CH619430A5 - Process for the extraction of an aluminium sulphate from an impure solution containing it - Google Patents

Process for the extraction of an aluminium sulphate from an impure solution containing it Download PDF

Info

Publication number
CH619430A5
CH619430A5 CH1344276A CH1344276A CH619430A5 CH 619430 A5 CH619430 A5 CH 619430A5 CH 1344276 A CH1344276 A CH 1344276A CH 1344276 A CH1344276 A CH 1344276A CH 619430 A5 CH619430 A5 CH 619430A5
Authority
CH
Switzerland
Prior art keywords
crystallizer
temperature
solution
expressed
suspension
Prior art date
Application number
CH1344276A
Other languages
English (en)
French (fr)
Inventor
Jean-Michel Lamerant
Joseph Cohen
Pierre Maurel
Original Assignee
Pechiney 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 Pechiney Aluminium filed Critical Pechiney Aluminium
Publication of CH619430A5 publication Critical patent/CH619430A5/fr

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
    • C01F7/68Aluminium compounds containing sulfur
    • C01F7/74Sulfates
    • C01F7/746After-treatment, e.g. dehydration or stabilisation
    • 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
    • C01F7/68Aluminium compounds containing sulfur
    • C01F7/74Sulfates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Cosmetics (AREA)
CH1344276A 1975-10-28 1976-10-25 Process for the extraction of an aluminium sulphate from an impure solution containing it CH619430A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7532944A FR2329591A1 (fr) 1975-10-28 1975-10-28 Procede d'extraction d'un sulfate d'aluminium a partir d'une solution impure en contenant

Publications (1)

Publication Number Publication Date
CH619430A5 true CH619430A5 (en) 1980-09-30

Family

ID=9161743

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1344276A CH619430A5 (en) 1975-10-28 1976-10-25 Process for the extraction of an aluminium sulphate from an impure solution containing it

Country Status (31)

Country Link
JP (1) JPS5253796A (cs)
AR (1) AR208636A1 (cs)
AT (1) AT358527B (cs)
BE (1) BE847646A (cs)
BG (1) BG39464A3 (cs)
BR (1) BR7607206A (cs)
CA (1) CA1089187A (cs)
CH (1) CH619430A5 (cs)
DD (1) DD127633A5 (cs)
DE (1) DE2648695C2 (cs)
DK (1) DK481276A (cs)
EG (1) EG12880A (cs)
ES (1) ES452716A1 (cs)
FR (1) FR2329591A1 (cs)
GB (1) GB1537904A (cs)
HU (1) HU176594B (cs)
IL (1) IL50765A (cs)
IN (1) IN145576B (cs)
IS (1) IS2351A7 (cs)
IT (1) IT1077077B (cs)
LU (1) LU76069A1 (cs)
MX (1) MX143152A (cs)
NL (1) NL187973C (cs)
NO (1) NO145912C (cs)
NZ (1) NZ182396A (cs)
OA (1) OA05463A (cs)
PH (1) PH15167A (cs)
PL (1) PL106568B1 (cs)
RO (1) RO72144A (cs)
SE (1) SE422046B (cs)
ZA (1) ZA766425B (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ300676B6 (cs) * 2006-04-18 2009-07-15 Výzkumný ústav anorganické chemie, a. s. Zpusob odstranování síranu draselno-hlinitého pri výrobe roztoku síranu hlinitého

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1592156C3 (de) * 1966-04-04 1978-06-29 Pechiney Compagnie De Produits Chimiques Et Electrometallurgiques, Paris Verfahren zur Aluminiumsulfat- und Beglei tstoffgewinnung aus aluminiumhaltigen Erzen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ300676B6 (cs) * 2006-04-18 2009-07-15 Výzkumný ústav anorganické chemie, a. s. Zpusob odstranování síranu draselno-hlinitého pri výrobe roztoku síranu hlinitého

Also Published As

Publication number Publication date
ES452716A1 (es) 1977-10-01
IL50765A0 (en) 1976-12-31
CA1089187A (fr) 1980-11-11
NL187973B (nl) 1991-10-01
BE847646A (fr) 1977-02-14
IS2351A7 (is) 1976-11-05
NZ182396A (en) 1979-01-11
PL106568B1 (pl) 1979-12-31
DD127633A5 (cs) 1977-10-05
EG12880A (en) 1980-10-31
ATA797976A (de) 1980-02-15
NO145912C (no) 1982-06-23
LU76069A1 (cs) 1977-05-31
PH15167A (en) 1982-08-31
AR208636A1 (es) 1977-02-15
BR7607206A (pt) 1977-09-13
HU176594B (en) 1981-03-28
IN145576B (cs) 1985-01-05
BG39464A3 (en) 1986-06-16
JPS5253796A (en) 1977-04-30
FR2329591A1 (fr) 1977-05-27
SE7611962L (sv) 1977-04-29
DE2648695A1 (de) 1977-05-05
GB1537904A (en) 1979-01-10
MX143152A (es) 1981-03-25
FR2329591B1 (cs) 1980-04-18
DE2648695C2 (de) 1982-03-18
IT1077077B (it) 1985-04-27
NL7611384A (nl) 1977-05-02
NO145912B (no) 1982-03-15
RO72144A (ro) 1980-12-30
JPS547756B2 (cs) 1979-04-10
SE422046B (sv) 1982-02-15
IL50765A (en) 1979-05-31
OA05463A (fr) 1981-03-31
NO763655L (cs) 1977-04-29
NL187973C (nl) 1992-03-02
ZA766425B (en) 1977-12-28
AT358527B (de) 1980-09-10
DK481276A (da) 1977-04-29

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PL Patent ceased