Influence of the Reducing Atmosphere on the Structure and Activity of Mo-V-Te-Nb-O Catalysts for Propane Selective Oxidation
文献类型:期刊论文
作者 | Deng Zhonghua1,2; Wang Hongxin1,2; Chu Wenling1; Yang Weishen1 |
刊名 | chinese journal of catalysis
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出版日期 | 2008-10-01 |
卷号 | 29期号:10页码:1032-1036 |
关键词 | Mo-V-Te-Nb oxide catalyst propane selective oxidation acrylic acid reductant |
产权排序 | 1;1 |
通讯作者 | 杨维慎 |
英文摘要 | the effects of the addition of the reductant (ammonium chloride) on mo-v-te-nb-o mixed oxide catalysts for propane selective oxidation to acrylic acid were systematically investigated. the presence of the reductant during catalyst preparation had a significant impact on the mobility of lattice oxygen mainly responsible for the catalytic activity of the mo-v-te-nb-o catalysts. furthermore, the addition of the reductant resulted in clear changes in catalyst morphology and phase composition, which are important factors in the formation of acrylic acid. a high content of the orthorhombic m1 phase led to a high selectivity to acrylic acid at low temperatures (< 653 k), white a high content of the hexagonal m2 phase promoted the formation of acrylic acid at high temperatures (> 653 k). |
WOS标题词 | science & technology ; physical sciences ; technology |
类目[WOS] | chemistry, applied ; chemistry, physical ; engineering, chemical |
研究领域[WOS] | chemistry ; engineering |
关键词[WOS] | metal oxide catalysts ; acrylic-acid ; hydrothermal synthesis ; movtenbo catalysts ; orthorhombic phase ; surface ; m1 ; ammoxidation ; alkanes ; behavior |
收录类别 | SCI |
原文出处 | true |
语种 | 英语 |
WOS记录号 | WOS:000261011000016 |
公开日期 | 2010-11-30 |
源URL | [http://159.226.238.44/handle/321008/101011] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | 1.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Liaoning, Peoples R China 2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Deng Zhonghua,Wang Hongxin,Chu Wenling,et al. Influence of the Reducing Atmosphere on the Structure and Activity of Mo-V-Te-Nb-O Catalysts for Propane Selective Oxidation[J]. chinese journal of catalysis,2008,29(10):1032-1036. |
APA | Deng Zhonghua,Wang Hongxin,Chu Wenling,&Yang Weishen.(2008).Influence of the Reducing Atmosphere on the Structure and Activity of Mo-V-Te-Nb-O Catalysts for Propane Selective Oxidation.chinese journal of catalysis,29(10),1032-1036. |
MLA | Deng Zhonghua,et al."Influence of the Reducing Atmosphere on the Structure and Activity of Mo-V-Te-Nb-O Catalysts for Propane Selective Oxidation".chinese journal of catalysis 29.10(2008):1032-1036. |
入库方式: OAI收割
来源:大连化学物理研究所
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