JPS5235783A - Manufacture of catalysts for automobile exhaust gas conversion - Google Patents

Manufacture of catalysts for automobile exhaust gas conversion

Info

Publication number
JPS5235783A
JPS5235783A JP51098804A JP9880476A JPS5235783A JP S5235783 A JPS5235783 A JP S5235783A JP 51098804 A JP51098804 A JP 51098804A JP 9880476 A JP9880476 A JP 9880476A JP S5235783 A JPS5235783 A JP S5235783A
Authority
JP
Japan
Prior art keywords
catalysts
manufacture
exhaust gas
automobile exhaust
gas conversion
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.)
Granted
Application number
JP51098804A
Other languages
English (en)
Other versions
JPS6158221B2 (ja
Inventor
Roorensu Uoosun Jiyon
Sutanrii Buritsugusu Uooren
Baanon Peijien Maabin
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.)
WR Grace and Co Conn
WR Grace and Co
Original Assignee
WR Grace and Co Conn
WR Grace and Co
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 WR Grace and Co Conn, WR Grace and Co filed Critical WR Grace and Co Conn
Publication of JPS5235783A publication Critical patent/JPS5235783A/ja
Publication of JPS6158221B2 publication Critical patent/JPS6158221B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • 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
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
    • C04B41/5007—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with salts or salty compositions, e.g. for salt glazing
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • C04B41/81—Coating or impregnation
    • C04B41/85—Coating or impregnation with inorganic materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
JP51098804A 1975-08-20 1976-08-20 Manufacture of catalysts for automobile exhaust gas conversion Granted JPS5235783A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US60627575A 1975-08-20 1975-08-20
US05/701,679 US4045372A (en) 1975-08-20 1976-07-01 Control of physical properties of alumina extrudates

Publications (2)

Publication Number Publication Date
JPS5235783A true JPS5235783A (en) 1977-03-18
JPS6158221B2 JPS6158221B2 (ja) 1986-12-10

Family

ID=27085200

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51098804A Granted JPS5235783A (en) 1975-08-20 1976-08-20 Manufacture of catalysts for automobile exhaust gas conversion

Country Status (5)

Country Link
US (1) US4045372A (ja)
JP (1) JPS5235783A (ja)
CA (1) CA1081674A (ja)
DE (1) DE2637192A1 (ja)
GB (1) GB1544251A (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4098874A (en) * 1977-04-18 1978-07-04 Uop Inc. Method of preparation of alumina catalyst support or carrier material
JPS544890A (en) * 1977-06-15 1979-01-13 Hitachi Ltd Adsorbent
JPS56149320A (en) * 1980-04-21 1981-11-19 Sumitomo Alum Smelt Co Ltd Manufacture of activated alumina molding with low density
US4558031A (en) * 1983-01-24 1985-12-10 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Energy, Mines And Resources Of Canada High porosity catalyst
US4525472A (en) * 1983-02-23 1985-06-25 Intevep, S.A. Process for catalyst preparation for the hydrodemetallization of heavy crudes and residues
US4579839A (en) * 1983-11-18 1986-04-01 Aluminum Company Of America Rehydration bondable alumina
JPS6381931U (ja) * 1986-11-12 1988-05-30
CN1039477C (zh) * 1992-11-24 1998-08-12 中国石油化工总公司 大孔氧化铝载体制备方法
US5710088A (en) * 1995-06-30 1998-01-20 Ford Global Technologies, Inc. Lean-NOx catalysts containing silver supported on alumina

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3661806A (en) * 1970-01-05 1972-05-09 Grace W R & Co Exhaust gas oxidation catalyst and process
US3853789A (en) * 1971-03-26 1974-12-10 J Warthen Preparation of macroporous alumina extrudates
US3917808A (en) * 1972-10-16 1975-11-04 Continental Oil Co Method for extruding alumina
US3898322A (en) * 1972-12-15 1975-08-05 Continental Oil Co Alumina having a binodal pore volume distribution

Also Published As

Publication number Publication date
US4045372A (en) 1977-08-30
JPS6158221B2 (ja) 1986-12-10
DE2637192A1 (de) 1977-03-10
CA1081674A (en) 1980-07-15
GB1544251A (en) 1979-04-19

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