SE340804B - - Google Patents

Info

Publication number
SE340804B
SE340804B SE07552/67A SE755267A SE340804B SE 340804 B SE340804 B SE 340804B SE 07552/67 A SE07552/67 A SE 07552/67A SE 755267 A SE755267 A SE 755267A SE 340804 B SE340804 B SE 340804B
Authority
SE
Sweden
Application number
SE07552/67A
Inventor
H Mercier
J Cohen
Original Assignee
Pechiney Prod Chimiques 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 Prod Chimiques Sa filed Critical Pechiney Prod Chimiques Sa
Publication of SE340804B publication Critical patent/SE340804B/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/02Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/46Purification of aluminium oxide, aluminium hydroxide or aluminates
    • C01F7/47Purification 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
    • C01F7/473Removal of organic compounds, e.g. sodium oxalate
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/02Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/46Purification of aluminium oxide, aluminium hydroxide or aluminates
    • C01F7/47Purification 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)
SE07552/67A 1966-06-01 1967-05-30 SE340804B (OSRAM)

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
SE340804B true SE340804B (OSRAM) 1971-12-06

Family

ID=8609832

Family Applications (1)

Application Number Title Priority Date Filing Date
SE07552/67A SE340804B (OSRAM) 1966-06-01 1967-05-30

Country Status (11)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU169643B (OSRAM) * 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
US4609534A (en) * 1984-10-09 1986-09-02 Aluminum Company Of America Lime cleaning process to remove manganese oxide
EP0188268A3 (de) * 1985-01-17 1990-01-31 Alcoa Chemie GmbH Verfahren zur Herstellung von Aluminiumhydroxid mit niedrigem Gehalt an Verunreinigungen, insbesondere an Eisen, und hohem Weissgrad
AU663733B2 (en) * 1991-10-14 1995-10-19 Broken Hill Proprietary Company Limited, The Bayer liquor treatment
RU2302995C1 (ru) * 2005-11-07 2007-07-20 Государственное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный горный институт им. Г.В. Плеханова (технический университет)" Способ очистки алюминатных растворов от примесей
ES2848113T3 (es) * 2015-03-10 2021-08-05 Kronos Int Inc Pigmentos compuestos que contienen hidróxido de aluminio y procedimiento para su preparación

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

Also Published As

Publication number Publication date
GB1192043A (en) 1970-05-13
NL6707528A (OSRAM) 1967-12-04
DE1592159A1 (de) 1971-05-19
US3512926A (en) 1970-05-19
NL147708B (nl) 1975-11-17
LU53786A1 (OSRAM) 1968-02-21
BE699126A (OSRAM) 1967-11-29
DE1592159B2 (de) 1973-04-19
FR1489775A (fr) 1967-07-28
PL79245B1 (OSRAM) 1975-06-30
ES341160A1 (es) 1968-10-01
GR33825B (el) 1968-02-08

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