BR7907236A - Processo para a remocao de compostos organicos do ciclo de producao de terra aluminosa - Google Patents

Processo para a remocao de compostos organicos do ciclo de producao de terra aluminosa

Info

Publication number
BR7907236A
BR7907236A BR7907236A BR7907236A BR7907236A BR 7907236 A BR7907236 A BR 7907236A BR 7907236 A BR7907236 A BR 7907236A BR 7907236 A BR7907236 A BR 7907236A BR 7907236 A BR7907236 A BR 7907236A
Authority
BR
Brazil
Prior art keywords
removal
organic compounds
production cycle
earth production
aluminum earth
Prior art date
Application number
BR7907236A
Other languages
English (en)
Portuguese (pt)
Inventor
J Zambo
J Steiner
R Siebert
I Molnar
S Ziegenbalg
I Feher
Z Szabo
K Solymar
Pinter M Szakaos
J Matyasi
M Kelemen
D Lowe
L Maros
Original Assignee
Magyar 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 Magyar Aluminium filed Critical Magyar Aluminium
Publication of BR7907236A publication Critical patent/BR7907236A/pt

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)
BR7907236A 1978-11-10 1979-11-08 Processo para a remocao de compostos organicos do ciclo de producao de terra aluminosa BR7907236A (pt)

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 (1)

Publication Number Publication Date
BR7907236A true BR7907236A (pt) 1980-09-09

Family

ID=10993280

Family Applications (2)

Application Number Title Priority Date Filing Date
BR7907236A BR7907236A (pt) 1978-11-10 1979-11-08 Processo para a remocao de compostos organicos do ciclo de producao de terra aluminosa
BR7907298A BR7907298A (pt) 1978-11-10 1979-11-09 Processo para a remocao de compostos organicos do ciclo de producao de terra aluminosa

Family Applications After (1)

Application Number Title Priority Date Filing Date
BR7907298A BR7907298A (pt) 1978-11-10 1979-11-09 Processo para a remocao de compostos organicos do ciclo de producao de terra aluminosa

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)

Families Citing this family (10)

* 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
EP0366824A1 (de) * 1988-11-04 1990-05-09 Vereinigte Aluminium-Werke Aktiengesellschaft Verfahren zur Gewinnung von flitterartigen Böhmitaggregaten
EP0384272A3 (en) * 1989-02-24 1990-12-27 Vereinigte Aluminium-Werke Aktiengesellschaft Improvements to the catalyzed oxidation of bayer liquor organics
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
WO2013160714A1 (en) 2012-04-27 2013-10-31 Draka Comteq Bv Hybrid single and multimode optical fiber for a home network

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

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
JPS5571626A (en) 1980-05-29
YU40853B (en) 1986-06-30
DE2945152C2 (hu) 1988-07-21
FR2441585A1 (fr) 1980-06-13
FR2441585B1 (hu) 1983-07-08

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