FR2441585A1 - Procede d'elimination de composes organiques du cycle de production de l'alumine - Google Patents

Procede d'elimination de composes organiques du cycle de production de l'alumine

Info

Publication number
FR2441585A1
FR2441585A1 FR7927832A FR7927832A FR2441585A1 FR 2441585 A1 FR2441585 A1 FR 2441585A1 FR 7927832 A FR7927832 A FR 7927832A FR 7927832 A FR7927832 A FR 7927832A FR 2441585 A1 FR2441585 A1 FR 2441585A1
Authority
FR
France
Prior art keywords
liquor
organic compounds
production cycle
removal
heating
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.)
Granted
Application number
FR7927832A
Other languages
English (en)
French (fr)
Other versions
FR2441585B1 (hu
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.)
MAGYAR ALUMINIUM
Magyar Aluminiumipari Troeszt
Original Assignee
MAGYAR ALUMINIUM
Magyar Aluminiumipari Troeszt
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 MAGYAR ALUMINIUM, Magyar Aluminiumipari Troeszt filed Critical MAGYAR ALUMINIUM
Publication of FR2441585A1 publication Critical patent/FR2441585A1/fr
Application granted granted Critical
Publication of FR2441585B1 publication Critical patent/FR2441585B1/fr
Granted 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
    • C01F7/46—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
    • C01F7/476—Removal of organic compounds, e.g. sodium oxalate by oxidation

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)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7927832A 1978-11-10 1979-11-12 Procede d'elimination de composes organiques du cycle de production de l'alumine Granted FR2441585A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU78AU413A HU179404B (en) 1978-11-10 1978-11-10 Process for decomposition of organic materials in aluminate liquor of alum earth-production according to the bayer method,and for separating solide decomposition products

Publications (2)

Publication Number Publication Date
FR2441585A1 true FR2441585A1 (fr) 1980-06-13
FR2441585B1 FR2441585B1 (hu) 1983-07-08

Family

ID=10993280

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7927832A Granted FR2441585A1 (fr) 1978-11-10 1979-11-12 Procede d'elimination de composes organiques du cycle de production de l'alumine

Country Status (10)

Country Link
JP (1) JPS5571626A (hu)
BR (2) BR7907236A (hu)
CA (1) CA1137760A (hu)
DE (1) DE2945152A1 (hu)
FR (1) FR2441585A1 (hu)
GB (1) GB2037722B (hu)
HU (1) HU179404B (hu)
IN (1) IN152083B (hu)
IT (1) IT1162795B (hu)
YU (1) YU40853B (hu)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0366824A1 (de) * 1988-11-04 1990-05-09 Vereinigte Aluminium-Werke Aktiengesellschaft Verfahren zur Gewinnung von flitterartigen Böhmitaggregaten
EP0384272A2 (en) * 1989-02-24 1990-08-29 Vereinigte Aluminium-Werke Aktiengesellschaft Improvements to the catalyzed oxidation of Bayer liquor organics
EP2657734A1 (en) 2012-04-27 2013-10-30 Draka Comteq BV Hybrid single and multimode optical fiber for a home network

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4581208A (en) * 1985-06-26 1986-04-08 Aluminum Company Of America Lowering organic contaminant content in a sodium aluminate solution by oxidation in a packed bed
US4663133A (en) * 1985-09-06 1987-05-05 Kaiser Aluminum & Chemical Corporation Removal of high molecular weight organic compounds from Bayer process caustic liquor
US4678477A (en) * 1986-01-06 1987-07-07 Aluminum Company Of America Process for lowering level of contaminants in Bayer liquor by membrane filtration
US4786482A (en) * 1986-02-03 1988-11-22 Aluminum Company Of America Bayer process for producing aluminum hydroxide having improved whiteness
AUPP536598A0 (en) 1998-08-20 1998-09-10 Worsley Alumina Pty Ltd Organic impurity removal process for bayer liquors
WO2006010218A1 (en) * 2004-07-30 2006-02-02 Alcoa Of Australia Limited Method of catalytic wet oxidation of organic contaminants of alkaline solutions
AU2005266853B2 (en) * 2004-07-30 2010-09-02 Alcoa Of Australia Limited Method of catalytic wet oxidation of organic contaminants of alkaline solutions

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2806766A (en) * 1952-11-28 1957-09-17 Kaiser Aluminium Chem Corp Process of purifying caustic aluminate liquors
HU166060B (hu) * 1973-04-09 1975-01-28

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0366824A1 (de) * 1988-11-04 1990-05-09 Vereinigte Aluminium-Werke Aktiengesellschaft Verfahren zur Gewinnung von flitterartigen Böhmitaggregaten
EP0384272A2 (en) * 1989-02-24 1990-08-29 Vereinigte Aluminium-Werke Aktiengesellschaft Improvements to the catalyzed oxidation of Bayer liquor organics
EP0384272A3 (en) * 1989-02-24 1990-12-27 Vereinigte Aluminium-Werke Aktiengesellschaft Improvements to the catalyzed oxidation of bayer liquor organics
EP2657734A1 (en) 2012-04-27 2013-10-30 Draka Comteq BV Hybrid single and multimode optical fiber for a home network
WO2013160714A1 (en) 2012-04-27 2013-10-31 Draka Comteq Bv Hybrid single and multimode optical fiber for a home network
WO2013160466A1 (en) 2012-04-27 2013-10-31 Draka Comteq Bv Hybrid single and multimode optical fiber for a home network
US9563012B2 (en) 2012-04-27 2017-02-07 Draka Comteq, B.V. Hybrid single-mode and multimode optical fiber
US9869814B2 (en) 2012-04-27 2018-01-16 Draka Comteq, B.V. Hybrid single-mode and multimode optical fiber

Also Published As

Publication number Publication date
YU275279A (en) 1982-10-31
IT7927190A0 (it) 1979-11-09
HU179404B (en) 1982-10-28
IN152083B (hu) 1983-10-15
BR7907298A (pt) 1980-09-09
GB2037722A (en) 1980-07-16
DE2945152A1 (de) 1980-05-29
CA1137760A (en) 1982-12-21
IT1162795B (it) 1987-04-01
GB2037722B (en) 1983-01-06
BR7907236A (pt) 1980-09-09
JPS5571626A (en) 1980-05-29
YU40853B (en) 1986-06-30
DE2945152C2 (hu) 1988-07-21
FR2441585B1 (hu) 1983-07-08

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Legal Events

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