PL79245B1 - - Google Patents

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Publication number
PL79245B1
PL79245B1 PL1967120795A PL12079567A PL79245B1 PL 79245 B1 PL79245 B1 PL 79245B1 PL 1967120795 A PL1967120795 A PL 1967120795A PL 12079567 A PL12079567 A PL 12079567A PL 79245 B1 PL79245 B1 PL 79245B1
Authority
PL
Poland
Prior art keywords
solution
manganese
content
fe2o3
iron
Prior art date
Application number
PL1967120795A
Other languages
English (en)
Polish (pl)
Original Assignee
Pechineycompagnie De Produits Chimiques Et Electrometallurgiques
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 Pechineycompagnie De Produits Chimiques Et Electrometallurgiques filed Critical Pechineycompagnie De Produits Chimiques Et Electrometallurgiques
Publication of PL79245B1 publication Critical patent/PL79245B1/pl

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)
  • Compositions Of Oxide Ceramics (AREA)
  • Glass Compositions (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
PL1967120795A 1966-06-01 1967-05-26 PL79245B1 (https=)

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
PL79245B1 true PL79245B1 (https=) 1975-06-30

Family

ID=8609832

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1967120795A PL79245B1 (https=) 1966-06-01 1967-05-26

Country Status (11)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU169643B (https=) * 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
DE1592159A1 (de) 1971-05-19
ES341160A1 (es) 1968-10-01
BE699126A (https=) 1967-11-29
US3512926A (en) 1970-05-19
GR33825B (el) 1968-02-08
FR1489775A (fr) 1967-07-28
NL6707528A (https=) 1967-12-04
NL147708B (nl) 1975-11-17
LU53786A1 (https=) 1968-02-21
GB1192043A (en) 1970-05-13
DE1592159B2 (de) 1973-04-19
SE340804B (https=) 1971-12-06

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