Results 41 to 50 of about 3,416 (225)

Toward Fossil‐Free Steelmaking: Overview of Physiochemical Properties of Hydrochar and Its Application in Blast Furnace and Electric Arc Furnace Processes

open access: yescScience, Volume 1, Issue 1, December 2025.
ABSTRACT The steel industry is among one of the largest CO2 emitters in the world. To meet climate targets, replacing fossil‐based carbon with renewable biocarbon in metallurgical processes, particularly in blast furnaces (BFs) and electric arc furnaces (EAFs), has emerged as a viable short‐ to mid‐term solution.
Yu‐Chiao Lu   +4 more
wiley   +1 more source

Slags as Thermal Energy Storage Media for Concentrated Solar Power and Renewable Energy Integration

open access: yesEnergy Storage, Volume 7, Issue 8, December 2025.
ABSTRACT The growing demand for low‐cost, high‐performance thermal energy storage (TES) materials has prompted interest in repurposing metallurgical slags in concentrated solar power (CSP) systems. This review critically evaluates the potential of various steel, copper, and aluminum slags as high‐temperature TES media in packed‐bed configurations ...
Michael Enemuo   +3 more
wiley   +1 more source

Forecasting Energy Efficiency in Manufacturing: Impact of Technological Progress in Productive Service and Commodity Trades

open access: yesJournal of Forecasting, Volume 44, Issue 7, Page 2170-2192, November 2025.
ABSTRACT This paper employs the theory of biased technological progress to assess the effects of technological advancements across diverse trades, with a particular emphasis on predicting energy efficiency. A translog cost function model is developed, integrating five critical types of energy inputs.
Zixiang Wei   +4 more
wiley   +1 more source

Magnetic Multifunctional Nanoparticles for Effective Targeted Cancer Therapy

open access: yesAdvanced NanoBiomed Research, Volume 5, Issue 10, October 2025.
To overcome physiological barriers and achieve prolonged tumor retention, core–shell nanoparticles (Fe3O4@SiO2@Au, termed FSA‐NPs) with gold‐decorated surfaces are constructed. FSA‐NPs exhibit strong magnetic resonance imaging (MRI) contrast and potent anticancer effects through the synergistic action of chemotherapy, magnetic targeting, and ...
Yao Miao   +4 more
wiley   +1 more source

Sodium Oxide-Fluxed Aluminothermic Reduction of Manganese Ore with Synergistic Effects of C and Si Reductants: SEM Study and Phase Stability Calculations

open access: yesReactions
Aluminothermic reduction is an alternative processing route for the circular economy because Al is produced electrochemically in the Hall–Héroult process with minimal CO2 emissions if the electricity input is sourced from non-fossil fuel energy sources ...
Theresa Coetsee, Frederik De Bruin
doaj   +1 more source

Contribution to the valorisation of carbonates manganese Ores in ferromanganese industry [PDF]

open access: yes, 2018
: The energy consumption in the ferroalloys industry has become an enormous challenge as the cost is increasing while the quality of the raw materials is not changing to compensate the lowering of the quality.
Kalenga wa Kalenga, Michel   +1 more
core   +1 more source

A Perspective on Powder Metallurgy and Additive Manufacturing of High‐Nitrogen Alloyed Stainless Steels

open access: yesAdvanced Engineering Materials, Volume 27, Issue 14, July 2025.
This perspective article explores an innovative powder metallurgical approach to producing high‐nitrogen steels by utilizing a mixture of stainless steel and Si3N4. This mixture undergoes hot isostatic pressing followed by direct quenching. The article also examines adapting this method to laser powder bed fusion (PBF‐LB/M) to overcome nitrogen ...
Louis Becker   +5 more
wiley   +1 more source

Sodium-Oxide Fluxed Aluminothermic Reduction of Manganese Ore for a Circular Economy: Cr Collector Metal Application

open access: yesSustainable Chemistry
Aluminothermic reduction is gaining renewed interest as an alternative processing route for the circular economy. Aluminium is produced electrochemically in the Hall–Héroult process with minimal CO2 emissions if electricity is sourced from non-fossil ...
Theresa Coetsee, Frederik De Bruin
doaj   +1 more source

A Novel Approach on Rapid Alloy Development of Tool Steels for Laser Powder Bed Fusion by In Situ Alloying

open access: yesAdvanced Engineering Materials, Volume 27, Issue 14, July 2025.
A novel approach for alloy development in laser powder bed fusion is introduced. Instead of producing massive samples of one composition at a time, prepressed powder bed samples produced from powder mixtures are processed. Guidelines for the selection of precursor powders are developed.
Felix Großwendt   +6 more
wiley   +1 more source

Niobium’s Effect on the Properties of a Quasi-High-Entropy Alloy of the CoCrFeMnNi System

open access: yesMetals
This paper deals with the possibility of smelting quasi-high-entropy alloys (QHEAs) with the partial use of ferroalloys in the charge instead of pure metals.
Svetlana Kvon   +3 more
doaj   +1 more source

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