Results 41 to 50 of about 371 (178)

Effects of Sulphate‐Reducing Bacteria Mixed‐Species Biofilms on Microbiologically Influenced Corrosion

open access: yesEnvironmental Microbiology, Volume 27, Issue 8, August 2025.
Overview of key reactions for both abiotic and biotic conditions involved in metal corrosion. Abiotic reactions were associated with the hydrogen evolution reaction, as there was a general lack of a corrosion film. Biotic reactions were associated with both EMIC and CMIC. BioRender.com (2024).
Liam Jones   +6 more
wiley   +1 more source

Architected Microalgae‐Based Matter via 3D Printing: Properties, Printing Techniques, and Applications

open access: yesAdvanced NanoBiomed Research, Volume 5, Issue 7, July 2025.
Microalgae are emerging as sustainable and economical bioresources that can be utilized as bioinks for creating constructs with intriguing functionalities. This review discusses the properties and applications of microalgae, providing a comprehensive review of recent advancements and challenges in 3D‐printed microalgae‐based constructs for various ...
Yiwei Zou   +3 more
wiley   +1 more source

Recent Advances in Recycling of Copper‐Based Waste Materials: A Critical Review

open access: yescMat, Volume 2, Issue 2, June 2025.
ABSTRACT Copper plays a crucial role in the civilization of our lives. This review examines the flow of copper from the mining of ores to the end‐of‐life product, with particular emphasis on the recovery and re‐functionalization of copper and copper‐containing wastes. Beginning with the analysis of the global copper market, reserves, supply, and demand,
Rui‐Ting Zhan   +10 more
wiley   +1 more source

Effect of APMImBr ionic liquid on the migration of silver in copper electrorefining

open access: yesJournal of Materials Research and Technology
As the grade of copper concentrate decreases and its composition becomes increasingly complex, the silver content in the anode plate casting after fire refining increases.
Chen Chen   +11 more
doaj   +1 more source

Development of New Precious Metal Refining Process at Sumitomo Metal Mining Co., Ltd.

open access: yesJournal of MMIJ, 2018
Sumitomo Metal Mining Co., Ltd. produces copper, precious metals and rare metals as by-products at the Toyo Copper Smelter & Refinery, and nickel and cobalt at the Niihama Nickel Refinery.
Harumasa KUROKAWA
doaj   +1 more source

Microbiologically influenced corrosion in aluminium alloys and premier techniques for comprehensive identification and characterization across diverse metal types

open access: yesJournal of Chemical Technology &Biotechnology, Volume 100, Issue 6, Page 1143-1158, June 2025.
Abstract Microbiologically influenced corrosion (MIC) is acknowledged as a significant type of corrosion due to its extensive impact on metal/alloy surfaces. As MIC accounts for 20% of all corrosion instances, it is a critical factor causing service failure of engineering materials such as steel and aluminium alloy.
Brinda   +4 more
wiley   +1 more source

Electrochemical Behavior and Reclamation of Beryllium Scrap in Molten Salt

open access: yesChemElectroChem, Volume 12, Issue 11, May 30, 2025.
The electrolytic refining of industrial‐grade beryllium scrap via molten salt electrolysis is investigated in this study. It reveals a single‐step, two‐electron transfer reduction process for beryllium and the formation of anodic slime from impurities.
Yuzhen Chen   +7 more
wiley   +1 more source

Impact of 5-Amino-1H Tetrazole on Reducing Silver in Copper Cathodes during Electrorefining with High Silver Content Anode Plates

open access: yesMetals
As the grade of the copper concentrate decreases and its composition becomes increasingly complex, the silver content in anode plates cast after fire refining increases, leading to a higher silver content in the copper cathode during electrorefining and ...
Chen Chen   +5 more
doaj   +1 more source

Sb recovery from an As pre-removed lead anode slime using a ZnS-Na2CO3 smelting reduction [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy
Lead anode slime is produced in large quantities during lead electrolysis, which has a high Sb content of 10-50 wt% and can be easily recycled. However, in a general alkaline pressure leaching process for pre-removal of As, Sb was partially converted to ...
Dong Z.-Q.   +6 more
doaj   +1 more source

Replacement of Petroleum Based Products With Plant‐Based Materials, Green and Sustainable Energy—A Review

open access: yesEngineering Reports, Volume 7, Issue 4, April 2025.
Depleting fossil fuels and climate change drive interest in bio‐based materials. Plant and microbe‐derived biomass offers eco‐friendly, biodegradable, and sustainable alternatives. Research explores green energy, bio‐plastics, and renewable water treatment solutions. ABSTRACT The most critical challenges confronting humanity's future is climatic change,
Sundarakannan Rajendran   +8 more
wiley   +1 more source

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