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
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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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