DEPOLYMERIZATION

作品数：75被引量：146H指数：6
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Improving enzymatic degradation of unpretreated poly(ethylene terephthalate)
《Chinese Journal of Catalysis》2025年第4期375-389,共15页Yufeng Cao La Xiang Jasmina Nikodinovic-Runic Veselin Maslak Jian-Ming Jin Chaoning Liang Shuang-Yan Tang 
中国科学院战略性先导科技专项(XDB0810000);国家重点研发项目(2021YFC2103901);国家自然科学基金(31961133016);中国科学院科研仪器设备研制项目(YJKYYQ20210032);中国博士后科学基金(2022M713331).
Although the efficiency of poly(ethylene terephthalate)(PET)degradation has been successfully improved by depolymerase engineering,mostly by using Goodfellow-PET(gf-PET)as a substrate,efforts to degrade unpretreated P...
关键词：Iterative saturation mutagenesis Poly(ethylene terephthalate) depolymerization efficiency Substrate adsorption Leaf-branch compost cutinase Unpretreated poly(ethylene terephthalate) 
Thermal depolymerization of polyethylene terephthalate waste and its use in coal-blending coking
《燃料化学学报(中英文)》2025年第4期602-612,共11页FANG Shixian SONG Huan LIU Xiangchun CUI Ping 
supported by the National Natural Science Foundation of China(22308006,22278001);the Natural Science Foundation of Anhui Provincial Education Department(KJ2021A0407).
This work proposed a strategy to improve the caking index of polyethylene terephthalate(PET)waste,in which low-temperature pyrolysis treatment(LTPT)was used to depolymerize PET waste.The mechanism of G modification wa...
关键词：polyethylene terephthalate PYROLYSIS caking index coking property 
Upcycling of polyphenylene oxide into 2,6-dimethyl aniline via depolymerization and amination over a Pt/CeO_(2) catalyst
《Science China Chemistry》2025年第2期520-525,共6页Shengchao Jia Wenke Zhao Xiaohui Liu Yong Guo Yanqin Wang 
supported by the National Natural Science Foundation of China(22172048,22072042).
Upcycling of plastic waste into N-containing compound is a novel and attractive strategy for its disposal and will opens up a promising direction for the production of value-added amines.Herein,an efficient strategy f...
关键词：PPO depolymerization-amination 2 6-dimethyl aniline Pt/CeO_(2) 
Improvement of the Birch Outer Bark Plywood Binder:The Impact of the Bark Fractional Composition and the Binder Preparation Methodology
《Journal of Renewable Materials》2024年第12期2095-2113,共19页Rūdolfs Bērziņš Aigars Pāže Guntis Sosins Daniela Godiņa Laima Vēvere Jānis Rižikovs 
supported according to contract No.5.1.1.2.i.0/1/22/A/CFLA/007 between“Forest Sector Competence Centre of Latvia”Ltd.,and the Central Finance and Contracting Agency which dated 20th January of 2023.
Birch outer bark(BOB)from Betula pendula Roth.is a unique and valuable biomass feedstock that contains suberin.The biopolyester suberin is built from bifunctional fatty acids-suberinic acids(SA)-which can be obtained ...
关键词：Birch outer bark DEPOLYMERIZATION suberinic acids BINDER PLYWOOD biomass feedstock renewable resources 
Thermal degradation and hydrolysis depolymerization of printing ink components for plastic packaging in recycling processes: a review
《Frontiers of Environmental Science & Engineering》2024年第10期139-153,共15页Jinyang Guo Cong Luo Zhi Kai Chong Ayah Alassali Kerstin Kuchta 
supported by the Funding Program Open Access Publishing of Hamburg University of Technology(TUHH).
This review covers the decomposition mechanisms of various printing ink binder resins,with a particular focus on their behavior under extrusion conditions in the mechanical recycling process of polyolefin(PO)based pla...
关键词：Plastic recycling Flexible packaging Polymer degradation Green chemistry 
Tetrandrine targeting SIRT5 exerts anti-melanoma properties via inducing ROS, ER stress, and blocked autophagy
《Journal of Pharmaceutical Analysis》2024年第10期1468-1483,共16页Yacong Ji Chongyang Li Sicheng Wan Zhen Dong Chaolong Liu Leiyang Guo Shaomin Shi Mingxin Ci Minghao Xu Qian Li Huanrong Hu Hongjuan Cui Yaling Liu 
This work was supported by funding from Natural Science Foundation of China(Grant Nos.:82372519 and 81902664);the PostdoctoralFellowshipProgramof CPSF(GrantNo.:GZB20240544);the China Postdoctoral Science Foundation(Grant No.:2024M752432);the Natural Science Foundation of Hebei Province(Grant Nos.:H2022206368 and H2022206446);Medical Science Research Program of the Hebei Provincial Health Commission(Grant No.:20241603);Pilot Program of Southwest University(Program No.:SWU-XDZD22006)。
Tetrandrine(TET),a natural bisbenzyl isoquinoline alkaloid extracted from Stephania tetrandra S.Moore,has diverse pharmacological effects.However,its effects on melanoma remain unclear.Cellular prolif-eration assays,m...
关键词：MELANOMA TETRANDRINE Sirtuin 5(SIRT5) MITOPHAGY Cytoskeletal protein depolymerization Reactive oxygen species(ROS) 
New sustainable polymers with on-demand depolymerization property
《Science China Chemistry》2024年第9期2803-2841,共39页Yangyang Sun Zesheng An Yanshan Gao Rongrong Hu Ye Liu Hua Lu Xiao-Bing Lu Xuan Pang Anjun Qin Yong Shen Youhua Tao Yu-Zhong Wang Junpeng Wang Gang Wu Guang-Peng Wu Tie-Qi Xu Xing-Hong Zhang Yuetao Zhang Zhenbiao Zhang Jian-Bo Zhu Miao Hong Zhibo Li 
the National Natural Science Foundation of China(22031005);the National Natural Science Foundation of China(22371089);the National Natural Science Foundation of China(22071016);the National Natural Science Foundation of China(22125101);the National Natural Science Foundation of China(22293062);the National Natural Science Foundation of China(52322304);the National Natural Science Foundation of China(U23A2083);the National Natural Science Foundation of China(22225104);the National Natural Science Foundation of China(21925107);the National Natural Science Foundation of China(22371194);the National Key R&D Program of China(2021YFA1501700);the National Key R&D Program of China(2021YFA1501600);the National Key R&D Program of China(2021YFB3801901);Guangdong Provincial Key Laboratory of Luminescence from Molecular Aggregates(2023B1212060003);the National Science Foundation(DMR-2042494);CNPC Innovation Fund(2020D-5007-0406)。
To combat the crisis of today's synthetic polymers arising from unsustainable production and disposal,it is essential for the synthetic polymer community to reshape the current polymer industry with sustainable polyme...
关键词：chemically depolymerizable polymers sustainable polymers DEPOLYMERIZATION monomer recovery degradation plastics 
Artificial Water Channel Promoting Depolymerization of Actin Filaments to Trigger Cancer Cell Apoptosis
《Chinese Journal of Chemistry》2024年第12期1335-1340,共6页Lei Zhang Yin-Gui Cao Ting Fan Jjiatong Zhao Yong-Hong Fu Qi Xiao Zhan-Ting Li Yunfeng Wang Bo Xiao Jun-Li Hou 
Financial support from the National Natural Science Foundation of China(NSFC,Grant Nos.21971046,and 21921003);the Science and Technology Commission of Shanghai Municipality(STCSM,Grant No.22JC1403700)is gratefully acknowledged.
Actin filaments play important physiological functions,which have become potential targets of antitumor drugs.Using chemicals to intervene their polymerization-depolymerization dynamics would generate new strategies f...
关键词：Artificial water channel Actin depolymerization Cell apoptosis NANOSTRUCTURES Molecular recognition Supramolecular chemistry 
Application of the Shrinking Particle Model for the Evaluation of Molecular Recyclability of PET versus Semi-Aromatic Polyesters
《Open Journal of Physical Chemistry》2024年第2期21-35,共15页Jack van Schijndel Sanne de Krom Dennis Molendijk Koen van Beurden Amarante Böttger 
The molecular recyclability of poly (ethylene terephthalate) (PET) and three semi-aromatic polyesters poly (phloretic acid) (poly-H), poly (dihydroferulic acid) (poly-G), and poly (dihydrosinapinic acid) (poly-S) is e...
关键词：DEPOLYMERIZATION Molecular Recycling Poly-H Poly-G Poly-S PET Circular Polymers 
Towards carbon neutrality:Sustainable recycling and upcycling strategies and mechanisms for polyethylene terephthalate via biotic/abiotic pathways被引量：1
《Eco-Environment & Health》2024年第2期117-130,共14页Jiaqi Yang Zhiling Li Qiongying Xu Wenzong Liu Shuhong Gao Peiwu Qin Zhenglin Chen Aijie Wang 
supported by China Postdoctoral Science Foundation(No.2023M730856);the Launch of Doctoral Basic Research Program in Shenzhen(No.RCBS20221008093129082);the NSFC program(No.22306048);the NSFC-JSPS Program(No.51961145202).
Polyethylene terephthalate(PET),one of the most ubiquitous engineering plastics,presents both environmental challenges and opportunities for carbon neutrality and a circular economy.This review comprehensively address...
关键词：PET depolymerization MONOMERS Recycling/upcycling BIOCATALYSIS Photo/electrocatalysis 
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