Results 41 to 50 of about 200,542 (260)

Effect of Embedding Arc Refining Slag on Heat up Rate of Molten Steel in a 60t Ladle Furnace

open access: yesTeshugang, 2005
Based on research of refining slag series by 55~75kg experimental ladle furnace (LF),the commercial production experiment of embedding are refining slag in a 60t ladle furnace has been carried out using three kind of slag:S1  slag-63.6~70.0 lime,22.7~25 ...
刘润藻   +3 more
doaj  

REFINEMENT OF COPPER-BEARING SLAG

open access: yesЛитьë и металлургия, 2007
Тhe carried out investigations showed prospects of complex processing of copper-containing slags.
A. G. Slutskij   +3 more
openaire   +1 more source

Applicability of Molecular Dynamics to Analyses of Refining Slags.

open access: yesISIJ International, 1993
By the use of molecular dynamics simulation (MD), varieties of properties including structural, transport, optical and thermodynamic properties can be calculated. Since this feature is very attractive to the analyses of refining slags, its applicability was studied.
Matsumiya, Tooru   +2 more
openaire   +2 more sources

Fe–Mn Heterojunction Modulated Electronic Environment for Enhanced CO2 Capture and In Situ Conversion

open access: yesCarbon Energy, EarlyView.
Fe–Mn heterojunctions in CaO‐based dual‐functional materials create a built‐in electric field that drives electron transfer. This process generates oxygen vacancies and facilitates CO2 activation, achieving superior conversion. Waste‐derived Fe/Ca oxides enable low‐cost, thermally stable materials, offering a strategy for sustainable carbon capture and
Han Zhang   +8 more
wiley   +1 more source

Reutilization of 80 t LF Hot Return Reflning Slag for Special Steel

open access: yesTeshugang, 2011
The LF hot return slag process at Shougang is reutilized to refine steels including steel 82B, 40Cr, 20CrMnTi and 60Si2Mn. During refining special steels in LF with using hot reducing return slag, 200 〜400 kg/heat of synthetic slag or active lime is ...
丁宁   +4 more
doaj  

Optimization and Production Practice of Top Slag Modifier for IF Steel DC06 with 260 t BOF-RH Flowsheet

open access: yesTeshugang, 2021
In order to ensure that the refining slag has better deoxidation and absorption ability of inclusions, the five top slag modifiers are used to carry out industrial tests on the top slag of the converter tapping ladle of IF steel.
胡巍   +7 more
doaj  

Application of slag refining technique to metallurgical grade silicon purification process: A review

open access: yes, 2018
The photovoltaic generates electricity through direct conversion of sunlight, has fast-growing recently due to high global energy demand. Photovoltaic main material is silicon which needs refining process to fulfill the requirements.
Lifeng Zhang   +2 more
core   +1 more source

Experimental Investigation on the Effect of Dry and Wet Activation Processes on the Morphological Properties of Activated Carbon Derived From Sugarcane Bagasse

open access: yesCarbon Innovation, EarlyView.
Synthesis and characterization of sugarcane bagasse‐derived activated carbon via KOH‐assisted dry and wet activation. ABSTRACT This study explores the impact of activation processes on the morphological properties of activated carbon. Carbon is initially produced through vacuum pyrolysis at three temperatures (500°C, 600°C, and 700°C), with a heating ...
Sachin Channappa Hallad   +5 more
wiley   +1 more source

Internal Carbon Cycles in the Steel Industry: Pathways for CO2 Management and Carbon Capture Utilization

open access: yesChemie Ingenieur Technik, EarlyView.
The steel industry accounts for about 7%‐9% of global CO2 emissions. While H2‐based direct reduction is a long‐term route, near‐term solutions are needed for existing plants. Internal carbon cycles reuse steelworks off‐gases and by‐products, enabling circular carbon use and supporting CCU integration.
Florian Haakmann   +4 more
wiley   +1 more source

Application and Establishment of a Model for Sulphur Partition Ratio between Slag-Steel in Ladle Furnace (LF) Based on Ion-Molecule Coexistence Theory

open access: yesTeshugang, 2014
Based on ion-molecule coexistence theory, a thermodynamic model for calculation of sulphur partition ratio between 57CaO-10SiO2-8 MgO-25 Al2O3quaternary slag series and liquid steel has been established by calculating the mass action concentration of ...
储莹, 郭汉杰, 全永志
doaj  

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