Results 61 to 70 of about 3,087 (203)

Solar Drying for Domestic and Industrial Applications: A Comprehensive Review of Innovations and Efficiency Enhancements

open access: yesGlobal Challenges, Volume 9, Issue 2, February 2025.
Innovations advancing solar drying for sustainable food preservation and industrial applications. Abstract Global challenges such as energy scarcity and food security are intensified by a growing population and substantial post‐harvest food losses, contributing to alarming hunger levels.
Md Atiqur Rahman   +4 more
wiley   +1 more source

Parameters of a gas-solids JET in pneumatic powder injection into liquid alloys with a non-submerged lance

open access: yesMetalurgija, 2015
The paper presents powder injection into liquid alloys with a non-submerged lance. The parameters of the diphase gas-solids jet were found as the most important factor to achieve good efficiency of the process.
J. Jezierski, K. Janerka
doaj  

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

Estimating the Condition of the Heat Resistant Lining in an Electrical Reduction Furnace [PDF]

open access: yesModeling, Identification and Control, 1988
This paper presents a system for estimating the condition of the heat resistant lining in an electrical reduction furnace for ferrosilicon. The system uses temperature measured with thermocouples placed on the outside of the furnace-pot.
Jan G. Waalmann
doaj   +1 more source

THEORY AND TECHNOLOGY OF MANUFACTURING A FERROALLOY FROM CARBON FERROCHROME DUSTS

open access: yes, 2021
The article contains the research results of obtaining a ferroalloy from a carbon ferrochrome dust containing 30,2 % of Сr2O3, 23.4 % of SiO2, 32.7 % of MgO, 5.0 % of FeO, 1.6 % of CaO, 4.5 % of Al2O3, 2.3 % of C, and 0.3 % others.
V. Shevko   +4 more
semanticscholar   +1 more source

An Overview of H2 and CH4 as Environmentally Sustainable Alternative Reductants to C for Chromite Smelting

open access: yesAdvanced Energy and Sustainability Research, Volume 6, Issue 1, January 2025.
Ferrochrome (FeCr) production is an energy‐ and carbon‐intensive process, generating 1.1 kg CO2/kg FeCr if traditional carbon‐based reductants are used during smelting. By incorporating H2 and CH4, CO2 generation can be reduced to 0.28 kg CO2/kg FeCr, equating to a 75% reduction in carbon emissions. This overview presents possible routes to incorporate
Margaretha Susanna Ernst   +1 more
wiley   +1 more source

Kinematic Analysis and Optimization of Jerk Considering Elasticity of Weightlifting Bar and Damping Effect of Body in Clean and Jerk

open access: yesEngineering Reports, Volume 7, Issue 1, January 2025.
Kinematic model of the jerk by considering elasticity of the weightlifting bar and damping effect of the body. ABSTRACT The purpose of this study is kinematic analysis and optimization of jerk considering elasticity of the weightlifting bar and damping effect of the body.
Min Hyok Jon, Un‐Ryong Rim
wiley   +1 more source

The Use of Secondary Metallurgy Slag as Soil Corrective in Agriculture: Approval of Their Application in Italy

open access: yessteel research international, Volume 96, Issue 1, January 2025.
Secondary metallurgy slag (SMS) complies with the specifications for manufacturing fertilizers, soil improvers and liming materials, and sanitization of sewage sludges. A batch of SMS is investigated from all the aspects needed for the preparation of the application for approval by the Ministry of Agriculture of a new slag‐based soil corrective.
Davide Mombelli   +6 more
wiley   +1 more source

Silicon production using long flaming coal and improvement of its quality indicators

open access: yesMetalurgija, 2014
The object of this study is to explore possibility of metallothermic producing of crystalline silicon using various types of carbon reducing agents as a reducing agent.
A. D. Mekhtiev   +6 more
doaj  

Ferroalloy industry waste processing

open access: yesIOP Conference Series: Materials Science and Engineering, 2019
Abstract In order to develop a technology and equipment for remelting waste from the ferroalloy industry, the Yurga ferroalloy plant gives 1500 kg of ferrosilicon waste to “Sibelektroterm” for experimental smelts and formulation of technical requirements for new remelting equipment.
M V Cherednichenko, S P Zuev
openaire   +1 more source

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