NO852537L - Rensing av natrium-aluminat. - Google Patents

Rensing av natrium-aluminat.

Info

Publication number
NO852537L
NO852537L NO852537A NO852537A NO852537L NO 852537 L NO852537 L NO 852537L NO 852537 A NO852537 A NO 852537A NO 852537 A NO852537 A NO 852537A NO 852537 L NO852537 L NO 852537L
Authority
NO
Norway
Prior art keywords
purification
sodium aluminate
aluminate
sodium
Prior art date
Application number
NO852537A
Other languages
English (en)
Other versions
NO167020B (no
NO167020C (no
Inventor
Jean Fabre
Eric Lavalou
Francois Nicolas
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
Priority claimed from FR8410187A external-priority patent/FR2566382B1/fr
Priority claimed from FR858506283A external-priority patent/FR2580618B2/fr
Application filed by Pechiney Aluminium filed Critical Pechiney Aluminium
Publication of NO852537L publication Critical patent/NO852537L/no
Publication of NO167020B publication Critical patent/NO167020B/no
Publication of NO167020C publication Critical patent/NO167020C/no

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
    • C01F7/46—Purification of aluminium oxide, aluminium hydroxide or aluminates
    • C01F7/47—Purification of aluminium oxide, aluminium hydroxide or aluminates of aluminates, e.g. removal of compounds of Si, Fe, Ga or of organic compounds from Bayer process liquors
    • C01F7/473—Removal of organic compounds, e.g. sodium oxalate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Detergent Compositions (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
NO852537A 1984-06-25 1985-06-24 Fremgangsmaate for rensing av natriumaluminat NO167020C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8410187A FR2566382B1 (fr) 1984-06-25 1984-06-25 Purification des solutions d'aluminate de sodium du cycle bayer par elimination d'oxalate de sodium
FR858506283A FR2580618B2 (fr) 1985-04-18 1985-04-18 Amelioration du procede de purification des solutions d'aluminate de sodium du cycle bayer par elimination d'oxalate de sodium

Publications (3)

Publication Number Publication Date
NO852537L true NO852537L (no) 1985-12-27
NO167020B NO167020B (no) 1991-06-17
NO167020C NO167020C (no) 1991-09-25

Family

ID=26224040

Family Applications (1)

Application Number Title Priority Date Filing Date
NO852537A NO167020C (no) 1984-06-25 1985-06-24 Fremgangsmaate for rensing av natriumaluminat

Country Status (18)

Country Link
US (1) US4597952A (no)
EP (1) EP0173630B1 (no)
AU (1) AU573350B2 (no)
BR (1) BR8503020A (no)
CA (1) CA1285373C (no)
DE (1) DE3562764D1 (no)
ES (1) ES8604472A1 (no)
GB (1) GB2160853B (no)
GR (1) GR851483B (no)
HU (1) HU198653B (no)
IE (1) IE58433B1 (no)
IN (1) IN164323B (no)
MX (1) MX166543B (no)
NO (1) NO167020C (no)
NZ (1) NZ212512A (no)
OA (1) OA08044A (no)
TR (1) TR25314A (no)
YU (1) YU43876B (no)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4608237A (en) * 1985-04-24 1986-08-26 Nalco Chemical Company Use of polymers in alumina precipitation in the Bayer process of bauxite beneficiation
US4999170A (en) * 1988-06-03 1991-03-12 Vereinigte Aluminum-Werke Aktiendesellschaft Method for removing sodium oxalate from caustic aluminate liquors
US5279827A (en) * 1991-01-16 1994-01-18 Allegheny-Singer Research Institute Extract and pharmaceutical composition for treatment of calcium oxalate stone disease and viral infections
US5137722A (en) * 1991-01-16 1992-08-11 Allegheny-Singer Research Institute Extract and pharmaceutical composition for treatment of calcium oxalate stone disease
FR2686872B1 (fr) * 1992-02-05 1994-06-03 Pechiney Aluminium Procede d'elimination de l'oxalate de sodium des solutions d'aluminate de sodium du cycle bayer.
US5385586A (en) * 1993-03-24 1995-01-31 Nalco Chemical Company Liquor oxalate stabilizers
US5728180A (en) * 1996-06-25 1998-03-17 Aluminum Company Of America Adsorbent combinations for enhanced removal of sodium oxalate from bayer process spent liquor
ES2317703T3 (es) * 1998-09-25 2009-04-16 Bhp Billiton Worsley Alumina Pty Ltd Proceso para la caustificacion de lejias bayer.
AU2001272227B2 (en) * 2000-07-20 2004-03-04 South32 Worsley Alumina Pty Ltd Improved process for filter aid production in alumina refineries
AUPQ889100A0 (en) * 2000-07-20 2000-08-10 Worsley Alumina Pty Ltd Improved process for filter aid production in alumina refineries
AUPR437001A0 (en) * 2001-04-11 2001-05-17 Worsley Alumina Pty Ltd Process for the removal of anionic impurities from caustic aluminate solutions
DE10119685A1 (de) * 2001-04-20 2002-10-24 Stockhausen Chem Fab Gmbh Entfernung nicht-wasserlöslicher Substanzen aus Metallaufschlüssen
CN112299461B (zh) * 2020-11-08 2023-03-24 湖南诺兰蒂尔环保科技有限公司 一种铝酸钠溶液中草酸盐排除装置及工艺
CN114735736B (zh) * 2022-03-28 2024-05-03 广西田东锦鑫化工有限公司 氧化铝生产中去除铝酸钠溶液中多种有机化合物的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3372985A (en) * 1963-02-20 1968-03-12 Kaiser Aluminium Chem Corp Process for removing impurities from the precipitation system of the bayer process
JPS53400B2 (no) * 1972-12-06 1978-01-07
FR2328660A1 (fr) * 1975-10-21 1977-05-20 Pechiney Aluminium Perfectionnement a l'epuration de solutions en circulation dans le cycle bayer
US4263261A (en) * 1978-12-21 1981-04-21 Sumitomo Aluminium Smelting Company, Limited Method for the removal of impurities from sodium aluminate solution
US4275043A (en) * 1979-01-31 1981-06-23 Alcan Research And Development Limited Removal of oxalate from bayer process liquor
US4275042A (en) * 1980-01-22 1981-06-23 Alcan Research And Development Limited Removal of oxalate from Bayer process liquor
US4478795A (en) * 1982-10-18 1984-10-23 Diamond Shamrock Chemicals Company Aluminum trihydroxide deliquoring with anionic polymers

Also Published As

Publication number Publication date
ES544480A0 (es) 1986-02-01
NZ212512A (en) 1989-03-29
HU198653B (en) 1989-11-28
HUT38284A (en) 1986-05-28
US4597952A (en) 1986-07-01
IE58433B1 (en) 1993-09-22
NO167020B (no) 1991-06-17
EP0173630A2 (fr) 1986-03-05
NO167020C (no) 1991-09-25
YU43876B (en) 1989-12-31
IE851560L (en) 1985-12-25
DE3562764D1 (en) 1988-06-23
IN164323B (no) 1989-02-18
CA1285373C (fr) 1991-07-02
GB2160853A (en) 1986-01-02
MX166543B (es) 1993-01-15
ES8604472A1 (es) 1986-02-01
YU104985A (en) 1987-10-31
OA08044A (fr) 1987-01-31
GB2160853B (en) 1987-11-04
AU573350B2 (en) 1988-06-02
EP0173630A3 (en) 1986-03-19
EP0173630B1 (fr) 1988-05-18
BR8503020A (pt) 1986-03-11
GR851483B (no) 1985-11-25
GB8515911D0 (en) 1985-07-24
TR25314A (tr) 1992-12-22
AU4398285A (en) 1986-01-02

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