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ydwtnt911

铁虫 (小有名气)

[求助] 齐格勒-纳塔催化剂的制备,装置和使用

本人刚开始做镍型齐格勒-纳塔型催化剂,具体过程如下:在40度下将异辛酸和氢氧化钠进行皂化反应,然后加入环己烷,接着加入硝酸镍,反应完成后分层取上层有机相,然后再80度进行分水。将分水后的异辛酸镍环己烷溶液放入三口烧瓶中,在氮气氛围中,加入三乙基铝。得到灰黑色液体,但是用于丙酮加氢的探针反应活性(120,2MPa)不怎么好。请做过该催化剂的高手指点我的不足、提供实验装置图、该催化剂的使用注意事项,谢谢!
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我是笨鸟,所以先飞
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ydwtnt911

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谢谢你的帮助,
我是笨鸟,所以先飞
2楼2014-01-11 11:27:17
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