KR850000007A - 연소배기가스 처리촉매 - Google Patents

연소배기가스 처리촉매 Download PDF

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Publication number
KR850000007A
KR850000007A KR1019830002950A KR830002950A KR850000007A KR 850000007 A KR850000007 A KR 850000007A KR 1019830002950 A KR1019830002950 A KR 1019830002950A KR 830002950 A KR830002950 A KR 830002950A KR 850000007 A KR850000007 A KR 850000007A
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South Korea
Prior art keywords
catalyst
exhaust gas
combustion exhaust
coating layer
alumina
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KR1019830002950A
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KR860002188B1 (ko
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유끼오(외2) 고사끼
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사도오 슌지
닙뽕 엥겔하르도 가부시끼 가이샤
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/14—Eye parts, e.g. lenses or corneal implants; Artificial eyes

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  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Cardiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Incineration Of Waste (AREA)

Abstract

내용 없음.

Description

연소배기가스 처리촉매
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 연소배기가스 처리촉매의 일실시예를 나타내는 부분확대단면도.
제2도는 본 발명의 촉매와 종래 촉매의 성능을 비고실험하기 위하여 사용한 실험장치의 개략단면도.
제3도는 비교실험결과를 표시한 그래프도.

Claims (7)

  1. 촉매층 및 그 촉매층의 표면에 형성되는 열안정성 산화물로 된 피복층으로 구성되 연소배기가스 처리촉매.
  2. 촉매층은 백금, 파라듐 또는 백금과 파라듐의 혼합물질로 형성되어 담체에 담지되어 있으며, 피복층은 알루미나 또는 알루미나 및 실리카, 티타니아, 세리아 또는 질코니아로부터 선택된 최택된 최소한 한종류의 산화물과의 혼합물로 형성됨을 특징으로 하는, 청구범위 1의 연소배기가스 처리촉매.
  3. 담체가 세라믹스, 내열금속 및 내열무기섬유로 구성된 군으로부터 선택된 재료로 형성된 하니캄 구조체, 다공체 또는 망상구조체임을 특징으로 하는, 청구범위 2의 연소배기가스 처리촉매.
  4. 피복층의 두께가 15-60um임을 특징으로 하는, 청구범위 1 또는 2의 연소배기가스 처리촉매.
  5. 피복층과 촉매층의 총 BET표면적이 촉매 1g 중량당 15m2이상 되도록 피복층이 피복됨을 특징으로 하는, 청구범위 1 또는 2의 연소배기가스 처리촉매.
  6. 질소흡착법에 따른 세공분포측정법에 의한 세공분포로 세공직경 300A 이하의 미세공의 세공용적이 촉매 1g중량당 0.02ml이상되도록 피복층이 피복됨을 특징으로 하는, 청구범위 1 또는 2의 연소배기가스 처리촉매.
  7. 피복층의 알루미나는 알루미나성분에 있어서 BET표면적이 알루미나 1g중량 100m2이상이며, 질소흡착법에 따른 세공분포측정법에 의하여 세공직경 100Å이하의 미세공의 세공용적이 알루미나 1g중량당 0.2ml이상인 것을 특징으로 하는, 청구범위 1 또는 2의 연소배기가스 처리촉매.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019830002950A 1983-06-20 1983-06-29 연소 배기가스 처리촉매 Expired KR860002188B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP110688 1983-06-20
JP58-110688 1983-06-20
JP58110688A JPS605230A (ja) 1983-06-20 1983-06-20 燃焼排ガス処理触媒

Publications (2)

Publication Number Publication Date
KR850000007A true KR850000007A (ko) 1985-02-25
KR860002188B1 KR860002188B1 (ko) 1986-12-30

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ID=14541922

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019830002950A Expired KR860002188B1 (ko) 1983-06-20 1983-06-29 연소 배기가스 처리촉매

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JP (1) JPS605230A (ko)
KR (1) KR860002188B1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111229005A (zh) * 2020-03-02 2020-06-05 南京工程学院 一种用于3d打印设备有毒烟雾净化去除的装置及方法

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63290314A (ja) * 1987-05-22 1988-11-28 Ngk Insulators Ltd 焼却炉排ガスの処理方法
JP3582806B2 (ja) * 1994-11-22 2004-10-27 株式会社キャタラー メタル担体触媒
JP4826207B2 (ja) * 2005-10-28 2011-11-30 日産自動車株式会社 排ガス浄化触媒及び排ガス浄化触媒の製造方法
JP2008168278A (ja) * 2006-12-15 2008-07-24 Nissan Motor Co Ltd 排ガス浄化用触媒及びその製造方法
CN103742234A (zh) * 2013-11-26 2014-04-23 南通华新环保设备工程有限公司 一种小型汽车尾气净化器
US9849443B2 (en) * 2013-12-13 2017-12-26 Cataler Corporation Exhaust gas purification catalyst
CN104307518B (zh) * 2014-11-05 2017-02-08 南通市康桥油脂有限公司 一种钯掺杂铈锆复合氧化物的制备方法
EP4003593A1 (en) * 2019-07-25 2022-06-01 Evonik Operations GmbH Ex-situ conditioning of a catalyst composition in preparation for a sulfiding treatment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111229005A (zh) * 2020-03-02 2020-06-05 南京工程学院 一种用于3d打印设备有毒烟雾净化去除的装置及方法

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Publication number Publication date
JPS605230A (ja) 1985-01-11
KR860002188B1 (ko) 1986-12-30

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