Results 151 to 160 of about 288,924 (358)

TOPOCHEMICAL KINETIC OF FLUORIDE-AMMONIUM PROCESSING OF MAN-MADE ASH AND SLAG WASTE [PDF]

open access: diamond, 2023
А. А. Пушкин   +2 more
openalex   +1 more source

Decreasing the Environmental Impact of the Electric Steelmaking Route Through Advanced Modelling Techniques

open access: yessteel research international, EarlyView.
Ensemble models are adopted to estimate the sterile content of scraps arriving to the scrap yard. Feed‐forward neural networks are exploited to estimate steel composition and temperature after Ladle furnace. The models are validated on data from two steelworks very satisfactory results and are inherently transferable to other steelworks, as they are ...
Valentina Colla   +7 more
wiley   +1 more source

Editorial: Fluxes and steel quality

open access: yesFrontiers in Materials, 2023
Qifeng Shu, Jiangling Li, Baijun Yan
doaj   +1 more source

Double Slag Operating Standard for Mitigation of CO2 Emissions in Basic Oxygen Steelmaking

open access: yessteel research international, EarlyView.
Basic oxygen furnace (BOF) steelmaking uses a double slag process (DSP) to produce low‐phosphorus steel. To reduce carbon emissions in a BOF, the hot metal ratio (HMR) must be lowered. The present article describes the optimal conditions for DSP operations under low‐HMR conditions: temperature of 1360 ± 5 °C, total Fe content of 10 ± 2 wt%, basicity (=
Kyung Hwan Kim, Joo Hyun Park
wiley   +1 more source

Modeling the Thermal Properties of Hydrogen‐Based Direct Reduced Iron Using Computational Thermodynamics and Machine Learning

open access: yessteel research international, EarlyView.
Hydrogen‐based direct reduced iron (H‐DRI) melts differently from scrap and carbon‐bearing DRI. This work combines differential scanning calorimetry experiments, FactSage thermodynamics, and simple composition‐based regression to predict solidus, liquidus, heat capacity, and enthalpy for H‐DRI.
Ankur Agnihotri   +3 more
wiley   +1 more source

Vaporisation of the Metallic Bath Component During Refining in Oxygen Converter

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2008
The paper presents a series of researches regarding the vaporization of the component elements of the metallic bath and slag during refining in LD converter.
Lilica IVANESCU   +2 more
doaj  

Agglomeration Behavior of Nonmetallic Particles on the Surface of Si‐Killed Liquid Steel Using HT‐CSLM: An In Situ Investigation

open access: yessteel research international, EarlyView.
The in situ agglomeration behavior of semisolid Al–silicate inclusions in Si‐killed steel is studied using high‐temperature confocal scanning laser microscopy. Particle motion and interparticle forces at the steel/argon interface are quantified and compared with a modified capillary interaction model.
Suwam Kumar   +4 more
wiley   +1 more source

Corrosión de refractarios: Puesta a punto de un ensayo de laboratorio

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 1998
In the scope of refractories the characterisation of its behaviour faced with slag corrosive attacks that can appear during service has a great significance.
Caro, I., Odriozola, A., Briz, C.
doaj  

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