AT353566B - Verfahren zur thermischen zersetzung waessriger, salzsaurer eisen(iii)-chlorid-loesungen - Google Patents

Verfahren zur thermischen zersetzung waessriger, salzsaurer eisen(iii)-chlorid-loesungen

Info

Publication number
AT353566B
AT353566B AT195478A AT195478A AT353566B AT 353566 B AT353566 B AT 353566B AT 195478 A AT195478 A AT 195478A AT 195478 A AT195478 A AT 195478A AT 353566 B AT353566 B AT 353566B
Authority
AT
Austria
Prior art keywords
iii
aqueous
salt
thermal decomposition
acid iron
Prior art date
Application number
AT195478A
Other languages
German (de)
English (en)
Other versions
ATA195478A (de
Inventor
Hans Dipl Ing Dr Tech Jedlicka
Original Assignee
Ruthner Industrieanlagen Ag
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 Ruthner Industrieanlagen Ag filed Critical Ruthner Industrieanlagen Ag
Priority to AT195478A priority Critical patent/AT353566B/de
Priority to BE2/57666A priority patent/BE874883A/fr
Priority to HURU000169 priority patent/HU181950B/hu
Priority to FR7906895A priority patent/FR2420509A1/fr
Publication of ATA195478A publication Critical patent/ATA195478A/de
Application granted granted Critical
Publication of AT353566B publication Critical patent/AT353566B/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
    • 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
    • C01B7/035—Preparation of hydrogen chloride from chlorides
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Treating Waste Gases (AREA)
  • Compounds Of Iron (AREA)
AT195478A 1978-03-20 1978-03-20 Verfahren zur thermischen zersetzung waessriger, salzsaurer eisen(iii)-chlorid-loesungen AT353566B (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AT195478A AT353566B (de) 1978-03-20 1978-03-20 Verfahren zur thermischen zersetzung waessriger, salzsaurer eisen(iii)-chlorid-loesungen
BE2/57666A BE874883A (fr) 1978-03-20 1979-03-16 Procede de decomposition thermique de solutions aqueuses de chlorure ferrique a teneur en acide chlorhydrique
HURU000169 HU181950B (en) 1978-03-20 1979-03-16 Process for the thermic destruction of aqueous hydrochloric solutions of iron /iii/chloride
FR7906895A FR2420509A1 (en) 1978-03-20 1979-03-19 Ferric oxide and hydrochloric acid prodn. - by ferric chloride soln. pyrolysis using concurrent flow of soln. spray and combustion gas to give increased oxide yield (OE 15.4.79)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT195478A AT353566B (de) 1978-03-20 1978-03-20 Verfahren zur thermischen zersetzung waessriger, salzsaurer eisen(iii)-chlorid-loesungen

Publications (2)

Publication Number Publication Date
ATA195478A ATA195478A (de) 1979-04-15
AT353566B true AT353566B (de) 1979-11-26

Family

ID=3524630

Family Applications (1)

Application Number Title Priority Date Filing Date
AT195478A AT353566B (de) 1978-03-20 1978-03-20 Verfahren zur thermischen zersetzung waessriger, salzsaurer eisen(iii)-chlorid-loesungen

Country Status (4)

Country Link
AT (1) AT353566B (fr)
BE (1) BE874883A (fr)
FR (1) FR2420509A1 (fr)
HU (1) HU181950B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10006990B4 (de) * 1999-03-22 2006-05-04 Andritz-Patentverwaltungs-Ges.M.B.H. Anlage zur Rückgewinnung von Säuren aus metallhaltigen Lösungen dieser Säuren

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59609577D1 (de) * 1996-12-27 2002-09-26 Michael Johann Ruthner Verfahren und Vorrichtung zur Herstellung von Eisenoxiden aus salzsauren eisenchloridhaltigen Lösungen
US8071067B2 (en) 2009-05-26 2011-12-06 Kemira Water Solutions, Inc. Processes for making stable ferric chloride solutions
AT526794A1 (de) * 2022-12-20 2024-07-15 Andritz Ag Maschf Verfahren zur regeneration von saeure

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1309744A (en) * 1969-03-31 1973-03-14 Woodall Duckham Ltd Decomposition of metal chlorides

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10006990B4 (de) * 1999-03-22 2006-05-04 Andritz-Patentverwaltungs-Ges.M.B.H. Anlage zur Rückgewinnung von Säuren aus metallhaltigen Lösungen dieser Säuren

Also Published As

Publication number Publication date
ATA195478A (de) 1979-04-15
FR2420509B1 (fr) 1986-05-09
HU181950B (en) 1983-11-28
FR2420509A1 (en) 1979-10-19
BE874883A (fr) 1979-07-16

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties