FR2319579A1 - Procede de precipitation selective de metaux en solution - Google Patents

Procede de precipitation selective de metaux en solution

Info

Publication number
FR2319579A1
FR2319579A1 FR7621972A FR7621972A FR2319579A1 FR 2319579 A1 FR2319579 A1 FR 2319579A1 FR 7621972 A FR7621972 A FR 7621972A FR 7621972 A FR7621972 A FR 7621972A FR 2319579 A1 FR2319579 A1 FR 2319579A1
Authority
FR
France
Prior art keywords
pptn
solns
aluminium
selective
iron
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.)
Granted
Application number
FR7621972A
Other languages
English (en)
French (fr)
Other versions
FR2319579B1 (enExample
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.)
Boliden AB
Original Assignee
Boliden AB
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 Boliden AB filed Critical Boliden AB
Publication of FR2319579A1 publication Critical patent/FR2319579A1/fr
Application granted granted Critical
Publication of FR2319579B1 publication Critical patent/FR2319579B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/14—Sulfates
    • 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
    • C01F7/34—Preparation of aluminium hydroxide by precipitation from solutions containing aluminium salts
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides
    • C01G49/06—Ferric oxide [Fe2O3]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR7621972A 1975-07-28 1976-07-19 Procede de precipitation selective de metaux en solution Granted FR2319579A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7508535A SE396364B (sv) 1975-07-28 1975-07-28 Sett att selektivt utfella aluminium och jern ur losningar med ett ph-verde under 4

Publications (2)

Publication Number Publication Date
FR2319579A1 true FR2319579A1 (fr) 1977-02-25
FR2319579B1 FR2319579B1 (enExample) 1980-04-30

Family

ID=20325210

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7621972A Granted FR2319579A1 (fr) 1975-07-28 1976-07-19 Procede de precipitation selective de metaux en solution

Country Status (5)

Country Link
CA (1) CA1065068A (enExample)
DE (1) DE2631611A1 (enExample)
FI (1) FI762151A7 (enExample)
FR (1) FR2319579A1 (enExample)
SE (1) SE396364B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2829049C (en) 2011-03-18 2014-12-02 Orbite Aluminae Inc. Processes for recovering rare earth elements from aluminum-bearing materials
WO2012149642A1 (en) 2011-05-04 2012-11-08 Orbite Aluminae Inc. Processes for recovering rare earth elements from various ores
IN2014DN03007A (enExample) 2011-09-16 2015-05-08 Orbite Aluminae Inc
WO2013104059A1 (en) 2012-01-10 2013-07-18 Orbite Aluminae Inc. Processes for treating red mud
EP2838848B1 (en) 2012-03-29 2019-05-08 Orbite Technologies Inc. Processes for treating fly ashes
BR112015000626A2 (pt) 2012-07-12 2017-06-27 Orbite Aluminae Inc processos para preparação de óxido de titânio e outros produtos variados
US9353425B2 (en) 2012-09-26 2016-05-31 Orbite Technologies Inc. Processes for preparing alumina and magnesium chloride by HCl leaching of various materials
BR112015011049A2 (pt) 2012-11-14 2017-07-11 Orbite Aluminae Inc métodos para purificação de íons de alumínio

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1399217A (en) * 1921-06-11 1921-12-06 Levitt Ephraim Process for decomposing clays
FR573690A (fr) * 1923-02-26 1924-06-27 Procédé pour la fabrication d'alumine pure
DE429717C (de) * 1921-06-24 1926-06-01 J G Farbenindustrie Ag Verfahren zur Herstellung von Tonerde und deren Salzen
US1607279A (en) * 1924-01-25 1926-11-16 Hultman Gustaf Henrik Method of producing pure aluminum hydroxide
DE869341C (de) * 1943-12-16 1953-03-05 Kali Chemie Ag Verfahren zur Gewinnung von Tonerde
DE883433C (de) * 1943-03-28 1953-07-16 Sued Chemie Ag Verfahren zur Aufarbeitung der beim Aufschluss von Rohbleicherde mit Salzsaeure anfallenden salzsauren Abwaesser
DE941061C (de) * 1952-08-14 1956-04-05 Sued Chemie Ag Verfahren zur Aufarbeitung der beim Aufschluss von Rohtonen mit Salzsaeure zu Bleicherde anfallenden Abwaesser
US3185545A (en) * 1958-08-21 1965-05-25 Commw Scient Ind Res Org Production of alumina
US3816593A (en) * 1971-11-30 1974-06-11 W Massey Method of regenerating waste pickle liquor

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1399217A (en) * 1921-06-11 1921-12-06 Levitt Ephraim Process for decomposing clays
DE429717C (de) * 1921-06-24 1926-06-01 J G Farbenindustrie Ag Verfahren zur Herstellung von Tonerde und deren Salzen
FR573690A (fr) * 1923-02-26 1924-06-27 Procédé pour la fabrication d'alumine pure
US1607279A (en) * 1924-01-25 1926-11-16 Hultman Gustaf Henrik Method of producing pure aluminum hydroxide
DE883433C (de) * 1943-03-28 1953-07-16 Sued Chemie Ag Verfahren zur Aufarbeitung der beim Aufschluss von Rohbleicherde mit Salzsaeure anfallenden salzsauren Abwaesser
DE869341C (de) * 1943-12-16 1953-03-05 Kali Chemie Ag Verfahren zur Gewinnung von Tonerde
DE941061C (de) * 1952-08-14 1956-04-05 Sued Chemie Ag Verfahren zur Aufarbeitung der beim Aufschluss von Rohtonen mit Salzsaeure zu Bleicherde anfallenden Abwaesser
US3185545A (en) * 1958-08-21 1965-05-25 Commw Scient Ind Res Org Production of alumina
US3816593A (en) * 1971-11-30 1974-06-11 W Massey Method of regenerating waste pickle liquor

Also Published As

Publication number Publication date
SE396364B (sv) 1977-09-19
CA1065068A (en) 1979-10-23
SE7508535L (sv) 1977-01-29
FI762151A7 (enExample) 1977-01-29
DE2631611A1 (de) 1977-02-17
FR2319579B1 (enExample) 1980-04-30

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Legal Events

Date Code Title Description
ST Notification of lapse