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关注:1
2013-05-23 12:21
求翻译:,确定了当原料芳胺与丙烯酸甲酯的摩尔比为1:2.5,甲醇为反应溶剂,甲醇钠为缩合剂时,产率最高,达到72.3%。是什么意思? 待解决
悬赏分:1
- 离问题结束还有
,确定了当原料芳胺与丙烯酸甲酯的摩尔比为1:2.5,甲醇为反应溶剂,甲醇钠为缩合剂时,产率最高,达到72.3%。
问题补充: |
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2013-05-23 12:21:38
To determine when the raw material of aromatic amines with methyl acrylate molar ratio of 1:2.5, methanol as the reaction solvent, sodium methoxide as the condensing agent, the highest yield of 72.3%.
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2013-05-23 12:23:18
To determine when the raw materials, as well as the methyl ester with acrylic Moore ratio is 1:2.5 for methyl alcohol, methanol, sodium reaction solvent for the floating agem, birth rates, reaching 72.3 % up.
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2013-05-23 12:24:58
Had determined works as raw material fragrant amine and the methyl acrylate mole compared to is 1:2.5, the methyl alcohol for responds the solvent, when sodium methylate for condensing agent, the production rate is highest, achieves 72.3%.
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2013-05-23 12:26:38
To determine when the mole ratio of raw materials of aromatic amines and methacrylate for 1:2.5, methanol as a reaction solvent, sodium to shrink when the mixture of methanol, yields the highest, at 72.3%.
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2013-05-23 12:28:18
正在翻译,请等待...
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