CA986915A - Oxidation catalyst for purifying exhaust gases of internal combustion engines - Google Patents

Oxidation catalyst for purifying exhaust gases of internal combustion engines

Info

Publication number
CA986915A
CA986915A CA153,293A CA153293A CA986915A CA 986915 A CA986915 A CA 986915A CA 153293 A CA153293 A CA 153293A CA 986915 A CA986915 A CA 986915A
Authority
CA
Canada
Prior art keywords
internal combustion
exhaust gases
oxidation catalyst
combustion engines
purifying exhaust
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA153,293A
Other languages
English (en)
Inventor
Takashi Ohara
Tomohisa Ohhata
Haruichi Hara
Kiyoshi Yonehara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Shokubai Co Ltd
Original Assignee
Nippon Shokubai Co Ltd
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 Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Application granted granted Critical
Publication of CA986915A publication Critical patent/CA986915A/en
Expired legal-status Critical Current

Links

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
    • 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
    • B01J23/72—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
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
    • 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
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24149—Honeycomb-like

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (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)
CA153,293A 1971-10-04 1972-10-03 Oxidation catalyst for purifying exhaust gases of internal combustion engines Expired CA986915A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7715071A JPS5338714B2 (fr) 1971-10-04 1971-10-04

Publications (1)

Publication Number Publication Date
CA986915A true CA986915A (en) 1976-04-06

Family

ID=13625748

Family Applications (1)

Application Number Title Priority Date Filing Date
CA153,293A Expired CA986915A (en) 1971-10-04 1972-10-03 Oxidation catalyst for purifying exhaust gases of internal combustion engines

Country Status (3)

Country Link
US (1) US3839224A (fr)
JP (1) JPS5338714B2 (fr)
CA (1) CA986915A (fr)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS551818B2 (fr) * 1972-10-26 1980-01-17
JPS5322557B2 (fr) * 1973-04-13 1978-07-10
GB1414566A (en) * 1973-05-11 1975-11-19 Foseco Int Cermic materials
JPS5315712B2 (fr) * 1973-06-15 1978-05-26
US4006104A (en) * 1973-08-03 1977-02-01 Deutsche Texaco Aktiengesellschaft Process for converting γ-butyrolactone into tetrahydrofuran
US3985683A (en) * 1973-11-24 1976-10-12 Hoechst Aktiengesellschaft Catalyst for reducing the toxic contaminants of combustion engine exhaust gas
CH603995A5 (fr) * 1973-11-24 1978-08-31 Hoechst Ag
US3957692A (en) * 1973-12-10 1976-05-18 United Kingdom Atomic Energy Authority Method of preparing a catalyst
JPS5726821B2 (fr) * 1973-12-13 1982-06-07
DE2402519C3 (de) * 1974-01-19 1980-10-09 Kali-Chemie Ag, 3000 Hannover Autoabgasreinigungs-Katalysator
US4088607A (en) * 1974-01-19 1978-05-09 Kali-Chemie Aktiengessellschaft Catalyst and method of preparing same
GB1511841A (en) * 1974-03-06 1978-05-24 Johnson Matthey Co Ltd Catalysis
JPS572382B2 (fr) * 1974-05-14 1982-01-16
JPS5720013B2 (fr) * 1974-05-14 1982-04-26
JPS5144913B2 (fr) * 1974-10-03 1976-12-01
JPS5167277A (en) * 1974-12-09 1976-06-10 Kobe Steel Ltd Shokubaitantaino maeshorihoho
FR2293965A1 (fr) * 1974-12-13 1976-07-09 Oxycatalyse Ste Fse Purification des gaz d'echappement des moteurs a explosion ou a combustion interne
US4116883A (en) * 1975-02-26 1978-09-26 General Motors Corporation Catalyst support coating slurry and coatings
US4199477A (en) * 1975-03-27 1980-04-22 General Motors Corporation Method for application of porous wash coats to low porosity refractory catalytic monoliths and the resulting support
US3990998A (en) * 1975-06-03 1976-11-09 Exxon Research And Engineering Company High surface area ruthenium bonding supports on monolithic ceramics
JPS5210886A (en) * 1975-07-15 1977-01-27 Matsushita Electric Ind Co Ltd Production process of catalyst
GB1554300A (en) * 1975-09-05 1979-10-17 Nippon Kokan Kk Method of reducing nitrogen oxides present in an exhaust to nitrogen
JPS5261192A (en) * 1975-11-17 1977-05-20 Ngk Insulators Ltd Ceramic honeycomb catalysts
US4200552A (en) * 1976-10-06 1980-04-29 Toyota Jidosha Kogyo Kabushiki Kaisha Catalyst carrier, catalyst and their manufacturing process
US4206087A (en) * 1977-01-06 1980-06-03 Engelhard Minerals & Chemicals Corporation Catalyst for reducing pollutants in waste gas streams and process for preparing the catalyst
GB1604246A (en) * 1977-06-08 1981-12-02 Johnson Matthey Co Ltd Catalysts for oxidation and reduction processes
JPS53149887A (en) * 1978-02-24 1978-12-27 Nippon Shokubai Kagaku Kogyo Co Ltd Production of honeycomb type oxidation catalyst for purification of internal combustion engine exhaust gas
US4260524A (en) * 1979-05-24 1981-04-07 Sumitomo Aluminium Smelting Company, Limited Hollow catalyst carrier and hollow catalyst made of transition-alumina and process for production thereof
US4308233A (en) * 1980-03-10 1981-12-29 Bridgestone Tire Company Limited Device for purification of exhaust gas
SE8101286L (sv) * 1980-03-10 1981-09-11 Johnson Matthey Co Ltd Uppfinning avser avgasrening och speciellt katalytisk rening av avgaser fran forbrenningsmotorer
US4343776A (en) * 1980-12-22 1982-08-10 Engelhard Corporation Ozone abatement catalyst having improved durability and low temperature performance
JPS5814950A (ja) * 1981-07-18 1983-01-28 Nippon Soken Inc 活性アルミナコ−テイングハニカム構造触媒担体
US4480050A (en) * 1982-08-02 1984-10-30 Uop Inc. Exhaust gas oxidation catalyst
US4460699A (en) * 1982-08-04 1984-07-17 Conoco Inc. Fixed bed catalyst for oxychlorination
JPS6011237U (ja) * 1983-07-01 1985-01-25 ダイハツ工業株式会社 自動車の座席
JPS60121939U (ja) * 1984-01-26 1985-08-17 三菱自動車工業株式会社 車両用シ−ト装置
JPS60124740U (ja) * 1984-01-30 1985-08-22 三菱自動車工業株式会社 車両用シ−ト
US4859433A (en) * 1987-05-18 1989-08-22 W. R. Grace & Co.-Conn. Process for treating automotive exhaust gases using monolith washcoat having optimum pore structure
GB8802780D0 (en) * 1988-02-08 1988-03-09 Ti Corporate Services Vehicle exhaust gas catalysts
US5051241A (en) * 1988-11-18 1991-09-24 Pfefferle William C Microlith catalytic reaction system
JPH02274864A (ja) * 1989-04-17 1990-11-09 Nippon Yakin Kogyo Co Ltd ブレード状酸化物を有するフェライトステンレス鋼及びその製造方法
CN1083742A (zh) * 1993-07-29 1994-03-16 周红星 双功能多金属氧化物催化剂
US5599584A (en) * 1994-12-16 1997-02-04 Mine Safety Appliances Company Microminiature combustible gas sensor and method of fabricating a microminiature combustible gas sensor
AU2002310799A1 (en) * 2001-05-03 2002-11-18 Atotech Deutschland Gmbh High temperature-resistant catalyzer consisting of an "ab204" spinel and the excess oxide of metal "a" on a carrier and method for the production thereof
KR100542911B1 (ko) 2003-10-25 2006-01-11 한국과학기술연구원 연료전지 자동차에 이용되는 가솔린 개질용 저압차 촉매와 이의 제조방법
DE10357717A1 (de) * 2003-12-09 2005-07-14 Basf Ag Katalysatorextrudate auf Basis Kupferoxid und ihre Verwendung zur Hydrierung von Carbonylverbindungen
JP2007042597A (ja) * 2005-07-01 2007-02-15 Nissan Motor Co Ltd 触媒燃焼器
DE102005057696A1 (de) * 2005-12-02 2007-08-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Katalysator, Verfahren zu dessen Herstellung und dessen Verwendung
JP2008188542A (ja) * 2007-02-06 2008-08-21 Mitsubishi Heavy Ind Ltd 排ガス処理用触媒、その製造方法および排ガス処理方法
CN101879448B (zh) * 2010-06-24 2012-05-23 天津大学 用于草酸酯加氢制乙二醇的规整结构催化剂及其制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3255027A (en) * 1962-09-07 1966-06-07 Du Pont Refractory product and process
GB1052106A (fr) * 1963-02-07
US3331787A (en) * 1963-02-07 1967-07-18 Engelhard Ind Inc Method of preparing an oxidation catalyst
US3441381A (en) * 1965-06-22 1969-04-29 Engelhard Ind Inc Apparatus for purifying exhaust gases of an internal combustion engine
US3515677A (en) * 1966-06-24 1970-06-02 Universal Oil Prod Co Phthalocyanine-impregnated honeycombed ceramic catalyst
US3489809A (en) * 1968-04-17 1970-01-13 Engelhard Min & Chem Selective hydrogenation with a catalyst on a honeycomb support
US3597165A (en) * 1969-06-18 1971-08-03 Engelhard Min & Chem Catalytic exhaust purifier

Also Published As

Publication number Publication date
US3839224A (en) 1974-10-01
JPS5338714B2 (fr) 1978-10-17
JPS4841988A (fr) 1973-06-19

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