FR2551429B2 - Procede de production d'un trihydroxyde d'aluminium de granulometrie grosse et reguliere - Google Patents

Procede de production d'un trihydroxyde d'aluminium de granulometrie grosse et reguliere

Info

Publication number
FR2551429B2
FR2551429B2 FR8314294A FR8314294A FR2551429B2 FR 2551429 B2 FR2551429 B2 FR 2551429B2 FR 8314294 A FR8314294 A FR 8314294A FR 8314294 A FR8314294 A FR 8314294A FR 2551429 B2 FR2551429 B2 FR 2551429B2
Authority
FR
France
Prior art keywords
producing
aluminum trihydroxide
granulometry
regular
regular granulometry
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
FR8314294A
Other languages
English (en)
Other versions
FR2551429A2 (fr
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.)
Rio Tinto France SAS
Original Assignee
Aluminium Pechiney SA
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=FR2551429(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Aluminium Pechiney SA filed Critical Aluminium Pechiney SA
Priority to FR8314294A priority Critical patent/FR2551429B2/fr
Priority to IN559/CAL/84A priority patent/IN162157B/en
Priority to PH31123A priority patent/PH19829A/en
Priority to NL8402664A priority patent/NL8402664A/nl
Priority to CH4199/84A priority patent/CH662336A5/fr
Priority to IT22498/84A priority patent/IT1178508B/it
Priority to YU1520/84A priority patent/YU44877B/xx
Priority to ES535629A priority patent/ES535629A0/es
Priority to US06/747,045 priority patent/US4614642A/en
Priority to NZ20943284A priority patent/NZ209432A/xx
Priority to ZA846926A priority patent/ZA846926B/xx
Priority to GR80280A priority patent/GR80280B/el
Priority to GB08422339A priority patent/GB2146012B/en
Priority to HU844167A priority patent/HU200572B/hu
Priority to PCT/FR1984/000195 priority patent/WO1985001040A1/fr
Priority to BR8407055A priority patent/BR8407055A/pt
Priority to DE3432473A priority patent/DE3432473C3/de
Priority to CA000462373A priority patent/CA1252606A/fr
Priority to IE2258/84A priority patent/IE57701B1/en
Priority to AU33903/84A priority patent/AU568155B2/en
Priority to JP59503344A priority patent/JPS60502099A/ja
Publication of FR2551429A2 publication Critical patent/FR2551429A2/fr
Priority to NO851239A priority patent/NO851239L/no
Publication of FR2551429B2 publication Critical patent/FR2551429B2/fr
Application granted granted Critical
Priority to BA960121D priority patent/BA96121B1/bs
Expired 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
FR8314294A 1983-06-22 1983-09-05 Procede de production d'un trihydroxyde d'aluminium de granulometrie grosse et reguliere Expired FR2551429B2 (fr)

Priority Applications (23)

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
IN559/CAL/84A IN162157B (fr) 1983-06-22 1984-08-09
PH31123A PH19829A (en) 1983-09-05 1984-08-20 Method of producing an aluminum trihydroxide with a large,even particle size
NL8402664A NL8402664A (nl) 1983-09-05 1984-08-31 Werkwijze voor de bereiding van een aluminiumtrihydroxyde met een grote en regelmatige korrelgrootte.
CH4199/84A CH662336A5 (fr) 1983-09-05 1984-09-03 Procede de production d'un trihydroxyde d'aluminium de granulometrie grosse et reguliere.
IT22498/84A IT1178508B (it) 1983-09-05 1984-09-03 Procedimento per la produzione di un triidrossido di alluminio di granulometria grossa e regolare
YU1520/84A YU44877B (en) 1983-09-05 1984-09-03 Process for producing large and equalised granuled aluminiumtrihydroxide
GB08422339A GB2146012B (en) 1983-09-05 1984-09-04 Method of producing an aluminium trihydroxide with a large even particle size
DE3432473A DE3432473C3 (de) 1983-09-05 1984-09-04 Verfahren zur Herstellung eines Aluminiumtrihydroxids grober Kerngröße
NZ20943284A NZ209432A (en) 1983-07-06 1984-09-04 A process for producing an aluminium trihydroxide with a large, even particle size
ZA846926A ZA846926B (en) 1983-09-05 1984-09-04 Method of producing an aluminium trihydroxide with a large,even particle size
GR80280A GR80280B (en) 1983-09-05 1984-09-04 Method for producing trihydroxide of aluminium in a big or regular ganular form
ES535629A ES535629A0 (es) 1983-09-05 1984-09-04 Mejoras introducidas en el objeto de la patente principal n 523.929, por: un procedimiento de descomposicion de una solucion sobresaturada de aluminato alcalino
HU844167A HU200572B (en) 1983-09-05 1984-09-04 Process for producing hihg grain aluminium trihydroxide
PCT/FR1984/000195 WO1985001040A1 (fr) 1983-09-05 1984-09-04 Procede de production d'un trihydroxyde d'aluminium de granulometrie grosse et reguliere
BR8407055A BR8407055A (pt) 1983-09-05 1984-09-04 Processo de producao de um triidroxido de aluminio de granulometria grande e regular
US06/747,045 US4614642A (en) 1983-09-05 1984-09-04 Method of producing an aluminium trihydroxide with a large, even particle size
CA000462373A CA1252606A (fr) 1983-09-05 1984-09-04 Procede de production d'un trihydroxyde d'aluminium de granulometrie grosse et reguliere
IE2258/84A IE57701B1 (en) 1983-09-05 1984-09-04 Method of producing an aluminium trihydroxide with a larger even particle size
AU33903/84A AU568155B2 (en) 1983-09-05 1984-09-04 Process for producing aluminium trihydroxyde of large and uniform grain size
JP59503344A JPS60502099A (ja) 1983-09-05 1984-09-04 粒度が大きく且つ均等である水酸化アルミニウムの製法
NO851239A NO851239L (no) 1983-09-05 1985-03-27 Fremgangsmaate for fremstilling av et aluminiumtrihydroksyd med stor og jevn partikkelstoerrelse
BA960121D BA96121B1 (bs) 1983-09-05 1996-12-12 Postupak za proizvodnju aluminijumtrihidroksida krupne i ujednacene granulacije

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 (2)

Publication Number Publication Date
FR2551429A2 FR2551429A2 (fr) 1985-03-08
FR2551429B2 true FR2551429B2 (fr) 1985-10-18

Family

ID=9292048

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8314294A Expired FR2551429B2 (fr) 1983-06-22 1983-09-05 Procede de production d'un trihydroxyde d'aluminium de granulometrie grosse et reguliere

Country Status (20)

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

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
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
US5158577A (en) * 1990-02-14 1992-10-27 Alcan International Limited Process for precipitating alumina from Bayer process liquor
WO1993016957A1 (fr) * 1992-02-19 1993-09-02 Comalco Aluminium Limited Amelioration dans la production de l'alumine
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 (fr) * 1995-11-07 1998-08-26 Cytec Technology Corp. Reduction des impuretes dans le trihydrate d'alumine produit par procede bayer
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
CN103118756B (zh) * 2010-08-13 2015-10-21 力拓艾尔坎国际有限公司 通过重力沉淀来精制过程流体的装置和方法
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 (fr) * 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
EP0102403B1 (fr) * 1982-09-02 1986-03-05 Alcoa Chemie GmbH Procédé de production d'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
BR8407055A (pt) 1985-08-13
IE57701B1 (en) 1993-03-10
NL8402664A (nl) 1985-04-01
AU3390384A (en) 1985-03-29
FR2551429A2 (fr) 1985-03-08
JPS60502099A (ja) 1985-12-05
CA1252606A (fr) 1989-04-18
ES8505318A2 (es) 1985-05-16
ZA846926B (en) 1985-04-24
WO1985001040A1 (fr) 1985-03-14
HU200572B (en) 1990-07-28
GB2146012A (en) 1985-04-11
PH19829A (en) 1986-07-14
DE3432473A1 (de) 1985-03-21
ES535629A0 (es) 1985-05-16
CH662336A5 (fr) 1987-09-30
US4614642A (en) 1986-09-30
DE3432473C3 (de) 1998-02-12
IE842258L (en) 1985-03-05
YU44877B (en) 1991-04-30
IT8422498A0 (it) 1984-09-03
IT1178508B (it) 1987-09-09
NO851239L (no) 1985-03-27
JPH0210088B2 (fr) 1990-03-06
HUT36056A (en) 1985-08-28
DE3432473C2 (fr) 1988-09-29
AU568155B2 (en) 1987-12-17
GB2146012B (en) 1987-02-18
GR80280B (en) 1984-09-13
GB8422339D0 (en) 1984-10-10
YU152084A (en) 1987-12-31

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