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超导体Y-Ba-Cu-O复合氧化物催化苯酚羟化反应的研究
引用本文:刘持标,赵震,杨向光,叶兴凯,吴越. 超导体Y-Ba-Cu-O复合氧化物催化苯酚羟化反应的研究[J]. 物理化学学报, 1996, 12(11): 1044-1048. DOI: 10.3866/PKU.WHXB19961119
作者姓名:刘持标  赵震  杨向光  叶兴凯  吴越
作者单位:Changchun Institute of Applied Chemistry,Chinese Academy of Sciences,Changchun 130022
摘    要:利用HZOZ和苹酚联产对苯二醋和邻苯二酚是目前二酚生产领域中比较活跃的课题.长久以来,人们曾利用酸、金属盐、金属配合物等作为催化剂,在均相体系中来研究其对苯酸羟化反应的催化活性.由平均相反应存在着明显的缺点,后来又转向了多相催化剂的开发,先后出现了TSull]TS42

关 键 词:复合氧化物  苯酚羟化  过氧化氢  苯酚  
收稿时间:1996-04-15
修稿时间:1996-07-31

Investigation of Catalysis of Y-Ba-Cu-O Mixed Oxides in Phenol Hydroxylation
Liu Chibiao,Zhao Zhen,Yang Xiangguang,Ye Xingkai,Wu Yue. Investigation of Catalysis of Y-Ba-Cu-O Mixed Oxides in Phenol Hydroxylation[J]. Acta Physico-Chimica Sinica, 1996, 12(11): 1044-1048. DOI: 10.3866/PKU.WHXB19961119
Authors:Liu Chibiao  Zhao Zhen  Yang Xiangguang  Ye Xingkai  Wu Yue
Affiliation:Changchun Institute of Applied Chemistry,Chinese Academy of Sciences,Changchun 130022
Abstract:Superconductor Y-Ba-Cu-O mixed oxides were synthesized and their catalysis in phenol hydroxylation was studied too. Results show that, Y2BaCuO5 has better activity than that of YBa2Cu3O7-x, With the catalysis study of another mixed oxide La2CuO4 a conclusion that AO structure unit is the key for mixed oxides to have high activity in phyenol hydroxylation was drawn.Meanwhile,the effects of reaction temperature,medium and medium (water) pH on phenol hydroxylation catalyzed by Y2BaCuO5 and the stability of the mixed oxides were also studied.
Keywords:Mixed oxide   Phenol hydroxylation   Hydrogen peroxide   Phenol
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