Washing Activated Carbon - 911 MetallurgistMar 17, 2017 . . and sodium salts, fine ore Minerals such as silica, and fine iron particles. . Acid washing may also help in removing some of the base metals such as . The first stage in the carbon reactivation circuit is the acid wash circuit.acid washing of silica,Acid washed activated carbon - Kalpaka ChemicalsKalbon Crystal is an acid washed high purity high activity granular activated carbon . The acid washing process removes soluble silica from the matrix of the.
acid washing of silica