Results 11 to 20 of about 356 (169)

The Interaction Force between Scheelite and Scheelite/Fluorite/Calcite Measured Using Atomic Force Microscopy

open access: yesJournal of Chemistry, 2020
The mechanism of the formation of the hydrophobic agglomerate in fine scheelite flotation was studied using zeta potential measurement, contact angle measurement, optical microscope measurement, and atomic force microscopy (AFM) colloid probe technology.
Junyan Yang   +5 more
doaj   +2 more sources

Metal Recycling via Biohydrometallurgy

open access: yesChemie Ingenieur Technik, 2023
AbstractDie Biohydrometallurgie als Teilgebiet der Hydrometallurgie macht sich spezielle Stoffwechselleistungen von Mikroorganismen zur Metallgewinnung zu nutze. Biomining ist die angewandte Biolaugung zur Metallgewinnung aus sulfidischen Erzen.
Sabrina Hedrich   +2 more
openaire   +2 more sources

Archaea show different geographical distribution patterns compared to bacteria and fungi in Arctic marine sediments. [PDF]

open access: yesmLife
Abstract Microorganisms dominate marine environments in the polar oceans and are known to harbor greater diversity and abundance than was once thought, and yet, little is known about their biogeographic distribution patterns in marine sediments at a broad spatial scale.
Sun J, Zhou H, Cheng H, Chen Z, Wang Y.
europepmc   +2 more sources

Coupled C, H, N, S and Fe biogeochemical cycles operating in the continental deep subsurface of the Iberian Pyrite Belt

open access: yesEnvironmental Microbiology, Volume 25, Issue 2, Page 428-453, February 2023., 2023
Abstract Microbial activity is a major contributor to the biogeochemical cycles that make up the life support system of planet Earth. A 613 m deep geomicrobiological perforation and a systematic multi‐analytical characterization revealed an unexpected diversity associated with the rock matrix microbiome that operates in the subsurface of the Iberian ...
Ricardo Amils   +20 more
wiley   +1 more source

Recovery of valuable metals from spent lithium-ion batteries using microbial agents for bioleaching: a review

open access: yesFrontiers in Microbiology, 2023
Spent lithium-ion batteries (LIBs) are increasingly generated due to their widespread use for various energy-related applications. Spent LIBs contain several valuable metals including cobalt (Co) and lithium (Li) whose supply cannot be sustained in the ...
Basanta Kumar Biswal   +1 more
doaj   +1 more source

Recycling Strategies for Solid Oxide Cells

open access: yesAdvanced Energy Materials, Volume 12, Issue 35, September 15, 2022., 2022
The scaling up of solid oxide cell systems will form an essential part of a CO2‐reduced energy supply in the upcoming years, accompanied by an increasing demand for relevant high‐performance ceramics and metals. This work presents possible recycling pathways for representative materials and cell designs and provides an outlook on their economic and ...
Stephan Sarner   +3 more
wiley   +1 more source

Microbial copper resistance: importance in biohydrometallurgy [PDF]

open access: yesMicrobial Biotechnology, 2016
Summary Industrial biomining has been extensively used for many years to recover valuable metals such as copper, gold, uranium and others. Furthermore, microorganisms involved in these processes can also be used to bioremediate places contaminated with acid and metals.
Martínez Bussenius, Cristóbal   +2 more
openaire   +5 more sources

Biologically engineered microbes for bioremediation of electronic waste: Wayposts, challenges and future directions

open access: yesEngineering Biology, Volume 6, Issue 1, Page 23-34, March 2022., 2022
Abstract In the face of a burgeoning stream of e‐waste globally, e‐waste recycling becomes increasingly imperative, not only to mitigate the environmental and health risks it poses but also as an urban mining strategy for resource recovery of precious metals, rare Earth elements, and even plastics.
Ping Han, Wei Zhe Teo, Wen Shan Yew
wiley   +1 more source

Effect of Temperature on Biobeneficiation of Bulk Copper-Nickel Concentrate with Thermoacidophilic Microbial Communities

open access: yesMetals, 2021
Bioleaching of the bulk copper–nickel sulfide concentrate was proposed as a method to remove nickel from it and to obtain a concentrate containing copper as chalcopyrite.
Anna Panyushkina   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy