鸟叔成功前后 PSY Before & After
我叔叔想要成为一个 my uncle want to be
伯胺合成仲/叔胺 NAPA
甲基叔戊基醚合成 Huels TAME
叔成
A surname
以上为机器翻译结果,长、整句建议使用 人工翻译 。
研究了在硫酸铁水合物催化下,不同叔醇脱水成烯反应,结果表明该催化剂对叔醇脱水成烯的反应有较好的催化效果,生成烯烃的产率为85~97%。
About forty alkenes were prepared by dehydration of the corresponding alcohols in the presence of the ferric sulfate hydrate as catalyst. The yields of these alkenes were from 85% to 97%.
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