GR3033803T3 - Method for recovering sodium from alkaline industrial waste - Google Patents

Method for recovering sodium from alkaline industrial waste

Info

Publication number
GR3033803T3
GR3033803T3 GR20000401502T GR20000401502T GR3033803T3 GR 3033803 T3 GR3033803 T3 GR 3033803T3 GR 20000401502 T GR20000401502 T GR 20000401502T GR 20000401502 T GR20000401502 T GR 20000401502T GR 3033803 T3 GR3033803 T3 GR 3033803T3
Authority
GR
Greece
Prior art keywords
industrial waste
recovering sodium
alkaline industrial
alkaline
recovering
Prior art date
Application number
GR20000401502T
Other languages
English (en)
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 GR3033803T3 publication Critical patent/GR3033803T3/el

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)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Analytical Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Treatment Of Sludge (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Removal Of Specific Substances (AREA)
GR20000401502T 1996-04-01 2000-06-28 Method for recovering sodium from alkaline industrial waste GR3033803T3 (en)

Applications Claiming Priority (2)

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
PCT/FR1997/000513 WO1997036823A1 (fr) 1996-04-01 1997-03-24 Procede de recuperation du sodium contenu dans les residus alcalins industriels

Publications (1)

Publication Number Publication Date
GR3033803T3 true GR3033803T3 (en) 2000-10-31

Family

ID=9490946

Family Applications (1)

Application Number Title Priority Date Filing Date
GR20000401502T GR3033803T3 (en) 1996-04-01 2000-06-28 Method for recovering sodium from alkaline industrial waste

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
US8206586B2 (en) * 2006-02-09 2012-06-26 Alcoa Inc. 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
CN101754931A (zh) * 2007-07-13 2010-06-23 美铝澳大利亚有限公司 用于控制氧化铝的沉淀的方法
EP2579978A1 (en) 2010-06-14 2013-04-17 Alcoa Inc. Wastewater treatment system and method for removal of contaminants via mixed metal oxide beds
US20130323143A1 (en) * 2010-12-08 2013-12-05 Mohammed Olfi Using alkaline fly ash and similar byproducts in an ion-exchange/reverse osmosis process for the production of sodium carbonate
RU2579843C2 (ru) * 2012-01-10 2016-04-10 Орбит Текнолоджис Инк. Способы обработки красного шлама
US9315406B2 (en) 2013-01-11 2016-04-19 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
OA10891A (fr) 2003-02-21
FR2746786A1 (fr) 1997-10-03
FR2746786B1 (fr) 1998-04-30
EP0891298B1 (fr) 2000-05-03
US6110377A (en) 2000-08-29
BR9710650A (pt) 1999-08-17
WO1997036823A1 (fr) 1997-10-09
AU720685B2 (en) 2000-06-08
JP2000507540A (ja) 2000-06-20
CA2251626C (fr) 2005-10-25
ES2145593T3 (es) 2000-07-01
HUP9902577A3 (en) 2001-11-28
CA2251626A1 (fr) 1997-10-09
DE69701870D1 (de) 2000-06-08
HUP9902577A2 (hu) 1999-12-28
AU2298297A (en) 1997-10-22
DE69701870T2 (de) 2000-10-05
EP0891298A1 (fr) 1999-01-20
HU223308B1 (hu) 2004-05-28

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