IT8520105A0 - Procedimento per la elaborazione dell'ossalato di sodio formantesi nel trattamento chimico della bauxite. - Google Patents

Procedimento per la elaborazione dell'ossalato di sodio formantesi nel trattamento chimico della bauxite.

Info

Publication number
IT8520105A0
IT8520105A0 IT8520105A IT2010585A IT8520105A0 IT 8520105 A0 IT8520105 A0 IT 8520105A0 IT 8520105 A IT8520105 A IT 8520105A IT 2010585 A IT2010585 A IT 2010585A IT 8520105 A0 IT8520105 A0 IT 8520105A0
Authority
IT
Italy
Prior art keywords
bauxite
procedure
processing
chemical treatment
sodium oxalate
Prior art date
Application number
IT8520105A
Other languages
English (en)
Other versions
IT1183494B (it
Inventor
Hans Werner Schmidt
Walter Koch
Martin Hirsch
Karlheinz Rosenthal
Yilmaz Yetmen
Original Assignee
Metallgesellschaft Ag
Reynolds Metals Co
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 Metallgesellschaft Ag, Reynolds Metals Co filed Critical Metallgesellschaft Ag
Publication of IT8520105A0 publication Critical patent/IT8520105A0/it
Application granted granted Critical
Publication of IT1183494B publication Critical patent/IT1183494B/it

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
    • C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
    • C01D5/12—Preparation of double sulfates of magnesium with sodium or potassium
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Processing Of Solid Wastes (AREA)
IT20105/85A 1984-03-28 1985-03-27 Procedimento per la elaborazione dell'ossalato di sodio formantesi nel trattamento chimico della bauxite IT1183494B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843411414 DE3411414A1 (de) 1984-03-28 1984-03-28 Verfahren zum aufarbeiten des beim bauxit-aufschluss anfallenden natriumoxalates

Publications (2)

Publication Number Publication Date
IT8520105A0 true IT8520105A0 (it) 1985-03-27
IT1183494B IT1183494B (it) 1987-10-22

Family

ID=6231872

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20105/85A IT1183494B (it) 1984-03-28 1985-03-27 Procedimento per la elaborazione dell'ossalato di sodio formantesi nel trattamento chimico della bauxite

Country Status (14)

Country Link
US (1) US4643885A (it)
JP (1) JPS60255619A (it)
CN (1) CN1010675B (it)
AU (1) AU564334B2 (it)
BR (1) BR8501396A (it)
CA (1) CA1222121A (it)
DE (1) DE3411414A1 (it)
ES (1) ES8603347A1 (it)
FR (1) FR2562057B1 (it)
GR (1) GR850747B (it)
IN (1) IN163406B (it)
IT (1) IT1183494B (it)
NL (1) NL8500897A (it)
YU (1) YU43941B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100386451C (zh) * 2006-03-30 2008-05-07 中南大学 铝土矿低温溶出法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5846450B2 (ja) * 1978-07-11 1983-10-17 昭和軽金属株式会社 バイヤ−循環液の処理方法

Also Published As

Publication number Publication date
ES541617A0 (es) 1985-12-16
ES8603347A1 (es) 1985-12-16
AU564334B2 (en) 1987-08-06
CN85105290A (zh) 1987-01-07
CN1010675B (zh) 1990-12-05
IN163406B (it) 1988-09-17
NL8500897A (nl) 1985-10-16
FR2562057B1 (fr) 1990-06-08
IT1183494B (it) 1987-10-22
BR8501396A (pt) 1985-11-26
JPS60255619A (ja) 1985-12-17
AU4043585A (en) 1985-10-03
US4643885A (en) 1987-02-17
GR850747B (it) 1985-07-22
CA1222121A (en) 1987-05-26
YU49285A (en) 1988-02-29
FR2562057A1 (fr) 1985-10-04
DE3411414A1 (de) 1985-10-03
YU43941B (en) 1989-12-31

Similar Documents

Publication Publication Date Title
FI873358L (fi) Skoetselmedel foer tvaett.
ES509706A0 (es) "mejoras introducidas en el objeto de la patente principal n 504.302".
IT1222394B (it) Processo per la preparazione di 2,2,6,6 tetrametil 4 piperidilammine
EP0248914A4 (en) SOURCE OF LIQUID METALIONS.
IT1191632B (it) Processo per la preparazione di (2,2)-paraciolofano
IT8522564A0 (it) Procedimento per la preparazione di idroalofluoroalcani.
IT8522425A0 (it) Procedimento di sintesi dell'amikacina.
IT1139269B (it) Processo per la preparazione di 1,1-dialo-1,2,2,2-tetrafluoroetani
IT1177104B (it) Processo per la preparazione di (2,2)-paraciclofano
IT1147923B (it) Procedimento per la produzione di ditiazolil-2(2.2')-disolfuri
IT8148348A0 (it) Procedimento per l'elettrolisi di una soluzione acquosa di cloruro al calino
IT1204414B (it) Analoghi di amminoprostaglandine 5,6-epossi-7-ossabicicloeptano sostituite,utili nel trattamento di trombosi
IT8520048A0 (it) Procedimento per il trattamento dell'ossalato di sodio formantesi nel trattamento chimico della bauxite.
IT8522555A0 (it) Processo per la preparazione di fenilpropanoni.
IT8520914A0 (it) Processo per la preparazione di 2-perfluoropropossi-perfluoropropio nilfluoruro.
IT1187681B (it) Metodo per la preparazione di 3,4-epossibutirrati alchilici
IT8520105A0 (it) Procedimento per la elaborazione dell'ossalato di sodio formantesi nel trattamento chimico della bauxite.
IT8222244A0 (it) Processo per la preparazione della ketanserina.
IT1190604B (it) Procedimento per la preparazione di 4,4-dialchil-2-azetidinoni
IT8612513A0 (it) Macchina per la fabbricazione di gnocchetti o troffiette di recco
IT1208537B (it) Processo per la preparazione dell'isosorbide-5-monoidrato.
IT8720360A0 (it) Metodo per prevenire l'appannamento di superfici.
IT8520780A0 (it) 2-carbossipirazine 4 ossido. procedimento per la preparazione di
IT8620761A0 (it) Procedimento per la preparazione di 2-bromo-alfa-ergocriptina.
IT8019979A0 (it) Processo per la preparazione dell'n-metil-carbammato della metiltioacetaldossima.