FR1489775A - Procédé d'épuration des liqueurs d'aluminate de sodium - Google Patents

Procédé d'épuration des liqueurs d'aluminate de sodium

Info

Publication number
FR1489775A
FR1489775A FR63620A FR63620A FR1489775A FR 1489775 A FR1489775 A FR 1489775A FR 63620 A FR63620 A FR 63620A FR 63620 A FR63620 A FR 63620A FR 1489775 A FR1489775 A FR 1489775A
Authority
FR
France
Prior art keywords
sodium aluminate
purifying sodium
aluminate liquors
liquors
purifying
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.)
Expired
Application number
FR63620A
Other languages
English (en)
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.)
Pechiney SA
Original Assignee
Pechiney SA
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 SA filed Critical Pechiney SA
Priority to FR63620A priority Critical patent/FR1489775A/fr
Priority to US639662A priority patent/US3512926A/en
Priority to PL1967120795A priority patent/PL79245B1/pl
Priority to GR670133825A priority patent/GR33825B/el
Priority to BE699126D priority patent/BE699126A/xx
Priority to ES341160A priority patent/ES341160A1/es
Priority to SE07552/67A priority patent/SE340804B/xx
Priority to NL676707528A priority patent/NL147708B/xx
Priority to GB25090/67A priority patent/GB1192043A/en
Priority to LU53786D priority patent/LU53786A1/xx
Priority to DE1967P0042251 priority patent/DE1592159B2/de
Application granted granted Critical
Publication of FR1489775A publication Critical patent/FR1489775A/fr
Expired 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Geology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Compounds Of Iron (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Glass Compositions (AREA)
FR63620A 1966-06-01 1966-06-01 Procédé d'épuration des liqueurs d'aluminate de sodium Expired FR1489775A (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR63620A FR1489775A (fr) 1966-06-01 1966-06-01 Procédé d'épuration des liqueurs d'aluminate de sodium
US639662A US3512926A (en) 1966-06-01 1967-05-19 Process for purification of sodium aluminate liquors
PL1967120795A PL79245B1 (fr) 1966-06-01 1967-05-26
BE699126D BE699126A (fr) 1966-06-01 1967-05-29
GR670133825A GR33825B (el) 1966-06-01 1967-05-29 Μεθοδος καθαρισμου των διαλυματων αλουμινικου νατριου.
ES341160A ES341160A1 (es) 1966-06-01 1967-05-30 Procedimiento para la depuracion de soluciones industrialesde eluminato sodico.
SE07552/67A SE340804B (fr) 1966-06-01 1967-05-30
NL676707528A NL147708B (nl) 1966-06-01 1967-05-31 Werkwijze voor het van metaalverontreinigingen zuiveren van een industriele, door inwerking van een base op bauxiet bereide natriumaluminaatoplossing.
GB25090/67A GB1192043A (en) 1966-06-01 1967-05-31 A Process for the Purification of Sodium Aluminate Liquors
LU53786D LU53786A1 (fr) 1966-06-01 1967-05-31
DE1967P0042251 DE1592159B2 (de) 1966-06-01 1967-05-31 Verfahren zum klaeren von technischen natriumaluminatloesungen aus dem alkalischen aufschluss von bauxiten

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR63620A FR1489775A (fr) 1966-06-01 1966-06-01 Procédé d'épuration des liqueurs d'aluminate de sodium

Publications (1)

Publication Number Publication Date
FR1489775A true FR1489775A (fr) 1967-07-28

Family

ID=8609832

Family Applications (1)

Application Number Title Priority Date Filing Date
FR63620A Expired FR1489775A (fr) 1966-06-01 1966-06-01 Procédé d'épuration des liqueurs d'aluminate de sodium

Country Status (11)

Country Link
US (1) US3512926A (fr)
BE (1) BE699126A (fr)
DE (1) DE1592159B2 (fr)
ES (1) ES341160A1 (fr)
FR (1) FR1489775A (fr)
GB (1) GB1192043A (fr)
GR (1) GR33825B (fr)
LU (1) LU53786A1 (fr)
NL (1) NL147708B (fr)
PL (1) PL79245B1 (fr)
SE (1) SE340804B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0188268A2 (fr) * 1985-01-17 1986-07-23 Alcoa Chemie GmbH Procédé de préparation d'hydroxyde d'aluminium à faible teneur en impuretés, notamment en fer, et à haut degré de blanc
US4609534A (en) * 1984-10-09 1986-09-02 Aluminum Company Of America Lime cleaning process to remove manganese oxide

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU169643B (fr) * 1974-12-24 1977-02-28
JPS54110199A (en) * 1978-02-17 1979-08-29 Sumitomo Aluminium Smelting Co Method of removing organics from circulating aluminic acid alkali solution
IE851086L (en) * 1984-05-03 1985-11-03 Du Pont Uk Removal of organics from bayer process streams
AU663733B2 (en) * 1991-10-14 1995-10-19 Broken Hill Proprietary Company Limited, The Bayer liquor treatment
EP3268437B1 (fr) * 2015-03-10 2021-01-13 Kronos International, Inc. Pigments composites contenant de l'hydroxyde d'aluminium et leur procédé de fabrication

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US328478A (en) * 1885-10-20 Henby
US1919308A (en) * 1928-07-02 1933-07-25 Ig Farbenindustrie Ag Purification of alkali metal hydroxide liquors
US2375343A (en) * 1942-05-18 1945-05-08 Aluminum Co Of America Recovery of alumina
US2591436A (en) * 1946-03-21 1952-04-01 Aluminium Lab Ltd Process for the production of alumina values
US2885261A (en) * 1956-07-02 1959-05-05 Kaiser Aluminium Chem Corp Improved process of removing zinc contaminants from sodium aluminate liquors
US3301695A (en) * 1965-05-19 1967-01-31 Minerals & Chem Philipp Corp Mineral bleaching process

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4609534A (en) * 1984-10-09 1986-09-02 Aluminum Company Of America Lime cleaning process to remove manganese oxide
EP0188268A2 (fr) * 1985-01-17 1986-07-23 Alcoa Chemie GmbH Procédé de préparation d'hydroxyde d'aluminium à faible teneur en impuretés, notamment en fer, et à haut degré de blanc
EP0188268A3 (fr) * 1985-01-17 1990-01-31 Alcoa Chemie GmbH Procédé de préparation d'hydroxyde d'aluminium à faible teneur en impuretés, notamment en fer, et à haut degré de blanc

Also Published As

Publication number Publication date
DE1592159A1 (de) 1971-05-19
BE699126A (fr) 1967-11-29
SE340804B (fr) 1971-12-06
GR33825B (el) 1968-02-08
LU53786A1 (fr) 1968-02-21
NL147708B (nl) 1975-11-17
GB1192043A (en) 1970-05-13
DE1592159B2 (de) 1973-04-19
NL6707528A (fr) 1967-12-04
US3512926A (en) 1970-05-19
PL79245B1 (fr) 1975-06-30
ES341160A1 (es) 1968-10-01

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