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异丁烯—甲醛气相缩合制异戊二烯SbXOr/SiO2催化剂表面特征和催化活性的研究
Department非现建制
党中远; 丁时鑫
1987
Source Publication分子催化
ISSN1001-3555
Volume1Issue:3Pages:146-152
Abstract本文研究了SbxOy/SiO2催化剂的表面特征和它们对异丁烯-甲醛气相缩合制异戊二烯的催化活性。XRD、TPR、XPS、IR及催化剂的评价结果表明, 当Sb担载量较低时, SbxOy是以Sb5+形式的表面化合物高分散于表面, 并且具有较高的催化活性; 当Sb担载量较高时, 产生α-Sb2O4晶相, 催化活性大幅度降低。作者认为SbxOy/SiO2催化剂的活性是由于表面化合物三Sb=O和载体表面硅醇基三Si-OH协同催化作用的结果, 并进一步讨论了它们协同催化的过程。
Subject Area物理化学
Language中文
Document Type期刊论文
Identifierhttp://ir.licp.cn/handle/362003/6106
Collection非现建制
Recommended Citation
GB/T 7714
党中远,丁时鑫. 异丁烯—甲醛气相缩合制异戊二烯SbXOr/SiO2催化剂表面特征和催化活性的研究[J]. 分子催化,1987,1(3):146-152.
APA 党中远,&丁时鑫.(1987).异丁烯—甲醛气相缩合制异戊二烯SbXOr/SiO2催化剂表面特征和催化活性的研究.分子催化,1(3),146-152.
MLA 党中远,et al."异丁烯—甲醛气相缩合制异戊二烯SbXOr/SiO2催化剂表面特征和催化活性的研究".分子催化 1.3(1987):146-152.
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