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zhh1249

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[交流] 【讨论】水滑石 已有12人参与

似乎水滑石类的催化剂都很难合成啊,有人合成过镁铝水滑石吗?这方面有什么经典的方法或文献?
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吃土少年小钧

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7楼: Originally posted by 西北胡杨 at 2010-05-03 21:14:57
本科做的是EDTA-镁铝水滑石,采用共沉淀法。将此两种金属盐类混合,水浴加热搅拌,同时不断向反应体系中加入氢氧化钠,直到体系ph值不变为止。然后洗涤到中性,最后晶化

水滑石煅烧做过没有,现在我在做水滑石改性,然后就是去填充HDPE,你那个共沉淀法好做吗?
13楼2016-01-11 19:19:41
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americanyk

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小木虫(金币+0.5):给个红包,谢谢回帖交流
liconglin970410(金币+3):多谢指点,欢迎常来催化版 2010-04-30 16:05
In fact, it is easy to prepare. You can use double titration or single titration. The literatures are listed as follow:
1. Mechanism of reconstitution of hydrotalcite leading to eggshell-type Ni loading on MgAl mixed oxide
Journal of Catalysis, Volume 231, Issue 1, 1 April 2005, Pages 92-104
Katsuomi Takehira, Tomonori Kawabata, Tetsuya Shishido, Kazuhiro Murakami, Takenori Ohi, Daisuke Shoro, Masahide Honda, Ken Takaki
2.   
High activity of Mn-MgAl hydrotalcite in heterogeneously catalyzed liquid-phase selective oxidation of alkylaromatics to benzylic ketones with 1 atm of molecular oxygen
Journal of Catalysis, Volume 247, Issue 2, 25 April 2007, Pages 214-222
Suman K. Jana, Yoshihiro Kubota, Takashi Tatsumi
3.   
NiAl hydrotalcite as an efficient and environmentally friendly solid catalyst for solvent-free liquid-phase selective oxidation of ethylbenzene to acetophenone with 1 atm of molecular oxygen
Journal of Catalysis, Volume 240, Issue 2, 10 June 2006, Pages 268-274
Suman K. Jana, Peng Wu, Takashi Tatsumi
4.   
Cobalt-substituted polyoxometalate pillared hydrotalcite: Synthesis and catalysis in liquid-phase oxidation of cyclohexanol with molecular oxygen
Journal of Catalysis, Volume 255, Issue 1, 1 April 2008, Pages 40-47
Suman K. Jana, Yoshihiro Kubota, Takashi Tatsumi
5.   
  exchanged Mg–Al hydrotalcite: a stable and reusable/environmental-friendly catalyst for selective oxidation by oxygen of ethylbenzene to acetophenone and diphenylmethane to benzophenone
Journal of Catalysis, Volume 227, Issue 1, 1 October 2004, Pages 257-261
Vasant R. Choudhary, Jayant R. Indurkar, Vijay S. Narkhede, Rani Jha
6.   
Catalytic performance and mechanism of potassium-promoted Mg–Al hydrotalcite mixed oxides for soot combustion with O2
Journal of Catalysis, Volume 271, Issue 1, 12 April 2010, Pages 12-21
Zhaoliang Zhang, Yexin Zhang, Zhongpeng Wang, Xiyan Gao
2楼2010-04-30 15:34:40
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jinkai838

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Sels, Bert F. , De Vos, Dirk E. andJacobs, Pierre A.(2001) 'Hydrotalcite-like anionic clays in catalytic
organic reactions', Catalysis Reviews, 43: 4, 443 — 488
斜杠青年
3楼2010-04-30 15:46:36
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zhh1249

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引用回帖:
Originally posted by americanyk at 2010-04-30 15:34:40:
In fact, it is easy to prepare. You can use double titration or single titration. The literatures are listed as follow:
1. Mechanism of reconstitution of hydrotalcite leading to eggshell-type Ni l ...

咋给的都是JC的文章捏。。
4楼2010-04-30 15:53:30
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