OLEFIN

作品数：174被引量：298H指数：9
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Tribological and rheological performance of lithium grease with poly-a-olefin and alkyl-tetralin as base oils被引量：4
《Chinese Journal of Chemical Engineering》2023年第4期180-192,共13页Chen Chen Yujie Liu Qiong Tang Hong Xu Mingxing Tang Xuekuan Li Lei Liu Jinxiang Dong 
financially supported by the National Natural Science Foundation of China (U1910202, 21978194);the Key Research and Development Program of Shanxi Province (202102090301005);the Fund for Shanxi “1331 Project”;the Shanxi Natural Science Foundation for Young Scientists (202103021223064)。
A new category of lithium greases was synthesized by using poly-a-olefin(PAO8) and alkyl-tetralin as base oil, where the alkyl-tetralins were synthesized by the alkylation of tetralin and olefins. The influence of thi...
关键词：Lithium grease Complexes RHEOLOGY Tribological properties Preparation 
Insights into the confinement effect on isobutane alkylation with C_(4) olefin catalyzed by zeolite catalyst:A combined theoretical and experimental study被引量：1
《Chinese Journal of Chemical Engineering》2022年第7期174-184,共11页Shuo Li Jianlin Cao Xiang Feng Yupeng Du De Chen Chaohe Yang Wenhua Wang Wanzhong Ren 
supported by the National Natural Science Foundation of China(21978325,21776312,21908186);the Independent Innovation Foundation of Qingdao(17-1-1-18-jch);the Fundamental Research Funds for the Central Universities(18CX02014A);the Fundamental Research Funds for the Central Universities and the Opening Fund of State Key Laboratory of Heavy Oil Processing(SKLOP202003002).
Elucidating the confinement effect harbours tremendous significance for isobutane alkylation with C_(4) olefin.Herein,the confinement effect over zeolite catalysts was elucidated by combining DFT calculations,experime...
关键词：C_(4)alkylation Surface ZEOLITE CATALYSIS DFT calculation 
Efficient separation of C_(4) olefins using tantalum pentafluor oxide anion-pillared hybrid microporous material
《Chinese Journal of Chemical Engineering》2022年第2期49-54,共6页Bin Gao Zhaoqiang Zhang Jianbo Hu Jiyu Cui Liyuan Chen Xili Cui Huabin Xing 
supported by Natural Science Foundation of Zhejiang Province(LR20B060001 and LZ18B060001);the National Natural Science Foundation of China(21725603,21938011),the Entrepreneur Team Introduction Program of Zhejiang(2019R01006);the Research Computing Center in College of Chemical and Biological Engineering at Zhejiang University.
With the increasing demand for synthetic rubber,the purification of 1,3-butadiene(C_(4)H_(6))is of great industrial significance.Herein,the successful removal of n-butene(n-C_(4)H_(8))and iso-butene(iso-C_(4)H_(8))fro...
关键词：Adsorptive separation C4 olefin 13-Butadiene Anion-pillared hybrid microporous material 
A sensitivity analysis and multi-objective optimization to enhance ethylene production by oxidative dehydrogenation of ethane in a membrane-assisted reactor被引量：1
《Chinese Journal of Chemical Engineering》2018年第9期1879-1895,共17页Ali Darvishi Ali Bakhtyari Mohammad Reza Rahimpour 
Shiraz University for supporting this research
Owing to the importance of process intensification in the natural gas associated processes, the present contribution aims to investigate the production of an important natural gas downstream product in an improved sys...
关键词：OLEFIN ODH process Genetic algorithm FIXED-BED Mathematical modeling Chemical reactors 
Application of the dividing wall column to olefin separation in fluidization methanol to propylene(FMTP) process被引量：1
《Chinese Journal of Chemical Engineering》2017年第8期1069-1078,共10页Xiaolong Ge Botong Liu Xigang Yuan Yiqing Luo Kuo-Ksong Yu 
Supported by Open Research Project of State Key Laboratory of Chemical Engineering(Grant No.SKL-Ch E-16B06)
Dividing wall column(DWC)is shown to be energy efficient compared to conventional column sequence for multi components separation,which is used for olefin separation in fluidization methanol to propylene process in th...
关键词：Distillation Dividing wall column Olefin separation Detailed design Process control 
In situ Synthesis of SAPO-34 Zeolites in Kaolin Microspheres for a Fluidized Methanol or Dimethyl Ether to Olefins Process被引量：14
《Chinese Journal of Chemical Engineering》2010年第6期979-987,共9页ZHU Jie CUI Yu NAWAZ Zeeshan WANG Yao WEI Fei 
Supported by the National Natural Science Foundation of China（20736004）
SAPO-34 zeolite is considered to be an effective catalyst for methanol or dimethyl ether conversion to olefins. In this study,we developed the in situ synthesis technology to prepare SAPO-34 zeolite in kaolin micro-sp...
关键词：SAPO-34 in situ synthesis KAOLIN fluidized bed methanol to olefins 
Studies on Catalytic Pyrolysis of Daqing Atmospheric Residue被引量：1
《Chinese Journal of Chemical Engineering》2004年第1期152-155,共4页孟祥海 徐春明 张倩 高金森 
Supported by the Innovation Foundation of China National Petroleum Corporation (No. 2001 CX-38).
Catalytic pyrolysis of Daqing atmospheric residue on catalyst CEP-1 was investigated in a confined ffuidized bed reactor. The results show that reaction temperature, the mass ratios of catalyst to oil and steam to oil...
关键词：catalytic pyrolysis heavy oil OLEFIN YIELD 
Preliminary Study on Reducing Olefin Content of FCC Gasoline over Cracking Catalyst
《Chinese Journal of Chemical Engineering》2003年第6期740-742,共3页梁咏梅 杨海峰 刘耀芳 徐春明 
Using fixed bed micro-reactor and cracking catalyst, re-cracking of fluid catalytic cracking (FCC) gasoline at lower temperature than conventional cracking condition has been studied. The results reveal that at lower ...
关键词：FCC gasoline reduction of olefin re-cracking cracking catalyst 
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