JPS5345687A - Catalyst carrier and catalyst - Google Patents

Catalyst carrier and catalyst

Info

Publication number
JPS5345687A
JPS5345687A JP12019676A JP12019676A JPS5345687A JP S5345687 A JPS5345687 A JP S5345687A JP 12019676 A JP12019676 A JP 12019676A JP 12019676 A JP12019676 A JP 12019676A JP S5345687 A JPS5345687 A JP S5345687A
Authority
JP
Japan
Prior art keywords
catalyst
carrier
refractories
pores
durability
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.)
Pending
Application number
JP12019676A
Other languages
Japanese (ja)
Inventor
Masaaki Noguchi
Tsuchio Wakita
Noboru Yamamoto
Shigeo Soejima
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.)
NGK Insulators Ltd
Toyota Motor Corp
Original Assignee
NGK Insulators Ltd
Toyota Motor Corp
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 NGK Insulators Ltd, Toyota Motor Corp filed Critical NGK Insulators Ltd
Priority to JP12019676A priority Critical patent/JPS5345687A/en
Priority to FR7729771A priority patent/FR2366872A1/en
Priority to DE2744868A priority patent/DE2744868C3/en
Publication of JPS5345687A publication Critical patent/JPS5345687A/en
Priority to US06/002,770 priority patent/US4200552A/en
Pending 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
    • B01J21/04—Alumina
    • 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
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/613—10-100 m2/g
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/63—Pore volume
    • B01J35/633—Pore volume less than 0.5 ml/g
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64—Pore diameter
    • B01J35/651—50-500 nm
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64—Pore diameter
    • B01J35/653—500-1000 nm

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)

Abstract

PURPOSE: To provide a catalyst carrier and catalyst with excellent purification characteristics, mechanical strength and durability by attaching activated alumina of large specific surface area to the inner surfaces of the pores of a carrier material comprising refractories.
COPYRIGHT: (C)1978,JPO&Japio
JP12019676A 1976-10-06 1976-10-06 Catalyst carrier and catalyst Pending JPS5345687A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP12019676A JPS5345687A (en) 1976-10-06 1976-10-06 Catalyst carrier and catalyst
FR7729771A FR2366872A1 (en) 1976-10-06 1977-10-04 Support for vehicle exhaust gas purificn. catalyst - produced from porous refractory material with active alumina deposited in pores
DE2744868A DE2744868C3 (en) 1976-10-06 1977-10-05 Catalyst carrier for car exhaust gas detoxification systems and processes for their production
US06/002,770 US4200552A (en) 1976-10-06 1979-01-11 Catalyst carrier, catalyst and their manufacturing process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12019676A JPS5345687A (en) 1976-10-06 1976-10-06 Catalyst carrier and catalyst

Publications (1)

Publication Number Publication Date
JPS5345687A true JPS5345687A (en) 1978-04-24

Family

ID=14780277

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12019676A Pending JPS5345687A (en) 1976-10-06 1976-10-06 Catalyst carrier and catalyst

Country Status (3)

Country Link
JP (1) JPS5345687A (en)
DE (1) DE2744868C3 (en)
FR (1) FR2366872A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6328450A (en) * 1986-04-16 1988-02-06 フェグーガジンスチツート・エン・ファウ Catalyst for selective oxidation of sulfur-containing compound, especially hydrogen sulfide to elemental sulfur, preparation thereof and selective oxidation method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3512586A1 (en) * 1985-04-06 1986-10-09 Dynamit Nobel Ag, 5210 Troisdorf EXHAUST CATALYST CARRIER FROM INORGANIC SHAPING MEASURES

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3437605A (en) * 1965-01-26 1969-04-08 Engelhard Ind Inc Method of preparing a supported catalyst
US3489809A (en) * 1968-04-17 1970-01-13 Engelhard Min & Chem Selective hydrogenation with a catalyst on a honeycomb support
JPS51104488A (en) * 1975-03-13 1976-09-16 Toyota Motor Co Ltd Shokubaitantai oyobi shokubai

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6328450A (en) * 1986-04-16 1988-02-06 フェグーガジンスチツート・エン・ファウ Catalyst for selective oxidation of sulfur-containing compound, especially hydrogen sulfide to elemental sulfur, preparation thereof and selective oxidation method
JP2525805B2 (en) * 1986-04-16 1996-08-21 フェグーガジンスチツート・エン・ファウ Catalyst for selectively oxidizing hydrogen sulfide to elemental sulfur and method for selectively oxidizing hydrogen sulfide to elemental sulfur

Also Published As

Publication number Publication date
DE2744868B2 (en) 1980-11-06
DE2744868C3 (en) 1981-09-10
DE2744868A1 (en) 1978-04-13
FR2366872A1 (en) 1978-05-05
FR2366872B1 (en) 1982-02-26

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