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NZ216308A - Treating aqueous iron chloride (fecl 2 ) containing solutions to produce iron oxide (fe 2 o 3 ) and hydrochloric acid - Google Patents

Treating aqueous iron chloride (fecl 2 ) containing solutions to produce iron oxide (fe 2 o 3 ) and hydrochloric acid

Info

Publication number
NZ216308A
NZ216308A NZ21630886A NZ21630886A NZ216308A NZ 216308 A NZ216308 A NZ 216308A NZ 21630886 A NZ21630886 A NZ 21630886A NZ 21630886 A NZ21630886 A NZ 21630886A NZ 216308 A NZ216308 A NZ 216308A
Authority
NZ
New Zealand
Prior art keywords
fecl
hydrochloric acid
containing solutions
treating aqueous
iron oxide
Prior art date
Application number
NZ21630886A
Inventor
E Heinz
M Beckmann
H Dittmar
Original Assignee
Metallgesellschaft 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 Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of NZ216308A publication Critical patent/NZ216308A/en

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
    • C01B7/07—Purification ; Separation
    • C01B7/0706—Purification ; Separation of hydrogen chloride
    • 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

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)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
NZ21630886A 1985-06-15 1986-05-27 Treating aqueous iron chloride (fecl 2 ) containing solutions to produce iron oxide (fe 2 o 3 ) and hydrochloric acid NZ216308A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853521632 DE3521632A1 (en) 1985-06-15 1985-06-15 Process for treating an aqueous solution containing iron chloride and hydrochloric acid

Publications (1)

Publication Number Publication Date
NZ216308A true NZ216308A (en) 1989-02-24

Family

ID=6273464

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ21630886A NZ216308A (en) 1985-06-15 1986-05-27 Treating aqueous iron chloride (fecl 2 ) containing solutions to produce iron oxide (fe 2 o 3 ) and hydrochloric acid

Country Status (3)

Country Link
AU (1) AU577951B2 (en)
DE (1) DE3521632A1 (en)
NZ (1) NZ216308A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3942229A1 (en) * 1989-12-21 1991-07-04 Maihak Ag Total inorganic carbon extn. before carbon analysis - uses acid in gaseous form mixed with extractor gas and water
DE4130808C2 (en) * 1991-09-17 1998-02-19 Kronos Titan Gmbh Process for increasing the purity of technical grade ferric chloride
US5846510A (en) * 1991-11-22 1998-12-08 Technological Resources Pty Ltd Regeneration of hydrochloric acid
IN189041B (en) * 1992-02-12 2002-12-14 Austpac Gold Nl
NL9302035A (en) * 1993-11-24 1995-06-16 Piet De Vries Pickling method and a device therefor.
DE102012219153B4 (en) * 2012-10-19 2014-09-04 Sgl Carbon Se Process for concentrating aqueous hydrogen halide solutions

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1546164B2 (en) * 1965-04-17 1976-12-23 Metallgesellschaft Ag, 6000 Frankfurt PROCESS FOR REGENERATING HYDROCHLORIC ACID AND IRON-BASED PICKLING BATH LIQUID
GB1584359A (en) * 1976-11-17 1981-02-11 Mineral Process Licensing Corp Recovery of chlorine values from iron chloride by-produced in chlorination of ilmenite and the like

Also Published As

Publication number Publication date
DE3521632A1 (en) 1986-12-18
AU577951B2 (en) 1988-10-06
AU5872786A (en) 1986-12-18

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