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AU2001295960A1 - Method of producing low soda alumina, low soda alumina and method of producing porcelain - Google Patents

Method of producing low soda alumina, low soda alumina and method of producing porcelain

Info

Publication number
AU2001295960A1
AU2001295960A1 AU2001295960A AU9596001A AU2001295960A1 AU 2001295960 A1 AU2001295960 A1 AU 2001295960A1 AU 2001295960 A AU2001295960 A AU 2001295960A AU 9596001 A AU9596001 A AU 9596001A AU 2001295960 A1 AU2001295960 A1 AU 2001295960A1
Authority
AU
Australia
Prior art keywords
producing
low soda
soda alumina
porcelain
alumina
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.)
Abandoned
Application number
AU2001295960A
Inventor
Datsuhiko Kamimura
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.)
Resonac Holdings Corp
Original Assignee
Showa Denko KK
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 Showa Denko KK filed Critical Showa Denko KK
Publication of AU2001295960A1 publication Critical patent/AU2001295960A1/en
Abandoned 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/44—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
    • C01F7/441—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination
    • C01F7/442—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination in presence of a calcination additive
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/46—Purification of aluminium oxide, aluminium hydroxide or aluminates
    • 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
    • C04B33/00—Clay-wares
    • C04B33/02—Preparing or treating the raw materials individually or as batches
    • C04B33/13—Compounding ingredients
    • C04B33/14—Colouring matters
    • 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
    • C04B33/00—Clay-wares
    • C04B33/24—Manufacture of porcelain or white ware
    • 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
    • C04B33/00—Clay-wares
    • C04B33/24—Manufacture of porcelain or white ware
    • C04B33/26—Manufacture of porcelain or white ware of porcelain for electrical insulation
    • 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
    • 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
    • C04B35/101—Refractories from grain sized mixtures
    • 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
    • C04B35/111—Fine ceramics
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/72—Products characterised by the absence or the low content of specific components, e.g. alkali metal free alumina ceramics
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/72—Products characterised by the absence or the low content of specific components, e.g. alkali metal free alumina ceramics
    • C04B2235/724—Halogenide content

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Filtering Materials (AREA)
  • Compositions Of Oxide Ceramics (AREA)
AU2001295960A 2000-10-20 2001-10-18 Method of producing low soda alumina, low soda alumina and method of producing porcelain Abandoned AU2001295960A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2000321553 2000-10-20
JP2000-321553 2000-10-20
US30124001P 2001-06-28 2001-06-28
US60/301,240 2001-06-28
PCT/JP2001/009152 WO2002034692A2 (en) 2000-10-20 2001-10-18 Method of producing low soda alumina, low soda alumina and method of producing porcelain

Publications (1)

Publication Number Publication Date
AU2001295960A1 true AU2001295960A1 (en) 2002-05-06

Family

ID=26602526

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001295960A Abandoned AU2001295960A1 (en) 2000-10-20 2001-10-18 Method of producing low soda alumina, low soda alumina and method of producing porcelain

Country Status (5)

Country Link
US (2) US6960336B2 (en)
JP (1) JP3875952B2 (en)
CN (1) CN1241833C (en)
AU (1) AU2001295960A1 (en)
WO (1) WO2002034692A2 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2001295960A1 (en) * 2000-10-20 2002-05-06 Showa Denko K K Method of producing low soda alumina, low soda alumina and method of producing porcelain
TW200503953A (en) * 2003-06-12 2005-02-01 Showa Denko Kk Method for producing particulate alumina and composition containing particulate alumina
US20080286359A1 (en) * 2004-05-24 2008-11-20 Richard John Dansereau Low Dosage Forms Of Risedronate Or Its Salts
JP2006199568A (en) * 2004-06-16 2006-08-03 Showa Denko Kk Process for producing low-soda alumina, apparatus therefor, and alumina
WO2005123590A1 (en) * 2004-06-16 2005-12-29 Showa Denko K.K. Process for producing low-soda alumina, apparatus therefor, and alumina
JP2006160541A (en) * 2004-12-03 2006-06-22 Sumitomo Chemical Co Ltd Method for producing acicular aluminum hydroxide
CN100384738C (en) * 2006-03-10 2008-04-30 潮州三环（集团）股份有限公司 Preparation method of ultrafine alpha-Al2O3 powder and obtained product
CN109437269B (en) * 2018-12-10 2021-02-19 贵州博汇联润铝业有限公司 Method for improving comprehensive performance of superfine ultra-white aluminum hydroxide micro powder
CN113956029A (en) * 2021-11-25 2022-01-21 湖南航天磁电科技有限公司 Method for reducing shrinkage rate of permanent magnetic ferrite material
CN116639958B (en) * 2023-05-23 2024-08-27 南充三环电子有限公司 Alumina powder and preparation method and application thereof

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US301240A (en) 1884-07-01 Roller -mill
NL221774A (en) * 1956-10-24
US3092453A (en) * 1959-08-18 1963-06-04 Aluminum Co Of America Production of low-soda alumina
US3092452A (en) * 1959-08-18 1963-06-04 Aluminum Co Of America Production of low-soda alumina
US3106452A (en) * 1960-05-18 1963-10-08 Reynolds Metals Co Method for reducing the soda content of alumina
US3175883A (en) * 1961-06-05 1965-03-30 Aluminium Lab Ltd Process for reducing the soda content of alumina
US3262754A (en) * 1964-12-07 1966-07-26 Aluminium Lab Ltd Method of making low soda alumina of small crystal size
HU185474B (en) * 1981-11-10 1985-02-28 Almasfuezitoei Timfoeldgyar Process for preparing alpha-aluminium oxyde poor in alkali for ceramic purposes
DE3626095A1 (en) 1986-07-31 1988-02-11 Thomae Gmbh Dr K NEW SUBSTITUTED PYRIDO (2,3-B) (1,4) BENZODIAZEPIN-6-ONE, METHOD FOR THE PRODUCTION THEREOF AND MEDICINAL PRODUCTS CONTAINING THESE COMPOUNDS
DE3873377T2 (en) * 1987-02-26 1992-12-10 Sumitomo Chemical Co METHOD FOR PRESENTING EASILY MONODISPENSIBLE ALUMINUM OXIDE.
JP3387555B2 (en) 1993-05-20 2003-03-17 住友化学工業株式会社 Method for producing α-alumina
JP3389642B2 (en) 1993-07-28 2003-03-24 日本軽金属株式会社 Method for producing low soda alumina
AU699077B2 (en) * 1995-02-21 1998-11-19 Sumitomo Chemical Company, Limited Alpha-alumina and method for producing the same
JP3436024B2 (en) 1996-11-29 2003-08-11 住友化学工業株式会社 Continuous production method of alumina
JP3975513B2 (en) 1997-07-29 2007-09-12 住友化学株式会社 Continuous production of alpha alumina
JP2000260105A (en) * 1999-03-10 2000-09-22 Fujitsu Ltd Method of calibrating acceleration sensor for storage disk device
US6203773B1 (en) * 1999-07-12 2001-03-20 Alcoa Inc. Low temperature mineralization of alumina
JP4213850B2 (en) * 2000-06-01 2009-01-21 富士通株式会社 Disk device control method and disk device
AU2001295960A1 (en) * 2000-10-20 2002-05-06 Showa Denko K K Method of producing low soda alumina, low soda alumina and method of producing porcelain
US7177113B1 (en) * 2005-08-03 2007-02-13 Hitachi Global Storage Technologies Netherlands B.V. Magnetic recording disk drive with switchable rotational vibration cancellation
US7468857B2 (en) * 2006-02-10 2008-12-23 Maxtor Corporation Acceleration feed-forward correction enabled or disabled based on track follow loop signals
US8184389B2 (en) * 2006-04-14 2012-05-22 Seagate Technology Llc Sensor resonant frequency identification and filter tuning
US7580217B2 (en) * 2007-01-02 2009-08-25 Hitachi Global Storage Technologies Netherlands B.V. Disk drive with hybrid analog-digital acceleration feedforward control system and method for rejecting rotational vibration
US7480112B2 (en) * 2007-03-28 2009-01-20 Kabushiki Kaisha Toshiba Disk drive apparatus having shock adaptive filters
JP5039943B2 (en) * 2007-05-18 2012-10-03 エイチジーエスティーネザーランドビーブイ Magnetic disk drive and control method thereof
US7471483B1 (en) * 2007-09-19 2008-12-30 Western Digital Technologies, Inc. Disk drive compensating for rotational vibrations, physical shocks, and thermal popping

Also Published As

Publication number Publication date
US6960336B2 (en) 2005-11-01
WO2002034692A3 (en) 2003-07-31
JP3875952B2 (en) 2007-01-31
CN1241833C (en) 2006-02-15
WO2002034692A8 (en) 2005-06-16
JP2004512248A (en) 2004-04-22
US20050226807A1 (en) 2005-10-13
CN1430578A (en) 2003-07-16
US20040013603A1 (en) 2004-01-22
WO2002034692A2 (en) 2002-05-02

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