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Fe_2O_3/HZSM-5催化转化乙醇制备低碳烯烃
朱剑虹; 余剑; 段正康; 张战国; 许光文
2010
Source Publication过程工程学报
Issue01Pages:97-102
Abstract采用浸渍法制备了Fe2O3/HZSM-5分子筛催化剂,并用于乙醇脱水与低聚制备丙烯为主的低碳烯烃反应体系.在400~500℃范围内考察了HZSM-5的硅/铝比、氧化铁负载量、反应温度、催化剂氢气还原预处理对产物中烯烃收率的影响.结果表明,HZSM-5硅/铝比为140时,丙烯、丁烯收率最高;氧化铁负载能有效提高烯烃收率,当负载量为2.9%时丙烯收率最高,接近25%;反应初期升高温度可促进丙烯生成,但催化剂寿命缩短;氢气还原预处理能进一步促进乙烯、丙烯生成.
Keyword乙醇 低碳烯烃 丙烯 Fe2o3/hzsm-5 非石油路线化学品
Indexed ByCSCD
CSCD IDCSCD:3832970
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Document Type期刊论文
Identifierhttp://ir.ipe.ac.cn/handle/122111/10865
Collection研究所(批量导入)
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GB/T 7714
朱剑虹,余剑,段正康,等. Fe_2O_3/HZSM-5催化转化乙醇制备低碳烯烃[J]. 过程工程学报,2010(01):97-102.
APA 朱剑虹,余剑,段正康,张战国,&许光文.(2010).Fe_2O_3/HZSM-5催化转化乙醇制备低碳烯烃.过程工程学报(01),97-102.
MLA 朱剑虹,et al."Fe_2O_3/HZSM-5催化转化乙醇制备低碳烯烃".过程工程学报 .01(2010):97-102.
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