POLYOLEFIN

作品数：50被引量：77H指数：6
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相关领域：化学工程理学更多>>
相关作者：李瑞峰冯龙谢续明李浩李佳林更多>>
相关机构：东北石油大学哈尔滨理工大学上海电缆研究所东南大学更多>>
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相关基金：国家自然科学基金国家重点基础研究发展计划王宽诚敎育基金中国博士后科学基金更多>>
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Chemical recycling of polyolefin waste: from the perspective of efficient pyrolysis reactors
《Frontiers of Chemical Science and Engineering》2024年第12期67-91,共25页Weiqiang Gao Yinlong Chang Qimin Zhou Qingyue Wang Khak Ho Lim Deliang Wang Jijiang Hu Wen-Jun Wang Bo-Geng Li Pingwei Liu 
The authors are thankful for the financial support of the National Natural Science Foundation(Grant Nos.22293061,22208292);Zhejiang Provincial Natural Science Foundation(Grant Nos.LD24E030003);the State Key Laboratory of Chemical Engineering(Grant Nos.SKL-ChE-23D02,SKL-ChE-23T04);the Shanxi-Zheda Institute of Advanced Materials and Chemical Engineering(Grant No 2022SZ-TD003);the Research Funds of Institute of Zhejiang University-Quzhou(Grant Nos.IZQ2021RCZX002,IZQ2021RCZX003,IZQ2021KJ2011 and IZQ2022RCZX201).
Polyolefins,widely used for packaging,construction,and electronics,facilitate daily life but cause severe environmental pollution when discarded after usage.Chemical recycling of polyolefins has received widespread at...
关键词：POLYOLEFINS chemical recycling thermal pyrolysis catalytic pyrolysis reactors 
Polyolefin vitrimers bearing acetoacetate functionality
《Science China Chemistry》2024年第11期3861-3867,共7页Zihao Wang Yue Liu Wenmin Pang Ao Chen Min Chen 
supported by the National Natural Science Foundation of China (21971230, U19B6001);the Natural Science Foundation of Anhui Province (2308085Y35, 2023AH030002);the Hefei Natural Science Foundation (202304);the strong support from Professor Changle Chen (University of Science and Technology of China)。
Polyolefin vitrimers are polymer networks bearing reversible covalent crosslinking points, enabling them to be reprocessed and recycled. In this contribution, a series of polyolefin vitrimers were designed based on th...
关键词：polyolefin vitrimers acetoacetate group polar monomer olefin copolymerization 
Switchable Polyolefins from Polar Functionalization to Degradability
《CCS Chemistry》2024年第8期1941-1950,共10页Kangkang Li Zhongbao Jian 
the National Natural Science Foundation of China(grant no.22122110);the Jilin Provincial Science and Technology Department Program(grant no.20230101347JC).
Polyolefins are synthetic plastics that exist on the largest scale and are ubiquitous in human life.They are also the most frequently discarded plastics.Consequently,the ability to either upgrade polyethylene(PE)plast...
关键词：chemical recycling plastics polar polyolefin degradable polyolefin cyclic olefin 
Beyond Conventional Degradation:Catalytic Solutions for Polyolefin Upcycling被引量：3
《CCS Chemistry》2024年第2期313-333,共21页Lan Gan Zhongwen Dong Haofeng Xu Huidong Lv Guixia Liu Fan Zhang Zheng Huang 
support for this research by the National Key R&D Program of China(grant no.2021YFA1501700);the National Natural Science Foundation of China(grant nos.21825109,21821002,22072178,22293013,and 22272114);the CAS Youth Interdisciplinary Team(grant no.JCTD-2021-11);the Fundamental Research Funds from Sichuan University(grant no.2022SCUNL103)is gratefully acknowledged.
Polyolefins(POs,i.e.,polyethylenes,ethylene/α-olefin copolymers,and polypropylenes)are the most ubiquitous synthetic macromolecular materials in modern life.Their widespread use and low recovery rate after extensive ...
关键词：catalytic strategies chemical recycling DECONSTRUCTION POLYOLEFINS upcycling 
Macrocyclic Binuclearα-Diimine Nickel Catalysts for Ethylene Polymerization被引量：1
《Chemical Research in Chinese Universities》2023年第5期797-802,共6页YANG Jingshuang ZHANG Yuxing JIAN Zhongbao 
This work was supported by the National Natural Science Foundation of China(No.22122110);the Science and Technology Department Program of Jilin Province,China(No.20230101347JC).
Polyolefins are globally important plastics.Molecular weight and molecular weight distribution are two key parameters for determining the properties of polyolefin materials.In this contribution,we develop a strategy f...
关键词：POLYOLEFIN Nickel catalyst Diimine ligand Macrocyclic binuclear strategy Bimodal polyethylene 
Site-Selective Polyolefin Hydrogenolysis on Atomic Ru for Methanation Suppression and Liquid Fuel Production被引量：4
《Research》2023年第3期423-432,共10页Mingyu Chu Xianpeng Wang Xuchun Wang Xiangxi Lou Congyang Zhang Muhan Cao Lu Wang Youyong Li Sibao Liu Tsun-Kong Sham Qiao Zhang Jinxing Chen 
the National Natural Science Foundation of China(51901147);J.C.thanks the support from the Jiangsu Key Laboratory for Carbon-Based Functional Materials and Devices(ZZ2103);Gusu Innovation and Entrepreneurship Leading Talent Program(ZXL2022492);the Suzhou Key Laboratory of Functional Nano&Soft Materials,Collaborative Innovation Center of Suzhou Nano Science&Technology,the 111 Project.;the Advanced Photon Source,an office of Science User Facility operated for the U.S.Department of Energy Office of Science by Argonne National Laboratory and was supported by the U.S.Department of Energy under contract no.DE-AC02-06CH11357.
Catalytic hydrogenolysis of end-of-life polyolefins can produce value-added liquid fuels and therefore holds great promises in plastic waste reuse and environmental remediation.The major challenge limiting the recycli...
关键词：catalyst OLEFIN FRAGMENTATION 
Efficient Copolymerization of Ethylene with Polar Divinyl Monomer by Phosphino-Phenolate Nickel Catalyst被引量：1
《Chinese Journal of Chemistry》2023年第9期1037-1044,共8页Fei Wang Xu-ling Wang Li Pan Bin Wang Yue-Sheng Li 
supported by the National Natural Science Foundation of China(No.21690071).
Direct copolymerization of olefin with polar monomers via a coordination-insertion mechanism appears as the most efficient and at-tractive method to prepare functionalized polyolefins.Herein,we carried out direct copo...
关键词：Coordination and insertion COPOLYMERIZATION Nickel Polar monomer POLYOLEFIN 
Sustainable chemical upcycling of waste polyolefins by heterogeneous catalysis被引量：4
《SusMat》2022年第2期161-185,共25页Mingyu Chu Weilin Tu Shuangqiao Yang Congyang Zhang Qingye Li Qiao Zhang Jinxing Chen 
National Natural Science Foundation of China,Grant/Award Number:51901147;Suzhou Key Laboratory of Functional Nano&Soft Materials,Collaborative Innovation Center of Suzhou Nano Science&Technology。
The mass production of disposable polyolefin products has led to serious plastic pollution and an imbalance between manufacturing and recycling.Given these challenges,the chemical upcycling of waste polyolefins has at...
关键词：chemical upcycling heterogeneous catalysis plastic recovery POLYOLEFIN value-added products 
Facile Access to Polar-Functionalized Ultrahigh Molecular Weight Polyethylene at Ambient Conditions被引量：5
《CCS Chemistry》2022年第5期1680-1694,共15页Xiaoqiang Hu Xiaohui Kang Yixin Zhang Zhongbao Jian 
financial support from the National Natural Science Foundation of China(nos.21871250,22001244,and 21704011);the Jilin Provincial Science and Technology Department Program(no.20200801009GH).
The most straightforward and potentially ideal route to produce polar-functionalized polyethylene is direct copolymerization of ethylene with polar monomers.However,access to high-molecular-weight polar copolymers rep...
关键词：coordination polymerization functionalized UHMWPE homogeneous catalysis nickel catalyst POLYOLEFIN 
Interplay of Supramolecular Chemistry and Photochemistry with Palladium-Catalyzed Ethylene Polymerization被引量：5
《CCS Chemistry》2021年第7期2025-2034,共10页Guohong Wang Dan Peng Yao Sun Changle Chen 
supported by the National Natural Science Foundation of China(grant nos.21690071,21871242,U19B6001,and U1904212);the K.C.Wong Education Foundation,and the Fundamental Research Funds for the Central Universities.
Metal–metal cooperativity effects have been extensively explored in olefin polymerization,along with the design and preparation of many binuclear transition metal catalysts.However,their synthesis and the tuning of m...
关键词：ethylene polymerization POLYOLEFIN supramolecular chemistry PHOTOCHEMISTRY PALLADIUM 
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