Results 231 to 240 of about 18,691 (266)

The impact of nanotechnology on textile coloration—A mini‐review

open access: yesColoration Technology, Volume 142, Issue 1, Page 26-51, February 2026.
Abstract Coloration is a key feature in the textile industry that adds value to the final apparels. This coloration of textile products is done by conventional methods which involve huge amounts of water pollution and wastages of textile colourants. Several approaches have been taken to eliminate these issues by advanced dyeing methods, however, due to
Solaiman Bin Ali   +2 more
wiley   +1 more source

High-yield synthesis of graphene quantum dots from spent graphite and application in hydrogel Zn batteries. [PDF]

open access: yesChem Sci
Luo D   +11 more
europepmc   +1 more source

Graphene from Spent Lithium‐Ion Batteries

Batteries & Supercaps, 2022
AbstractThe fascinating properties of graphene continue to offer new dimensions in scientific research, extending its exploration in a wide range of real‐world applications. At the same time, serious bottlenecks like low quality, high cost, negative reaction conditions, agglomeration of nanosheets, and limited mass production for graphene must be ...
Madhusoodhanan Lathika Divya   +2 more
openaire   +1 more source

Graphite Recovery in Spent Lithium-Ion Batteries

ECS Meeting Abstracts, 2023
Due to their high specific energy density (Wh/kg), high volumetric energy density (Wh/L), and long cycle life, lithium-ion batteries (LIBs) are being widely used. With the rapid growth of demands on LIBs these years, recycling methods are developed to solve the shortages of supply for rare metal cathode materials, especially Li and Co.
Zeyi Yao, Yan Wang
openaire   +1 more source

Solvent extraction for recycling of spent lithium-ion batteries

Journal of Hazardous Materials, 2022
Up to now, solvent extraction not only recycle valuable metals (i.e., Ni, Co, Mn and Li) from the leach liquor of spent cathode materials, but also apply to treat spent electrolyte. This paper summarizes the development of solvent extraction in the field of recycling spent lithium-ion batteries (LIBs) from the aspects of principle, technology and ...
Shuya, Lei, Wei, Sun, Yue, Yang
openaire   +2 more sources

Pneumatic separation for crushed spent lithium-ion batteries

Waste Management, 2020
Pneumatic separation was used to separate the valuable current collectors and harmful separators in spent lithium-ion batteries (LIBs) to avoid the plastic pollution caused by the separators in this study. Theoretical calculations for suspension velocities of the current collectors and separators indicate that they could be separated under special ...
Xuehu, Zhong   +5 more
openaire   +2 more sources

Selective Copper Extraction from Spent Lithium-Ion Batteries

Solid State Phenomena, 2022
This paper is dedicated to the investigation of selective copper extraction from the black mass of lithium-ion batteries (LIBs) using ammonium sulfate. Thermodynamic analysis performed with the use of Pourbaix diagrams allowed to compare and predict the area of stable copper and cobalt ammine complexes, determine operating pH range (8.7-9.7) for ...
Elvira B. Kolmachikhina   +2 more
openaire   +1 more source

Graphite Recycling from Spent Lithium‐Ion Batteries

ChemSusChem, 2016
AbstractThe present work reports on challenges in utilization of spent lithium‐ion batteries (LIBs)—an increasingly important aspect associated with a significantly rising demand for electric vehicles (EVs). In this context, the feasibility of anode recycling in combination with three different electrolyte extraction concepts is investigated. The first
Sergej, Rothermel   +6 more
openaire   +2 more sources

Recycling cobalt from spent lithium ion battery

Frontiers of Materials Science in China, 2008
Spent lithium ion battery is a useful resource of cobalt. In this paper, cobalt was recovered by a chemical process based upon the analysis of the structure and composition of the lithium ion battery. X-ray diffraction results show that cobalt oxalate and cobaltous sulfate have been obtained in two different processes.
Zhi-dong Xia   +4 more
openaire   +1 more source

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