化工进展
化工進展
화공진전
CHEMICAL INDUSTRY AND ENGINEERING PROGRESS
2013年
12期
2882-2891
,共10页
杨超%蒋坚%鲁丹%曹发海
楊超%蔣堅%魯丹%曹髮海
양초%장견%로단%조발해
F-T合成蜡%加氢裂解%动力学%催化剂%反应精馏
F-T閤成蠟%加氫裂解%動力學%催化劑%反應精餾
F-T합성사%가경렬해%동역학%최화제%반응정류
Fischer-Tropsch wax%hydrocracking%kinetics%catalysts%reactive distillation
通过F-T合成生产液体燃料是转化利用煤、天然气和生物质并解决石油短缺问题的一种有效途径,采用轻度加氢裂解F-T合成过程中产生的高沸点蜡油可以生产清洁优质的柴油和喷气燃料。本文对近年F-T合成蜡油加氢裂解的研究进展进行了综述,简要介绍了F-T合成蜡油加氢裂解的反应机理,讨论了集总动力学和单事件动力学在F-T合成蜡油加氢裂解中的应用情况,对F-T合成蜡加氢裂解催化剂体系以及反应影响因素进行了分析。反应精馏工艺可以提高F-T合成蜡加氢裂解高转化率时柴油的选择性,除了开发更高效的催化剂以外,F-T合成蜡油加氢裂解反应精馏的研究与应用将具有重大前景。
通過F-T閤成生產液體燃料是轉化利用煤、天然氣和生物質併解決石油短缺問題的一種有效途徑,採用輕度加氫裂解F-T閤成過程中產生的高沸點蠟油可以生產清潔優質的柴油和噴氣燃料。本文對近年F-T閤成蠟油加氫裂解的研究進展進行瞭綜述,簡要介紹瞭F-T閤成蠟油加氫裂解的反應機理,討論瞭集總動力學和單事件動力學在F-T閤成蠟油加氫裂解中的應用情況,對F-T閤成蠟加氫裂解催化劑體繫以及反應影響因素進行瞭分析。反應精餾工藝可以提高F-T閤成蠟加氫裂解高轉化率時柴油的選擇性,除瞭開髮更高效的催化劑以外,F-T閤成蠟油加氫裂解反應精餾的研究與應用將具有重大前景。
통과F-T합성생산액체연료시전화이용매、천연기화생물질병해결석유단결문제적일충유효도경,채용경도가경렬해F-T합성과정중산생적고비점사유가이생산청길우질적시유화분기연료。본문대근년F-T합성사유가경렬해적연구진전진행료종술,간요개소료F-T합성사유가경렬해적반응궤리,토론료집총동역학화단사건동역학재F-T합성사유가경렬해중적응용정황,대F-T합성사가경렬해최화제체계이급반응영향인소진행료분석。반응정류공예가이제고F-T합성사가경렬해고전화솔시시유적선택성,제료개발경고효적최화제이외,F-T합성사유가경렬해반응정류적연구여응용장구유중대전경。
Fischer-Tropsch synthesis is an important process to convert coal,natural gas and biomass into liquid fuel,and is a promising process for resolving the shortage of petroleum. Mild hydrocracking is an effective route to upgrade the heavy waxy hydrocarbons derived from Fischer-Tropsch synthesis reaction into high value fuels,such as clean,high-quality diesel and jet fuel. In this paper,the recent advances in hydrocracking Fischer-Tropsch wax are reviewed. The mechanism of hydrocracking Fischer-Tropsch wax is introduced,the modeling of hydrocracking Fischer-Tropsch wax through lump and single-event kinetics is discussed,and the catalytic system as well as influence factors of the reaction are analyzed. Reactive distillation process can improve the selectivity of hydrocracking Fischer-Tropsch wax at a high conversion rate toward diesel. Apart from research and development of more effective catalysts,the study and application of Fischer-Tropsch wax hydrocracking reactive distillation process will have significant prospect.