中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
CHARACTERISTICS OF THE POISONING EFFECT OF NICKEL DEPOSITED ON USY ZEOLITE

文献类型:期刊论文

作者TAO, LX; ZHANG, FM; LI, DF; ZHENG, LB
刊名APPLIED CATALYSIS A-GENERAL
出版日期1992-11-22
卷号91期号:2页码:67-80
关键词Coking Demethanation Fluid Cracking Hydrocarbon Cracking Nickel Poisoning Usy Zeolite Catalyst Characterization (Dta Esr Ir Tg Tpd Xps Xrd)
ISSN号0926-860X
文献子类Article
英文摘要Ultrastable Y (USY) zeolites were prepared by two methods A and B and were further dealuminated by successive stabilization and hydrochloric acid treatment. The nickel-deposited samples were simulated by a method of impregnation with nickel naphthenate benzene solution followed by calcination or steam treatment. Characterization of the nickel-containing USY samples; was carried out by means of X-ray photoelectron spectroscopy, electron spin resonance, X-ray diffraction, differential thermal analysis, thermogravimetry, temperature-programmed desorption, infrared spectroscopy, pure hydrocarbon cracking and catalytic titration techniques. It was found that the nickel is enriched on the external surface layer of the zeolite crystallite. The presence of non-framework metallic cations in the zeolite prevents the migration of nickel from the external surface of the zeolite crystals into their internal surface. The catalytic cracking performance of nickel-deposited USY zeolite was correlated with a preparation method of USY zeolite and the nickel distribution on USY zeolite.
WOS关键词X-RAY PHOTOELECTRON ; CRACKING CATALYSTS ; SPECTROSCOPY ; ESCA
WOS研究方向Chemistry ; Environmental Sciences & Ecology
语种英语
WOS记录号WOS:A1992KB45300001
出版者ELSEVIER SCIENCE BV
源URL[http://cas-ir.dicp.ac.cn/handle/321008/167480]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
通讯作者TAO, LX
推荐引用方式
GB/T 7714
TAO, LX,ZHANG, FM,LI, DF,et al. CHARACTERISTICS OF THE POISONING EFFECT OF NICKEL DEPOSITED ON USY ZEOLITE[J]. APPLIED CATALYSIS A-GENERAL,1992,91(2):67-80.
APA TAO, LX,ZHANG, FM,LI, DF,&ZHENG, LB.(1992).CHARACTERISTICS OF THE POISONING EFFECT OF NICKEL DEPOSITED ON USY ZEOLITE.APPLIED CATALYSIS A-GENERAL,91(2),67-80.
MLA TAO, LX,et al."CHARACTERISTICS OF THE POISONING EFFECT OF NICKEL DEPOSITED ON USY ZEOLITE".APPLIED CATALYSIS A-GENERAL 91.2(1992):67-80.

入库方式: OAI收割

来源:大连化学物理研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。