KR920011580A - Nitrogen oxide removal catalyst - Google Patents

Nitrogen oxide removal catalyst Download PDF

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Publication number
KR920011580A
KR920011580A KR1019900021977A KR900021977A KR920011580A KR 920011580 A KR920011580 A KR 920011580A KR 1019900021977 A KR1019900021977 A KR 1019900021977A KR 900021977 A KR900021977 A KR 900021977A KR 920011580 A KR920011580 A KR 920011580A
Authority
KR
South Korea
Prior art keywords
nitrogen oxide
oxide removal
removal catalyst
catalyst
nitrogen oxides
Prior art date
Application number
KR1019900021977A
Other languages
Korean (ko)
Other versions
KR930004501B1 (en
Inventor
남인식
함성원
황웅천
김영걸
Original Assignee
정명식
포항종합제철 주식회사
백덕현
재단법인 산업과학기술연구소
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 정명식, 포항종합제철 주식회사, 백덕현, 재단법인 산업과학기술연구소 filed Critical 정명식
Priority to KR1019900021977A priority Critical patent/KR930004501B1/en
Publication of KR920011580A publication Critical patent/KR920011580A/en
Application granted granted Critical
Publication of KR930004501B1 publication Critical patent/KR930004501B1/en

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Classifications

    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/18—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type
    • B01J29/20—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type containing iron group metals, noble metals or copper
    • B01J29/24—Iron group metals or copper
    • 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
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Abstract

내용 없음No content

Description

질소산화물 제거용 촉매Nitrogen oxide removal catalyst

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

제1도 : 본 발명에 따르는 구리담지량을 갖는 천연제오라이트 촉매의 일산화질소 제거율을 나타낸 도표.1 is a chart showing the nitrogen monoxide removal rate of the natural zeolite catalyst having a copper loading according to the present invention.

Claims (1)

아황산가스가 함유된 연소배가스중 질소산화물을 암모니아를 환원제로하여 제거할시 이용되는 촉매에 있어서, 실리콘과 알루미늄의 중량비(Si/Ai)가 4내지 5이며 모더나이트 형태의 제오라이트를 함유한 천연제오라이트에 구리가 0.75 -2.25 중량%로 이온교환되어 담지됨을 특징으로 하는 질소산화물 제거용 촉매.A catalyst used to remove nitrogen oxides from combustion flue gas containing sulfurous acid gas with ammonia as a reducing agent. A catalyst for removing nitrogen oxides, characterized in that copper is supported by ion exchange at 0.75 -2.25 wt%. ※ 참고사항：최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900021977A 1990-12-27 1990-12-27 Catalyst for removing nitrogen dioxide and nitric oxide KR930004501B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900021977A KR930004501B1 (en) 1990-12-27 1990-12-27 Catalyst for removing nitrogen dioxide and nitric oxide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900021977A KR930004501B1 (en) 1990-12-27 1990-12-27 Catalyst for removing nitrogen dioxide and nitric oxide

Publications (2)

Publication Number Publication Date
KR920011580A true KR920011580A (en) 1992-07-24
KR930004501B1 KR930004501B1 (en) 1993-05-27

Family

ID=19308610

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900021977A KR930004501B1 (en) 1990-12-27 1990-12-27 Catalyst for removing nitrogen dioxide and nitric oxide

Country Status (1)

Country Link
KR (1) KR930004501B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100523287B1 (en) * 2003-02-27 2005-10-25 학교법인 포항공과대학교 Cu/ZEOLITE CATALYST FOR REMOVAL OF NITROGEN OXIDES AND PROCESS OF PREPARING SAME

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102073307B1 (en) * 2018-01-08 2020-02-04 고려대학교 산학협력단 NOx Adsorbent in Which Copper Oxide And Barium Oxide Are Co-Impregnated And Method of Removing NOx Using the Same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100523287B1 (en) * 2003-02-27 2005-10-25 학교법인 포항공과대학교 Cu/ZEOLITE CATALYST FOR REMOVAL OF NITROGEN OXIDES AND PROCESS OF PREPARING SAME

Also Published As

Publication number Publication date
KR930004501B1 (en) 1993-05-27

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