Results 41 to 50 of about 4,428 (225)

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

Effect of cast steel production metallurgy on the emergence of casting defects [PDF]

open access: yes, 2016
The paper documents metallurgical possibilities of high alloy cast steel production in open induction medium frequency furnaces and an electric arc furnace in a gravity die casting foundry. The observation was focused on the emergence of gas defects in
Beňo, Jaroslav   +7 more
core   +6 more sources

Reduction Smelting of the Waelz Slag from Electric Arc Furnace Dust Processing: An Experimental Study

open access: yesCrystals, 2023
Waelz slag is an iron-containing waste generated during electric arc furnace (EAF) dust processing in a rotary kiln named the Waelz process. This study focuses on the reduction smelting of the Waelz slag to produce iron-based alloy.
Pavel Grudinsky   +7 more
doaj   +1 more source

Effect of Accelerated Carbonation on AOD Stainless Steel Slag for Its Valorisation as a CO2-sequestering Construction Material [PDF]

open access: yes, 2014
Non-stabilized Argon Oxygen Decarburisation (AODNS) slag in powdered form was examined for its carbon dioxide sequestration capacity and for its potential utilization in the fabrication of high value building materials.
Blanpain, Bart   +7 more
core   +2 more sources

Laboratory Treatments of EAF Slag for its Use in Construction

open access: yesAdvanced Materials Research, 2013
Laboratory treatments of a plant EAF slag sample 71686 were conducted using stabilizers containing P2O5and air granulation. The results show that it is necessary to add the stabilizers to increase contents of P2O5from 0.39% to 0.7% for the slag stabilization.
Yang, Qixing   +6 more
openaire   +3 more sources

Computational Fluid Dynamic‐Discrete Element Method Study of Biocarbon Injection in Electric Arc Furnaces Using Shrouding Jet Injectors

open access: yessteel research international, EarlyView.
This study uses coupled computational fluid dynamic‐discrete element method (CFD–DEM) simulations to investigate biomass particle injection through a shrouded lance in electric arc furnaces (EAFs). It examines how biomass properties, feed rate, and lance design affect particle dispersion and delivery efficiency.
Tiago F. Lins, Allan Runstedtler
wiley   +1 more source

Recycling of inorganic waste in monolithic and cellular glass-based materials for structural and functional applications [PDF]

open access: yes, 2016
The stabilization of inorganic waste of various nature and origin, in glasses, has been a key strategy for environmental protection for the last decades. When properly formulated, glasses may retain many inorganic contaminants permanently, but it must be
Bernardo, Enrico   +3 more
core   +2 more sources

Effect of Intrinsic Carbon in Hot Briquetted Iron on Melting and Refining Efficiency under Electric Arc Furnace Conditions for Sustainable Steelmaking with Active Use of H2‐Reduced Iron

open access: yessteel research international, EarlyView.
The melting behavior of hot briquetted iron (HBI) is observed and compared with FactSage computing simulation. When using HBI in an electric arc furnace process, a proper design of intrinsic carbon content in HBI, charging ratio of HBI, and addition of lime are proposed to be essential to control the slag volume, maintain slag basicity, and mitigate ...
Min Joo Lee, Joo Hyun Park
wiley   +1 more source

Transforming waste into valuable resources: Recycled nitrile-butadiene rubber scraps filled with electric arc furnace slag

open access: yesCleaner Engineering and Technology
This study investigates the valorization of two industrial waste streams - nitrile butadiene rubber (NBR) scraps and electric arc furnace (EAF) slag – in the development of recycled NBR compounds filled with EAF slag as filler. A new recycling method for
Anna Gobetti   +2 more
doaj   +1 more source

Phase Equilibrium Diagram for Electric Arc Furnace Slag Optimization in High Alloyed Chromium Stainless Steelmaking

open access: yesMetals, 2020
The electric arc furnace (EAF) process for steelmaking of Cr and Ni high alloyed stainless steel grades differs significantly from the steelmaking process of carbon steel due to the special raw materials and generally lower oxygen consumption.
Marcus Kirschen   +2 more
doaj   +1 more source

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