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逆水而行

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the reaction mixture was then added dropwise to a stirred solution of sodium metabisulphite in water and the resultant product was separated by filtration,washed with water and dried in vacuo over phosphorus pentoxide overnight
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phyweiw

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逆水而行(金币+5,VIP+0):谢谢了 11-24 23:01
逆水而行(金币+3,VIP+0): 11-24 23:03
逆水而行(金币+2,VIP+0): 11-24 23:03
接着,反应混合物逐滴加入到搅拌过的亚硫酸氢钠溶液中,然后将生成物过滤分离,水洗,用五氧化二磷真空干燥一夜。
2楼2009-11-24 22:57:08
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