Bangladesh Council of Scientific and Industrial Research

Optimization ofHexavalent Chromium Removal from WastewaterUsing Activated Carbon Derived from Liming Pelt Trimming and Tannin:A Response Surface Methodology Approach

Abstract In leather industries, chromium compound is used in tanning and around 60–70% of the applied chromium is consumed by the leather fiber and the rest of them are being discharged as a mixed toxic effluent. This effluent is a major source of chromium contamination and gener...