OLEFINS

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The renaissance of oxo synthesis: heterogeneous Rh-catalyzed hydroformylation
《Science China Chemistry》2025年第4期1218-1224,共7页Tao Yan Zhi Cao 
supported from the National Key R&D Program(No.2023YFB4103100,and 2023YFB4103102);National Natural Science Foundation of China(No.22172186,22302221,and 22202229);Major science and technology project of Ordos(No.2022EEDSKJZDZX001);Inner Mongolia Key Research and Development Program1(No.2023YFHH0009);Institute of Coal Chemistry,Chinese Academy of Sciences,and Synfuels China,Co.Ltd.
Hydroformylation could convert olefins and syngas(mixture of H_(2) and CO)into aldehydes with a great atomic efficiency.This transformation serves as one of the most prominent processes in modern chemical industry;as ...
关键词：RENAISSANCE Chemical Industry Atomic Efficiency Plasticizers Oxo Synthesis Heterogeneous Rh Catalyzed Hydroformylation OLEFINS ALDEHYDES 
New Co-MOF adsorption material with pharynx-shaped channel and large cavity for record ethylene and propylene purification
《Science China Chemistry》2025年第3期967-973,共7页Lin Zhang Jia-Qi Ma Yi-Zhao Guo Xiu-Yuan Li Lei Hou Yao-Yu Wang Zhonghua Zhu 
supported by the National Natural Science Foundation of China (22371226);the Natural Science Basic Research Program of Shaanxi (2024JC-JCQN-18);the Shaanxi Fundamental Science Research Project for Chemistry&Biology (23JHZ004)。
Ethylene(C_(2)H_(4)) and propylene(C_(3)H_(6)) produced by methanol to olefin(MTO) technology are important chemical raw materials.However,the purification and separation between C_(2)H_(4) and C_(3)H_(6) mixtures is ...
关键词：metal-organic framework solvothermal synthesis crystal structure gas adsorption and separation olefins purification 
Selective production of olefins from methanol over a heteroatomic SAPO-34 zeolite
《Science Bulletin》2025年第5期694-703,共10页Zhaodong Zhu Mengtian Fan Meng He Bing An Yinlin Chen Shaojun Xu Tianze Zhou Alena M.Sheveleva Meredydd Kippax-Jones Lutong Shan Yongqiang Cheng Hamish Cavaye Jeff Armstrong Svemir Rudić Stewart F.Parker William Thornley Evan Tillotson Matthew Lindley Shenglong Tian Daniel Lee Shiyu Fu Mark D.Frogley Floriana Tuna Eric J.L.McInnes Sarah J.Haigh Sihai Yang 
University of Manchester,the National Natural Science Foundation of China and BNLMS for funding,and the EPSRC for funding of the EPSRC National EPR Facility at Manchester(EP/W014532/1 and EP/X034623/1);We are grateful to the STFC/ISIS Facility and Diamond Light Source for access to the beamlines TOSCA/MAPS,and I11/B18/B22,respectively;We are grateful to the STFC/ISIS Facility and Diamond Light Source for access to the beamlines TOSCA/MAPS,and I11/B18/B22,respectively;We acknowledge the UK catalysis Hub Block Allocation Group(BAG)Programme Mode Application for provision of beamtime at B18 for collection of the data presented in this work and the initial discussion of the data;The UK Catalysis Hub is kindly thanked for resources and support provided via our membership of the UK Catalysis Hub Consortium and funded by EPSRC grant:EP/R026939,EP/R026815,EP/R026645,EP/R027129 and EP/M013219(biocatalysis);We acknowledge the support of The University of Manchester's Dalton Cumbrian Facility(DCF),a partner in the National Nuclear User Facility;We recognise Dr.R.Edge for the assistance during the 60Co-irradiation processes;We thank M.Kibble for help at ISIS beamlines;TEM access was supported by the Henry Royce Institute for Advanced Materials,funded through EPSRC grants EP/R00661X,EP/S019367,EP/P025021 and EP/P025498;Zhaodong Zhu thanks the President's Doctoral Scholar award of University of Manchester for funding;Meng He and Lutong Shan thank the China Scholarship Council(CSC)for funding.
The methanol-to-olefins(MTO)process has the potential to bridge future gaps in the supply of sustainable lower olefins.Promoting the selectivity of propylene and ethylene and revealing the catalytic role of active sit...
关键词：METHANOL-TO-OLEFIN SAPO-34 PROPYLENE Inelastic neutron scattering Trimethyloxonium 
Homogeneous catalysis and heterogeneous separation:Ionic liquids as recyclable photocatalysts for hydroacylation of olefins
《Chinese Chemical Letters》2025年第2期389-393,共5页Hao-Cong Li Ming Zhang Qiyan Lv Kai Sun Xiao-Lan Chen Lingbo Qu Bing Yu 
financial support from the National Natural Science Foundation of China(Nos.22071222,22171249);the Natural Science Foundation of Henan Province(Nos.232300421363,242300420526);Key Research Projects of Universities in Henan Province(No.23A180010);Science&Technology Innovation Talents in Universities of Henan Province(No.23HASTIT003);Science and Technology Research and Development Plan Joint Fund of Henan Province(No.242301420006)。
The photoinduced ligand-to-metal charge transfer(LMCT)process has been extensively investigated,however,the recovery of photocatalysts has remained a persistent challenge in the field.In light of this issue,a novel ap...
关键词：LMCT Ionic liquids Homogeneous catalysis Heterogeneous separation Recyclable photocatalysts 
Copper-Catalyzed Regioselective Cyanation/Diarylmethylation of Formamides:Construction of α-Cyano Functionalized Tetra-Substituted Olefins
《Chinese Journal of Chemistry》2025年第2期191-198,共8页Minjing Yuan Zikang Li Weifeng Xu Biquan Xiong Yu Liu Min Liu Ke-Wen Tang Longzhi Zhu 
supported by the Natural Science Foundation of Hunan Province(2023JJ30274,2023JJ30275);Scientific Research Fund of Hunan Provincial Education Department(23A0497,23B0634);National Natural Science Foundation of China(22308116);Basic and Applied Basic Research Foundation of Guangdong Province(2022A1515110118).
A copper-catalyzed cyanation/diarylmethylation of formamides has been developed for the synthesis ofα-cyano functionalized tetra-substituted olefins by utilizing para-quinone methides(p-QMs)and trimethylcyanosilane a...
关键词：para-Quinone methides Cyanation/diarylmethylation Tetra-substituted olefins/Multicomponent reactions C-C coupling C-Hactivation 
Formate-Mediated Synthesis ofβ-Hydroxysulfides from Olefins and Thiosulfonates via EDA Complex Strategy under Visible Light Irradiation in Air
《Chinese Journal of Chemistry》2024年第23期3129-3134,共6页Qing Shen Xiaoyan Peng Jiahong Sui Min Peng Xiangwei Liu Hezhong Jiang Rui Tan Min Zhou Jiahong Li 
National Natural Science Foundation of China(Grant Nos.21901216 and 21871031);the Funds of Sichuan Science and Technology Program(Nos.23NSFSC0862 and 2023NSFSC0104);the Fundamental Research Funds for the Central Universities(No.2682023ZTPY003).
A visible-light-induced and efficient one-pot synthesis ofβ-hydroxysulfides from olefins,thiosulfonates and HCOOCs using an EDA complex strategy under air atmosphere at room temperature has been disclosed.A plausible...
关键词：β-Hydroxysulfides EDA complex Difunctionalization Thiosulfonates FORMATE Radical Photocatalysis OXYGENATION 
Effect of Zr and Sn Modified Co-based Catalysts on Direct Propane Dehydrogenation
《China Petroleum Processing & Petrochemical Technology》2024年第4期49-60,共12页Mao Bo Qiu Xinling Xie Yonggang Zhang Huanqian Chai Ruidong Du Jiankun Lu Jiangyin 
supported by the National Natural Science Foundation of China(Grant No.21968034).
Catalytic dehydrogenation represents one of the most effective methods for converting low-carbon hydrocarbons into monoolefins and hydrogen with identical carbon numbers.In this study,microporous(HZSMi)and meso-microp...
关键词：additive modification with Zr Sn Co-based catalyst low carbon olefins meso-microporous HZSM-5 propane dehydrogenation 
Low-carbon Olefins over the Acid-base Bifunctional Catalysts Derived from Heavy Oil Millisecond Gas-phase In-line Catalytic Dehydrogenation
《China Petroleum Processing & Petrochemical Technology》2024年第4期84-95,共12页Tang Ruiyuan Gao Yuru Li Yani Shen Zhibing Zhong Hanbin Yuan Meng Hu Qingxun Zhang Juntao Tian Yuanyu 
the financial sponsored by the CNPC Innovation Found(No.2022DQ02-0402);the Natural Science Basic Research Program of Shaanxi(No.2024JC-YBMS-085);Shandong Provincial Postdoctoral Science Foundation(No.SDCX-ZG-202303044);the State Key Laboratory of Heavy Oil Processing(No.SKLHOP202201004,No.SKLHOP202403001);the Graduate Student Innovation and Practical Ability Training Program of Xi'an Shiyou University(No.YCS23213078).
Heavy oil millisecond gas-phase in-line catalytic dehydrogenation over bifunctional catalysts was adopted to produce low-carbon olefins.In this study,the effect of the uncatalyzed reaction composition and distribution...
关键词：heavy oil acid-base bifunctional IN-LINE catalytic cracking low-carbon olefins dehydrogenation 
Industrial applications of biomanufacturing technology in high-value chemicals based on single-carbon(C1)feedstocks and olefins
《Science Bulletin》2024年第22期3483-3486,共4页Kan Zhan Yongnan Shi Junping Zhou Lianggang Huang Heng Tang Liqun Jin Renchao Zheng Yuguo Zheng 
supported by the Strategic Research and Consulting Project of Science and Technology Committee of China National Petroleum Corporation(2023DQ0706);the National Key Research and Development Program of China(2021YFC2102902)。
The global chemical industry market is steadily improving after the pandemic.According to statistics from the European Chemical Industry Council(CEFIC),the industry's market value was 4.4 trillion dollars in 2022 and ...
关键词：DOLLAR VALUE CHEMICALS 
Tandem hydroformylation/hydrogenation of olefins to alcohols using atomically dispersed bifunctional catalysts
《Science China Chemistry》2024年第11期3706-3711,共6页Ying Zhang Liyang Liu Ziyue Wang Xingcong Zhang Xiaohui He Hongbing Ji 
supported by the National Key Research and Development Program Nanotechnology Specific Project (2020YFA0210900);the Guangdong Natural Science Funds for Distinguished Young Scholar (2022B1515020035);the National Natural Science Foundation of China (22078371, U22A20428, 21961160741);the Special Fund for Science and Technology Innovation Teams of Shanxi Province (202304051001007)。
Tandem hydroformylation/hydrogenation of olefins to alcohols is an appealing and challenging route that has received continuous interest. Herein, we report a bifunctional atomically dispersed Rh and Co catalyst(Rh Co/...
关键词：TANDEM hydroformylation/hydrogenation ALCOHOLS BIFUNCTIONAL single atom catalysts 
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