KR970033026A - Oxidation catalyst for removing carbon monoxide - Google Patents

Oxidation catalyst for removing carbon monoxide Download PDF

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Publication number
KR970033026A
KR970033026A KR1019950056709A KR19950056709A KR970033026A KR 970033026 A KR970033026 A KR 970033026A KR 1019950056709 A KR1019950056709 A KR 1019950056709A KR 19950056709 A KR19950056709 A KR 19950056709A KR 970033026 A KR970033026 A KR 970033026A
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KR
South Korea
Prior art keywords
carbon monoxide
catalyst
removing carbon
oxidation catalyst
present
Prior art date
Application number
KR1019950056709A
Other languages
Korean (ko)
Other versions
KR100206487B1 (en
Inventor
남인식
박은덕
고동준
이재성
Original Assignee
김종진
포항종합제철주식회사
신창식
재단법인 산업과학기술연구소
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Application filed by 김종진, 포항종합제철주식회사, 신창식, 재단법인 산업과학기술연구소 filed Critical 김종진
Priority to KR1019950056709A priority Critical patent/KR100206487B1/en
Publication of KR970033026A publication Critical patent/KR970033026A/en
Application granted granted Critical
Publication of KR100206487B1 publication Critical patent/KR100206487B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • B01J23/8913—Cobalt and noble metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/864—Removing carbon monoxide or hydrocarbons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/08—Heat treatment

Abstract

본 발명은 촉매제조시 180℃ 이상으로 열처리하여 형성된 Ag2O 은산화물 및 Co3O4코발트 산화물로 구성되며, 금속성분의 중량을 기준으로 은의 양은 0.1~30중량% 그리고 코발트의 양은 99.9~70중량%인 산화반응에 의한 일산화탄소 제거용 촉매에 관한 것이다. 본 발명에 의한 촉매를 사용하여 일산화탄소를 제거하는 경우 실온에서도 일산화탄소를 100% 제거할 수 있으며, 수분이 함유된 경우에도 약 120℃ 이상의 온도에서는 일산화탄소가 100% 제거되는 것이다.The present invention is composed of Ag 2 O silver oxide and Co 3 O 4 cobalt oxide formed by heat treatment at 180 ℃ or more when preparing a catalyst, the amount of silver is 0.1 ~ 30% by weight and the amount of cobalt 99.9 ~ 70 based on the weight of the metal component The present invention relates to a catalyst for removing carbon monoxide by an oxidation reaction in weight%. When the carbon monoxide is removed using the catalyst according to the present invention, 100% of carbon monoxide may be removed even at room temperature, and even 100% of carbon monoxide may be removed at a temperature of about 120 ° C. or higher.

Description

일산화탄소 제거용 산화촉매Oxidation catalyst for removing carbon monoxide

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (3)

촉매제조시 180℃ 이상으로 열처리하여 형성된 Ag2O 은산화물 및 Co3O4코발트 산화물로 구성되며, Ag:Co는 0.1:99.9~30:70 중량비로 조성된 일산화탄소 제거용 촉매.Ag 2 O silver oxide and Co 3 O 4 cobalt oxide formed by heat treatment at 180 ℃ or more during the production of the catalyst, Ag: Co is a catalyst for removing carbon monoxide formed in a weight ratio of 0.1: 99.9 ~ 30:70. 1항에 있어서, 상기 Ag:Co는 중량비로 0.5:99.5~20:80임을 특징으로 하는 일산화탄소 제거용 촉매.The catalyst for removing carbon monoxide according to claim 1, wherein the Ag: Co is in a weight ratio of 0.5: 99.5 to 20:80. 청구범위 1항의 촉매와 일산화탄소를 함유하는 기체를 접촉시키고, 상기 촉매상에서 일산화탄소를 이산화탄소로 산화시켜 일산화탄소를 제거하는 방법에 있어서, 일산화탄소를 함유하는 기체에 수분이 존재하지 않는 경우에는 5~600℃의 온도에서 그리고 일산화탄소를 함유하는 기체에 수분이 존재하는 경우에는 100~600℃의 온도에서 산화반응시킴을 특징으로 하는 일산화탄소 제거방법.A method of contacting the catalyst of claim 1 with a gas containing carbon monoxide and oxidizing carbon monoxide to carbon dioxide on the catalyst to remove carbon monoxide. The method of removing carbon monoxide, characterized in that the oxidation reaction at a temperature of 100 ~ 600 ℃ when water is present in the gas containing carbon monoxide. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950056709A 1995-12-26 1995-12-26 Oxidation catalyst for removing carbon monoxide KR100206487B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950056709A KR100206487B1 (en) 1995-12-26 1995-12-26 Oxidation catalyst for removing carbon monoxide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950056709A KR100206487B1 (en) 1995-12-26 1995-12-26 Oxidation catalyst for removing carbon monoxide

Publications (2)

Publication Number Publication Date
KR970033026A true KR970033026A (en) 1997-07-22
KR100206487B1 KR100206487B1 (en) 1999-07-01

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Application Number Title Priority Date Filing Date
KR1019950056709A KR100206487B1 (en) 1995-12-26 1995-12-26 Oxidation catalyst for removing carbon monoxide

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101632502B1 (en) * 2014-11-05 2016-06-21 아주대학교산학협력단 Method of manufacturing a mixed metal oxide catalyst and removing method of carbon monoxide in hydrogen
WO2018117444A1 (en) 2016-12-21 2018-06-28 한국과학기술원 Catalyst for oxidizing carbon monoxide and preparing method therefor
KR102027379B1 (en) 2016-12-21 2019-10-01 한국과학기술원 Metal oxide catalyst for carbon monoxide oxidation via precious metal doping treatment, preparing method thereof and exhaust gas purifying appartus
KR102558168B1 (en) * 2021-04-20 2023-07-24 주식회사 나노 Catalyst for ammonia oxidation, and method for producing the same

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