Results 81 to 90 of about 19,355 (297)

Lithium extraction from salt‐lake brines using dicationic ionic liquids: ePC‐SAFT modeling and molecular mechanisms

open access: yesAIChE Journal, EarlyView.
Abstract This work proposes a novel strategy for enhancing Li+ extraction from salt‐lake brines with the high Mg2+/Li+ ratio using dicationic ionic liquid (DIL)‐based extractants. The ternary mixture of the DIL [DOMIM][Tf2N]2, tributyl phosphate (TBP), and dichloromethane (DCM) as a diluent achieved a higher single‐stage Li+ extraction efficiency (86 ...
Gangqiang Yu   +8 more
wiley   +1 more source

Direct Recycling of All‐Solid‐State Batteries with a Halide Solid Electrolyte via Water‐Based Separation: Interactions of Electrode Materials in Aqueous Li3InCl6 Solutions

open access: yesBatteries &Supercaps, EarlyView.
The study investigates the recyclability of all‐solid‐state batteries, focusing on the halide‐based electrolyte Li3InCl6. This material exhibits high lithium‐ion conductivity and retains structural integrity after dissolving in water, allowing direct recycling.
Martine Jacob   +8 more
wiley   +1 more source

Experimental Study on Bioclogging in Porous Media during the Radioactive Effluent Percolation

open access: yesAdvances in Civil Engineering, 2018
The sand columns inoculated with the indigenous microorganism (Aspergillus niger) were used to investigate the effect of bioclogging during the radioactive effluent percolation.
Rong Gui   +4 more
doaj   +1 more source

Emergence of Bio-hydrometallurgy to Achieve Sustainable Process Development Goals in Extractive Metallurgy [PDF]

open access: yesE3S Web of Conferences
The stringent environmental regulations and growing awareness of the low-carbon economy are presenting immense challenges to metallurgical operations, one of the major sectors with high emissions.
Ilyas Sadia   +2 more
doaj   +1 more source

The Role of Mycorrhizal-Assisted Phytomining in the Recovery of Raw Materials from Mine Wastes

open access: yesMetals, 2022
In recent years, critical and secondary raw materials (CRMs and SRMs, respectively) have received great interest within the circular economy model. In this work, the mycorrhizal-assisted phytomining (MAP) system, composed of Helianthus annuus–arbuscular ...
Adalgisa Scotti   +4 more
doaj   +1 more source

Mathematical modeling for facilitated transport of Ge(IV) through supported liquid membrane containing Alamine 336 [PDF]

open access: yes, 2018
A mathematical model was developed for the germanium facilitated transport from a medium containing tartaric acid using Alamine 336 as a carrier. Modeling was carried out based on the extraction constant (Kext) obtained from the liquid-liquid extraction (
Fortuny Sanromá, Agustín   +3 more
core   +2 more sources

Crystallization of Cathode Active Material Precursors from Tartaric Acid Solution

open access: yesChemSusChem, Volume 18, Issue 6, March 15, 2025.
This work investigates a novel approach for closing the gap between recycling and production of lithium‐ion battery cathode material. The new concept is based on antisolvent crystallization of metal carboxylates, which can be directly used as precursors in production of cathode material.
Chunyan Ma   +5 more
wiley   +1 more source

Analogical environmental cost assessment of silicon flows used in solar panels by the US and China

open access: yesScientific Reports
Achieving carbon neutrality requires deployment of large-scale renewable energy technologies like solar photovoltaic (PV) panels. Nevertheless, methods to ascertain the overall environmental impacts PVs and further improve their sustainability are under ...
Saeed Rahimpour Golroudbary   +2 more
doaj   +1 more source

Thermal Decomposition of Synthetic Argentojarosite - Implications for Silver Production in Medieval Times [PDF]

open access: yes, 2005
The thermal decomposition of argentojarosite has been studied by thermogravimetric, spectroscopic and infrared emission techniques. Dehydroxylation occurs in three stages at 228, 383, 463 degrees Celsius with the loss of 2, 3 and 1 hydroxyl units.
Frost, Raymond   +3 more
core   +2 more sources

A Green Process for Effective Direct Recycling and Reuse of Graphite from End‐of‐Life Li‐Ion Batteries Black Mass

open access: yesChemSusChem, EarlyView.
A sustainable closed‐loop approach for reclamation and reuse of graphite from end‐of‐life (EoL) lithium‐ion batteries (LIBs) black mass is proposed. Low‐impact froth flotation with green chemicals, followed by mild chemical purification and thermal treatment, is exploited. High‐quality graphite is obtained.
Lorenzo De Vita   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy