Results 1 to 10 of about 7,586 (83)

Recovery of Metals from Electronic Waste by Reduction Melting Method

Applied Environmental Research, 2015
This study investigates application of the reduction melting method to recover metals from electronic wastes. The study began with determination of the optimal conditions for metal recovery from cathode ray tube (CRT) glass by melting under various ...
Pornpaitoon Laosombatthawee, Dawan Wiwattanadate, Sujarinee Kotchawattana   +2 more
doaj   +7 more sources

An Investigation on Advances in Metal Extraction from Electronic Wastes by Supercritical Water and Carbon Dioxide [PDF]

Pollution, 2023
Today, the application of supercritical fluid extraction (SFE) has been the focus of many researchers in various industries due to suitable operating conditions, environmental friendliness (no use of organic solvents) and high efficiency. In this process,
Hamed Fallah Haghighi, Jamshid Khorshidi, Taleb Zarei, Younes Bakhshan   +3 more
doaj   +1 more source

Rational Design of a 3D Crown‐Based Material for the Selective Recovery of Silver Ions from Seawater and e‐Waste

Advanced Materials Interfaces, 2023
Silver recovery from sustainable sources such as seawater and e‐waste is critical for the conservation of land‐based resources and the reduction of the environmental impacts of e‐waste disposal.
Ismail Abdulazeez, Othman Charles S. Al‐Hamouz, Billel Salhi, Nadeem Baig, Isam Aljundi, Nidal Abu‐Zahra   +5 more
doaj   +1 more source

Deciphering the Impact of Alginate and Biochar Immobilization on the Metals-Bioleaching Efficiency of Chromobacterium violaceum from Electronic Waste [PDF]

BIO Web of Conferences
Researchers have tried various immobilization methods (gel, nano particles etc.) for different applications (enzyme immobilization, catalysis, bioremediation, biosensing etc.), and among these microbes’ immobilization has also been tested by many groups.
Khan Tuba, Kumar Parveen, Sani Rajesh K., Kumar Sudhir   +3 more
doaj   +1 more source

Recovery of Rare Earth Elements by Carbon-Based Nanomaterials—A Review

Nanomaterials, 2019
Modern societies depend strongly on electronic and electric equipment (EEE) which has a side effect result on the large production of electronic wastes (e-waste).
Celso E. D. Cardoso, Joana C. Almeida, Cláudia B. Lopes, Tito Trindade, Carlos Vale, Eduarda Pereira   +5 more
doaj   +1 more source

Metal Extraction Processes for Electronic Waste and Existing Industrial Routes: A Review and Australian Perspective

Resources, 2014
The useful life of electrical and electronic equipment (EEE) has been shortened as a consequence of the advancement in technology and change in consumer patterns.
Abdul Khaliq, Muhammad Akbar Rhamdhani, Geoffrey Brooks, Syed Masood   +3 more
doaj   +1 more source

Comprehensive physicochemical characterization and property-process matrix for valorizing copper extraction wastes: Enabling technology selection and screening-level resource classification

Cleaner Engineering and Technology
A comprehensive characterization of copper extraction wastes, namely, tailings, electrostatic precipitator (ESP) dust, and slag, was conducted to establish a baseline for selecting efficient metal recovery flowsheets at a screening level.
Jayati Priya, Manish Kumar Jain, Navneet Singh Randhawa   +2 more
doaj   +1 more source

Advances in green electrochemical pathways for sustainable mineral and metal processing

Sustainable Chemistry for Climate Action
The need to decarbonize mineral and metal industries has intensified interest in electrochemical technologies as sustainable alternatives to conventional hydrometallurgical and pyrometallurgical processes.
Amelia Andriani, Widi Astuti, Agus Prasetya, Hendra Prasetia, Himawan Tri Bayu Murti Petrus   +4 more
doaj   +1 more source

Bioleaching as an Eco‐Friendly Nano‐Factory for Sustainable Inorganic Waste Management: Current Advancements, Challenges, and Opportunities

ChemistryOpen
Inorganic waste management and metal recovery technology pose significant challenges to the global research community and policymakers. Bioleaching is an economical, eco‐friendly, and sustainable technology used for extracting metals and nanoparticles ...
Adhish Jaiswal, S. Irudhaya Raj, Adegoke Isiaka Adetunji, Latifa Negadi, Sangeeta Singh, Kaniki Tumba, Indra Bahadur, Imran Uddin   +7 more
doaj   +1 more source

Advancing biohydrometallurgy: critical metals extraction from e-waste using industrial effluents and microbial by-products as low-impact lixiviants

Cleaner Engineering and Technology
Global e-waste generation is rapidly increasing, reaching 62 Mt in 2022, and highlighting the urgent need for low-impact recovery routes for valuable and critical metals from WEEE streams.
Chiara Magrini, Filippo Drago, Marco Etzi, Francesca Verga, Candido Fabrizio Pirri, Annalisa Abdel Azim   +5 more
doaj   +1 more source