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关注：1
2013-05-23 12:21
求翻译：After reaction, the viscous reaction mixture was poured into a large volume of anhydrous ethanol. The precipitated product was dried under vacuum and then purified twice by repeated precipitation from a chloroform solution into a large volume of anhydrous methanol是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
After reaction, the viscous reaction mixture was poured into a large volume of anhydrous ethanol. The precipitated product was dried under vacuum and then purified twice by repeated precipitation from a chloroform solution into a large volume of anhydrous methanol
问题补充： |
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2013-05-23 12:21:38
反应后，将粘稠的反应混合物倒入大量的无水乙醇。
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2013-05-23 12:23:18
反应后,反应混合物的粘度是倒入一个大容量的无水氨乙醇。 造成产品的干燥是在真空状态,然后净化两次重复的降水量的三氯甲烷从解决方案合并成一个大的卷,无水氨甲醇
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2013-05-23 12:24:58
正在翻译，请等待...
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2013-05-23 12:26:38
反应后粘性反应混合物被注入无水乙醇量很大。沉淀的产品是下进行真空干燥，然后两次进了大量的无水甲醇氯仿溶液反复沉淀法制备纯化
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2013-05-23 12:28:18
正在翻译，请等待...
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