Low-carbon production method and system for cement clinker

US2025197281A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2025197281-A1
Application numberUS-202318843989-A
CountryUS
Kind codeA1
Filing dateMar 3, 2023
Priority dateMar 4, 2022
Publication dateJun 19, 2025
Grant date

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Abstract

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A low-carbon production method and production system for cement clinker. The production method comprises calcining a metal oxide, which is obtained by converting carbonate in a raw material by means of a methane dry reforming reaction, to form cement clinker, and meanwhile obtaining synthesis gas. The production system uses a reformer furnace for methane dry reforming of carbonate to replace a carbonate decomposition furnace in an existing cement production system.

First claim

Opening claim text (preview).

1 . A method for producing cement clinker, wherein the method comprises the following steps: converting carbonate in a raw material into metal oxides by means of dry reforming of methane, and then calcining the metal oxides to form cement clinker. 2 . The method of claim 1 , wherein the method further obtains syngas through the dry reforming of methane. 3 . The method of claim 1 , wherein heat required for the dry reforming of methane is generated by…

Assignees

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  • Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • Operations & Transport · mapped topic

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What does patent US2025197281A1 cover?
A low-carbon production method and production system for cement clinker. The production method comprises calcining a metal oxide, which is obtained by converting carbonate in a raw material by means of a methane dry reforming reaction, to form cement clinker, and meanwhile obtaining synthesis gas. The production system uses a reformer furnace for methane dry reforming of carbonate to replace a …
Who is the assignee on this patent?
Univ East China Science & Tech
What technology area does this patent fall under?
Primary CPC classification B01J8/0278. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Thu Jun 19 2025 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).