加氢裂化技术.pdfVIP

ISOCRACKING® Technology Versatile Hydrocracking Technology For Maximum Diesel or Naphtha 加氢裂化技术 实现柴油或石脑油最大收率 的全能型加氢裂化技术 Mr. W.S. Louie ISOCRACKING Technology Director 加氢裂化技术总监 Chevron Lummus Global 雪佛龙鲁姆斯全球有限公司 A Chevron and Lummus Technology Joint Venture © 2014 Chevron Lummus Global. All Rights Reserved. Company Confidential. What is Hydrocracking? 什么是加氢裂化  Catalytic process that converts heavy, higher-boiling compounds to cleaner, lower-boiling compounds 一种催化工艺，能将重质、高沸点的组分转化成更清洁、低沸点的组分 Heavy Gas Oil  Diesel, Kerosene/Jet, Naphtha, LPG 重质瓦斯油柴油、煤油/航煤、石脑油、液化气 Atmospheric Gas Oil  Kerosene/ Jet, Naphtha, LPG 常压瓦斯油煤油/航煤、石脑油、液化气 Naphtha 石脑油 LPG 液化气  Involves breaking of C-C bond and simultaneous or sequential hydrogenation 包括碳-碳键的断裂以及同时或顺序的加氢 © 2014 Chevron Lummus Global. All Rights Reserved. Company Confidential. 2 What is Hydrocracking? 什么是加氢裂化  Requires high pressure and moderately high temperatures 需要高压和相对较高的温度  Most versatile conversion process because of feed and product flexibility 是最全能的转化工艺，因对原料和产品的灵活性强  Removes S, N other contaminants and is therefore essential in most modern refinery schemes 脱除硫、氮和其它杂质，因而在大多数现代的炼厂构型中起关键作用  With demand for clean fuels (low-sulfur, low aromatics), especially diesel, rising worldwide, hydrocracking often becomes the primary conversion choice 随着对清洁燃料（低硫、低芳烃），尤其是柴油的需求在世界范围内快速 增长，加氢裂化常常成为主要的转化手段 © 2014 Chevron Lummus Global. All Rights Reserved. Company Confidential. 3 Hydrocracking History 加氢裂化技术的发展史  1960s saw increasing interest in hydrocracking 1960年代对加氢裂化的关注增加 Better catalysts made process cheaper 更好的催化剂使得工艺成本降低 Increased demand for higher octane gasoline for high-performance cars 对于用于高性能汽车的高辛烷值汽油的需求增长 Need to convert refractory product from FCC (Light Cycle Oil to gasoline) 需要转化难处理的催化裂化产品（从催柴到汽油）