| KT-02负载型镍催化剂用于对硝基苯酚催化加氢 |
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| 引用本文： | 唐蓉萍,何小荣,杨兴锴,索陇宁,曹福军,伍家卫.KT-02负载型镍催化剂用于对硝基苯酚催化加氢[J].广东化工,2012,39(13):44-45. |
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| 作者姓名： | 唐蓉萍 何小荣 杨兴锴 索陇宁 曹福军 伍家卫 |
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| 作者单位： | 1. 兰州石化职业技术学院石油化学工程系,甘肃兰州,730060
2. 甘肃中科药源生物工程股份有限公司,甘肃兰州,730087 |
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| 基金项目： | 甘肃省省属高校基本科研业务费资助项目甘财教 |
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| 摘 要： | 以KT-02新型Ni/SiO2催化对硝基苯酚加氢制备对氨基苯酚,考察了温度、压力、搅拌速度等因素对反应的影响,并对催化剂进行了套用实验。实验表明,以甲醇为溶剂,加入8%催化剂,在90-95℃、1.5 MPa氢压条件下反应4.5 h,对硝基苯酚转化率和对氨基苯酚选择性均可达98%,催化剂套用8次以上。
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| 关 键 词： | 对硝基苯酚 对氨基苯酚 负载型镍催化剂 催化加氢 |
Catalytic Performance of KT-02 Supported Nickel Catalyst for P-nitrophenol Hydrogenation |
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| Tang Rongping,He Xiaorong,Yang Xingkai,Suo Longning,Cao Fujun,Wu Jiawei.Catalytic Performance of KT-02 Supported Nickel Catalyst for P-nitrophenol Hydrogenation[J].Guangdong Chemical Industry,2012,39(13):44-45. |
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| Authors: | Tang Rongping He Xiaorong Yang Xingkai Suo Longning Cao Fujun Wu Jiawei |
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| Affiliation: | 1.Department of Petrochemial Engineering,Lanzhou Petrochemical College of Vocational Technology,Lanzhou 730060;2.Gansu Zhongkeyaoyuan Biological Engineering stock Co.,Ltd.,Lanzhou 730087,China) |
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| Abstract: | KT-02 supported nikel catalyst was used for p-nitrophenol hydrogenation.The effects of temperature,pressure,the amount of catalyst and stirring speed were studied to optimize the technological factor.The results showed that under the optimum conditions of reaction temperature at 90-95 ℃,time 4.5 h,the hydrogen pressure 1.5 MPa,the conversion of p-nitrophenol and the selectivite of p-aminophenol could achieve 98 %,The catalyst KT-02 could be cycled as much as 8 times. |
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| Keywords: | p-nitrophenol p-aminophenol supported nickel catalyst hydrogenation |
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