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zwhahaha

新虫 (初入文坛)

[求助] 这话是萃取的意思吗?

Work-up was achieved by removing methanol under vacuum, extracting the reaction mixture with ethyl acetate and drying the mixture.
红色部分的意思是用乙酸乙酯萃取混合物吗?可是混合物是固体,怎么萃取呢?
求解。
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jwdxbjzh

至尊木虫 (职业作家)

【答案】应助回帖

★
爱与雨下(金币+1): 2011-09-20 11:58:18
zwhahaha(金币+5, 翻译EPI+1): 2011-09-20 15:01:20
是的。就是用乙酸乙酯(溶剂)提取固体混合物。
jwd
2楼2011-09-20 09:51:39
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wildwolf110

禁虫 (正式写手)

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爱与雨下: 2011-09-20 11:58:28
爱与雨下(金币+1): 2011-09-20 11:59:18
zwhahaha(金币+5): 2011-09-20 15:01:23
本帖内容被屏蔽

3楼2011-09-20 10:01:22
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charleygan

至尊木虫 (著名写手)

chlgan


【答案】应助回帖

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爱与雨下(金币+1): !~ 2011-09-20 11:59:48
zwhahaha(金币+5): 2011-09-20 15:01:26
混合物是固体应该不是问题,刚好所要的东西可以溶解在乙酸乙酯里,然后再结晶出来、干燥
4楼2011-09-20 11:54:36
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