Catalytic degradation of polyurea: synthesis of N-substituted carbamates with CuO-ZnO as the catalyst
Li QH(李庆贺)1,2; Wang PX(王培学)1,3; Liu SM(刘士民)1; Fei YQ(费玉清)1,2; Deng YQ(邓友全)1,3
刊名Green Chemistry
2016
卷号18期号:22页码:6091-6098
ISSN号1463-9262
通讯作者邓友全
英文摘要

A composite oxide CuO–ZnO catalyst was prepared and tested in the degradation of various polyureas using urea as the carbonyl source for the first time in this field. Under the optimized reaction conditions, a 96% diethyl hexamethylenedicarbamate (EHDC) yield was obtained with polyurea-hexamethylenediamine (PU-HDA) over the CuO–ZnO catalyst. The characterization results of the structural and component properties of the prepared catalyst indicated that the Zn-rich polycrystalline oxide with good dispersion exhibited enhanced catalytic activity in this reaction system. Moreover, the catalytic mechanism of the CuO–ZnO catalyst in polyurea degradation was proposed and investigated preliminarily.

学科主题物理化学与绿色催化
收录类别SCI
资助信息the National Natural Science Foundation of China (no. 21173240)
语种英语
WOS记录号WOS:000388105800020
内容类型期刊论文
源URL[http://210.77.64.217/handle/362003/21097]  
专题兰州化学物理研究所_OSSO国家重点实验室
兰州化学物理研究所_固体润滑国家重点实验室
作者单位1.Chinese Acad Sci, Lanzhou Inst Chem Phys, State Key Lab Solid Lubricat, State Key Lab Oxo Synth & Select Oxidat, Lanzhou 730000, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China
3.Qingdao Ctr Resource Chem & New Mat, Qingdao 266100, Peoples R China
推荐引用方式
GB/T 7714
Li QH,Wang PX,Liu SM,et al. Catalytic degradation of polyurea: synthesis of N-substituted carbamates with CuO-ZnO as the catalyst[J]. Green Chemistry,2016,18(22):6091-6098.
APA Li QH,Wang PX,Liu SM,Fei YQ,&Deng YQ.(2016).Catalytic degradation of polyurea: synthesis of N-substituted carbamates with CuO-ZnO as the catalyst.Green Chemistry,18(22),6091-6098.
MLA Li QH,et al."Catalytic degradation of polyurea: synthesis of N-substituted carbamates with CuO-ZnO as the catalyst".Green Chemistry 18.22(2016):6091-6098.
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