ACTIVATED CARBON MANUFACTURERS A solid, porous, carbonaceous material prepared by carbonizing and activating organic substances. The raw materials, which include sawdust, peat, lignite, coal, cellulose residues, coconut shells, petroleum coke, etc., may be carbonized and activated at high temperature with or without the addition of inorganic salts in a stream of activating gases such as steam or carbon dioxide Alternatively, carbonaceous matter may be treated with a chemical activating agent such as phosphoric acid or zinc chloride and the mixture carbonized at an elevated temperature, followed By removal of the chemical activating agent by water washing. |ACTIVATED CARBON MANUFACTURERS IN VADODARA| ACTIVATED CARBON MANUFACTURERS IN CHENNAI| |ACTIVATED CARBON MANUFACTURERS IN TAMILNADU| |ACTIVATED CARBON MANUFACTURERS IN KERALA | |ACTIVATED CARBON MANUFACTURERS IN ANDRA PRADESH | |ACTIVATED CARBON MANUFACTURERS IN MADHYA PRADESH | |ACTIVATED CARBON MANUFACTURERS IN PUNJAB | |ACTIVATED CARBON MANUFACTURERS IN PUNE| |ACTIVATED CARBON MANUFACTURERS IN MUMBAI|