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BE850216A - Procede de valorisation de solution aqueuse de chlorures de fer - Google Patents

Procede de valorisation de solution aqueuse de chlorures de fer

Info

Publication number
BE850216A
BE850216A BE173945A BE173945A BE850216A BE 850216 A BE850216 A BE 850216A BE 173945 A BE173945 A BE 173945A BE 173945 A BE173945 A BE 173945A BE 850216 A BE850216 A BE 850216A
Authority
BE
Belgium
Prior art keywords
recovering
aqueous solution
iron chlorides
chlorides
iron
Prior art date
Application number
BE173945A
Other languages
English (en)
Original Assignee
Asturienne Mines Comp Royale
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 Asturienne Mines Comp Royale filed Critical Asturienne Mines Comp Royale
Publication of BE850216A publication Critical patent/BE850216A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/01—Chlorine; Hydrogen chloride
    • C01B7/03—Preparation from chlorides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • 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
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates
    • 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]
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/01—Waste acid containing iron

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Compounds Of Iron (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
BE173945A 1976-01-09 1977-01-07 Procede de valorisation de solution aqueuse de chlorures de fer BE850216A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7600409A FR2337691A1 (fr) 1976-01-09 1976-01-09 Procede de valorisation de solution aqueuse de chlorures de fer

Publications (1)

Publication Number Publication Date
BE850216A true BE850216A (fr) 1977-07-07

Family

ID=9167732

Family Applications (1)

Application Number Title Priority Date Filing Date
BE173945A BE850216A (fr) 1976-01-09 1977-01-07 Procede de valorisation de solution aqueuse de chlorures de fer

Country Status (7)

Country Link
US (1) US4092401A (fr)
JP (1) JPS52104500A (fr)
BE (1) BE850216A (fr)
DE (1) DE2700718A1 (fr)
ES (1) ES454906A1 (fr)
FR (1) FR2337691A1 (fr)
NL (1) NL7700127A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4216798A1 (de) * 1992-05-21 1993-11-25 Metallgesellschaft Ag Verfahren zur Aufarbeitung von vanadiumhaltigen Rückständen
US5401485A (en) * 1994-03-15 1995-03-28 Shell Oil Company Reduction of residual chloride in iron oxides
US5597547A (en) * 1995-04-13 1997-01-28 Shell Oil Company Reduction of residual chloride in iron oxides
AT407757B (de) * 1999-03-22 2001-06-25 Andritz Patentverwaltung Verfahren zur rückgewinnung von säuren aus metallhaltigen lösungen dieser säuren
US20020005210A1 (en) * 2000-01-05 2002-01-17 Olsen Douglas R. Regenerating spent pickling liquor
WO2009039579A1 (fr) * 2007-09-26 2009-04-02 Bhp Billiton Ssm Development Pty Ltd Récupération d'acide à partir de sulfates métalliques
AT516089B1 (de) * 2014-08-14 2017-06-15 Mme Eng E U Hydrometallurgisches Verfahren
CN106564863B (zh) * 2016-11-15 2018-10-23 四川龙蟒钛业股份有限公司 浓缩废酸除铁过程中双氧水添加量控制设备
CA3127106A1 (fr) 2019-01-24 2020-07-30 Elixsys Inc. Systemes et methodes de traitement de desulfuration de gaz de combustion et de flux de dechets metalliferes pour recuperer des materiaux a valeur ajoutee
US11479472B2 (en) 2019-01-24 2022-10-25 Elixsys, Inc. Systems and methods to recover value-added materials from gypsum

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2073039A (en) * 1930-09-18 1937-03-09 Wilton Thomas Owston Flue-gas washing and purification
US2926999A (en) * 1958-02-24 1960-03-01 Tennessee Valley Authority Recovery of sulfur dioxide from waste gases
US3794714A (en) * 1970-12-29 1974-02-26 Mitsubishi Heavy Ind Ltd Process for washing sulfur oxide-containing gases with a slurry of lime
NL168321C (fr) * 1971-03-29 Chiyoda Chem Eng Construct Co
US3906078A (en) * 1971-11-11 1975-09-16 Bischoff Gasreinigung Process for removing sulfur oxides from industrial waste gas
DE2348108A1 (de) * 1973-09-25 1975-04-03 Metallgesellschaft Ag Verfahren und vorrichtung zur absorption von so tief 3
US4024220A (en) * 1975-08-25 1977-05-17 Uop Inc. Flue gas scrubbing and conversion of calcium sulfite to calcium sulfate

Also Published As

Publication number Publication date
DE2700718A1 (de) 1977-07-14
FR2337691B3 (fr) 1978-10-06
US4092401A (en) 1978-05-30
ES454906A1 (es) 1977-12-01
JPS52104500A (en) 1977-09-01
FR2337691A1 (fr) 1977-08-05
NL7700127A (nl) 1977-07-12

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