A comparative evaluation on the oxidate approaches for extraction of humic acods from low-grade coals
Nowadays, the importance of humic acids as soil fertili zer is fundamental for agriculture cOllll11unity The ox idation approach with nitric acid was evidenced to increase the yield of humic acids extracted from low-rank coal. However, nitric acid is <1 very expensive item and therefore not cosH:...
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| Main Author: | |
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| Format: | Final Year Project Report |
| Language: | English |
| Published: |
Universiti Malaysia Sarawak (UNIMAS)
2006
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| Online Access: | http://ir.unimas.my/id/eprint/19886/3/Norrafidah%20%20ft.pdf http://ir.unimas.my/id/eprint/19886/ |
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