New progress in R&D of lower olefin synthesis
文献类型:期刊论文
作者 | Liu, ZM; Sun, CL; Wang, GW; Wang, QX; Cai, GY |
刊名 | fuel processing technology
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出版日期 | 2000-02-01 |
卷号 | 62期号:2-3页码:161-172 |
关键词 | synthesis gas light olefin MTO dimethylether catalysis molecular sieve SAPO-34 ZSM-5 |
英文摘要 | this paper gives a brief review of r&d researches for light olefin synthesis directly and indirectly from synthesis gas in the dalian institute of chemical physics (dicp). the first pilot plant test was on methanol to olefin (mto) reaction and was finished in 1993, which was based on zsm-5-type catalyst and fixed bed reaction. in the meantime, a new indirect method designated as sdto (syngas via dimethylether to olefin) was proposed. in this process, metal-acid bifunctional catalyst was applied for synthesis gas to dimethylether(dme) reaction, and modified sapo-34 catalyst that was synthesized by a new low-cost method with optimal crystal size was used to convert dme to light olefin on a fluidized bed reactor. the pilot plant test on sdto was performed and finished in 1995. evaluation of the pilot plant data showed that 190-200 g of dme were yielded by single-pass for each standard cubic meter of synthesis gas. for the second reaction, 1.880 tons of dme or 2.615 tons of methanol produced 1 ton of light olefins, which constitutes of 0.533 ton of ethylene, 0.349 ton of propylene and 0.118 ton of butene. dicp also paid some attention on direct conversion of synthesis gas to light olefins. a semi-pilot plant test (catalyst 1.8 1) was finished in 1995 with a co conversion > 70% and a c(2)(=)-c(4)(=) olefin selectivity 71-74% in 1000 h. (c) 2000 published by elsevier science b.v. all rights reserved. |
WOS标题词 | science & technology ; physical sciences ; technology |
类目[WOS] | chemistry, applied ; energy & fuels ; engineering, chemical |
研究领域[WOS] | chemistry ; energy & fuels ; engineering |
关键词[WOS] | light alkenes ; natural-gas ; syngas ; conversion ; catalyst ; performance ; propylene ; methanol ; ethylene |
收录类别 | SCI ; ISTP |
原文出处 | true |
语种 | 英语 |
WOS记录号 | WOS:000085780600010 |
公开日期 | 2010-11-30 |
源URL | [http://159.226.238.44/handle/321008/84483] ![]() |
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 | Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, ZM,Sun, CL,Wang, GW,et al. New progress in R&D of lower olefin synthesis[J]. fuel processing technology,2000,62(2-3):161-172. |
APA | Liu, ZM,Sun, CL,Wang, GW,Wang, QX,&Cai, GY.(2000).New progress in R&D of lower olefin synthesis.fuel processing technology,62(2-3),161-172. |
MLA | Liu, ZM,et al."New progress in R&D of lower olefin synthesis".fuel processing technology 62.2-3(2000):161-172. |
入库方式: OAI收割
来源:大连化学物理研究所
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