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2026
|
Invention
|
Cooling gas recirculation in the upper reduction zone of a direct reduction shaft furnace.
A sha... |
|
|
Invention
|
Direct reduction system and method utilizing pre-reducing furnace and heat exchanger. A system fo... |
|
|
Invention
|
Direct reduction system and method utilizing pre-reducing furnace and heat exchanger.
A system f... |
|
|
Invention
|
Shaft furnace assembly incorporating a heat exchanger and cluster breaker and associated methods.... |
|
|
Invention
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Method and system for the production of different products under different reduction conditions i... |
|
|
Invention
|
H2 rich gas injection to direct reduction shaft furnace upper section. A method of direct reducti... |
|
2025
|
Invention
|
H2 rich gas injection to direct reduction shaft furnace upper section.
A method of direct reduct... |
|
|
Invention
|
Hot metal production from dri with electric arc heating.
According to embodiments, disclosed is ... |
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2024
|
Invention
|
System and method for process water and oxide coating recovery and distribution. A system and met... |
|
|
Invention
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System and method for process water and oxide coating recovery and distribution.
A system and me... |
|
|
Invention
|
Method and system to produce a direct reduced iron product with multiple carbon levels from a sin... |
|
|
Invention
|
Method and system for removing carbon deposit at electric heating system in a direct reduction pl... |
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|
Invention
|
Electric gas heating system and method in a direct reduction plant utilizing hydrogen or natural gas |
|
|
Invention
|
Electric gas heating system and method in a direct reduction plant utilizing hydrogen or natural ... |
|
|
Invention
|
Direct reduction system and method to mitigate the disintegration of iron oxide during a reductio... |
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|
Invention
|
Methods and systems to produce high quality syngas for the production of direct reduced iron (dri... |
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2023
|
Invention
|
Iron (dri) between a dri source and processing equipment for the dri. A method of heating direct ... |
|
|
Invention
|
Hot metal production from dri with electric arc heating. According to embodiments, disclosed is a... |
|
|
Invention
|
Seal gas optimization systems and methods for a direct reduction process. A method and system for... |
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2022
|
Invention
|
Direct reduction system utilizing hydrogen.
A process for the production of direct reduced iron ... |
|
|
Invention
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Method for recycling spent reduction gas in a direct reduction of iron ore system utilizing an el... |
|
|
Invention
|
System and method for the production of hot briquetted iron (hbi) containing flux and/orcarbonace... |
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|
Invention
|
System and method for production of hot briquetted iron (hbi) containing flux and/or carbonaceous... |
|
|
Invention
|
System and method for the production of hot briquetted iron (hbi) containing flux and/or carbonac... |
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2021
|
Invention
|
Hbi slow cooling system and method. A briquette cooling conveyor system includes an apron pan con... |
|
|
Invention
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Oxygen injection for reformer feed gas for direct reduction process. A direct reduction plant is ... |
|
|
Invention
|
A method and system for heating direct reduced iron (dri) between a dri source and processing equ... |
|
|
Invention
|
Integration of dr plant and electric dri melting furnace for producing high performance iron. A d... |
|
|
Invention
|
Methods and systems for increasing the carbon content of direct reduced iron in a reduction furna... |
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2020
|
Invention
|
Process cooling water system control systems and methods for iron and steelmaking applications. A... |
|
1990
|
G/S
|
material treatment services in the nature of minerals beneficiation, reduction, and treatment in ... |
