Traditional Culture Encyclopedia - Traditional festivals - What is the preparation and method of activated carbon?
What is the preparation and method of activated carbon?
Wood, bamboo, fruit shells, animal bones, animal blood, peat and lignite can all be used as raw materials for manufacturing activated carbon. It can be obtained by heating carbon to a high temperature with superheated steam, ammonia or air, or impregnating raw materials that are not carbonized with zinc chloride, ammonium chloride, calcium chloride, sulfuric acid and phosphorus. Carbonization at low temperature, and then calcination activation. Carbon for purification needs to be activated and then treated with acid or alkali.
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