Use of top gas in direct reduction processes
US-10260117-B2 · Apr 16, 2019 · US
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Cross-Sectional Technologies
Cross-Sectional Technologies · Cooperative Patent Classification (CPC)
General tagging of emerging or interdisciplinary technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | Y02P10/128 |
| Official title | — |
| Display label | Cross-Sectional Technologies (mapped technology topic) |
| Total patents | 16 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 6 |
| 2017 | 6 |
| 2018 | 3 |
| 2019 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for operating a blast furnace installation with top gas recycling
US-10054366-B2 · Aug 21, 2018 · US
Reformer gas-based reducing method with reduced NOx emission
US-10030911-B2 · Jul 24, 2018 · US
Direct reduction process with improved product quality and process gas efficiency
US-9938595-B2 · Apr 10, 2018 · US
Reformer-gas-based reduction process with decarbonization of the fuel gas for the reformer
US-9797026-B2 · Oct 24, 2017 · US
Method and apparatus for production of direct reduced iron (DRI) utilizing coke oven gas
US-9725778-B2 · Aug 8, 2017 · US
Method and device for reducing iron oxide-containing feedstocks
US-9718701-B2 · Aug 1, 2017 · US
Method and device for operating a smelting reduction process
US-9574247-B2 · Feb 21, 2017 · US
Process for producing direct reduced iron (DRI) utilizing gases derived from coal
US-9546409-B2 · Jan 17, 2017 · US
System for energy optimization in a plant for producing direct-reduced metal ores
US-9534264-B2 · Jan 3, 2017 · US
Method and device for introducing fine particle-shaped material into the fluidised bed of a fluidised bed reduction unit
US-9512496-B2 · Dec 6, 2016 · US
Method and device for producing pig iron
US-9428818-B2 · Aug 30, 2016 · US
Method for treating waste gases from plants for pig iron production
US-9377242-B2 · Jun 28, 2016 · US
Production of iron
US-9376730-B2 · Jun 28, 2016 · US
Method and apparatus for producing direct reduced iron utilizing a source of reducing gas comprising hydrogen and carbon monoxide
US-9328395-B2 · May 3, 2016 · US
Process for direct reduction of iron oxide
US-9273368-B2 · Mar 1, 2016 · US