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xiaowuxin

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爱与雨下

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xiaowuxin(金币+1, 翻译EPI+1): 2011-09-22 16:32:21
triturated from a solution of ethanol by dropping on to ether
将其乙醇溶液导入乙醚后将其分散
生平不抽烟,不饮酒,不喝咖啡,一杯龙井相伴,笑读五经诸史;惟愿少鲁莽,少冲动,少说气话,三思后行为戒,淡看百事纷争。
2楼2011-09-22 16:31:19
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爱与雨下

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别扭,请提供上下文以便更好理解!
生平不抽烟,不饮酒,不喝咖啡,一杯龙井相伴,笑读五经诸史;惟愿少鲁莽,少冲动,少说气话,三思后行为戒,淡看百事纷争。
3楼2011-09-22 16:31:46
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xiaowuxin

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The resulting inorganic precipitate
was filtered and the filtrate reduced to dryness and
triturated from a solution of ethanol by dropping on
to ether, giving the desired compound in 59% yield.
Calculated for C17H36N7O3
4楼2011-09-22 17:04:44
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fanliang1389

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★
爱与雨下(金币+1): 同意 !~ 2011-09-22 21:16:27
xiaowuxin(金币+1): 不太懂 2011-09-24 00:03:51
应该是:the filtrate reduced to dryness and
triturated from a solution of ethanol by dropping on
to ether吧?
沉淀减蒸干并向乙醇溶液中加入乙醚将其磨碎
5楼2011-09-22 18:59:47
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clzkzy

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★ ★ ★
爱与雨下(金币+1): !~ 2011-09-23 10:40:09
xiaowuxin(金币+1): 蒸干在前面还是后面呢? 2011-09-24 00:05:09
sltmac(金币+2): 2011-09-28 09:48:29
引用回帖:
4楼: Originally posted by xiaowuxin at 2011-09-22 17:04:44:
The resulting inorganic precipitate
was filtered and the filtrate reduced to dryness and
triturated from a solution of ethanol by dropping on
to ether, giving the desired compound in ...

滤液中含有乙醇,向其中滴入乙醚(应该是调节极性,将产物沉淀出来),将所得溶液蒸干,将产物磨碎。
楼主再结合试验理解吧
善待别人就是善待自己,胸怀是锻炼出来的。
6楼2011-09-23 09:42:07
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zmy5890

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引用回帖:
6楼: Originally posted by clzkzy at 2011-09-23 09:42:07:
滤液中含有乙醇,向其中滴入乙醚(应该是调节极性,将产物沉淀出来),将所得溶液蒸干,将产物磨碎。
楼主再结合试验理解吧

同意专家,解释的很清楚。
7楼2011-09-23 10:20:44
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