Apparatus and process for producing reducing gas

By combining oxidation conversion unit and conditioning unit, carbon-based reactants are used to convert carbon dioxide and water vapor into a closed-loop system, which solves the problems of catalyst poisoning and low energy efficiency and realizes the production of high-quality reducing gas.

CN122183484APending Publication Date: 2026-06-12BERIS ENG & RES CORP +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
BERIS ENG & RES CORP
Filing Date
2026-04-16
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing catalytic reforming processes suffer from problems such as catalyst poisoning, poor feedstock adaptability, low energy utilization efficiency, and poor product gas quality, making it difficult to efficiently produce high-quality reducing gas.

Method used

Non-catalytic partial oxidation reforming is carried out using an oxidation conversion unit, and carbon-based reactants in the conditioning unit are used to convert carbon dioxide and water vapor into carbon monoxide and hydrogen. Combined with the reduction unit and the circulating gas treatment unit, a closed-loop system is formed to realize the direct reduction of iron production at high temperature.

🎯Benefits of technology

The problem of catalyst poisoning was solved, the quality of reducing gas and energy utilization efficiency were improved, pretreatment costs were reduced, and efficient and low-carbon reducing gas production was achieved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application belongs to the technical field of direct reduction iron and discloses a device and process for producing reducing gas. The device for producing reducing gas comprises an oxidation conversion unit and a conditioning unit. The oxidation conversion unit is used for non-catalytic partial oxidation reforming of a hydrocarbon-containing raw material gas to produce high-temperature conversion gas. The conditioning unit is used for conditioning reaction of the high-temperature conversion gas to convert carbon dioxide and water vapor in the high-temperature conversion gas into carbon monoxide and hydrogen to produce product gas as reducing gas. The device and process for producing reducing gas solve the problem of catalyst poisoning and improve the quality of reducing gas.
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