Results 71 to 80 of about 18,311 (249)
Bioengineering, 2022 In this study, bioleaching was carried out for the recovery of metals (copper, zinc, tin, lead, gold and silver) from printed circuit boards residues (PCBs), one of the most important wastes from electrical and electronic equipment, using an acidophilic ...
Juan Tapia +14 more
semanticscholar +1 more source
Bioleaching of Al from spent fluid catalytic cracking catalyst using Aspergillus species
Biotechnology Reports, 2019 Bioleaching uses biodegradable organic acids, thereby making the process environmental friendly as compared to chemical leaching. In this work, bioleaching of aluminium (Al) metal from spent catalyst was investigated by using three Aspergillus strains (A.
Sutapa Das +3 more
doaj +1 more source
THE GERMANIUM EXTRACTION FROM TECHNOGENIC RAW MATERIALS BY MICROBIOLOGICAL METHODS [PDF]
, 2018 The results have practical significance and can be the basis for developing a unified biotechnological method of technogenic waste processing with a purpose of their sterilization and detoxification with simultaneous obtaining ...
Blaida, Iryna +3 more
core
Visualisation of the interaction between Acidithiobacillus ferrooxidans and oil shale by atomic force microscopy [PDF]
, 2012 This study visually documents the mechanical contact and interaction between the bacterial cells of two biogeocenotically different strains of Acidithiobacillus ferrooxidans (At. ferrooxidans) and oil shale containing pyrite.
Beškoski Vladimir P. +4 more
core +1 more source
Advanced Sustainable Systems, Volume 10, Issue 3, March 2026.ABSTRACT Hydrogels are 3D polymeric networks that can absorb and retain significant amounts of water and exhibit physical properties such as swelling and contraction in response to changes in the external environment. Owing to these unique physicochemical properties, hydrogels have attracted interest as effective solutions to key challenges in modern ...
Yeonseo Kim +9 more
wiley +1 more source
The optimization of Cu and Fe bioleaching from converter slag using Acidithiobacilus ferrooxidans [PDF]
Journal of Advances in Environmental Health Research, 2017 The main objective of this work was to assess the optimization of Fe and Cu bioleaching from converter slag using Acidithiobacillus ferrooxidans.
Saeb Ahmadi +4 more
doaj +1 more source
BBS/BBF ENCAPSULATED MICROORGANISMS TECHNOLOGY FOR SOLID INOCULATION, THE NEXT STEP TO NOT USE WATER IN BIOLEACHING PROCESSES WITH HIGH PERFORMANCE [PDF]
, 2018 Industrial hydrometallurgical processes using copper oxides and mixed oxide/sulfide exhibit high concentrations of several ions in their raffinates that hinder the treatment of copper ores with microorganisms because they are strongly affected by ...
Martinez, Patricio, Piña, Patricia
core
Gadolinium Pollution—A Future Forward Perspective on Human and Environmental Impact
Magnetic Resonance in Medicine, Volume 95, Issue 3, Page 1660-1670, March 2026.ABSTRACT The widespread use of gadolinium‐based contrast agents (GBCAs) in magnetic resonance imaging (MRI) has been instrumental in enhancing diagnostic capabilities. However, the potential environmental and human health impacts of gadolinium pollution have become a growing concern.
Makayla R. Long +5 more
wiley +1 more source
Food Science &Nutrition, Volume 14, Issue 2, February 2026.The graphical abstract illustrates the conversion of food waste biomass into bioethanol through integrated pretreatment strategies. Physical (mechanical, thermal, sonication), chemical (alkali, acidic, oxidative/ROS), and biological (fungal, bacterial, enzymatic) pretreatments enhance biomass breakdown.
Shaina Sharma +10 more
wiley +1 more source
Biotechnology Reports, 2014 This review outlines classic and current research, scientific documents and research achievements in bioleaching, particularly in respect of the bioleaching of chalcopyrite and pyrite.
Huang Tao, Li Dongwei
doaj +1 more source