Effect of Cl/Ni molar ratio on the catalytic conversion of polypropylene into Cu-Ni/C composites and their application in catalyzing "Click" reaction
文献类型:期刊论文
作者 | Gong, Jiang1,2; Liu, Jie1; Ma, Li1; Wen, Xin1; Chen, Xuecheng3; Wan, Dong1,2; Yu, Haiou1,2; Jiang, Zhiwei1; Borowiak-Palen, Ewa3; Tang, Tao1 |
刊名 | APPLIED CATALYSIS B-ENVIRONMENTAL
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出版日期 | 2012-05-18 |
卷号 | 117页码:185-193 |
关键词 | Carbon Materials Catalysis Composites Polypropylene |
ISSN号 | 0926-3373 |
DOI | 10.1016/j.apcatb.2012.01.015 |
英文摘要 | A one-pot approach to prepare Cu-Ni/C heterogeneous composites by carbonization of polypropylene (PP) using combined catalysts of Ni2O3 and CuCl was proposed. TEM. SEM, TGA and Raman measurements were performed to investigate the effects of Cl/Ni molar ratios on the yield and morphology of the resultant carbon materials. The yield of carbon materials in Cu-Ni/C first increased and then decreased as the Cl/Ni molar ratio increased, and the maximum yield was achieved at Cl/Ni molar ratio of 0.125. Longer and thinner carbon nanotubes (CNTs) were obtained at low Cl/Ni ratios while shorter carbon fibers were formed at high CUM ratios. The effect of Cl/NI molar ratio on the active sites for the growth of carbon materials and degraded products of PP were investigated by XRD. GC and GC-MS. Interestingly, the resultant Cu-Ni/C showed the catalysis to "Click" reaction. As a result, the initial catalytic substances (Ni2O3 and CuCl) could be effectively used twice as catalysts in the carbonization of PP and in the later application of the resultant Cu-Ni/C composites. More importantly, this approach is a new potential method to transform waste polymer materials into valuable metal/carbon heterogeneous composites. (C) 2012 Elsevier B.V. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000303293300020 |
出版者 | ELSEVIER SCIENCE BV |
源URL | [http://ir.iccas.ac.cn/handle/121111/47545] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Liu, Jie |
作者单位 | 1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China 3.W Pomeranian Univ Technol, Inst Chem & Environm Engn, PL-70322 Szczecin, Poland |
推荐引用方式 GB/T 7714 | Gong, Jiang,Liu, Jie,Ma, Li,et al. Effect of Cl/Ni molar ratio on the catalytic conversion of polypropylene into Cu-Ni/C composites and their application in catalyzing "Click" reaction[J]. APPLIED CATALYSIS B-ENVIRONMENTAL,2012,117:185-193. |
APA | Gong, Jiang.,Liu, Jie.,Ma, Li.,Wen, Xin.,Chen, Xuecheng.,...&Tang, Tao.(2012).Effect of Cl/Ni molar ratio on the catalytic conversion of polypropylene into Cu-Ni/C composites and their application in catalyzing "Click" reaction.APPLIED CATALYSIS B-ENVIRONMENTAL,117,185-193. |
MLA | Gong, Jiang,et al."Effect of Cl/Ni molar ratio on the catalytic conversion of polypropylene into Cu-Ni/C composites and their application in catalyzing "Click" reaction".APPLIED CATALYSIS B-ENVIRONMENTAL 117(2012):185-193. |
入库方式: OAI收割
来源:化学研究所
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