化工进展
化工進展
화공진전
CHEMICAL INDUSTRY AND ENGINEERING PROGRESS
2014年
6期
1429-1434
,共6页
碳四资源%烯烃%烷烃%反应
碳四資源%烯烴%烷烴%反應
탄사자원%희경%완경%반응
C4 resources%alkene%alkane%reaction
对国内炼厂碳四的利用状况进行了分析,对混合碳四与甲醇合成甲基叔丁基醚,正丁烯经水合、脱氢反应制备甲乙酮和正丁烯与乙酸反应制备乙酸仲丁酯的生产情况进行了介绍;对醚后混合碳四制丙烯和乙烯、异构化制异丁烯、芳构化、与乙酸反应制备乙酸仲丁酯的应用和研究状况进行了分析,认为利用醚后混合碳四制备丙烯和制备乙酸仲丁酯是未来的发展方向;对异丁烷脱氢、异丁烷选择氧化、正丁烷制顺酐等技术研究进展和使用现状进行简述,认为异丁烷的利用是未来的研究重点。
對國內煉廠碳四的利用狀況進行瞭分析,對混閤碳四與甲醇閤成甲基叔丁基醚,正丁烯經水閤、脫氫反應製備甲乙酮和正丁烯與乙痠反應製備乙痠仲丁酯的生產情況進行瞭介紹;對醚後混閤碳四製丙烯和乙烯、異構化製異丁烯、芳構化、與乙痠反應製備乙痠仲丁酯的應用和研究狀況進行瞭分析,認為利用醚後混閤碳四製備丙烯和製備乙痠仲丁酯是未來的髮展方嚮;對異丁烷脫氫、異丁烷選擇氧化、正丁烷製順酐等技術研究進展和使用現狀進行簡述,認為異丁烷的利用是未來的研究重點。
대국내련엄탄사적이용상황진행료분석,대혼합탄사여갑순합성갑기숙정기미,정정희경수합、탈경반응제비갑을동화정정희여을산반응제비을산중정지적생산정황진행료개소;대미후혼합탄사제병희화을희、이구화제이정희、방구화、여을산반응제비을산중정지적응용화연구상황진행료분석,인위이용미후혼합탄사제비병희화제비을산중정지시미래적발전방향;대이정완탈경、이정완선택양화、정정완제순항등기술연구진전화사용현상진행간술,인위이정완적이용시미래적연구중점。
This paper analyzes utilization of C4 in China,and introduces the manufactures of methyl tert-butyl ether synthesized from mixed C4 and methanol,methyl ethyl ketone prepared by n-butene through hydration reaction and dehydrogenation reaction,sec-butyl acetate from n-butene and acetic acid. Also,it briefly describes the investigations on reactions of mixed C4 after production of MTBE to prepare propylene and ethylene,isobutene by isomerization,sec-butyl acetate by reaction with acetic acid,and aromatization. Accordingly,it forecasts their market prospects respectively. Preparations of propylene and sec-butyl acetate from mixed C4 are proved to be the most promising ways. Through comparing the technologies of isobutane dehydrogenation,selective oxidation of isobutane,and reaction of n-butane to prepare maleic anhydride,utilization of iso-butane is thought to be future research focus.