Title: | Highly selective conversion of CO(2) to methanol on the CuZnO-ZrO(2) solid solution with the assistance of plasma |
Author(s): | Han F; Liu H; Cheng W; Xu Q; |
Address: | "School of Chemistry and Chemical Engineering, Yancheng Institute of Technology Yancheng 224051 PR China ycxqsteve@163.com +86-515-88298655 +86-515-88298655. KunYue Interconnection Environmental Technology (JiangSu) Co., LTD Yancheng 224051 PR China. Key Laboratory under Construction for Volatile Organic Compounds Controlling of Jiangsu Province Yancheng 224051 PR China" |
ISSN/ISBN: | 2046-2069 (Electronic) 2046-2069 (Linking) |
Abstract: | "CuZnO-ZrO(2)-C was prepared by a co-precipitation method. For comparison, CuZnO-ZrO(2)-PC and CuZnO-ZrO(2)-CP were prepared by glow discharge plasma. The catalysts were characterized via the XRD, N(2) adsorption-desorption, TEM, SEM, EDS, XPS, CO(2)-TPD and H(2)-TPR techniques. The catalysts were comparatively investigated for CO(2) conversion and methanol selectivity in a fixed-bed reactor under the condition of 2 MPa, 250 degrees C, H(2)/CO(2) = 3/1 and GHSV = 12 000 mL g(-1) h(-1). The results showed that the activities of the catalysts increased in the order of CuZnO-ZrO(2)-PC > CuZnO-ZrO(2)-CP > CuZnO-ZrO(2)-C. Moreover, the CO(2) conversion of CuZnO-ZrO(2)-C increased by 38.9% via treatment with glow discharge plasma. The results are well explained based on the CO(2)-TPD and H(2)-TPR characterizations of the catalysts" |
Notes: | "PubMed-not-MEDLINEHan, Fennv Liu, Huaiping Cheng, Wenqiang Xu, Qi eng England 2020/09/11 RSC Adv. 2020 Sep 11; 10(56):33620-33627. doi: 10.1039/d0ra00961j. eCollection 2020 Sep 10" |