PH19829A - Method of producing an aluminum trihydroxide with a large,even particle size - Google Patents

Method of producing an aluminum trihydroxide with a large,even particle size

Info

Publication number
PH19829A
PH19829A PH31123A PH31123A PH19829A PH 19829 A PH19829 A PH 19829A PH 31123 A PH31123 A PH 31123A PH 31123 A PH31123 A PH 31123A PH 19829 A PH19829 A PH 19829A
Authority
PH
Philippines
Prior art keywords
producing
particle size
aluminum trihydroxide
even particle
trihydroxide
Prior art date
Application number
PH31123A
Other languages
English (en)
Inventor
Benoit Cristol
Jacques Mordini
Original Assignee
Pechiney Aluminium
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9292048&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PH19829(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Pechiney Aluminium filed Critical Pechiney Aluminium
Publication of PH19829A publication Critical patent/PH19829A/en

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

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)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Compositions Of Oxide Ceramics (AREA)
PH31123A 1983-09-05 1984-08-20 Method of producing an aluminum trihydroxide with a large,even particle size PH19829A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8314294A FR2551429B2 (fr) 1983-09-05 1983-09-05 Procede de production d'un trihydroxyde d'aluminium de granulometrie grosse et reguliere

Publications (1)

Publication Number Publication Date
PH19829A true PH19829A (en) 1986-07-14

Family

ID=9292048

Family Applications (1)

Application Number Title Priority Date Filing Date
PH31123A PH19829A (en) 1983-09-05 1984-08-20 Method of producing an aluminum trihydroxide with a large,even particle size

Country Status (20)

Country Link
US (1) US4614642A (de)
JP (1) JPS60502099A (de)
AU (1) AU568155B2 (de)
BR (1) BR8407055A (de)
CA (1) CA1252606A (de)
CH (1) CH662336A5 (de)
DE (1) DE3432473C3 (de)
ES (1) ES535629A0 (de)
FR (1) FR2551429B2 (de)
GB (1) GB2146012B (de)
GR (1) GR80280B (de)
HU (1) HU200572B (de)
IE (1) IE57701B1 (de)
IT (1) IT1178508B (de)
NL (1) NL8402664A (de)
NO (1) NO851239L (de)
PH (1) PH19829A (de)
WO (1) WO1985001040A1 (de)
YU (1) YU44877B (de)
ZA (1) ZA846926B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5158577A (en) * 1990-02-14 1992-10-27 Alcan International Limited Process for precipitating alumina from Bayer process liquor
US5102426A (en) * 1990-02-14 1992-04-07 Alcan International Limited Process for precipitating alumina from bayer process liquor
US5163973A (en) * 1990-02-14 1992-11-17 Alcan Internatinal Limited Process for producing low soda alumina
BR9305905A (pt) * 1992-02-19 1997-10-21 Comalco Alu Aperfeiçoamentos em plantas de alumina
FR2709302B1 (fr) * 1993-08-26 1995-09-22 Pechiney Aluminium Procédé de fabrication de trihydrate d'alumine à teneur en sodium et granulométrie réglées.
EP0859745A1 (de) * 1995-11-07 1998-08-26 Cytec Technology Corp. Reduzierung von verunreinigungen im durch das bayerverfahren hergestellten alumiumhydroxid
FR2782710B1 (fr) 1998-09-02 2000-10-06 Pechiney Aluminium Procede de controle granulometrique dans une chaine de decomposition du circuit bayer, incluant une phase d'agglomeration
US20050126880A1 (en) * 2002-02-20 2005-06-16 Iannello Richard J. Counter/tabletop alignment note feeder
CN100383046C (zh) * 2005-07-18 2008-04-23 贵阳铝镁设计研究院 提高原矿浆固含的工艺方法
PE20131182A1 (es) 2010-08-13 2013-10-05 Rio Tinto Alcan Int Ltd Aparato y metodo para refinar un licor de proceso mediante sedimentacion por gravedad
CN110127737B (zh) * 2019-07-01 2023-09-19 济源职业技术学院 拜耳法氧化铝生产中防止种分周期性细化的装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB653741A (en) * 1947-09-25 1951-05-23 Viggo Harms Improvements in and relating to a method and apparatus for precipitation of solids from solutions and the like
FR1311147A (fr) * 1961-05-06 1962-12-07 Electro Chimie Soc D Procédé de fabrication de l'alumine
NO135059C (de) * 1975-04-16 1977-02-02 Norsk Hydro As
DE2531646A1 (de) * 1975-07-15 1977-02-03 Ekato Werke Verfahren und vorrichtung zur herstellung von tonerde
GB1589012A (en) * 1977-11-15 1981-05-07 Atomenergi Inst For Processes for continuous crystallization
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
JPS57140316A (en) * 1981-02-20 1982-08-30 Sumitomo Alum Smelt Co Ltd Manufacture of coarse granular aluminum hydroxide
DE3131088C2 (de) * 1981-08-06 1984-11-29 Vereinigte Aluminium-Werke AG, 1000 Berlin und 5300 Bonn Verfahren zur Herstellung von Aluminiumhydroxid
FR2529877A1 (fr) * 1982-07-08 1984-01-13 Pechiney Aluminium Procede de production d'un trihydroxyde d'aluminium de grosse granulometrie
DE3269635D1 (en) * 1982-09-02 1986-04-10 Alcoa Chemie Gmbh Process for the production of alumine
US4511542A (en) * 1984-05-24 1985-04-16 Kaiser Aluminum & Chemical Corporation Bayer process production of alumina hydrate

Also Published As

Publication number Publication date
US4614642A (en) 1986-09-30
DE3432473C3 (de) 1998-02-12
IT8422498A0 (it) 1984-09-03
ES8505318A2 (es) 1985-05-16
WO1985001040A1 (fr) 1985-03-14
YU44877B (en) 1991-04-30
YU152084A (en) 1987-12-31
NO851239L (no) 1985-03-27
HU200572B (en) 1990-07-28
CH662336A5 (fr) 1987-09-30
GB2146012B (en) 1987-02-18
DE3432473A1 (de) 1985-03-21
IE842258L (en) 1985-03-05
GB8422339D0 (en) 1984-10-10
HUT36056A (en) 1985-08-28
ES535629A0 (es) 1985-05-16
DE3432473C2 (de) 1988-09-29
BR8407055A (pt) 1985-08-13
IT1178508B (it) 1987-09-09
GB2146012A (en) 1985-04-11
FR2551429A2 (fr) 1985-03-08
IE57701B1 (en) 1993-03-10
FR2551429B2 (fr) 1985-10-18
JPH0210088B2 (de) 1990-03-06
AU568155B2 (en) 1987-12-17
AU3390384A (en) 1985-03-29
GR80280B (en) 1984-09-13
NL8402664A (nl) 1985-04-01
JPS60502099A (ja) 1985-12-05
ZA846926B (en) 1985-04-24
CA1252606A (fr) 1989-04-18

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