JPS6323131B2 - - Google Patents

Info

Publication number
JPS6323131B2
JPS6323131B2 JP56024780A JP2478081A JPS6323131B2 JP S6323131 B2 JPS6323131 B2 JP S6323131B2 JP 56024780 A JP56024780 A JP 56024780A JP 2478081 A JP2478081 A JP 2478081A JP S6323131 B2 JPS6323131 B2 JP S6323131B2
Authority
JP
Japan
Prior art keywords
sodium aluminate
aluminum hydroxide
aluminate solution
molar ratio
slurry
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
JP56024780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57140316A (en
Inventor
Koichi Yamada
Takuo Harato
Hisakatsu Kato
Yasumi Shiozaki
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP56024780A priority Critical patent/JPS57140316A/ja
Priority to US06/347,546 priority patent/US4364919A/en
Priority to AU80383/82A priority patent/AU529692B2/en
Priority to CA000396424A priority patent/CA1160816A/en
Priority to BR8200890A priority patent/BR8200890A/pt
Priority to DE3206110A priority patent/DE3206110C2/de
Publication of JPS57140316A publication Critical patent/JPS57140316A/ja
Publication of JPS6323131B2 publication Critical patent/JPS6323131B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/14—Aluminium oxide or hydroxide from alkali metal aluminates
    • C01F7/144—Aluminium oxide or hydroxide from alkali metal aluminates from aqueous aluminate solutions by precipitation due to cooling, e.g. as part of the Bayer process
    • C01F7/147—Apparatus for precipitation
    • 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
    • C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/14—Aluminium oxide or hydroxide from alkali metal aluminates
    • C01F7/144—Aluminium oxide or hydroxide from alkali metal aluminates from aqueous aluminate solutions by precipitation due to cooling, e.g. as part of the Bayer process
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
JP56024780A 1981-02-20 1981-02-20 Manufacture of coarse granular aluminum hydroxide Granted JPS57140316A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP56024780A JPS57140316A (en) 1981-02-20 1981-02-20 Manufacture of coarse granular aluminum hydroxide
US06/347,546 US4364919A (en) 1981-02-20 1982-02-10 Process for producing coarse grains of aluminum hydroxide
AU80383/82A AU529692B2 (en) 1981-02-20 1982-02-11 Coarse grained aluminium hydroxide
CA000396424A CA1160816A (en) 1981-02-20 1982-02-17 Process for producing coarse grains of aluminum hydroxide
BR8200890A BR8200890A (pt) 1981-02-20 1982-02-18 Processo para produzir graos grossos de hidroxido de aluminio
DE3206110A DE3206110C2 (de) 1981-02-20 1982-02-19 Verfahren zur Herstellung von grobkörnigem Aluminiumhydroxid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56024780A JPS57140316A (en) 1981-02-20 1981-02-20 Manufacture of coarse granular aluminum hydroxide

Publications (2)

Publication Number Publication Date
JPS57140316A JPS57140316A (en) 1982-08-30
JPS6323131B2 true JPS6323131B2 (OSRAM) 1988-05-14

Family

ID=12147689

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56024780A Granted JPS57140316A (en) 1981-02-20 1981-02-20 Manufacture of coarse granular aluminum hydroxide

Country Status (6)

Country Link
US (1) US4364919A (OSRAM)
JP (1) JPS57140316A (OSRAM)
AU (1) AU529692B2 (OSRAM)
BR (1) BR8200890A (OSRAM)
CA (1) CA1160816A (OSRAM)
DE (1) DE3206110C2 (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009242136A (ja) * 2008-03-28 2009-10-22 Sumitomo Chemical Co Ltd 水酸化アルミニウムの製造方法
US7704465B2 (en) 2001-11-07 2010-04-27 Sumitomo Chemical Company, Limited Aluminum hydroxide aggregated particles producing vessel
KR102233797B1 (ko) * 2020-11-04 2021-03-30 (주)옥산아이엠티 이차전지용 가압 트레이

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3269635D1 (en) * 1982-09-02 1986-04-10 Alcoa Chemie Gmbh Process for the production of alumine
FR2534898B1 (fr) * 1982-10-20 1985-07-19 Pechiney Aluminium Procede d'obtention de trihydroxyde d'aluminium de diametre median regle a la demande dans l'intervalle de 2 a 100 microns
FR2551429B2 (fr) * 1983-09-05 1985-10-18 Pechiney Aluminium Procede de production d'un trihydroxyde d'aluminium de granulometrie grosse et reguliere
US4511542A (en) * 1984-05-24 1985-04-16 Kaiser Aluminum & Chemical Corporation Bayer process production of alumina hydrate
US4555394A (en) * 1984-06-01 1985-11-26 Chiyoda Chemical Engineering & Construction Co., Ltd. Process for the preparation of alumina
FR2573414B1 (fr) * 1984-11-22 1989-12-01 Pechiney Aluminium Procede de mise en oeuvre d'un amorcage en deux temps pour l'obtention d'alumine a gros grains
FR2598701B1 (fr) * 1986-05-15 1988-08-05 Pechiney Aluminium Procede et dispositif de decomposition de liqueur d'aluminate de sodium pour la production d'alumine
US4900537A (en) * 1986-12-11 1990-02-13 Biotage, Inc. Control of form of crystal precipitation of aluminum hydroxide using cosolvents and varying caustic concentration
US4822593A (en) * 1986-12-11 1989-04-18 Aluminum Company Of America Control of form of crystal precipitation of aluminum hydroxide using cosolvents and varying caustic concentration
US5127950A (en) * 1989-09-14 1992-07-07 Lonza Ltd. Short-prismatic aluminum hydroxide, process for preparing same from supersaturated sodium aluminate-liquor, and compositions containing same
US5163973A (en) * 1990-02-14 1992-11-17 Alcan Internatinal Limited Process for producing low soda alumina
US5102426A (en) * 1990-02-14 1992-04-07 Alcan International Limited Process for precipitating alumina from bayer process liquor
KR950700218A (ko) * 1992-02-19 1995-01-16 더블유. 피. 데이 알루미나장치의 개선(improvements in alumina plants)
ES2137447T3 (es) * 1994-11-30 1999-12-16 Billiton Intellectual Pty Procedimiento para la precipitacion de hidroxido de aluminio a partir de una solucion de aluminato de sodio supersaturado.
ES2276454T3 (es) * 1998-10-28 2007-06-16 ALCAN TECHNOLOGY & MANAGEMENT AG Proceso para la fabricacion de hidroxido de aluminio de grano grueso.
CN1189398C (zh) * 2001-07-11 2005-02-16 住友化学工业株式会社 制造氢氧化铝的方法
US8329072B2 (en) 2010-11-24 2012-12-11 Brimrock International Inc. Method and system for generating sulfur seeds and granules
CN103332719A (zh) * 2013-07-18 2013-10-02 北京世纪地和控股有限公司 一种高纯氢氧化铝的生产方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1045216A (en) * 1963-05-06 1966-10-12 Aluminium Lab Ltd Improvements in or relating to the precipitation of alumina
US3649184A (en) * 1969-05-29 1972-03-14 Reynolds Metals Co Precipitation of alumina hydrate
JPS5344920B2 (OSRAM) * 1972-05-08 1978-12-02
NO135059C (OSRAM) * 1975-04-16 1977-02-02 Norsk Hydro As
GB1548168A (en) * 1975-09-08 1979-07-04 Alcan Res & Dev Production of alumina trihydrate
US4014985A (en) * 1975-12-22 1977-03-29 Aluminum Company Of America Precipitation of aluminum oxide having low sodium oxide content
JPS5456999A (en) * 1977-10-17 1979-05-08 Nippon Light Metal Co Preparation of crude alumina particles
CH644332A5 (de) * 1978-11-07 1984-07-31 Alusuisse Verfahren zur herstellung von grobem aluminiumhydroxid.
JPS5951489B2 (ja) * 1979-08-13 1984-12-14 住友アルミニウム製錬株式会社 粗大粒子水酸化アルミニウムの製造方法
US4305913A (en) * 1980-08-06 1981-12-15 Kaiser Aluminum & Chemical Corporation Alumina hydrate production from Bayer liquor by seeding

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7704465B2 (en) 2001-11-07 2010-04-27 Sumitomo Chemical Company, Limited Aluminum hydroxide aggregated particles producing vessel
US7811546B2 (en) 2001-11-07 2010-10-12 Sumitomo Chemical Company, Limited Aluminum hydroxide aggregated particles, process for producing the same, vessel used therefor, and process for producing aluminum hydroxide powder
JP2009242136A (ja) * 2008-03-28 2009-10-22 Sumitomo Chemical Co Ltd 水酸化アルミニウムの製造方法
KR102233797B1 (ko) * 2020-11-04 2021-03-30 (주)옥산아이엠티 이차전지용 가압 트레이

Also Published As

Publication number Publication date
CA1160816A (en) 1984-01-24
US4364919A (en) 1982-12-21
BR8200890A (pt) 1982-12-28
JPS57140316A (en) 1982-08-30
DE3206110C2 (de) 1984-05-24
AU8038382A (en) 1982-09-02
DE3206110A1 (de) 1982-09-09
AU529692B2 (en) 1983-06-16

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