摘要
报道了中国科学院山西煤炭化学研究所“七五”期间在煤间接液化研究方面的进展,包括煤基合成气合成发动机燃料及合成气制低碳燃料醇技术的研究开发 ̄[1]。其中煤基合成气合成发动机燃料已完成80~100t/a中间试验,燃料油收率达100g/m ̄3(CO+H_2),汽油辛烷值(马达法)达80,尾气热值达1254kJ/m ̄3。合成气制低碳燃料醇技术研究开发已完成升级模式,在燃料醇组成中,甲醇占71~77%,异丁醇12~15%,时空产率为0.21~0.25Lalc/Lcat·h.参考文献6篇。
This paper describes the development of coal indirect liquefaction which in cludes the syn-thesis of motor fuel from CO-H_2 and the synthesis of fuel alcohols from syngas.In the synthesis of motorfuel from CO-H_2 under reaction conditions of 260~280℃( lst stage)and 320~350℃(2nd stage),2.5MPa and 350~500h ̄(-1) ,an excellent yield of motor fuel approximately 100g/m ̄3(CO+H_2 ) can be ob-tained. In the synthesis of fuel alcohols from syngas under reaction conditions of 400~450℃,14~15MPa and 4000h ̄(-1), the alcohol product contained 74~77% of methanol and 12~15% of isobutanol,while the space time yield was 0. 21~0. 25 L alcohols/Lcat·h.6 refcrences are presented.
出处
《合成化学》
CAS
CSCD
1995年第2期114-120,共7页
Chinese Journal of Synthetic Chemistry
关键词
煤间接液化
合成
合成气
燃料醇
Coal indirect liquefaction,Motor fuel,Fuel alcohols,Catalyst,Syngas.