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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Comparative Investigation of the Migration Behavior of Two Stearate Acid Scavengers from Ziegler-Natta Polypropylene into Water during Autoclaving Treatment
《Chinese Journal of Polymer Science》2025年第1期90-100,I0009,共12页Xin-Rao Zhang Fu-Shan Wang Xin Wang Yan Gao Hong-Xing Zhang Zhi-Qin Liu Jia-Chun Feng 
supported by the National Natural Science Foundation of China(No.52173056);the Science and Technology Program of Gansu Province,China(No.23ZDGA001).
Although Ziegler-Natta(Z-N)polyolefins have been widely used as raw materials to produce pharmaceutical or food packaging,the migration of acid scavengers,an additive usually introduced in Z-N polyolefins,from the pac...
关键词：Zinc stearate Calcium stearate Ziegler-Natta polyolefin Autoclaving treatment MIGRATION 
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 
Concerted Steric and Electronic Strategy in Thermostable Salicylaldiminato Nickel Catalysts for Ethylene(Co)polymerization
《Chinese Journal of Polymer Science》2024年第8期1085-1092,共8页Hong-Yu Ji Hong-Liang Mu Chun-Feng Tang Yu-Xing Zhang Yue Chi Zhong-Bao Jian 
financially supported by the National Natural Science Foundation of China(Nos.22122110 and U23B6011 for Z.J.);the Jilin Provincial Science and Technology Department Program(No.20210101070JC for Y.C.)。
Olefin polymerization is one of the most im portant chemical reactions in industry.This work presents a strategy that emphasizes the synergistic meta/poro-steric hindrance of N-aryl groups and electronic effects in ne...
关键词：POLYOLEFIN Salicylaldiminato ligand Nickel catalyst Oil WAX 
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 
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 
Synthesis of Ultra-High-Molecular-Weight Polyethylene by Transition-Metal-Catalyzed Precipitation Polymerization
《Precision Chemistry》2024年第2期63-69,共7页Wenbing Wang Quan Wang Chen Zou Changle Chen 
This work was supported by National Key R&D Program of China(No.2021YFA1501700);National Natural Science Foundation of China(No.52025031,52203016,and 22261142664);USTC Research Funds of the Double First-Class Initiative(YD9990002018).
Ultra-high-molecular-weight polyethylene(UHMWPE)plays an important role in many important fields as engineering plastics.In this contribution,a precipitation polymerization strategy is developed by combination of high...
关键词：transition metal catalysts POLYOLEFIN UHMWPE precipitation polymerization polar monomer 
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 
Ni-catalyzed carbon–carbon bonds cleavage of mixed polyolefin plastics waste被引量：1
《Journal of Energy Chemistry》2023年第10期562-569,I0014,共9页Xiaoqin Si Jiali Chen Zhengwei Wang Yue Hu Zhiwen Ren Rui Lu Lu Liu Jing Zhang Liwei Pan Rui Cai Fang Lu 
supported by the National Natural Science Foundation of China (grant 22208339);the China Postdoctoral Science Foundation (2021M693132);the National Key R&D Program of China (2019YFC1905303);the Doctoral Scientific Research Foundation of Liaoning Province (2021-BS-006);the Youth Innovation Fund of Dalian Institute of Chemical Physics (DICP I202132)。
The inert carbon–carbon(C–C) bonds cleavage is a main bottleneck in the chemical upcycling of recalcitrant polyolefin plastics waste. Here we develop an efficient strategy to catalyze the complete cleavage of C–C b...
关键词：Ni-based catalyst Mixed polyolefin plastics C–C bonds cleavage 
Separator Dependency on Cycling Stability of Lithium Metal Batteries Under Practical Conditions被引量：1
《Energy & Environmental Materials》2023年第5期307-316,共10页Hyeongguk An Youngjoon Roh Youngseong Jo Hyuntae Lee Minhong Lim Mingyu Lee Yong Min Lee Hongkyung Lee 
supported by the National Research Foundation of Korea(NRF),Government of Korea(MSIT)(2020R1A4A4079810 and 2020R1C1C1009159).
Development of practical lithium(Li)metal batteries(LMBs)remains challenging despite promises of Li metal anodes(LMAs),owing to Li dendrite formation and highly reactive surface nature.Polyolefin separators used in LM...
关键词：chemical inertness lithium metal batteries mechanical strength polyolefin separators short-circuiting 
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