活性白土催化松香脱氢裂化反应研究  

Study on Catalytic Dehydrogenation and Cracking of Rosin over Activated Clay

作　　者：穆允玲 陈小鹏[2] 王琳琳[2] 周龙昌[2] 张雪旺 粱杰珍 

机构地区：[1]广西化工研究院,广西南宁530001 [2]广西大学化学化工学院,广西南宁530004

出　　处：《化学世界》2010年第8期452-455,共4页Chemical World

基　　金：国家自然科学基金项目(30560119);广西科学基金项目(桂科基0778006-17)资助

摘　　要：以松香为原料、活性白土为催化剂,考察了反应温度、催化剂用量、溶剂200#油用量、搅拌速度、反应时间对松香催化脱氢裂化反应的影响。结果表明,松香脱氢裂化最佳反应条件为:反应温度533K,催化剂用量0.50%,200#油含量45%,搅拌速度400r/min,反应时间2.5h。反应产物中脱氢枞酸含量为96.11%,收率为36.89%。The catalytic dehydrogenation and cracking of rosin over activated clay were studied.Factors affecting the reactions including reaction temperature,amount of catalyst,solvent consumption of 200^# oil,stirring rate and reaction time were investigated.The optimal conditions are as follows：reaction temperature 533 K,catalyst used 0.50%,200^# oil used 45%,stirring speed 400 r/min,and reaction time 2.5 h.Under their conditions the yield and content of the product are 36.89% and 96.11%,respectively.

关 键 词：松香 活性白土 脱氢 裂化 

分 类 号：TQ351[化学工程]