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环境友好型脱硫醇催化剂的研制
引用本文:刘琳,淳远,朱建华.环境友好型脱硫醇催化剂的研制[J].宁夏大学学报(自然科学版),2001,22(2):100-101.
作者姓名:刘琳  淳远  朱建华
作者单位:南京大学化学化工学院,
基金项目:高等学校骨干教师资助计划项目 (2 0 0 0 143)
摘    要:在脱硫醇反应中采用微波分散MgO的方法制备固体碱以替代传统工艺中的液体碱。通过甲醇助剂的使用可以明显地提高催化剂的活性和寿命。研究表明,催化剂性能的提高和甲醇改善催化剂表面的浸润状况,与促进磺化酞菁钴在水相中的分散有关。

关 键 词:甲醇助剂  磺化酞菁钴  环境友好型  脱硫醇催化剂  氧化镁型  固体碱  催化剂活性
文章编号:0253-2328(2001)02-0100-02
修稿时间:2001年5月1日

Study on positive environment catalysis for mercaptan oxidation
LIU Lin,CHUN Yuan,ZHU Jian hua.Study on positive environment catalysis for mercaptan oxidation[J].Journal of Ningxia University(Natural Science Edition),2001,22(2):100-101.
Authors:LIU Lin  CHUN Yuan  ZHU Jian hua
Abstract:A series of solid base derived from porous materials supporting magnesia has been prepared by use of microwave irradiation. After supporting sulfonated cobalt phthalocyanine (CoPcS), the resulting catalysts could be used in the mercaptan oxidation reaction. By introducing additives of methanol and detergent as we invented, the catalysts display a very good activity and stability in the reaction. The promotion mechanism has been identified in this paper: methanol could extract the mercaptan from the organic phase into the aqueous phase, and it could improve the soluble ability of CoPcS in water , which increase the activity of the catalysts.
Keywords:mercaptan oxidation  solid base supported MgO  promoters  improving soluble ability  sulfonated cobalt phthalocyanine
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