Results 81 to 90 of about 5,067,154 (253)

Chemical Recycling of Polyurethane Waste via a Microwave-Assisted Glycolysis Process

open access: yesACS Omega, 2023
In this work, we explored a microwave-assisted glycolysis process to chemically recycle rigid polyurethane (PU) foam waste to obtain a single-phase product with suitable physio-chemical properties as a secondary raw material for the preparation of new ...
Riccardo Donadini   +6 more
semanticscholar   +1 more source

Li-Ion Battery Recycling via High-Intensity Milling Followed by Organic Acid Leaching for Preferential Lithium Extraction

open access: yesBatteries
Nowadays, spent batteries are considered a secondary and potential resource to meet the growing demand for lithium, a critical element widely used in the manufacturing of electric vehicles.
Brenda Segura-Bailón   +5 more
doaj   +1 more source

Haul Truck Tires Recycling [PDF]

open access: yes, 2016
The disposal of large Off-the-Road (OTR) tires is an increasingly important concern. These tires can weigh up to 8,450 pounds with an overall diameter and width of approximately 140.7 inches and 45.1 inches respectively.
Bhave, Omkar
core   +2 more sources

Chemical recycling: comprehensive overview of methods and technologies

open access: yesInternational Journal of Sustainable Engineering
Plastic pollution has emerged as a global environmental crisis, prompting the search for innovative solutions to manage and repurpose plastic waste sustainably.
Ivanna Harasymchuk   +2 more
semanticscholar   +1 more source

The Critical Role of Process Analysis in Chemical Recycling and Upcycling of Waste Plastics.

open access: yesAnnual Review of Chemical and Biomolecular Engineering, 2022
There is an urgent need for new technologies to enable circularity for synthetic polymers, spurred by the accumulation of waste plastics in landfills and the environment and the contributions of plastics manufacturing to climate change.
Scott R Nicholson   +8 more
semanticscholar   +1 more source

Sulfonation of Poly(phenylene oxide) Anion Exchange Membrane for All Vanadium Flow Redox Battery

open access: yesInternational Journal of Electrochemical Science, 2019
To develop a low cost non-fluorinated membrane for vanadium redox flow battery (VRFB), several commercial ion exchange membranes (IEM) were compared in terms of primary properties such as ion exchange capacity (IEC), vanadium ion permeability (P) and ...
Nanfang Wang   +4 more
doaj   +1 more source

Supply chain challenges for sustainability: the case of waste textiles as raw materials [PDF]

open access: yes, 2014
Purpose: This paper addresses the growing problem of textile waste in the rapidly developing cities of subSaharan Africa and examines, from a supply chain perspective, the potential for waste textile materials to be transformed into the raw materials ...
Beverley, Katharine J.   +4 more
core  

Theoretical insights into chemical recycling of polyethylene terephthalate (PET)

open access: yesPolymer degradation and stability
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Stuart Conroy, Xiaolei Zhang
semanticscholar   +1 more source

Development of covalent triazine frameworks as heterogeneous catalytic supports [PDF]

open access: yes, 2019
Covalent triazine frameworks (CTFs) are established as an emerging class of porous organic polymers with remarkable features such as large surface area and permanent porosity, high thermal and chemical stability, and convenient functionalization that ...
Krishnaraj, Chidharth   +3 more
core   +1 more source

Towards the production of oxalate precursors from NMC111 black mass via selective leaching of Li and Al and solvent extraction of Cu

open access: yesJournal of Power Sources Advances
A novel recycling route for spent lithium-ion batteries has been investigated. The end goal is to produce cathode active material (CAM) precursor directly from the recycled solution.
Léa Marie Jacqueline Rouquette   +5 more
doaj   +1 more source

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