JPS49129704A - - Google Patents

Info

Publication number
JPS49129704A
JPS49129704A JP49033398A JP3339874A JPS49129704A JP S49129704 A JPS49129704 A JP S49129704A JP 49033398 A JP49033398 A JP 49033398A JP 3339874 A JP3339874 A JP 3339874A JP S49129704 A JPS49129704 A JP S49129704A
Authority
JP
Japan
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
JP49033398A
Other languages
Japanese (ja)
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 JPS49129704A publication Critical patent/JPS49129704A/ja
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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/06—Washing
    • B01J35/56—
    • 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)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Catalysts (AREA)
JP49033398A 1973-03-28 1974-03-25 Pending JPS49129704A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPS49129704A true JPS49129704A (en) 1974-12-12

Family

ID=23356197

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49033398A Pending JPS49129704A (en) 1973-03-28 1974-03-25

Country Status (6)

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

Cited By (4)

* 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
US5567663A (en) * 1994-03-07 1996-10-22 Ngk Insulators, Ltd. Cordierite honeycomb ceramics and method producing the same
WO2005056180A1 (en) * 2003-12-15 2005-06-23 National Institute Of Advanced Industrial Science And Technology Needle-shaped ceramic body, needle-shaped ceramic catalyst body and method for producing same
CN100444954C (en) * 2003-12-15 2008-12-24 独立行政法人产业技术综合研究所 Needle-shaped ceramic body, needle-shaped ceramic catalyst body and method for producing same

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (7)

* 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
JPS6356187B2 (en) * 1980-11-28 1988-11-07 Nippon Denso Kk
US5567663A (en) * 1994-03-07 1996-10-22 Ngk Insulators, Ltd. Cordierite honeycomb ceramics and method producing the same
EP0671369A3 (en) * 1994-03-07 1997-11-12 Ngk Insulators, Ltd. Cordierite honeycomb ceramics and method producing the same
WO2005056180A1 (en) * 2003-12-15 2005-06-23 National Institute Of Advanced Industrial Science And Technology Needle-shaped ceramic body, needle-shaped ceramic catalyst body and method for producing same
CN100444954C (en) * 2003-12-15 2008-12-24 独立行政法人产业技术综合研究所 Needle-shaped ceramic body, needle-shaped ceramic catalyst body and method for producing same
US7855162B2 (en) 2003-12-15 2010-12-21 National Institute Of Advanced Industrial Science And Technology Needle-shaped ceramic body, needle-shaped ceramic catalyst body and method for producing same

Also Published As

Publication number Publication date
BE812965A (en) 1974-09-30
NL7404141A (en) 1974-10-01
IT1005699B (en) 1976-09-30
FR2223332B3 (en) 1977-01-07
DE2411757A1 (en) 1974-10-10
FR2223332A1 (en) 1974-10-25

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