Results 31 to 40 of about 17,615 (267)

Jarosite stability on Mars [PDF]

open access: yes, 2005
Jarosite, a potassium (sodium) iron sulphate hydrated mineral, has recently been identified on the martian surface by the Opportunity rover. Using recent thermochemical data [Drouet and Navrotsky, 2003, Geochim. Cosmochim.
Drouet, Christophe   +2 more
core   +3 more sources

A robotic platform for high-throughput electrochemical analysis of chalcopyrite leaching [PDF]

open access: yes, 2015
A novel robotic platform for combinatorial screening of ionic liquid-based Cu extraction from chalcopyrite with real-time, in situ monitoring of dissolved copper.
Albrecht, T   +4 more
core   +1 more source

Pyrite oxidation under initially neutral pH conditions and in the presence of Acidithiobacillus ferrooxidans and micromolar hydrogen peroxide [PDF]

open access: yes, 2012
Hydrogen peroxide (H2O2) at a micromolar level played a role in the microbial surface oxidation of pyrite crystals under initially neutral pH. When the mineral-bacteria system was cyclically exposed to 50 μM H2O2, the colonization of Acidithiobacillus ...
Lin, C., Ma, Y.
core   +2 more sources

The Effect of the Redox Potential of Aqua Regia and Temperature on the Au, Cu, and Fe Dissolution from WPCBs

open access: yesRecycling, 2017
Constant growth in waste electrical and electronic equipment (WEEE) levels necessitates the development of new, commercially viable recycling processes.
Heini Elomaa   +6 more
doaj   +1 more source

Lithium perrhenate catalyst for carbon aerogel-based supercapacitor

open access: yesSN Applied Sciences, 2020
Carbon aerogels are unique type of amorphous carbon-based materials with an extraordinary properties including light weight, well-developed and tailored pore structure, high specific surface area, low electrical resistivity and high purity.
Mateusz Ciszewski   +5 more
doaj   +1 more source

Upcycling Spent Lithium Iron Phosphate Battery Into Fe‐CN3P Single Atom Catalyst for Environmental Remediation

open access: yesAngewandte Chemie, Volume 138, Issue 15, 6 April 2026.
Electrochemical (EC) advanced oxidation enables near‐complete lithium and iron recovery from spent lithium iron phosphate batteries, while simultaneously transforming leach residues into a high‐performance P, N‐doped single‐atom Fe catalyst. The reconstructed Fe–CN3P catalyst exhibits exceptional peroxymonosulfate (PMS) activation and rapid bisphenol A
Xianhui Ke   +6 more
wiley   +2 more sources

Comparison of phosphorus-based extractants on manganese separation from citrate leach solutions for recycling of lithium-ion batteries

open access: yesSouth African Journal of Science, 2023
The performance requirements of modern lithium-ion batteries (LIBs) necessitate the use of a number of scarce and strategically sensitive metals such as lithium and cobalt.
Tiaan Punt   +4 more
doaj   +1 more source

The manufacturing microbe [PDF]

open access: yes, 2014
In all industrialized countries, the manufacturing industry appears to be in difficulty: the costs of maintaining skilled workers to do complicated technical tasks are becoming a major hurdle.
Ardern   +10 more
core   +3 more sources

Leaching of pure chalcocite in a chloride media using sea water and wastewater [PDF]

open access: yes, 2019
Chalcocite is the most important and abundant secondary copper ore in the world with a rapid dissolution of copper in an acid-chloride environment. In this investigation, the methodology of surface optimization will be applied to evaluate the e_ect of ...
Briceño Romero, Williams   +6 more
core   +2 more sources

Options for Hydrometallurgical Treatment of Ni-Co Lateritic Ores for Sustainable Supply of Nickel and Cobalt for European Battery Industry from South-Eastern Europe and Turkey

open access: yesMetals, 2022
The automotive industry is in the process of transformation from the traditional production of vehicles with engines powered by the combustion of fossil fuels to vehicles powered by electric energy.
Srđan Stanković   +6 more
doaj   +1 more source

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