AT380675B - Verfahren zum reinigen von salzsauren eisen(ii)-chloridloesungen - Google Patents

Verfahren zum reinigen von salzsauren eisen(ii)-chloridloesungen

Info

Publication number
AT380675B
AT380675B AT399184A AT399184A AT380675B AT 380675 B AT380675 B AT 380675B AT 399184 A AT399184 A AT 399184A AT 399184 A AT399184 A AT 399184A AT 380675 B AT380675 B AT 380675B
Authority
AT
Austria
Prior art keywords
salt acid
acid iron
chloride solutions
purifying salt
purifying
Prior art date
Application number
AT399184A
Other languages
German (de)
English (en)
Other versions
ATA399184A (de
Inventor
Heinz Dr Krivanec
Dietfried Gamsriegler
Brigitta Wasserbauer
Original Assignee
Andritz Ag Maschf
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 Andritz Ag Maschf filed Critical Andritz Ag Maschf
Priority to AT399184A priority Critical patent/AT380675B/de
Publication of ATA399184A publication Critical patent/ATA399184A/de
Priority to DE19853542470 priority patent/DE3542470A1/de
Priority to BE2/60871A priority patent/BE903838A/fr
Priority to SE8505905A priority patent/SE460365B/xx
Application granted granted Critical
Publication of AT380675B publication Critical patent/AT380675B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/36—Regeneration of waste pickling liquors
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/10—Halides
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/006—Wet processes
    • C22B7/007—Wet processes by acid leaching
    • 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
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Silicon Compounds (AREA)
  • Compounds Of Iron (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
AT399184A 1984-12-17 1984-12-17 Verfahren zum reinigen von salzsauren eisen(ii)-chloridloesungen AT380675B (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AT399184A AT380675B (de) 1984-12-17 1984-12-17 Verfahren zum reinigen von salzsauren eisen(ii)-chloridloesungen
DE19853542470 DE3542470A1 (de) 1984-12-17 1985-11-30 Verfahren zum reinigen von salzsauren eisen(ii)-chloridloesungen
BE2/60871A BE903838A (fr) 1984-12-17 1985-12-12 Procede de purification de solutions aqueuses d'acide chlorhydrique a teneur en chlorure ferreux.
SE8505905A SE460365B (sv) 1984-12-17 1985-12-13 Foerfarande foer rening av saltsura vattenloesningar, som innehaaller jaern(ii)klorid fraan kiselsyra

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT399184A AT380675B (de) 1984-12-17 1984-12-17 Verfahren zum reinigen von salzsauren eisen(ii)-chloridloesungen

Publications (2)

Publication Number Publication Date
ATA399184A ATA399184A (de) 1985-11-15
AT380675B true AT380675B (de) 1986-06-25

Family

ID=3558178

Family Applications (1)

Application Number Title Priority Date Filing Date
AT399184A AT380675B (de) 1984-12-17 1984-12-17 Verfahren zum reinigen von salzsauren eisen(ii)-chloridloesungen

Country Status (4)

Country Link
AT (1) AT380675B (enExample)
BE (1) BE903838A (enExample)
DE (1) DE3542470A1 (enExample)
SE (1) SE460365B (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4116353C1 (en) * 1991-05-18 1992-11-05 Keramchemie Gmbh, 5433 Siershahn, De Removal of amorphous or partially dissolved silicon from aq. treatment soln. - by subjecting soln. collected in vessel to pressure-driven membrane filtration and returning silicon-free filtrate to treatment soln.
EP0971050A3 (de) * 1998-07-08 2000-03-08 Eurox Eisenoxydproduktions- und Vertriebsgesellschaft m.b.H. Verfahren zum Abstumpfen von Metallchlorid enthaltenden Lösungen sowie zur Herstellung von Metalloxiden
WO2014036575A1 (de) 2012-09-06 2014-03-13 Astec Engineering Gmbh Reinigung und entkieselung verbrauchter säurebeizbäder

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2693478B1 (fr) * 1992-07-08 1994-10-14 Lorraine Laminage Procédé de traitement de purification d'un bain acide usé de décapage de substrats en acier.
DE19624023B9 (de) * 1996-06-17 2009-05-20 Verein für Kernverfahrenstechnik und Analytik Rossendorf e.V. Verfahren zur Sanierung saurer, eisenhaltiger Tagebaurestlochgewässer
CN114249353B (zh) * 2021-12-18 2023-07-25 大连市环境保护有限公司产业废弃物处理厂 一种由废盐酸再生为液体氯化亚铁的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2633872C2 (de) * 1976-07-28 1978-03-30 Preussag Ag Metall, 3380 Goslar Verfahren zum Herstellen einer wasserigen Flußmittellauge für das Feuerverzinken

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4116353C1 (en) * 1991-05-18 1992-11-05 Keramchemie Gmbh, 5433 Siershahn, De Removal of amorphous or partially dissolved silicon from aq. treatment soln. - by subjecting soln. collected in vessel to pressure-driven membrane filtration and returning silicon-free filtrate to treatment soln.
EP0971050A3 (de) * 1998-07-08 2000-03-08 Eurox Eisenoxydproduktions- und Vertriebsgesellschaft m.b.H. Verfahren zum Abstumpfen von Metallchlorid enthaltenden Lösungen sowie zur Herstellung von Metalloxiden
WO2014036575A1 (de) 2012-09-06 2014-03-13 Astec Engineering Gmbh Reinigung und entkieselung verbrauchter säurebeizbäder

Also Published As

Publication number Publication date
SE8505905D0 (sv) 1985-12-13
DE3542470C2 (enExample) 1993-01-07
BE903838A (fr) 1986-04-01
SE460365B (sv) 1989-10-02
SE8505905L (sv) 1986-06-18
ATA399184A (de) 1985-11-15
DE3542470A1 (de) 1986-06-19

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