OLEFIN

作品数：174被引量：298H指数：9
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Aggregation-Enabled Intermolecular Photo[2+2]cycloaddition of Aryl Terminal Olefins by Visible-Light Catalysis被引量：2
《CCS Chemistry》2020年第1期582-588,共7页Zan Liu Chao Zhou Tao Lei Xiao-Lei Nan Bin Chen Chen-Ho Tung Li-Zhu Wu 
This work was supported financially by the Ministry of Science and Technology of China(2017YFA0206903);the National Natural Science Foundation of China(21861132004);the Strategic Priority Research Program of the Chinese Academy of Sciences(XDB17000000);the Key Research Program of Frontier Sciences of the Chinese Academy of Sciences(QYZDY-SSW-JSC029),and K.C.Wong Education Foundation.
Photo[2+2]cycloaddition of olefins is a sought-after tool for making cyclobutanes,which are the building blocks for a wide range of biologically active molecules and natural products.However,the formation of cyclobuta...
关键词：AGGREGATION aryl terminal olefin CYCLOBUTANE photocatalysis energy transfer 
Selective Adsorption of Sulfur Compounds in Model Gasoline Containing Olefins by Modified Zeolites
《China Petroleum Processing & Petrochemical Technology》2010年第3期43-48,共6页Wang Hongguo Song Lijuan Lian Peiyong Pan Mingxue Ju Xiufang Sun Zhaolin 
supported by the National Natural Science Foundation of China(No. 20476042 and No.20776064);the Ministry of Science and Technology of the People's Republic of China under the National Basic Research Program of China(973 Program) (2007CB216403)
The effects of olefins were quantified by measuring the decreased amount of thiophenes removed by modified zeolites with an increasing olefin concentration in model fuels （300 ppm） via fixed-bed adsorption technique...
关键词：DESULFURIZATION ADSORPTION zeolites OLEFIN FT-IR 
Phosphite Ligand Modified Supported Rhodium Catalyst for Hydroformylation of Internal Olefins to Linear Aldehydes被引量：2
《Chemical Research in Chinese Universities》2009年第5期738-739,共2页LI Xian-ming DING Yun-jie JIAO Oui-ping LI Jing-wei YAN Li ZHU He-jun 
Supported by the Ministry of Science and Technology of China(No.2009CB623503)
A phosphite ligand modified heterogeneous catalyst was developed for the hydroformylation of internal olefins to linear aldehydes, which showed a high activity and high regioselectivity and could be separated easily b...
关键词：Phosphite ligand HYDROFORMYLATION Internal olefin Shape selective performance 
Acidity effects of Hβ zeolite on olefin alkylation of thiophenic sulfur in gasoline被引量：4
《Journal of Natural Gas Chemistry》2008年第1期45-50,共6页Zekai Zhang Dong Liu Xiangxue Zhu Haiwei Yu Shenglin Liu Longya Xu 
the National 973 Project of China(No.2005CB221403);the Knowledge Innovation Program of the Chinese Academy of Sciences(Grant:DICP K2007D3)
Olefin alkylation of thiophenic sulfur process was carried out in model gasoline, using Hβ zeolites with different Si/Al2 ratios as catalysts. In particular, the influence of acid properties of Hβ zeolites on its ca...
关键词：DESULFURIZATION ALKYLATION ACIDITY Hβ GASOLINE 
Facile Conversion of Alcohols to Olefins by Tosylation and Subsequent SiO_2-promoted β-elimination
《Journal of Ocean University of China》2007年第2期196-198,共3页RUAN Xiaohong SONG Gaopeng ZHANG Yichun LI Yingxia 
A convenient and effective procedure was developed for the conversion of alcohol to olefin by tosylation and subsequent β-elimination promoted by silica gel in this study. Treatment of the alcohols with p-toluenesulf...
关键词：alcohol TOSYLATION silica gel OLEFIN β-elimination 
Highly Selective Conversion of Olefin Components in FCC Gasoline to Propylene in Monolithic Catalytic Reactors
《China Petroleum Processing & Petrochemical Technology》2006年第3期21-25,共5页Li Yang Shao Qian He Zhenfu Tian Huiping Long Jun (Research Institute of Petroleum Processing, SINOPEC, Beijing 100083) 
The demand for propylene has been growing recently. The concentration of olefins in the gasoline is strictly limited by the related environmental regulations. The olefins contained in the gasoline used as the feed cou...
关键词：catalytic cracking FCC gasoline PROPYLENE ZSM-5 monolithic reactors 
Effects of Calcination Temperature on the Acidity and Catalytic Performances of HZSM-5 Zeolite Catalysts for the Catalytic Cracking of n-Butane被引量：4
《Journal of Natural Gas Chemistry》2005年第4期213-220,共8页Jiangyin Lu Zhen Zhao Chunming Xu Aijun Duan Pu Zhang 
The authors would like to thank the financial support from the National Basic Research Program of China fgrant No．2004CB 217806);the National Natural Science Foundation of China (Grant No．20373043); the Scientific Research Key Foundation for the Returned Overseas Chinese Scholars of State Education Ministry．
The acidic modulations of a series of HZSM-5 catalysts were successfully made by calcination at different treatment temperatures, i.e. 500, 600, 650, 700 and 800 ℃, respectively. The results indicated that the total ...
关键词：HZSM-5 zeolite catalyst acidic modification calcination temperature N-BUTANE catalytic cracking OLEFIN 
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