Method and apparatus for producing carbon monoxide

JP7894865B2Active Publication Date: 2026-07-24SUMITOMO SEIKA CHEM CO LTD
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
SUMITOMO SEIKA CHEM CO LTD
Filing Date
2022-06-16
Publication Date
2026-07-24

AI Technical Summary

Benefits of technology

【0013】 本開示によれば、原料の転化率を向上させることができる一酸化炭素の製造方法及び製造装置が提供される。 また、本開示によれば、製造される一酸化炭素中の水素濃度を、水素を除去する精製工程を行うことなく十分に低減させることができる一酸化炭素の製造方法及び製造装置が提供される。

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Abstract

This method for manufacturing carbon monoxide comprises a step for generating carbon monoxide using a decomposition reaction of a raw material that is at least one of formic acid or a formic acid alkyl ester, in the presence of a solid acid catalyst. The solid acid catalyst has a BET specific surface area of not more than 590 m2 / g.
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Claims

1. The process includes a step of generating carbon monoxide by the decomposition reaction of at least one of the raw materials, formic acid or alkyl formate, in the presence of a solid acid catalyst. The solid acid catalyst is a proton-type zeolite, The Si / Al atomic ratio of the aforementioned proton-type zeolite is 9 to 110. The solid acid catalyst is 381 to 571 m 2 A method for producing carbon monoxide having a BET specific surface area of ​​less than or equal to / g.

2. A method for producing carbon monoxide according to claim 1, wherein the decomposition reaction of the raw materials is carried out at 100 to 300°C.

3. The aforementioned solid acid catalyst is 480 m 2 A method for producing carbon monoxide according to claim 1, having a BET specific surface area of ​​less than or equal to / g.

4. A carbon monoxide production apparatus that generates carbon monoxide by the decomposition reaction of at least one of formic acid or alkyl formate as a raw material in the presence of a solid acid catalyst, The reactor comprises a solid acid catalyst and a reactor that generates carbon monoxide by a decomposition reaction of the raw materials in the presence of the solid acid catalyst, The solid acid catalyst is a proton-type zeolite, The Si / Al atomic ratio of the aforementioned proton-type zeolite is 9 to 110. The solid acid catalyst is 381 to 571 m 2 A carbon monoxide production apparatus having a BET specific surface area of ​​less than or equal to / g.

5. The aforementioned solid acid catalyst is 480 m 2 A carbon monoxide production apparatus according to claim 4, having a BET specific surface area of ​​less than or equal to / g.