Results 121 to 130 of about 2,034 (287)

Recycling End‐of‐Life Solid Oxide Cell Interconnect Assemblies into Commercial‐Grade AISI 304 Stainless Steels

open access: yessteel research international, EarlyView.
This study validates a recycling pathway for converting interconnect assemblies from end‐of‐life SOC stacks into commercial‐grade AISI 304 steels. Using scrap‐based steelmaking operations, austenitic cast steels with <4.0% δ‐ferrite are successfully produced.
Jeraldine Lastam   +7 more
wiley   +1 more source

Evaluating Plasma Torches as a Low‐Decarburization Preheating Method for MgO–C Refractory Linings

open access: yessteel research international, EarlyView.
This study evaluates direct current (DC) plasma torches using nitrogen as an alternative preheating method for magnesia‐carbon (MgO–C) refractory‐lined ladles. Full‐scale trials at 0.7 and 1.5 MW are compared to conventional gas burner. Plasma‐heated samples show lower decarburization and improved surface integrity due to partial sintering and reduced ...
Marcus Holmström   +3 more
wiley   +1 more source

Development of a High Temperature Heater using an Yttria Stabilized Zirconia Cored Brick Matrix [PDF]

open access: yes
The Ames pilot heater is a ceramic regenerative heater that provides high temperature air for aerodynamic and combustion experiments. The development of this heater to provide a heat storage bed with temperature capability of about 4600 R is described. A
Decoursin, D. G., Smith, K. W.
core   +1 more source

A Thermodynamic‐Kinetic Model for Basic Oxygen Furnace Tapping: Improved Prediction of Phosphorus and Steel‐Slag Evolution

open access: yessteel research international, EarlyView.
This study develops a thermodynamic–kinetic model for basic oxygen furnace tapping and validates its accuracy under near‐equilibrium and far‐from‐equilibrium initial conditions. Comparison with a reference model demonstrates its broader applicability. The model further reveals the evolution of key steel and slag components, providing new transparency ...
Puhong Cheng   +4 more
wiley   +1 more source

Refractories : 2000 [PDF]

open access: yes, 2001
Current industrial report.

core  

Effective Equilibrium Reaction Zone Modeling of Hydrogen Plasma Smelting Reduction: A Scenario Analysis

open access: yessteel research international, EarlyView.
The study presents a dynamic zonal model for hydrogen plasma smelting reduction (HPSR) in direct current arc furnaces, predicting time‐dependent behavior of metal, slag, and off‐gas. The study considers various industrial scenarios to quantify energy demand, hydrogen utilization, degree of reduction, and other operational sensitivities.
Tristan K. Wickham   +4 more
wiley   +1 more source

High Temperature Concrete / Monolithics For Application In Kiln And Furnace: Role Of Chemistry [PDF]

open access: yes, 2016
The conventional high temperature concrete for application in kiln and furnaces is a mixture of refractory aggregate and calcium aluminate cement binder.
DAS, Swapan Kumar
core  

Utilisation of fly ash in insulating castable refractory

open access: yes, 2001
Environmental Management Division, Central Fuel Research Institute, P.O. F.R.I., Dhanbad-828 108, India Manuscript received 21 February 2000, revised 30 August 2000, accepted 22 December 2000 Utilisation of fly ash as a raw material for making insulating castable refractory has been explored.
S. Maitra   +3 more
openaire   +1 more source

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