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關注:1
2013-05-23 12:21
求翻譯:化學法存在著工藝復雜、醇用量特別大、反應物中混有游離脂肪酸與水,對酯交換反應有妨害作用、產物回收難、環境污染大等缺點。是什么意思?![]() ![]() 化學法存在著工藝復雜、醇用量特別大、反應物中混有游離脂肪酸與水,對酯交換反應有妨害作用、產物回收難、環境污染大等缺點。
問題補充: |
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2013-05-23 12:21:38
Chemical method exists complex process, alcohol particularly large amount of reactants in a mixture of free fatty acids and water, the transesterification prejudice to the role, difficult product recovery, environmental pollution and other shortcomings.
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2013-05-23 12:23:18
There is a process chemical complex, isopropyl alcohol usage in particular, in response, mixed with water, and free fatty acids and esters of prejudice role exchange reaction, the Product Recovery, air pollution, such as the disadvantages.
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2013-05-23 12:24:58
The chemical process has the craft complex, the mellow amount used is specially big, in the reactant mixes has the free fatty acids and the water, to the ester exchange responded has the hindrance function, the product recycles, the environmental pollution difficultly big and so on the shortcomings.
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2013-05-23 12:26:38
There is a complex chemical and alcohol consumption in particular, reaction of free fatty acid and mixed with water, Transesterification of prejudice, product recovery, environmental pollution and other disadvantages.
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2013-05-23 12:28:18
正在翻譯,請等待...
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