOYCE ACTIVATED CARBON GETS CONTRACTS TO SUPPLY ACTIVATED CARBON TO MAINTAIN SALT WATER PURIFICATION STATIONS


Boyce Carbon is one of the leading bulk suppliers of activated carbon and products of coconut shell for the purpose of purification. Boyce carbon is a company which is leading in export of activated carbon to many countries including the Gulf countries. The activated carbon is in great demand in many countries, especially the Gulf countries for the maintenance of their desalinization plants on a continuous basis. 

Boyce carbon has been awarded many contracts for the maintenance of desalination plants by many Institutions both within as well as outside the country. Boyce maintains an excellent network within and outside the country and is well equipped with a team of specialists in various products to offer the purification solutions to the clients. The products of Boyce carbon are used mainly for water treatment purpose, since the water contamination is a major problem faced by many countries. Water gets polluted through various sources due to the release of industrial effluents to the water bodies without adhering to the effluent treatment norms. Apart from this, treatment of water becomes a routine practice in many industries who utilize water in great quantity for production purposes. The water used for this purpose should be free from impurities and salt content so as to make it suitable for industrial consumption so that quality products can be produced.


The activated carbon is available in three different forms viz. in powder form, pellet form and the granulated form. The activated carbon is manufactured adopting a standard method of direct activation and is designed specifically for the removal of a variety of contaminants which are organic from drinking water, apart from waste and process water. The activated carbon finds its application for the following purposes such as Industrial process water, reduction of chloramines, reduction in taste and odor, treatment of wastewater, remediation of groundwater, treatment of Drinking water, removal of pesticide, A  removal of Disinfection-by-product (DBP) and organic contaminants removal.

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Some of the benefits and features of activated carbon are micro porous for high quality removal of organic concentrations; ash content is very low, PH neutral, reduced green gas emission, cost effective and environment friendly. The use of coconut shell charcoal activated carbon contributes to a great extent in reducing the green gas emission while heating and controls the pollution in the environment, when compared to brining the coal. There are disadvantages in making use of coal since burning of coal results in the release of carbon dioxide in the environment and pave the way for global warming and the consequent climate change. The power plants which use coal releases chemicals such as selenium, mercury etc. which are harm- full to the environment and human health.

Wednesday, August 12, 2015

Coconut Shell Based Activated Carbon a Real Alternate For Coal Based Heating

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There are several disadvantages by the usage of coal in the domestic and industrial sector. The carbon dioxide is released by the burning of coal, a greenhouse gas which causes major global warming and climate change. It also creates respiratory problems to human beings. According to a recent research study, the consumption of coal in the industrial and domestic purpose increases the level of carbon dioxide in the air. Coal carbon also creates dust nuisance in the air. The consumption of coal generally generates a several waste products, which are bottom ash, fly ash, flue gas desulfurization sludge, that also contain uranium, mercury, arsenic, thorium, and other heavy metals. Most of the coal-fired power plants which are without any effective fly ash capture are one of the largest sources of human-caused radiation exposure in the environment. Coal-fired power plant releases a large emission which includes selenium, mercury, and arsenic that are really harmful to the environment and human health.

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Therefore the coconut products mainly shell based activated carbon is a real alternate for coal based heating. Activated carbon, also popularly known as activated coal or activated charcoal is a kind of carbon which has been manufactured to make it extremely porous and therefore have a very large surface area available for chemical reactions or adsorption. The activated carbon is the key raw material used for the purification of water sources and removal of organic substances. It is generally used in space suits for air cleaning too. There is a growing demand for powder activated carbon, activated carbon fibers and coconut shell charcoal in the global market from activated carbon suppliers. In the medical field, coconut shell powder is used in medicine to treat poisonings, for precious metal recovery, to distill alcoholic beverages and in gas purification.



As it is derived from organic substances such as coconut shells, coconut shell activated carbon is widely used in various environmental applications like spill cleanup and capturing volatile compounds from painting and dry cleaning. In order to get good quality coconut shell charcoal and coconut shell activated carbon, the manufacturing concerns use fully dried, clean, mature coconut palm shells on the instruction of their suppliers to meet the market demand. The granular activated carbon is always preferred for adsorption of gases and vapors as their rate of diffusion is faster. The activated carbons pellets are made especially for use in vapor applications in industries. The suppliers also get client enquiries for impregnated activated carbon and activated carbon fibers too. Aquarium charcoal or activated carbon is used as a water filter in fish aquariums. Activated carbon pellets is made especially for use in a vapor applications. The product is highly double screened and de-dusted in the normal process and prior to packaging to assure a very clean, dust free product and hard with long service lifespan.

Friday, July 31, 2015

Boyce Activated Carbon Products for the Automotive Industry

Activated Carbon manufacturer and supliers

We are one of the leading suppliers for activated carbon products used in evaporative emission control systems for the automotive industry. We manufacture a wide range of activated carbons specifically designed for gasoline vapor recovery.
Our granular activated carbons have a wide range of uses for the automotive industry. Boyce Granular Activated Carbon (GAC) is excellent for low pressure drop, high-efficiency purification of liquids, gases and vapors. Available in several grades, it covers a range of pore size distributions, surface chemistries, particle size distributions and purity levels. Granular activated carbons are used for gasoline vapor recovery, air purification, catalysis, and decolonization/deodorization/contaminant reduction of chemicals.



Automotive Industry Applications:

Automotive – Evaporative Emissions

Description: http://cdncache-a.akamaihd.net/items/it/img/arrow-10x10.pngVehicle activated carbon canisters are designed to capture fuel emissions generated by the evaporation of the fuel tank vapors during day to night temperature variations. Emission regulations vary throughout the world. In the United States (US), requirements call for capturing fuel vapors generated during a 72-hour test, while in the European Union requirement are for a 24-hour test. Fuel vapor generation rates are approximately 25 to 30 grams a day for a mid-size vehicle. Our granular activated carbons are used by leading industries for this application because of their superior volumetric cost, performance and proven durability.

Automotive – ORVR

On-Board Refueling Vapor Recovery (ORVR) is a U.S. regulation that requires the capture of fuel vapors generated during vehicle refueling events. ORVR presents a unique challenge for the vehicle by requiring the canister to have high fuel vapor capacity at fast loading rates and low pressure drop. ORVR canisters are typically two to three times the size of a standard evaporative emissions canister because of these capacity requirements. Our carbon pellets are the industry standard for this application due to their high capacity, durability and low pressure drop. Further, our special grade of Boycecarbon helps to reduce canister size due to its industry leading capacity.

Automotive – PZEV

Partial Zero Emission Vehicle (PZEV) is a California initiated emission category that is expanding across the country. PZEV requires the vehicle’s fuel system to have no more than 54 mg of emissions during a 72-hour test. PZEV presents a unique challenge to control canister bleed emissions to very low levels, typically less than 10 mg. Boyce special grades gives solution to control canister bleed emissions.

Two-Wheelers
There is a global expansion of canisters on motorcycles to control fuel tank evaporative emissions generated by the evaporation of the fuel tank vapors during the day to night temperature variations. These canisters are typically much smaller than an automotive canister. Our granularactivated carbons are chosen for this application throughout the world for their superior volumetric cost and performance and proven durability.

Air Induction Systems

Vehicle regulations in the U.S. sometimes necessitate the control of vapors emitted through the vehicle’s air induction systems. Unique solutions are required to solve these emissions because of the high airflow within the AIS and the potential to affect engine performance if these airflows are inhibited. Our uniquely designed granular and powder carbon are used to reduce hydrocarbon emissions to targeted levels.

Small Off-Road Engines Fuel tanks for weed trimmers, leaf blowers, lawn mowers, generators and similar products are being mandated to control fuel evaporative emissions. Our granular activated carbons are chosen for this application for their superior volumetric cost and performance and proven durability.

Marine

The U.S. Environmental Protection Agency (EPA) is evaluating evaporative emission control regulations for recreational boats.

Cabin Air (Vehicle Interiors)
Exposure to volatile organic compounds that off-gas from interior components in new vehicles is of increasing concern in many parts of the world. Recent tests have demonstrated significant reductions of VOCs in the cabin by the use of activated carbon sheets. Boyce supplies special grades of activated carbon to make activated carbon sheets. This confirms ACS as a low-cost and effective method for reducing VOC content in the cabin before delivery to the consumer.

Hybrid Electric Vehicles and Plug-in Hybrid Electric Vehicles

 Automotive equipment manufacturers are increasingly turning to advanced engine technology to increase fuel economy. HEV and PHEV, while allowing for improved fuel economy, present a unique challenge for the activated carbon canister primarily due to severely restricted purge volumes. While our carbons are recognized for their superior purge performance, to meet the challenges of HEV and PHEV our carbons are typically combined with activated carbon honeycombs to meet emission targets.

Gasoline Direct Injection Engines

Gasoline Direct Injection Engines (GDI), while allowing for improved fuel economy, present a unique challenge for the activated carbon canister primarily due to reduced purge volume. Our carbons are recognized for their superior purge performance to meet most global GDI canister challenges. Additionally, our carbons are combined with our activated carbon to meet PZEV level emission targets.

Fuel Loading/Transfer Facilities



Bulk fuel and chemical transfer facilities use large-scale activated carbon absorbers to capture the vapors that are displaced or generated during the liquid transfer. The characteristics that make Boyceproducts the premier activated carbon for automotive evaporative emissions control apply to fuel loading as well.

The Greener side of Carbon

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Innovation for sustainability, Innovation is the act or process of inventing or introducing something new, and it is more than just research.

Description: http://cdncache-a.akamaihd.net/items/it/img/arrow-10x10.pngIt is the need to be complemented by other elements in order to really become an innovation. Innovation or the ‘turning of good ideas into competitive solutions for society’ is an INVESTMENT which only competitive industries are able to accommodate. Sustainability, is the ability to be maintained, and needs to be kept alive without being overlooked. The triangle of sustainability acts on three pillars; economic, social and environmental.


http://www.carbonsuppliers.com/



At Boyce Carbon we constantly fsund research projects that lead to innovation; innovation to increase the life of our resources like water and air. Innovation for sustainability works hand in hand, like the sun and water for the growth of nature. At Boyce, we constantly seek to explore the green side of carbon, to innovate for sustainability. Boyce Carbon is a company into sustainability based solutions and products. We work towards identifying and procuring carbon based products that are used across industry like food processing, pharmaceutical, water management and treatment, chemical and other industry applications.

We source from the optimal sources with a technical orientation on the product. The sourcing is done from the best sources networked across Asia, India, Srilanka, Philippines, Indonesia and Malaysia. Our comprehensive product range includes activated carbon and coconut shell based products.

COCONUT SHELL IS MORE EFFICIENT

Description: http://cdncache-a.akamaihd.net/items/it/img/arrow-10x10.pngActivated carbons produced from coconut shells typically have a tighter, more micro porous pore structure than their coal-based counterparts. This is due to the inherent pore structure of the raw material coconut shell as compared to raw material coals. This micro porosity lends itself towards certain applications where activated carbon is used. Also, coconut shell-based carbons tend to be harder, more resistant to abrasion, and lower in ash than similar grades of coal-based carbons. A quick comparison of standard specification measures on coconut shell carbons versus coal carbons is as follows: A complete range of premium virgin activated carbons made from high quality coconut shell charcoal, and Coconut Shell Charcoal in granular and powder forms are available in the form of Coconut Shell Cakes, Desiccated Coconut, Coconut shell charcoal Briquettes, Coconut Shell Charcoal Granules, Coconut Shell Charcoal Lumps, Coconut Shell Charcoal Powder, Coconut shell powder, Coconut shell chips, etc. The company has been certified for ASNI/NSF, Standard 61 and ISO 9001 and satisfies the requirements of the Food Chemical Codex.

Wednesday, July 29, 2015

BOYCE ACTIVATED CARBON SOLUTIONS FOR REFINING INDUSTRIES

for variety of applications in refineries. We currently supply best quality of Granular and powder activated carbon for dozens of refineries, offering prompt, expert service. Regulatory compliance and the desire to improve product quality are key drivers for the use of activated carbon in Refineries.
Description: http://cdncache-a.akamaihd.net/items/it/img/arrow-10x10.pngwater removal,oil refine



The following discussion highlights these common applications and the solutions that Boyce Carbon can supply.

Compliance with either the Benzene National Emission Standard for Hazardous Air Pollutants (NESHAP) regulation or local air emission regulations drives the need for VOC control at several emission points within the refinery, including:

v  Sewer pumps / junction boxes
v  Covered API separators and DAF units (level changes and diurnal breathing losses) Vacuum truck exhaust
v  Wastewater and storm water storage tanks (level changes and diurnal breathing losses)
Boyce activated carbon grades are particularly designed for these applications to be used in carbon adsorption units.

Activated carbon is often used in systems designed for the recovery of economically valuable products (gasoline vapors, benzene, and solvents) at refineries and terminals. Both pressure swing (for gasoline vapors) and temperature swing (for benzene and solvents) designs are commonly used. In this application, Boyce  special grades of activated carbons with high working capacities allows for effective adsorption and desorption through numerous cycles.
Hydrogen Sulfide Removal
The processing of sour crude oil often results in the formation of hydrogen sulfide (H2S) at various points in the refinery. Activated carbon is a common technology to control the nuisance odors and corrosion issues that often result from H2S. Boyce Specialty grades of carbon are often used to enhance the H2S capacity.

Amine Purification:

Various alkanolamines are used by refineries to purify gas streams by removing acid gases such as CO2, H2S, and COS. During this process, the amine solution picks up hydrocarbons and organic acids. Activated carbon is utilized to treat a slipstream of the amine solution to prevent buildup of these hydrocarbons, and provides several benefits to the refinery:
v  Improved amine scrubbing efficiency
v  Reduced corrosion rate
v  Reduced operating costs

Boyce Activated carbon is the perfect choice to remove unwanted color or other organic impurities from desired end products such as jet fuel, kerosene, gasoline, lube oil, and other products.



Boyce Granular activated carbon is produced from coconut shell charcoal by the process of STEAM activation.  It gives the necessary hardness to avoid excessive losses due to attrition and handling. They present large internal surface of pore structure, ensuring high adsorption power in specific purposes and uses. They are used in fixed or moving beds as columns where the liquid or gas passes through and gets purified. They can be used in liquid or gas phase continuous adsorption process and offer unusual economy in cases where carbon regeneration is favorable.

Specification of our main grade of granular activated carbon for refining industry is given as under. We can customize the iodine value as well as the particle size according to your requirements.

Technical Specification of Boyce Granular ActivatedCarbon

Properties
Specification

Removal of Proteins and other Organic Impurities.

A number of pharmaceutical products can become contaminated in production by proteins or other organic compounds. In order to ensure these products are suitable for use, different grades of activated carbon can be used. Boyce Carbon has a range of high purity powder and granular carbons that are suitable for purification of pharmaceuticals including:

* Amino Acids including: methionine, lysine, mono sodium glutamate (MSG), phenyl alanine, aspartic acid, glycine, methionine

* Blood plasma
 * Contrast liquids
 * Enzymes
 * Folic acid
 * Intravenous solution



Boyce granular activated carbon (GAC) is also used in bottled beverage plants. For this purpose we recommend using our ————- product. The granular activated carbon is used as a filter in a vessel through which the water is pumped. The GAC is regularly backwashed and does not need to be replaced.

During the production and preparation of soft drinks, Activated Carbon is used in various stages:

a) Raw water treatment in bottling plants: removal of organic compounds, taste/ odour and residual chlorine
 b) Treatment of mixing water in ode fountains (in restaurants etc.): again, removal of organics, chlorine and taste/odour, typically starting from municipal water
 c) Purification of carbon dioxide in bottling plants: removal of organic impurities from the available CO2
 d) Purification of liquid sugar in bottling plants: removal of color bodies and taste/odour compounds from the sugar syrup which is used as an ingredient in the soft drink preparation

Boyce specialist grades

Boyce carbon supply specialist grades of granulatedactivated carbon (GAC) for gold mining service all over the world. For gold mining we recommend using our —————product.  Highly activated carbon is used in the dissolved gold recovery process, either by introducing it directly into the CIL (carbon-in-leach) tanks or into separate CIP (carbon-in-pulp) tanks after leaching. The activated carbon adsorbs the dissolved gold from the leach slurry thereby concentrating it onto a smaller mass of solids. The carbon is then separated from the slurry by screening and subjected to further treatment to recover the adsorbed gold.

In short, there is no longer any need to struggle trying to find the best price/performance in activated carbon solutions. Boyce has solutions for all problems. Take advantage of the expertise, experience and technical know-how of our specialists….. We are always close at hand!


Just phone your nearest Boyce Sales Team or contact us through our website for one-stop-shopping at Boyce!

Process of Recycling in Textile Industry

Developments in wastewater treatment methods

Waste water from the textile finishing industry commonly contains moderate concentrations (10-200 mg/l) of dye stuffs, contributing significantly to the pollution of aquatic ecosystems. Various physio-chemical and biological techniques can be employed to remove dyes from waste water. The technical and economic feasibility of each technique is determined by several factors such as dye type, waste water composition, operation costs and generated waste products.

The adsorption technique is superior to other techniques with regard to simplicity of design, initial cost, ease of operation and insensitivity to toxic substances. This technique uses activated carbon and other suitable sorbents. Activated carbon remains the most effective and widely used adsorbent for the decolourisation of waste water from textile industries.

Process of recycling in textile industry using biological activated carbon treatment system


In this bio treatment method, naturally occurring micro organism breakdown materials in the water such as Dissolved Organic Carbon (DOC), Biochemical Oxygen Demand (BOD), turbidity, Total Suspended Solid and nutrient levels and thus improve water quality. The Activated carbon filters are used to provide a place on which these microorganisms grow. Because of the low price of bio treatment, the combination with AC may reduce the overall treatment cost. Finally the biologically activated carbon systems degrade the industrial waste water in a fast and inexpensive way.

There are 2 types of biologically activated carbon systems for waste water treatment in textile industries. In the first type, biological activated carbon (BAC) filter uses granular activated carbon to reduce dissolved organic matter and remove color (20 to 30 mg/L ozone for 0.5 to 1 hour). While in the second, biological activated carbon filter (BAC) uses activated carbon in the form of flexible clothes to reduce dissolved organic matter (20 to 30 mg/L ozone for 0.5 to 1 hour).


The two biological activated carbon treatment systems successfully reduce the levels of BOD5, COD, DOC, TSS, Color and Turbidity in the wastewater to within the specified guidelines in each trial that is continuously providing high quality recycled water to the entire factory requirements. The improvement of water quality by the two BAC filters under different conditions is tabulated below (Table 1.). Biological oxidation within GAC filters also can be efficient for the removal of inorganic such as ammonia. Ammonia is a toxic chemical which promotes bio-growth and reacts with chlorine. The combined removal of DOC and ammonia leads to a significant reduction of the chlorine demand of the finished water. The amount of DOC removal and oxygen consumption by the two BAC in warm temperature (25-34 oC) are much greater than cold temperature (9-17 oC.)

Table (1): Removal Efficiency of Two of Biological Activated Carbon Systems.
ParameterBAC1BAC2
Biochemical Oxygen
Demand after 5 Days,
BOD5(mg/L)
75% to 88%81% to 92%
Chemical Oxygen Demand, COD(mg/L)68% to 81%63% to 87%
Dissolved Organic  Carbon, DOC(mg/L)66% to 89%71% to 93%
Total Suspended Solid, TSS87% to 94%61% to 80%
Color(TCU)More than 80% of the
color
More than 81% of the
color
Turbidity(NTU)75% to 88%68% to 81%


Boyce supplies wide range of activated carbon with an exceptionally high surface area and a high degree of micro porosity makes it very suitable for these textile industries for the removal of dyes in efficient way.


For More Details Visit  Boyce Range of Activated carbon 

Why should you look at buying activated carbon and charcoal from India?

The Government of India considers the exports of coconut shell products

Well, first of all one should know what activated carbon actually is.  It is an eco friendly  water treatment medium, which is found in granulated, block, or powdered form, produced by heating carbonaceous materials, such as coal, wood, or coconut shells, in the absence of air, creating a highly porous adsorbent material. Mostly coconut shells are used for this process.

Coming to why activated carbon from India. It is a well known fact that India is the largest producer and exporter of coconut and coconut based products in the world.  India is also the 3rd largest producer of coal.  Here in India, there are 12 major ports and 135 minor ports which are so well connected by a road system that it makes it very easy for transportation.

The Government of India considers the exports of coconut shell products so important that they have a department dedicated to promote export of coconut shell products.  Indian companies, a minimum of at least 100 manufacturers make activated carbon from coal and coconut shell as per specifications of the customer, exporting around 25000 tons of activated carbon and importing 1000 tons of activated carbon every year.  India also has an excellent relationship with countries like Sri Lanka, Malaysia, Indonesia and The Philippines etc, who are also major coconut producing countries.


Coming to the global scenario here, the demand for activated carbon is around 0.50 million tones per annum with a global growth rate of 2 to 3% per annum.  The wood based activated carbon accounts for about 40% of the total production in the world. Cost advantages can be obtained for both coconut shell and coal-based activatedcarbon.


Boyce Carbon, a company doing business in Southeast Asiaexporting activated carbon and coconut shell charcoal .Have a pristine network of sourcing to countries like India, Sri Lanka, The Philippines, Indonesia, Malaysia, and Vietnam etc.Technical staff who can offer hands-on guidance in selecting the most appropriate system, operating conditions and carbon to meet your needs.Supplies activated carbon to major municipal corporations like The Dubai Municipal Corporation, major Parma companies, waste water management and processing companies in the world.Has stockiest in major locations in the Middle East and Europe Can provide consistent delivery throughout the year.Has 12 years of experience in supplying activated carbon and charcoal.

Boyce have learned to control adsorption capacity on gold recovery.

Use of chars in gold recovery began in the late 1800s. The 1930s and 1940s were periods of experimentation in North America, resulting in new or improved approaches for carbon use, both in pulverized and granular form. A major breakthrough was reported by J.B.Zadra of the US Bureau of Mines in 1950. He demonstrated that adsorbed gold and silver values could be desorbed from the carbon by low cost procedures, thereby allowing the carbon to be recovered and recycled to the adsorption circuit.
 The carbon-in-pulp (CIP) process for gold recovery has now been in use for more than a decade. Based on this experience, carbon companies and metallurgists are addressing several of the early concepts about the selection and performance of the activated carbon, particularly as they relate to soluble gold loss and/or subsequent efforts to being soluble losses into line. Carbons used in South Africa and North America for gold recoveries are almost exclusively coconut shell-based granular types which are also very popular in Australia. Typically, 6×12 or 6×16 mesh coconut carbons are used in pulp, and 6 x 16 or 12 x 30 mesh are used in columns.
 In 1970, the US Bureau of Mines investigated bituminous coal-base carbon for gold adsorption. However it was found that coconut carbons would stand up better in a pulp circuit than other base material carbons. Since coconut carbon was available and worked well, granular carbons from other base materials receives minimal importance.
 Selection of activated carbon for gold recovery service includes consideration of:
 (a)Presence of other substances that may affect or interfere with loading of carbon (b)
 Adsorption capacity(c) Rate of adsorption and desorption (d) Residual gold on stripped carbon.
 (e)Resistance to abrasion (f) Reproducibility of test methods (g) Consistency of product for gold recovery service.
 Boyce have learned to control adsorption capacity for gold cyanide, providing carbon possessing consistent gold absorption properties. Some users believe that carbons with high adsorption capacity for gold will not strip to low levels. Plant performance is the best proof of how well high capacity/fast loading carbon will strip. Boyce activated carbon is routinely stripped to 20-30 gm/ton in several operating plants. Thus Boyce activatedcarbon meets all the requirements for gold recovery services.
 The product is applied in CIP process and heap leaching by gold extraction and the precious metals extraction, separation of metallurgical industry. It is used the high-quality coconut shell from Hainan as raw material. It is refined by the high temperature steam activation. It has the advantages such as developed pore structure, high specific, surface area, strong adsorption capability, high wear-resistance, and high decolorizing purity, renew ability etc
 Boyce would like to prove how to increase your gold yield, and consequently your profits, using a granular activated carbon, or an extruded activated carbon. The granular activated carbon are premium coconut shell-based carbons that are among the best available and have been specially pre-treated to reduce platelet content and initial wear of the carbon, which gives you more carbon for your money. The extruded activated carbon was specifically developed by Boyce to reduce the amount of gold lost during the gold recovery process. It improves plant performance, significantly reducing gold losses to the tailings.
 Boyce activated carbon is known for its features of hardness, free of platelets, large pore volume, rapid adsorption and max gold loading, this range exhibits the following advantages: • Low attrition values • Large pores value with selected pore size • Suitable for “carbon in leach”(CIL) and “carbon in pulp” (CIP) process • Available in granular form
Following are the technicalities of this range:

GradeCTCIodine AdsorptionApparent DensityHardnesspHAshMoistureMesh Size
BOYCEGAC601150mgm/gm
Min
0.48gm/cc
Min
98% Min9-113%
Max
5 Max8 x 16
6 x 12
BOYCE GAC551050mgm/gm
Min
0.5gm/cc
Min
99% Min9-113%
Max
5 Max

Boyce superior granular coconut shell based carbon offers:
• Low initial loses due to pre-wear and reduced platelet content
• High gold loading capacity
• High gold loading kinetics, reducing losses by pre-robbers
• Excellent gold release during stripping
• Excellent screen ability, low pegging