李永文,孙鲲鹏,许健,徐贤伦.新型改性凹凸棒土负载的Ni-B合金催化剂在甲乙酮氨化中催化性能的研究[J].分子催化,2005,(5):342-345
新型改性凹凸棒土负载的Ni-B合金催化剂在甲乙酮氨化中催化性能的研究
Catalytic Ammoniation of Methyl Ethyl Ketone Using New Ni-B Alloy Catalysts Supported on Modified Palygorskite
投稿时间:2005-09-19  修订日期:2005-09-29
DOI:
中文关键词:  凹凸棒土  Ni-B合金催化剂  甲乙酮  仲丁胺
英文关键词:Palygorskite  Ni-B alloy catalyst  Methyl ethyl keton  Catalytic ammoniation  2-aminobutane
基金项目:
李永文  孙鲲鹏  许健  徐贤伦
[1]中国科学院兰州化学物理研究所羰基合成与选择氧化国家重点实验室,甘肃兰州730000 [2]甘肃省化工研究院,甘肃兰州730020
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中文摘要:
      制备了凹凸棒土负载型Ni-B合金催化剂,考察了其对甲乙酮氢化胺化合成仲丁胺的催化活性.利用XRD、XPS、TEM等手段考察了不同酸浓度的处理对凹凸棒土负载体以及由此得到的负载型催化剂的结构和催化性能的影响.
英文摘要:
      A series of Palygorskite supported Ni-B amorphous alloy catalysts were prepared via chemical-reduction method, and characterized by XRD, XPS and TEM technique. Moreover, the catalytic performance of the catalysts were investigated in the ammoniation of methyl ethyl ketone. It was found that the catalytic activities strongly depended on the concentration of the sulfuric acid, which was used in acidification of Palygorskite.
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