Ru-Na/C催化剂对4-(4'-正丙基)环己基苯酚的催化反应 |
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引用本文: | 武生喜,王建文,董兆恒,高仁孝,杨永忠.Ru-Na/C催化剂对4-(4'-正丙基)环己基苯酚的催化反应[J].化工中间体,2007(8):6-7. |
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作者姓名: | 武生喜 王建文 董兆恒 高仁孝 杨永忠 |
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作者单位: | 西安瑞联近代电子材料有限公司,陕西,西安,710065 |
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摘 要: | 用NaOH处理Ru/C,制备了Ru-Na/C复合催化剂。评价结果表明:用Ru-Na/C催化剂,反应6小时后,4-(4'-丙基)环己基苯酚(3PCO)苯环加氢的转化率为99.9%;4-(4'-丙基)环己基环己基酮(3HHK)的选择性为80.4%,4-(4'-丙基)环己基环己基醇(3HHE)的选择性为19.6%,较Ru/C催化剂的活性、转化率(82.0%)和选择性分别的4-(4'-丙基)环己基环己基酮64.1%、4-(4'-丙基)环己基环己基醇18.0%有显著提高。Ru-Na/C复合催化剂的良好催化活性和选择性是由于NaOH的添加及烘培过程改变了Ru/C催化剂的表面组成和结构并提高了Ru的还原能力。
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关 键 词: | 4-(4'-丙基)环己基苯酚 4-(4'-丙基)环己基环己基酮 Ru-Na/C催化剂 催化氧化 |
文章编号: | 1006-253x(2007)08-006-2 |
修稿时间: | 2007年4月3日 |
The Catalytic Reaction of 4-(4-n-propyl)Cyclohexylphenol on Ru-Na/C Catalyst |
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Authors: | WU Sheng-xi WANG Jian-wen DONG Zhao-heng GAO Ren-xiao YONG Yong-zhong |
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Affiliation: | WU Sheng-xi,WANG Jian-wen,DONG Zhao-heng,GAO Ren-xiao,YONG Yong-zhong (Xi'an Ruilian Modern Electronic Chemicals Co., Ltd., Xi'an 710065,Shanxi, China) |
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Abstract: | The Ru-Na/C catalyst was prepared by improving Ru/C with NaOH. The evaluation indicated that the acitivity and selectivity of the catalyst were better than those of Ru/C catalyst since conrersion of 4-(4-n-propyl)cyclohexylphenol was 99.9% , the selectivity of 4-(4-n-propyl)cyclohexylcy- clohexanone was 80.4% and selectivity of 4-(4-n-propyl)cyclohexylcyclohexand was 19.6% after the six hours' reaction of Ru-Na/C catalyst .The preferable activity and selectivity of the catalyst were own to the addition of NaOH and the process of calcination in which the surface composing and structure of Ru/C catalyst were changed with the increase of deoxidize property of Ru. |
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Keywords: | 4-(4-n-propyl)cyclohexylphenol 4-(4-n-propyl)cyclohexylcyclohexanone Ru-Na/C cata- lyst catalyst oxidation |
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