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GB1529771A - Method for preparing shaped green ceramic compacts from highly flowable and fillable powders containing beta and/or beta''al2o3 - Google Patents

Method for preparing shaped green ceramic compacts from highly flowable and fillable powders containing beta and/or beta''al2o3

Info

Publication number
GB1529771A
GB1529771A GB5154/77A GB515477A GB1529771A GB 1529771 A GB1529771 A GB 1529771A GB 5154/77 A GB5154/77 A GB 5154/77A GB 515477 A GB515477 A GB 515477A GB 1529771 A GB1529771 A GB 1529771A
Authority
GB
United Kingdom
Prior art keywords
beta
fillable
al2o3
green ceramic
powders containing
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
GB5154/77A
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.)
Ford Motor Co
Original Assignee
Ford Motor 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 Ford Motor Co filed Critical Ford Motor Co
Publication of GB1529771A publication Critical patent/GB1529771A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/02Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/028Beta-aluminas
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10Shaped 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
    • C04B35/111Fine ceramics
    • C04B35/113Fine ceramics based on beta-aluminium oxide
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/01Particle morphology depicted by an image
    • C01P2004/03Particle morphology depicted by an image obtained by SEM
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Abstract

1529771 Beta-alumina slurries FORD MOTOR CO 8 Feb 1977 [17 Feb 1976] 05154/77 Heading C1J A stabilized slurry of #-type alumina material comprises (a) a liquid phase constituent e.g. water; (b) #-type alumina powder which has been calcined and deagglomerated and mixed in the liquid phase to form a finely dispersed slurry having a concentration of said powder of 30-70 wt. per cent; and (c) a dispersing agent selected from polycarboxylic acids containing at least 3 C atoms and being capable of chelating aluminium ion and being present in an amount of at least 0À010 mole acid function per 100 g. of #-type alumina powder. Preferred dispersing agents are citric, tartaric, tartronic, malic, α,#,γ-trihydroxyglutaric acids or polyacrylic acid having an M n between 4000 and 6000.
GB5154/77A 1976-02-17 1977-02-08 Method for preparing shaped green ceramic compacts from highly flowable and fillable powders containing beta and/or beta''al2o3 Expired GB1529771A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65893576A 1976-02-17 1976-02-17

Publications (1)

Publication Number Publication Date
GB1529771A true GB1529771A (en) 1978-10-25

Family

ID=24643321

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5154/77A Expired GB1529771A (en) 1976-02-17 1977-02-08 Method for preparing shaped green ceramic compacts from highly flowable and fillable powders containing beta and/or beta''al2o3

Country Status (9)

Country Link
JP (1) JPS585844B2 (en)
BE (1) BE851559A (en)
CA (1) CA1087374A (en)
DE (1) DE2706537A1 (en)
ES (1) ES455926A1 (en)
FR (1) FR2341530A1 (en)
GB (1) GB1529771A (en)
NL (1) NL7701661A (en)
SE (1) SE417707B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2281561A (en) * 1993-09-02 1995-03-08 Programme 3 Patent Holdings Alumina artefacts;release agents
EP1213781A3 (en) * 2000-12-11 2004-01-14 Ngk Insulators, Ltd. Method for producing beta-alumina solid electrolyte
WO2007006614A1 (en) * 2005-07-12 2007-01-18 Evonik Degussa Gmbh Aluminium oxide dispersion
CN117000224A (en) * 2023-05-15 2023-11-07 武汉工程大学 A kind of preparation method of thin film biodiesel catalyst γ-NaAlO2

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5637547A (en) * 1990-02-23 1997-06-10 Rhone-Poulenc Chimie Crush resistant adsorptive agglomerates of activated alumina
FR2658806B1 (en) * 1990-02-23 1992-05-22 Rhone Poulenc Chimie ACTIVATED ALUMINUM AGGLOMERATES AND PROCESS FOR OBTAINING SAME.
NO924368L (en) * 1991-11-22 1993-05-24 Lubrizol Corp PROCEDURE FOR THE MANUFACTURING OF SINTERED BODIES AND COMPOSITIONS USED IN THESE
CN116874283B (en) * 2023-07-10 2024-10-18 东北大学 A tellurium oxide-based solid electrolyte and preparation method thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1142684A (en) * 1965-05-07 1969-02-12 Coors Porcelain Co Method and composition for manufacturing ceramic articles

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2281561A (en) * 1993-09-02 1995-03-08 Programme 3 Patent Holdings Alumina artefacts;release agents
EP1213781A3 (en) * 2000-12-11 2004-01-14 Ngk Insulators, Ltd. Method for producing beta-alumina solid electrolyte
WO2007006614A1 (en) * 2005-07-12 2007-01-18 Evonik Degussa Gmbh Aluminium oxide dispersion
US8562733B2 (en) 2005-07-12 2013-10-22 Evonik Degussa Gmbh Aluminium oxide dispersion
CN117000224A (en) * 2023-05-15 2023-11-07 武汉工程大学 A kind of preparation method of thin film biodiesel catalyst γ-NaAlO2

Also Published As

Publication number Publication date
ES455926A1 (en) 1978-11-01
JPS52122298A (en) 1977-10-14
DE2706537A1 (en) 1977-08-18
JPS585844B2 (en) 1983-02-02
BE851559A (en) 1977-08-17
DE2706537C2 (en) 1988-02-25
SE417707B (en) 1981-04-06
NL7701661A (en) 1977-08-19
CA1087374A (en) 1980-10-14
SE7701604L (en) 1977-08-18
FR2341530B1 (en) 1981-09-04
FR2341530A1 (en) 1977-09-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee