OA10891A - Procédé de récupération du sodium contenu dans lesrésidus alcalins industriels - Google Patents

Procédé de récupération du sodium contenu dans lesrésidus alcalins industriels Download PDF

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Publication number
OA10891A
OA10891A OA9800186A OA9800186A OA10891A OA 10891 A OA10891 A OA 10891A OA 9800186 A OA9800186 A OA 9800186A OA 9800186 A OA9800186 A OA 9800186A OA 10891 A OA10891 A OA 10891A
Authority
OA
OAPI
Prior art keywords
resin
sodium
calcium
lime
contact
Prior art date
Application number
OA9800186A
Other languages
English (en)
French (fr)
Inventor
Jean Michel Lamerant
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
Application filed by Pechiney Aluminium filed Critical Pechiney Aluminium
Publication of OA10891A publication Critical patent/OA10891A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/04—Hydroxides
    • C01D1/28—Purification; Separation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/04—Hydroxides
    • 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
    • C01F7/06—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process
    • C01F7/0606—Making-up the alkali hydroxide solution from recycled spent liquor
    • 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
    • C01F7/06—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process
    • C01F7/066—Treatment of the separated residue

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Treatment Of Sludge (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Removal Of Specific Substances (AREA)
OA9800186A 1996-04-01 1998-09-30 Procédé de récupération du sodium contenu dans lesrésidus alcalins industriels OA10891A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9604288A FR2746786B1 (fr) 1996-04-01 1996-04-01 Procede de recuperation du sodium contenu dans les residus alcalins industriels

Publications (1)

Publication Number Publication Date
OA10891A true OA10891A (fr) 2003-02-21

Family

ID=9490946

Family Applications (1)

Application Number Title Priority Date Filing Date
OA9800186A OA10891A (fr) 1996-04-01 1998-09-30 Procédé de récupération du sodium contenu dans lesrésidus alcalins industriels

Country Status (13)

Country Link
US (1) US6110377A (el)
EP (1) EP0891298B1 (el)
JP (1) JP2000507540A (el)
AU (1) AU720685B2 (el)
BR (1) BR9710650A (el)
CA (1) CA2251626C (el)
DE (1) DE69701870T2 (el)
ES (1) ES2145593T3 (el)
FR (1) FR2746786B1 (el)
GR (1) GR3033803T3 (el)
HU (1) HU223308B1 (el)
OA (1) OA10891A (el)
WO (1) WO1997036823A1 (el)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050194319A1 (en) * 2004-03-08 2005-09-08 Paul Wegner Ion exchange process
DE602004021768D1 (de) 2004-04-14 2009-08-13 Repsol Quimica Sa Verfahren zur Behandlung von natriumhaltigen Schwerrückständen und den auf diese Weise hergestellter Treibstoff
CA2784249C (en) 2006-02-09 2015-08-11 Alcoa Inc. Methods, apparatus and systems for polishing wastewater utilizing, natural media filtration
US20100276360A1 (en) * 2007-02-08 2010-11-04 Alcoa Inc. Methods, apparatus and systems for polishing wastewater utilizing natural media filtration
WO2009009824A1 (en) * 2007-07-13 2009-01-22 Alcoa Of Australia Limited Method for controlling the precipitation of alumina
AU2011267932B2 (en) 2010-06-14 2015-09-17 Arconic Inc. Wastewater treatment system and method for removal of contaminants via mixed metal oxide beds
EP2648829A1 (en) * 2010-12-08 2013-10-16 Mohammed Olfi Using alkaline fly ash and similar byproducts in an ion-exchange/reverse osmosis process for the production of sodium carbonate
WO2013104059A1 (en) * 2012-01-10 2013-07-18 Orbite Aluminae Inc. Processes for treating red mud
WO2014110417A1 (en) 2013-01-11 2014-07-17 Alcoa Inc. Wastewater treatment systems and methods
KR101754147B1 (ko) 2015-02-12 2017-07-06 충남대학교산학협력단 지르코늄 함유 산세 폐액으로부터 지르코늄의 선택적인 분리방법
CN110002467A (zh) * 2019-04-12 2019-07-12 中国科学院青海盐湖研究所 电池级碳酸锂生产中氢氧化钠溶液的纯化方法及其应用

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU172752B (hu) * 1976-10-29 1978-12-28 Magyar Aluminium Sposob selektivnogo izvlechenija natrija iz krasnogo shlama glinozjomnykh fabrik
US4172783A (en) * 1977-01-12 1979-10-30 The Permutit Company, Inc. Condensate purification process by use of dilute clear lime solution
CA1108319A (en) * 1977-11-18 1981-09-01 Horst Pohland Disposal of thixotropic muds
JPS57149805A (en) * 1981-03-06 1982-09-16 Showa Alum Ind Kk Manufacture of inorganic oxide or hydroxide freed of ionic impurity
GB8617387D0 (en) * 1986-07-16 1986-08-20 Alcan Int Ltd Alumina hydrates
GB9215438D0 (en) * 1992-07-21 1992-09-02 Davy Mckee Stockton Process

Also Published As

Publication number Publication date
JP2000507540A (ja) 2000-06-20
EP0891298A1 (fr) 1999-01-20
WO1997036823A1 (fr) 1997-10-09
AU720685B2 (en) 2000-06-08
DE69701870T2 (de) 2000-10-05
FR2746786B1 (fr) 1998-04-30
US6110377A (en) 2000-08-29
CA2251626C (fr) 2005-10-25
DE69701870D1 (de) 2000-06-08
AU2298297A (en) 1997-10-22
GR3033803T3 (en) 2000-10-31
HUP9902577A2 (hu) 1999-12-28
CA2251626A1 (fr) 1997-10-09
ES2145593T3 (es) 2000-07-01
FR2746786A1 (fr) 1997-10-03
EP0891298B1 (fr) 2000-05-03
BR9710650A (pt) 1999-08-17
HU223308B1 (hu) 2004-05-28
HUP9902577A3 (en) 2001-11-28

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