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Recovery of Metals from Leach Liquors: Biosorption versus Metal Sulfide Precipitation
Extraction of metals (leaching) is chemical or biochemical processes that utilize acids or microorganisms to enhance the suspension of metals from...
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Mineral Processing in Bioreactors: Fundamentals and Design Aspects
Bioreactors have proven capabilities to facilitate the biometallurgical extraction of important major and trace metal commodities, even from...
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Simultaneously leaching of copper and manganese from low-grade ore from Boleo Mine by bacterial sulfur oxidation
The increasing global demand for Mn necessitates cost-effective recovery methods applicable to low- and medium-grade ores. Reductive bioleaching has...
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Interrelationships between Pre-processing and Subsequent Procedures in the Recycling of Spent Lithium-ion Batteries
The recycling of lithium-ion batteries (LIBs) is currently an important topic in the fields of research and industry. New developments for the...
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Polish Experience in Offshore Mining: The New Concept of Transport Deep-Sea Concretions and Processing
This work presents new technologies used in transporting deep-sea concretions from the seabed to the surface. Transporting matter from great depths...
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Hydrometallurgical Studies for the Recovery of Rare Earths from Micro-Granite Ore Deposit of Bhatikhera, Rajasthan, India
This paper presents results on the characterization and hydrometallurgical studies for the recovery of Rare Earth Elements (REE) from micro-granite...
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Biotechnological Applications in Spent Lithium-Ion Battery Processing
Lithium-ion batteries (LIBs) have emerged as the leading energy source for a diverse array of electronic devices, owing to their numerous benefits....
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Rare-metal Weathered Crust Saprolite: Material Composition and Selection of Rational Flow Chart
Low-grade multicomponent rare-metal ores prevail in the Russian mineral base. Their mineral and chemical composition vary due to the presence of ore...
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Integration of Bioleaching and Biorefinery Technologies for the Recovery of Base and Critical Elements from Electronic Waste
Several profound societal changes such as the shift towards renewable energies have created an ever-increasing demand for base and critical metals....
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COMET Module FuLIBatteR – Auf der Suche nach der besten Lösung für das Recycling von Lithium-Ionen-Batterien der Zukunft
FuLIBatteR, a module (comprising three sub-projects) coordinated by the metallurgical competence centre K1-MET GmbH and funded within the framework...
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Chalcopyrite Dissolution: Challenges
Chalcopyrite is the main source of copper in the world, amounting to nearly 70% of the copper reserves. Nonetheless, chalcopyrite is highly...
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Reductive Ammonia Leaching Process for Metal Recovery from Polymetallic Nodules: Can There be a Zero Waste Approach?
Polymetallic nodules (PMN) are considered to be a potential source of valuable metals such as copper, nickel, and cobalt. Over the last five decades,...
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On the Availability of Resources on Earth
Fossil fuels and minerals are non-renewable resources. What’s available on Earth to extract is finite and is determined by several factors such as...
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Waste from Electrical and Electronic Equipment
Rising levels of e-wasteE-Waste and their unsafe treatment/disposalDisposal pose noteworthy risks to human health, environmentEnvironment,...
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Innovative Approach to Transform Mining Waste into Value Added Products
The global economy heavily relies on the mining industry for the extraction of valuable minerals and resources. Nonetheless, this extraction process...
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Properties of Gold-Bearing Humic Acids
AbstractThe test of gold-bearing humic substances aimed to find forms of gold in them. The test results enable estimation of gold compound mobility...
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Improvement of Mining and Processing Flowsheets at Structurally Complex Ore Deposits
AbstractThe article describes the integrated analytical studies and geotechnical assaying of blasted ore samples with size classification at a gold...
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Process Flow Charts and Recommendations for Processing of Bauxite with Increased Contents of Iron and Fine Particles of Valuable Components
AbstractThe author investigated the modes of thermal and heat-and-radiation treatment of ferruginous bauxite from Vezhayu–Vorykva deposit and...
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Innovative Technologies for Recycling and Extraction of REE
Rare Earth Elements (REEs) have become indispensable components in the evolution of contemporary technologies, spanning applications in electronics...
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Bioleaching of Lateritic Nickel Ores
Despite nickel-bearing sulfide deposits having a large share of the world's nickel extraction, lateritic ore deposits contain more than 70% of the...