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...
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...
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...
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...
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...
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 ...
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 ...
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...
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...
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...