Results 241 to 250 of about 321,111 (304)

A biocompatible Lossen rearrangement in Escherichia coli. [PDF]

Nat Chem
Johnson NW, Valenzuela-Ortega M, Thorpe TW, Era Y, Kjeldsen A, Mulholland K, Wallace S.   +6 more
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Rational redesign of thermophilic PET hydrolase LCCICCG to enhance hydrolysis of high crystallinity polyethylene terephthalates.

Journal of Hazardous Materials, 2023
Polyethylene terephthalate (PET)-degrading enzymes represent a promising solution to the plastic pollution. However, PET-degrading enzymes, even thermophilic PETase, can effectively degrade low-crystallinity (∼8%) PETs, but exhibit weak depolymerization ...
Zundan Ding, Guo-Qin Xu, Ruiju Miao, N. Wu, Wei Zhang, B. Yao, Feifei Guan, Huo-qing Huang, Jian Tian   +8 more
semanticscholar   +1 more source

Sustainable Ammonia Electrosynthesis from Nitrate Wastewater Coupled to Electrocatalytic Upcycling of Polyethylene Terephthalate Plastic Waste.

ACS Nano, 2023
Integrating the nitrate reduction reaction (NO3RR) with polyethylene terephthalate (PET) hydrolysate oxidation to construct the nitrate/PET hydrolysate coelectrolysis system holds a great promise of realizing the simultaneous upcycling of nitrate ...
Tianlun Ren, Zuan Yu, Hongjie Yu, Kai Deng, Ziqiang Wang, Xiaonian Li, Hongjing Wang, Liang Wang, You Xu   +8 more
semanticscholar   +1 more source

A comprehensive review on enzymatic biodegradation of polyethylene terephthalate.

Environmental Research, 2023
Polyethylene terephthalate (PET) is a polymer synthesized via the dehydration and condensation reaction between ethylene glycol and terephthalic acid.
Jiarong Qiu, Yuxin Chen, Liangqing Zhang, Jinzhi Wu, Xianhai Zeng, Xinguo Shi, Lemian Liu, Jianfeng Chen   +7 more
semanticscholar   +1 more source

Preparation of long-chain branched polyethylene terephthalates (PETs), and crystallization behaviors, thermal characteristics, and hydrolysis resistance of their biaxially stretching films

Journal of Physics and Chemistry of Solids, 2019
Long-chain branched polyethylene terephthalates (PETs) composed of ethylene glycol, terephthalic acid, trimesic acid, and their biaxially stretching films with superior crystal sizes and inferior crystal growth rates, melting points, equilibrium melting ...
Meng-Hsin Chen, Chiu-Chun Lai, Hsin‐Lung Chen, Chen-Han Lin, Ho-Ting Hsiao, Lung-chang Liu, Chieng-Ming Chen   +6 more
semanticscholar   +1 more source

Electro-Reforming Polyethylene Terephthalate Plastic to Co-Produce Valued Chemicals and Green Hydrogen.

Journal of Physical Chemistry Letters, 2022
Upcycling plastic waste pollution for sustainable resources and energy is an ideal solution to plastic waste-related environmental issues. Polyethylene terephthalate (PET), one of the most prominent single-use daily plastics with up to millions of tons ...
Jianying Wang, Xin Li, Tingyao Zhang, Yuetian Chen, Tianfu Wang, Yixin Zhao   +5 more
semanticscholar   +1 more source

Recycling of Plastics in the United States: Plastic Material Flows and Polyethylene Terephthalate (PET) Recycling Processes.

ACS Sustainable Chemistry and Engineering, 2022
As efforts are made toward establishing a circular economy that engages in activities that maintain resources at their highest values for as long as possible, an important aspect is understanding the systems which allow recycling to occur.
Raymond L. Smith, S. Takkellapati, Rachelle C Riegerix   +2 more
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Polyethylene terephthalate (PET) waste to carbon materials: Theory, methods and applications

Journal of Analytical and Applied Pyrolysis, 2022
Polyethylene terephthalate (PET polymer) is the main ingredient in clear bottles containing water and other liquids such as hand sanitizers. Due to the increasing use of these disposable bottles, especially during the COVID-19 pandemic, the production of
S. Sharifian, Neda Asasian-Kolur
semanticscholar   +1 more source

The future of polyethylene terephthalate bottles: Challenges and sustainability

Packaging technology & science, 2022
Polyethylene terephthalate (PET) is the most widely used polymer for manufacturing plastic bottles appropriate for water and soft beverages usage. The advantages of PET, regarding its mechanical and barrier and permeation properties, convenience, safety ...
T. Tsironi, S. Chatzidakis, N. Stoforos
semanticscholar   +1 more source

Easily recoverable and reusable p-toluenesulfonic acid for faster hydrolysis of waste polyethylene terephthalate

Green Chemistry, 2022
Common technologies for waste polyethylene terephthalate (PET) hydrolysis generally use strong acids or alkalis as catalysts; however, these processes are costly and generate a large amount of acid, alkali, and...
Weisheng Yang, Juan Wang, Liang Jiao, Yang Song, Chang Li, Chaoquan Hu   +5 more
semanticscholar   +1 more source