BE812965A - Procede pour ameliorer la resistance au choc thermique de pieces en cordierite - Google Patents

Procede pour ameliorer la resistance au choc thermique de pieces en cordierite

Info

Publication number
BE812965A
BE812965A BE142563A BE142563A BE812965A BE 812965 A BE812965 A BE 812965A BE 142563 A BE142563 A BE 142563A BE 142563 A BE142563 A BE 142563A BE 812965 A BE812965 A BE 812965A
Authority
BE
Belgium
Prior art keywords
cordierite
pieces
improving
impact resistance
thermal impact
Prior art date
Application number
BE142563A
Other languages
English (en)
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 filed Critical
Publication of BE812965A publication Critical patent/BE812965A/fr

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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/06—Washing
    • 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
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • 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
    • C04B35/16—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 silicates other than clay
    • C04B35/18—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 silicates other than clay rich in aluminium oxide
    • C04B35/195—Alkaline earth aluminosilicates, e.g. cordierite or anorthite
    • 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
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/04—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by dissolving-out added substances

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Catalysts (AREA)
BE142563A 1973-03-28 1974-03-28 Procede pour ameliorer la resistance au choc thermique de pieces en cordierite BE812965A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US34571773A 1973-03-28 1973-03-28

Publications (1)

Publication Number Publication Date
BE812965A true BE812965A (fr) 1974-09-30

Family

ID=23356197

Family Applications (1)

Application Number Title Priority Date Filing Date
BE142563A BE812965A (fr) 1973-03-28 1974-03-28 Procede pour ameliorer la resistance au choc thermique de pieces en cordierite

Country Status (6)

Country Link
JP (1) JPS49129704A (fr)
BE (1) BE812965A (fr)
DE (1) DE2411757A1 (fr)
FR (1) FR2223332A1 (fr)
IT (1) IT1005699B (fr)
NL (1) NL7404141A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5792574A (en) * 1980-11-28 1982-06-09 Nippon Denso Co Manufacture of cordierite ceramics
US4722916A (en) * 1985-05-14 1988-02-02 Ngk Insulators, Ltd. Low expansion ceramics and method of producing the same
US5275771A (en) * 1992-01-03 1994-01-04 Corning Incorporated Expansion reduction of cordierite
JP2981107B2 (ja) * 1994-03-07 1999-11-22 日本碍子株式会社 コージェライトハニカムセラミックスの製造方法
JP5099656B2 (ja) * 2003-12-15 2012-12-19 独立行政法人産業技術総合研究所 針状セラミック体、針状セラミック触媒体及びその製造方法
CN100444954C (zh) * 2003-12-15 2008-12-24 独立行政法人产业技术综合研究所 针状陶瓷体、针状陶瓷催化剂体及其制造方法

Also Published As

Publication number Publication date
IT1005699B (it) 1976-09-30
JPS49129704A (fr) 1974-12-12
NL7404141A (fr) 1974-10-01
FR2223332B3 (fr) 1977-01-07
FR2223332A1 (en) 1974-10-25
DE2411757A1 (de) 1974-10-10

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