Dong Yu-wu
2012
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Journal
Liaoning Chemical Industry
Abstract
The decolorization and purification process of colored methanol waste in the production of the pesticide plant were studied.The results show that using edetate disodium as decolorizing agent can remove yellow in methanol,then methanol can be recycled via dehydration by distillation,and more satisfactory results can be gained.The study has good economic and social benefits.