中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Investigation on direct oxidation of ethylene to acetic acid Iota Iota . Effect of promoters on catalytic performance of Pd-Se/H4SiW12O40/SiO2

文献类型:期刊论文

作者Zhang, LZ; Ding, YJ; Li, XM; Haung, SY; Zhang, JX; Zhu, HJ; Yin, HM; Lu, Y
刊名chinese journal of catalysis
出版日期2003-12-01
卷号24期号:12页码:905-908
关键词ethylene oxidation acetic acid palladium selenium sodium ruthenium silicotungstic acid silica supported catalyst
英文摘要the effect of different promoters on ethylene oxidation to acetic acid over pd-se/h4siw12o40/sio2 catalyst was investigated. it was found that pd-se-na-ru/h4siw12o40/sio2 catalyst exhibited excellent catalytic performance for direct oxidation of ethylene to acetic acid. the conversion of c2h4 and the selectivity for acetic acid were 8.0% and 87.4% respectively, and the space time yield of acetic acid was up to 372.0 g/(l(.)h) under the reaction conditions of n(c2h4): n(n-2): n(o-2): n(h2o) = 55:14:9:22, ghsv = 3844 h(-1), p = 1.4 mpa and theta = 155degreesc. the catalyst was characterized by tpd-ms, tpsr-ms and adsorption measurement of c2h4 and o-2. the results showed that high c2h4/o-2 ratio adsorbed on the catalyst surface was favorable for the increase of selectivity for acetic acid.
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
收录类别SCI
语种英语
WOS记录号WOS:000188216400006
公开日期2015-11-10
源URL[http://159.226.238.44/handle/321008/138289]  
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, Dalian 116023, Peoples R China
2.Jilin Chem Ind Corp Ltd, Carbide Factory, Jilin 132022, Peoples R China
推荐引用方式
GB/T 7714
Zhang, LZ,Ding, YJ,Li, XM,et al. Investigation on direct oxidation of ethylene to acetic acid Iota Iota . Effect of promoters on catalytic performance of Pd-Se/H4SiW12O40/SiO2[J]. chinese journal of catalysis,2003,24(12):905-908.
APA Zhang, LZ.,Ding, YJ.,Li, XM.,Haung, SY.,Zhang, JX.,...&Lu, Y.(2003).Investigation on direct oxidation of ethylene to acetic acid Iota Iota . Effect of promoters on catalytic performance of Pd-Se/H4SiW12O40/SiO2.chinese journal of catalysis,24(12),905-908.
MLA Zhang, LZ,et al."Investigation on direct oxidation of ethylene to acetic acid Iota Iota . Effect of promoters on catalytic performance of Pd-Se/H4SiW12O40/SiO2".chinese journal of catalysis 24.12(2003):905-908.

入库方式: OAI收割

来源:大连化学物理研究所

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