Results 81 to 90 of about 4,198 (222)

EFFECT OF NICKEL AND COBALT ADDITIONS ON INFILTRATION BEHAVIOR, MICROSTRUCTURE AND HARDNESS OF W-AG COMPOSITES

open access: yesIranian Journal of Materials Science and Engineering, 2014
In this research, infiltration behavior of W-Ag composite compacts with Nickel and Cobalt as additives has been investigated. Nickel and Cobalt were added to Tungsten powder by two distinct methods: mixing elementally and reduction of salt solution.
N Parvin   +4 more
doaj  

Natrium Cyanide Replacement with Environmentally Friendly Polymerized Cyanide GOLDIX for Leaching of Gold Ore from Sumbawa Indonesia [PDF]

open access: yesE3S Web of Conferences
Indonesia possesses abundant mineral resources, particularly gold ore. Leaching with sodium cyanide (NaCN) is commonly employed to extract gold in a cost-effective manner.
Reno Faturachman   +2 more
doaj   +1 more source

Sustainability Assessment of Micro, Small, and Medium Enterprises: A Systematic Review and Hybrid Architecture for Credible, Salient, and Legitimate Knowledge Governance

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Sustainability assessment advances corporate social responsibility toward inclusive development. Widely recognized approaches prove inadequate for micro, small, and medium enterprises (MSMEs), resulting in fragmented proliferation that hinders cumulative knowledge.
Luísa Couto Gonçalves de Souza   +2 more
wiley   +1 more source

Evaluation of Thiosulfate for Gold Recovery from Pressure Oxidation Residues

open access: yesMaterials Proceedings
This paper investigated the potential of thiosulfate as an alternative to cyanide for gold recovery from pressure oxidation residues. Thiosulfate leaching experiments were conducted under controlled conditions, varying parameters such as initial ...
Christiana Mystrioti   +5 more
doaj   +1 more source

Shrimp shell waste as a potential corrosion inhibitor for mild steel in acid solution [PDF]

open access: yesE3S Web of Conferences
Application of corrosion inhibitor is a common method to minimize corrosion reaction of steel in aqueous environments. Research for an effective eco-friendly corrosion inhibitor is required due to the toxicity issues of the most commercially available ...
Safira Faradilla   +2 more
doaj   +1 more source

Comparative Analysis of Metal Preloading Technologies in Batteries and Capacitors

open access: yesEcoEnergy, EarlyView.
Metal preloading strategies play an important role in efficient batteries and hybrid capacitors to compensate for the consumed metals at the first discharge. This article reviews recent progress in preloading technologies in lithium‐ion and other metal‐ion systems.
Xuexue Pan   +3 more
wiley   +1 more source

Facile synthesis of Tin oxide@2D graphene nanocomposites for enhanced LIB anode materials

open access: yesMaterials for Renewable and Sustainable Energy
Nanostructured tin oxide (SnO₂) clusters were synthesized through a simple chemical–thermal route and subsequently encapsulated in ultrathin two-dimensional (2D) graphene layers to form SnO₂@graphene nanocomposites for lithium-ion battery (LIB) anodes ...
Aliaa Abdelfatah   +7 more
doaj   +1 more source

Biocorrosion of 5083 aluminium alloy by Citrobacter freundii SKC-4 in seawater [PDF]

open access: yesE3S Web of Conferences
The 5083-aluminium alloy, a widely utilized aluminium-magnesium alloy known for its high strength and excellent corrosion resistance, is commonly employed in various applications, including shipbuilding.
Dilasari Bonita   +2 more
doaj   +1 more source

Circular and Bio‐Sourced Polymers for Energy Applications: Natural Feedstocks, Recycling, and Upcycling Routes

open access: yesEcoEnergy, EarlyView.
This review provides a critical comparative analysis of circular and bio‐sourced polymers for energy storage, systematically evaluating natural feedstocks alongside recycling and upcycling strategies for battery components. Key structure–property–performance relationships and inherent trade‐offs between sustainability metrics and electrochemical ...
Priyank Sinha   +3 more
wiley   +1 more source

Recycling of spent electric vehicle (EV) batteries through the biohydrometallurgy process [PDF]

open access: yesE3S Web of Conferences
Lithium-ion batteries constitute a primary component of electric vehicles (EV). The proliferation of EV on a global scale is expected to result in a rise in the quantity of spent EV batteries.
Satriadi Teguh   +4 more
doaj   +1 more source

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