Acid‐activated spent bleaching earth as a sorbent for chromium (vi) in aqueous solution
Spent bleaching earth, an industrial waste produced after the bleaching of crude palm oil, was investigated for its potential in removing Cr(VI) from aqueous solution. The earth was treated with different amounts of sulfuric acid and under different activation temperatures. Results show that the opt...
| Main Authors: | , , |
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| Format: | Article |
| Published: |
Informa UK Limited
2003
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| Online Access: | http://psasir.upm.edu.my/id/eprint/115370/ |