POLYOLEFINS

作品数:26被引量:36H指数:3
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相关领域:理学历史地理更多>>
相关作者:黄启谷王桢文赵军杨万泰余朦山更多>>
相关机构:北京化工大学国家纳米科学中心北京科技大学上海电缆研究所更多>>
相关期刊:《SusMat》《China Chemical Reporter》《The Innovation》《Science Bulletin》更多>>
相关基金:国家自然科学基金广东省高等学校科技创新团队项目国家重点基础研究发展计划更多>>
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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 
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 
Continuous flow pyrolysis of virgin and waste polyolefins:a comparative study,process optimization and product characterization
《Frontiers of Chemical Science and Engineering》2024年第6期133-149,共17页Ecrin Ekici Güray Yildiz Magdalena Joka Yildiz Monika Kalinowska ErolŞeker Jiawei Wang 
supported by an Institutional Links (Grant No.527641843)under the Türkiye partnership;funded by the UK Department for Business,Energy and Industrial Strategy together with the Scientific and Technological Research Council of Türkiye (TÜBİTAK,Project No.119N302)and delivered by the British Council.
Under optimal process conditions,pyrolysis of polyolefins can yield ca.90 wt%of liquid product,i.e.,combination of light oil fraction and heavier wax.In this work,the experimental findings reported in a selected group...
关键词:waste plastics POLYOLEFINS chemical recycling PYROLYSIS alternative fuels WASTE-TO-ENERGY 
CO_(2)-facilitated upcycling of polyolefin plastics to aromatics at low temperature
《National Science Review》2024年第5期229-236,共8页Yi Ding Shuchi Zhang Cheng Liu Yu Shao Xiulian Pan Xinhe Bao 
supported by the National Natural Science Foundation of China(22321002).
Plastics are one of the most produced synthetic materials and largest commodities,used in numerous sectors of human life.To upcycle waste plastics into value-added chemicals is a global challenge.Despite significant p...
关键词:POLYOLEFINS carbon dioxide AROMATICS upcycling bifunctional catalysis 
Catalytic conversion of mixed polyolefins under mild atmospheric pressure
《The Innovation》2024年第2期98-106,共9页Binzhi Zhao Hui Tan Jie Yang Xiaohui Zhang Zidi Yu Hanli Sun Jialiang Wei Xinyi Zhao Yufeng Zhang Lili Chen Dali Yang Jin Deng Yao Fu Zheng Huang Ning Jiao 
We acknowledge the NSFC(Nos.22293014,22131002,22161142019);the National Key R&D Program of China(No.2021YFA1501700);the New Cornerstone Science Foundation through the XPLORER PRIZE for financial support.We would also like to thank our colleagues Prof.Jian Pei,Prof.Rong Zhu,and Prof.Aiwen Lei for sharing their instruments and helpful suggestions;Dr.Zhenjin Liang and Ms.Qinqin Wei for their helpful discussions;and Mr.Zhenpeng Wang for his help in the analytical testing.
The chemical recycling of polyolefin presents a considerable challenge,especially as upcycling methods struggle with the reality that plastic wastes typically consist of mixtures of polyethylene(PE),polystyrene(PS),an...
关键词:MIXED CATALYTIC OXIDATIVE 
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 
Chemical recycling of polyolefins:a closed-loop cycle of waste to olefins被引量:1
《National Science Review》2023年第9期86-103,共18页Liang Zou Run Xu Hui Wang Zhiqiang Wang Yuhan Sun Mingfeng Li 
supported by the China Petroleum&Chemical Corporation(120040);the National Key Research and Develop-ment Program of China(2022YFA1504800);the National Natu-ral Science Foundation of China(22108289 and 21905291);the Shanghai Institute of Cleantech Innovation(E244831E01).
The unsuitable disposal of plastic wastes has caused serious environmental pollution,and finding a green manner to address this problem has aroused wide concern.Plastic wastes,especially polyolefin wastes,are rich in ...
关键词:POLYOLEFINS PRETREATMENT chemical recovery product refining life cycle assessment 
Controllable Preparation of Branched Polyolefins with Various Microstructural Units via Chain-walking Ethylene and Pentene Polymerizations
《Chinese Journal of Polymer Science》2023年第6期905-914,I0008,共11页Hong-Ju Liu Wan-Lu Tian Xiao-Yue Wang Tong Lei Pei Li Guo-Yong Xu Chao Li Shao-Jie Zhang Fu-Zhou Wang 
financially supported by the National Natural Science Foundation of China(No.21801002);the Overseas Students Innovation and Entrepreneurship Support Program Project of Anhui Province(No.2021LCX022);the Key R&D Projects in Anhui Province(No.2022i01020012);the Natural Science Foundation of Hefei(No.2022039)。
Branched polyolefins with controllable topology structures were generated from the chain-walking(co)polymerizations of ethylene,1-pentene(1P)and 2-pentene(2P)using Brookhart-typeα-diimine Ni(II)-based catalysts posse...
关键词:polymerization INSERTION CHAINS 
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 
Enhancement on Hemilabile Phosphine-Amide Palladium and Nickel Catalysts for Ethylene(Co)Polymerization with Polar Monomers Using a Cyclizing Strategy被引量:3
《Chinese Journal of Polymer Science》2022年第3期241-247,I0005,共8页Lei Cui Yu-Kai Chu Da-Jun Liu Ying-Feng Han Hong-Liang Mu Zhong-Bao Jian 
financial support from the National Natural Science Foundation of China (Nos. 22122110 ad 21871250);the Jilin Provincial Science and Technology Department Program (No. 20200801009GH);Shaanxi Provincial Natural Science Basic Research Program-Shaanxi Coal and Chemical Industry Group Co., Ltd. Joint Fund (No. 2019JLZ-02)。
To address the issue of hemilabile catalyst in olefin polymerization catalysis, a cyclizing strategy was used to construct novel N-bridged phosphine-carbonyl palladium and nickel catalysts, resulting in improvements o...
关键词:POLYOLEFINS Cyclizing strategy Phosphine ligands Polar monomers Late transition metal catalysts 
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