Modification of metal complex on hydrogenation of o-chloronitrobenzene over polymer-stabilized platinum colloidal clusters
文献类型:期刊论文
作者 | Yang, XL; Deng, ZL; Liu, HF |
刊名 | JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL
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出版日期 | 1999-07-22 |
卷号 | 144期号:1页码:123-127 |
关键词 | Metal Complex Platinum Colloid Hydrogenation O-chloronitrobenzene |
ISSN号 | 1381-1169 |
英文摘要 | The effect of metal complex on hydrogenation of o-chloronitrobenzene (CNB) over poly-vinylpyrrolidone-stabilized platinum clusters (PVP-PO has been studied in methanol at 303 K and atmospheric pressure. The addition of metal complexes to the catalytic system can considerably modulate both the activity and the selectivity of the catalyst. A low activity (0.41 mol H-2/mol Pt s) and low selectivity (42.6%) were obtained when the neat PVP-Pt colloidal clusters were used as a catalyst. Upon the addition of the complexes Ni(AcAc)(2) and Na[Co(AcAc)(3)], the better selectivity to o-chloroaniline to-CAN) were promoted to 76.2% and 76.5%, and the higher activities (0.72 mol H-2/mol Pt s and 0.83 mol H-2/mol Pt s) were obtained, respectively. On the other hand, when the complex Ni(en)(3)Cl-2 was introduced as a modifier, the highest selectivity to o-CAN (94.0%) was achieved, though the activity was lowered to 0.16 mol H-2/mol Pt s. (C) 1999 Elsevier Science B.V. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000080883400014 |
出版者 | ELSEVIER SCIENCE BV |
源URL | [http://ir.iccas.ac.cn/handle/121111/75037] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Liu, HF |
作者单位 | 1.Chinese Acad Sci, Polymer Chem Lab, Beijing 100080, Peoples R China 2.Chinese Acad Sci, Inst Chem, Petrochem Corp, Beijing 100080, Peoples R China 3.Wuyi Univ, Dept Chem Engn, Jiangmen 529000, Peoples R China |
推荐引用方式 GB/T 7714 | Yang, XL,Deng, ZL,Liu, HF. Modification of metal complex on hydrogenation of o-chloronitrobenzene over polymer-stabilized platinum colloidal clusters[J]. JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL,1999,144(1):123-127. |
APA | Yang, XL,Deng, ZL,&Liu, HF.(1999).Modification of metal complex on hydrogenation of o-chloronitrobenzene over polymer-stabilized platinum colloidal clusters.JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL,144(1),123-127. |
MLA | Yang, XL,et al."Modification of metal complex on hydrogenation of o-chloronitrobenzene over polymer-stabilized platinum colloidal clusters".JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL 144.1(1999):123-127. |
入库方式: OAI收割
来源:化学研究所
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