{"title":"废聚对苯二甲酸乙二醇酯在低温条件下无溶剂促进的氨解升级回收","authors":"Zan Yang , Meihua Chen , Anqi Huang , Jundong Xu , Congshan Zhou , Yongbing Yuan","doi":"10.1039/d5gc02469b","DOIUrl":null,"url":null,"abstract":"<div><div>A solvent-promoted catalyst-free aminolysis method for the chemical upcycling of waste polyethylene terephthalate was explored. Various value-added terephthalamides with high yields were achieved under mild conditions. This catalytic system demonstrates remarkable versatility and is capable of effectively depolymerizing a wide range of polyesters and real-world waste PET.</div></div>","PeriodicalId":78,"journal":{"name":"Green Chemistry","volume":"27 36","pages":"Pages 10988-10993"},"PeriodicalIF":9.2000,"publicationDate":"2025-08-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Solvent-promoted catalyst-free aminolytic upcycling of waste polyethylene terephthalate under low-temperature conditions\",\"authors\":\"Zan Yang , Meihua Chen , Anqi Huang , Jundong Xu , Congshan Zhou , Yongbing Yuan\",\"doi\":\"10.1039/d5gc02469b\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>A solvent-promoted catalyst-free aminolysis method for the chemical upcycling of waste polyethylene terephthalate was explored. Various value-added terephthalamides with high yields were achieved under mild conditions. This catalytic system demonstrates remarkable versatility and is capable of effectively depolymerizing a wide range of polyesters and real-world waste PET.</div></div>\",\"PeriodicalId\":78,\"journal\":{\"name\":\"Green Chemistry\",\"volume\":\"27 36\",\"pages\":\"Pages 10988-10993\"},\"PeriodicalIF\":9.2000,\"publicationDate\":\"2025-08-14\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Green Chemistry\",\"FirstCategoryId\":\"92\",\"ListUrlMain\":\"https://www.sciencedirect.com/org/science/article/pii/S1463926225007241\",\"RegionNum\":1,\"RegionCategory\":\"化学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"CHEMISTRY, MULTIDISCIPLINARY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Green Chemistry","FirstCategoryId":"92","ListUrlMain":"https://www.sciencedirect.com/org/science/article/pii/S1463926225007241","RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CHEMISTRY, MULTIDISCIPLINARY","Score":null,"Total":0}
Solvent-promoted catalyst-free aminolytic upcycling of waste polyethylene terephthalate under low-temperature conditions
A solvent-promoted catalyst-free aminolysis method for the chemical upcycling of waste polyethylene terephthalate was explored. Various value-added terephthalamides with high yields were achieved under mild conditions. This catalytic system demonstrates remarkable versatility and is capable of effectively depolymerizing a wide range of polyesters and real-world waste PET.
期刊介绍:
Green Chemistry is a journal that provides a unique forum for the publication of innovative research on the development of alternative green and sustainable technologies. The scope of Green Chemistry is based on the definition proposed by Anastas and Warner (Green Chemistry: Theory and Practice, P T Anastas and J C Warner, Oxford University Press, Oxford, 1998), which defines green chemistry as the utilisation of a set of principles that reduces or eliminates the use or generation of hazardous substances in the design, manufacture and application of chemical products. Green Chemistry aims to reduce the environmental impact of the chemical enterprise by developing a technology base that is inherently non-toxic to living things and the environment. The journal welcomes submissions on all aspects of research relating to this endeavor and publishes original and significant cutting-edge research that is likely to be of wide general appeal. For a work to be published, it must present a significant advance in green chemistry, including a comparison with existing methods and a demonstration of advantages over those methods.