Granular activated carbon is defined as the activated carbon being retained on a 50-mesh sieve. GAC products are made from coconut shell, coal, lignite, and anthracite products. Adsorption is the primary mechanism by which GAC works and the primary reason it is widely used to reduce undesirable taste, odor and color and to improve the safety of drinking water. Coconut granular activated carbon is mainly used for gold recovery. And 4*8mesh coconut shell activated carbon is usually applied for some heavy metals removal from the waste gas. According to different applications, clients can choose different activated carbon types according to the specific working conditions.
Granular activated carbons are made from rigid raw materials, giving 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 continous adsorption process and offer unusual economy in cases where carbon regeneration is favorable. In liquid phase applications they remove colloids and organic substances that give undesirable odors, colors and taste to the products. They are efficiently used for water dechlorination in processes which require super chlorination as well as the removal of organic substances from the water. In vapor phase application they participate in the solvent recovery, adsorption of colors, purification of carbon di-oxide and catalyst support. They are also used to reduce the COD and BOD in effluent waste water. Granular activated carbon is produced from coconut shell charcoal by the process of steam activation. The coconut shell charcoal is fed into the rotary kiln and activated by steam at high temperatures resulting in the evaporation of impurities and opening up of pores on the surface. The resultant big particles are then crushed and sieved to get the desired particle size. Our main grades of granular activated carbon are given as under. We can customize the iodine value as well as the particle size according to your requirements
Our Powder activated carbon is manufactured using pure pine wood which is an excellent base for manufacturing activated carbons with good adsorption power. The steam activated process is done by activating the charcoal in a rotary kiln by heating at high temperatures by steam. The activated carbon that comes out from the kiln is called unwashed activated carbon. These unwashed activated carbon has higher ash and iron content. This is reduced by washing the unwashed activated carbon with acid (HCl / H2SO4) and purified water. This results in reduction of ash content to as low as 1% and iron as low as 50 ppm. The gradation of different qualities of activated carbon is done on the basis of Methylene blue value and iodine value. The iodine value is a better test as the particle size of iodine molecule is small enough to penetrate the smallest of pores. We can relate the iodine value of activated carbon directly to its surface area because of the above fact.
Activated carbon has very high capacity to adsorb organics, inorganics, bad taste and odour material. Adsorption capacity is enhance by modifications such as acid washing because this modification removes the acid soluble inorganic materials from the carbon and make it more porous, efficient and useful for various liquid process applications such as waste water treatment, water purification, decolourisation process in chemical and pharmaceutical industries, food and beverage industry for many purposes such as decolourization of sugar, dechlorination, decaffeination, purification of organic compounds, etc. Some of the benefits of Acid Wash carbon include Dechlorination of water, better taste, removal of bad odors, removal of color from water, removal of organic substances, etc. Available in different mess Size as per customer requirement.
One of the main applications of granular activated carbon is the purification of water. Its function is the retention of organic contaminants and the elimination, by chemical reaction, of the free residual chlorine that remains in the water after the disinfection stage. In order to inhibit bacterial growth, the surface of the carbon is impregnated with 0.1% metallic silver to make carbon bacteriostatic using ionic silver to enable it to bind strongly with carbon surface to make it suitable to function and purify large volumes of water. - High efficiency - Negligible silver leaching - No health hazards to humans - No loss in Bacteriostatic property up to 6000 litres water - Available in Granular and block form
To suit the requirements of water purification, modern approach is to filtering huge volumes of water contaminated with many organic and inorganic contaminants but in form of blocks along with reverse osmosis, UV irradiation, mineral addition, etc. Carbon blocks are engineered and manufactured using compression molding or extrusion for different applications such as dechlorination, bad taste and odour removal, chloramines and organic materials removal, VOC removal, heavy metal removal, etc. Carbon blocks provide effective and versatile filtration for a wide range of different applications such as sediment and chemical removal. - Manufactured from coconut shell based low ash, micro porous Activated Carbon. - Designed to be used in most standard size housings. - High adsorptive capacity & high Iron, HMR & VOC removal Capacity - Simultaneously removes chlorine, bad taste, odour and organic contaminants from water. - Provides particular filtration and high dirt capacity. Size & Diameter can be customised as per the Buyers requirements
Raw Activated Carbon Powder can be used for all liquid phase filtration applications. It is commonly used to filter chloramines and organic compounds, including pesticides and herbicides, from drinking water. Additional applications include: * Pharmaceutical * Oil & Gas * Drinking water treatment * Groundwater remediation * Wastewater treatment * Pulp & Paper * Brewery & Winery * Dechlorination/chloramine reduction * Removal of organic contaminants * Taste and odor reduction * Disinfection-by-product (DBP) removal
2023 New Food Grade High Quality Pharmaceutical Grade Coconut Shell Activated Carbon Pellet Product Specification Index Project YT101 YT102 Grain 10-24meshsize 2.0-0.8mm % â?¥ 98 â?¥96 Iodine value Mg/g â?¥1000 â?¥900 Methyl blue decolorizing ability Ml/g â?¥10 â?¥8 Hardness % â?¥98 â?¥96 Moisture % â?¤10 â?¤10 Ash % â?¤3 â?¤5 Bulk density g/m�³ 0.45-0.55 0.45-0.55 PH / 6-8 6-8 Supply Ability 20 Ton/Tons per Day Packaging Details 25kg/bag Can be customized according to requirements
we can supply activated carbon for gold processing packed in 50kg bags in 40ft containers
30 - 60 Mesh Granular Coconut Shell Activated Carbon Minimum Order Quantity:1 Accept Small Orders: No Country Of Origin : India Business Type: Manufacturer, Exporter, Supplier Shelf Life: 12 Months Color: Black Processing Type: Sun Dried Purity: 100% Form: Granules Size: 30 - 60 Mesh The manufacturing has very sophisticated control over each aspect of the Activated Carbon produced, such as, : Particle Size (as specified by ASTM, BS, JIS & AARL) Particle distribution (across meshes) Activity (as measured by CTC, Butane or Iodine index) Density Hardness Ash content Impurity level (controlled through a number of standard washing processes) Features & Benefits The adsorptive capacity of granular activated carbon (GAC) makes it ideal for removing a variety of contaminants from water, air, liquids and gases. GAC is also an environmentally responsible product that can be reactivated through thermal oxidation and used multiple times for the same application. By varying manufacturing conditions, internal pore structures are created by imparting unique adsorption properties specific to each product type. The choice of product for a specific application will vary due to differing impurities and proprietary process conditions