... industry, pharmacy, food industry, environmental protection, electroplating etc. Especially suitable for petrochemical industry, such as ... food additive, other industries such as dye intermediates, washing liquid decolorization, enviromental protection such as ... tail gas purification, and decolorization, removing smelling in electroplating industry. Spec.TypeItmemeshFe% ≤Cl% ≤Pb% ≤PHSolubleMatter ...