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 (sv
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)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Removal Of Specific Substances (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 (sv) 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 (sv)
DE (1) DE2631611A1 (sv)
FI (1) FI762151A (sv)
FR (1) FR2319579A1 (sv)
SE (1) SE396364B (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103534367A (zh) 2011-03-18 2014-01-22 奥贝特铝业有限公司 从含铝材料中回收稀土元素的方法
EP2705169A4 (en) 2011-05-04 2015-04-15 Orbite Aluminae Inc METHOD FOR RECOVERING RARE ELEMENTS FROM DIFFERENT OTHERS
US9382600B2 (en) 2011-09-16 2016-07-05 Orbite Technologies Inc. Processes for preparing alumina and various other products
AU2013202318B2 (en) 2012-01-10 2015-11-05 Orbite Aluminae Inc. Processes for treating red mud
CA2903512C (en) 2012-03-29 2017-12-05 Orbite Technologies Inc. Processes for treating fly ashes
US9290828B2 (en) 2012-07-12 2016-03-22 Orbite Technologies Inc. Processes for preparing titanium oxide and various other products
CA2885255C (en) 2012-09-26 2015-12-22 Orbite Aluminae Inc. Processes for preparing alumina and magnesium chloride by hc1 leaching of various materials
JP2016504251A (ja) 2012-11-14 2016-02-12 オーバイト アルミナ インコーポレイテッドＯｒｂｉｔｅ Ａｌｕｍｉｎａｅ Ｉｎｃ． アルミニウムイオンの精製方法

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
FI762151A (sv) 1977-01-29
FR2319579B1 (sv) 1980-04-30
CA1065068A (en) 1979-10-23
SE396364B (sv) 1977-09-19
SE7508535L (sv) 1977-01-29
DE2631611A1 (de) 1977-02-17

Similar Documents

Publication Publication Date Title
SG67686G (en) Chromium appearance passivate solution and process
FR2319579A1 (fr) Procede de precipitation selective de metaux en solution
ES2009404A6 (es) Procedimiento para a obtencion de particulas magneticas ultrafinas de nd-fe-b de diferentes tamanos.
GB1321257A (en) Metal oxide modified silica
GB1398589A (en) Treatment of aluminium or aluminium alloy surfaces which have been anodized
JPS56136948A (en) Amorphous alloy for magnetic head core
IE36243B1 (en) Method of preparing an iron oxide pigment base
JPS51122107A (en) Process for preparing fuel oil additives
JPS53123559A (en) Method of treating waste water containig low density cyanide
FR2034119A1 (en) Prepn of ferrites
GB1257581A (sv)
JPS55149138A (en) Iron oxide hydrate containing silicon and phosphorus, and its manufacture
GB1498246A (en) Nitrogen-containing additive for strengthening cast iron
JPS57123807A (en) Reduction of iron in phosphoric acid solution
JPS5650122A (en) Manufacture of iron oxide hydrate
JPS54122103A (en) Magnetic recording medium and production of the same
FR2454447A1 (fr) Complexe de fer trivalent-acide chondroitinesulfurique, son procede de preparation et son application en therapeutique
JPS5650124A (en) Manufacture of iron oxide hydrate
JPS57106527A (en) Manufacture of needlelike fine particle of iron oxyhydroxide
GB1526669A (en) Book covers
JPS5224187A (en) Treatment of aluminum-sludge including phosphorus
JPS5438211A (en) Hot iron desulfurizing method
FR2352885A1 (fr) Produit agglomere de traitement, notamment d'inoculation, de la fonte liquide et procede de preparation de celui-ci
GB1510267A (en) Heatable food vessels
JPS52155116A (en) Reduced iron preparation using hydrocarbon gas as reducing agent

Legal Events

Date Code Title Description
ST Notification of lapse