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飘落江南

铜虫 (正式写手)

[求助] 英译汉化学反应流程求助

chemist puts 1700 ml of water
in a 3000 ml flask. Half of the sulfuric acid
solution is added to it. It is heated in a pan of
boiling water for a couple of hours. It is given a
couple of good shakes every 15 minutes. A layer
of phenylacetone forms in the mixture.
After 2 hours of heating, the mixture is poured
into a gallon-size glass jug to cool off. Another
1700 ml of water is put in the flask and the rest ofthe chilled sulfuric acid solution is poured into it.
It is also heated for 2 hours in a pan of boiling
water, then poured into another glass jug
前面有只小花猫
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【答案】应助回帖

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飘落江南: 金币+30, 翻译EPI+1, ★★★很有帮助 2013-10-20 17:39:44
科学家(实验人员)在一个3000毫升的长颈瓶中放入1700毫升水,将一半硫酸溶液加入其中。放置一锅(水浴锅吧)沸水中加热2小时,每15分钟充分搅拌(震荡)一次。一层苄基丙酮将会在混合物中形成,加热2小时后,将混合物倒入1加仑大小的玻璃壶中冷却,将另外1700毫升水倒入长颈瓶,然后将剩下的一半硫酸溶液倒入长颈瓶,然后再沸水浴中加热2小时,然后倒入另一个玻璃壶。(ps:水平有限,见笑了)
靡不有初,鲜克有终
2楼2013-10-16 22:09:58
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