Results 31 to 40 of about 5,067,154 (253)

Chemically Recyclable Biobased Polyurethanes

open access: yesACS Macro Letters, 2016
Polyurethanes (PUs), in the form of coatings, adhesives, sealants, elastomers, and foams, play a vital role in the consumer goods, automotive, and construction industries. However, the inevitable disposal of nondegradable postconsumer polyurethane products constitutes a massive waste management problem that has yet to be solved.
Deborah K, Schneiderman   +8 more
openaire   +2 more sources

Solvent-Free Chemical Recycling of Polymethacrylates made by ATRP and RAFT Polymerization: High-Yielding Depolymerization at Low Temperatures.

open access: yesAngewandte Chemie, 2023
Although controlled radical polymerization is an excellent tool to make precision polymeric materials, reversal of the process to retrieve the starting monomer is far less explored despite the significance of chemical recycling.
Richard Whitfield   +4 more
semanticscholar   +1 more source

Chemical Recycling of Used PET by Glycolysis Using Niobia-Based Catalysts

open access: yesACS Engineering Au, 2023
Plastic production has steadily increased worldwide at a staggering pace. The polymer industry is, unfortunately, C-intensive, and accumulation of plastics in the environment has become a major issue.
Shadi Shirazimoghaddam   +3 more
semanticscholar   +1 more source

State of the art of plastic sorting and recycling : Feedback to vehicle design [PDF]

open access: yes, 2007
Today car manufacturers are beginning to integrate recycling constraints in the first stages of the design of a new car due to their concern regarding the effects of car design on the recovery of material after End-of-Life Vehicle treatment.
ABRAHAM, F   +6 more
core   +4 more sources

Treatment of end-of-life concrete in an innovative heating-air classification system for circular cement-based products [PDF]

open access: yes, 2020
A stronger commitment towards Green Building and circular economy, in response to environmental concerns and economic trends, is evident in modern industrial cement and concrete production processes.
Di Maio, F.   +4 more
core   +2 more sources

The chemistry of chemical recycling of solid plastic waste via pyrolysis and gasification: State-of-the-art, challenges, and future directions

open access: yes, 2021
Chemical recycling of solid plastic waste (SPW) is a paramount opportunity to reduce marine and land pollution and to enable the incorporation of the circular economy principle in today's society. In addition to more conscious behaviors and wiser product
O. Dogu   +9 more
semanticscholar   +1 more source

Preparation and electrochemical properties of Na3V2(PO4)3/C cathode materials from spent electroless nickel plating bath

open access: yesMaterials Research Express, 2022
Through a sol-gel method, a honeycomb-like Na _3 V _2 (PO _4 ) _3 /C cathode material for sodium-ion batteries was synthesized from a spent electroless nickel plating bath.
Wen Xu   +6 more
doaj   +1 more source

Hydrothermal Fabricated Ag Nanoparticles-decorated Reduced Graphene Oxide Composite for H2O2 Electrochemical Detection

open access: yesInternational Journal of Electrochemical Science, 2020
Composite made up of silver nanoparticles and reduced graphene oxide (AgNPs-rGO) has been successfully prepared through a simple one-pot hydrothermal method using sodium borohydride as reducing agent.
Shuisheng Wu   +4 more
doaj   +1 more source

Chemical Recycling of Polystyrene to Valuable Chemicals via Selective Acid-Catalyzed Aerobic Oxidation under Visible Light

open access: yesJournal of the American Chemical Society, 2022
Chemical recycling is one of the most promising technologies that could contribute to circular economy targets by providing solutions to plastic waste; however, it is still at an early stage of development.
Zhiliang Huang   +11 more
semanticscholar   +1 more source

Investigations into Recycling Zinc from Used Metal Oxide Varistors via pH Selective Leaching: Characterization, Leaching, and Residue Analysis

open access: yesThe Scientific World Journal, 2015
Metal oxide varistors (MOVs) are a type of resistor with significantly nonlinear current-voltage characteristics commonly used in power lines to protect against overvoltages.
Toni Gutknecht   +4 more
doaj   +1 more source

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