摘要
针对有序介孔分子筛中具有代表性的MCM-41和SBA-15分子筛,综述了未改性及不同方法改性后有序介孔分子筛作为加氢脱硫催化剂载体的应用研究进展,包括嵌入法、负载法、后嫁接法、共缩聚法改性等,对其优势及存在的问题进行了讨论分析。同时,对介孔分子筛在加氢脱硫中的应用前景进行了展望。
MCM-41 and SBA-15 are very representative in the ordered mesoporous molecular sieves. Different methods are used to modify the ordered mesoporous molecular sieves, including the embedding, loading, post-grafting, cocondensation, etc. The application progress of the unmodified and modified mesoporous molecular sieves in the supports of hydrodesulfurization is reviewed. The advantages and existing problems of the ordered mesoporous molecular sieves are discussed and analyzed. The application prospects of mesoporous molecular sieve in hydrodesulfurization are also pronosed.
作者
宋乐春
陶丽楠
夏道宏
SONG Le-chun TAO Li-nan XIA Dao-hong(Fushun Research Institute of Petroleum and Petrochemicals, SINOPEC, Fushun 113001, China State Key Laboratory of Heavy Oil Processing, China University of Petroleum (Eastern China) , Qingdao 266580, China)
出处
《现代化工》
CAS
CSCD
北大核心
2017年第1期64-68,70,共6页
Modern Chemical Industry
关键词
分子筛
加氢脱硫
催化剂载体
molecular sieves
hydrodesulfurization
catalyst support