Honeycomb-like CuO/ZnO hybrid nanocatalysts prepared from solid waste generated in the organosilane industry
文献类型:期刊论文
作者 | Li, Jing1,2; Liu, Hezhi1; Ji, Yongjun1; Zhang, Yu1,2; Wang, Guangna1; Zhu, Yongxia1; Zhong, Ziyi3; Hu, Xiao3; Su, Fabing1 |
刊名 | RSC ADVANCES
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出版日期 | 2016 |
卷号 | 6期号:64页码:59737-59748 |
ISSN号 | 2046-2069 |
英文摘要 | We report the preparation of honeycomb-like CuO/ZnO (CZx/y) nanocatalysts with CuO nanospheres (NSs) adhered with ZnO nanoparticles (NPs) for the Rochow reaction. The synthesis was carried out via adsorption of Cu2+/Zn2+ ions on carbon black (CB) which acted as both the agglomeration inhibitor and the hard template, and followed by calcination in air. The low cost Cu2+/Zn2+ ions were recovered from the solid waste generated in the organosilane industry via a simple ammonia leaching treatment. The samples were characterized by X-ray diffraction, transmission electron microscopy, scanning electron microscopy, X-ray photoelectron spectroscopy, and temperature-programmed reduction. The as-obtained CZx/y nanohybrids had a honeycomb-like structure with large voids and openings among the CuO NSs. When re-used as a Cu-based catalyst for the Rochow reaction, the CZx/y NPs sample with an optimized ratio showed significantly improved dimethyldichlorosilane (M2) selectivity and silicon (Si) conversion as compared with the CuO/ZnO NPs prepared in the absence of CB, discrete CuO or ZnO NPs and the CuO/ZnO NPs with different compositions, mainly due to the unique honeycomb-like structure, smaller crystal size and synergistic electronic effect at the interface between Cu and ZnO in CZx/y NPs. |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Chemistry, Multidisciplinary |
研究领域[WOS] | Chemistry |
关键词[WOS] | LITHIUM ION BATTERIES ; FLOWER-LIKE ZNO ; ROCHOW REACTION ; PHOTOCATALYTIC ACTIVITY ; DIMETHYL ETHER ; CUO ; NANOWIRES ; CATALYSTS ; METHYLCHLOROSILANES ; HETEROJUNCTION |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000379350100107 |
源URL | [http://ir.ipe.ac.cn/handle/122111/21248] ![]() |
专题 | 过程工程研究所_多相复杂系统国家重点实验室 |
作者单位 | 1.Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiphase Complex Syst, Beijing 100190, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 3.Nanyang Technol Univ, Nanyang Environm & Water Res Inst NEWRI, 1 Cleantech Loop,CleanTech One, Singapore 637141, Singapore |
推荐引用方式 GB/T 7714 | Li, Jing,Liu, Hezhi,Ji, Yongjun,et al. Honeycomb-like CuO/ZnO hybrid nanocatalysts prepared from solid waste generated in the organosilane industry[J]. RSC ADVANCES,2016,6(64):59737-59748. |
APA | Li, Jing.,Liu, Hezhi.,Ji, Yongjun.,Zhang, Yu.,Wang, Guangna.,...&Su, Fabing.(2016).Honeycomb-like CuO/ZnO hybrid nanocatalysts prepared from solid waste generated in the organosilane industry.RSC ADVANCES,6(64),59737-59748. |
MLA | Li, Jing,et al."Honeycomb-like CuO/ZnO hybrid nanocatalysts prepared from solid waste generated in the organosilane industry".RSC ADVANCES 6.64(2016):59737-59748. |
入库方式: OAI收割
来源:过程工程研究所
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