Heycarb Acid Washed Activated Carbon Manufacturer From China Over 18 years of industry experience in acid Washing activated carbon manufacturing. The annual output of activated carbon is 18,000 tons. 16pcs Production Patents. Deep pickled, ash＜0.5% Heycarbons Acid Washed Activated Carbon Purpose of activated carbon acid washing:1. After acid washing, the heavy metals contained in the … Continue reading Acid Washing Activated Carbon