BE874883A - Procede de decomposition thermique de solutions aqueuses de chlorure ferrique a teneur en acide chlorhydrique - Google Patents

Procede de decomposition thermique de solutions aqueuses de chlorure ferrique a teneur en acide chlorhydrique

Info

Publication number: BE874883A
Authority: BE; Belgium
Prior art keywords: hydrochloric acid; aqueous solutions; thermal decomposition; acid content; ferric chloride
Prior art date: 1978-03-20

Application number

BE2/57666A

Other languages

English (en)

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.)

1978-03-20

Filing date

1979-03-16

Publication date

1979-07-16

1979-03-16 Application filed by Ruthner Industrieanlagen Ag filed Critical Ruthner Industrieanlagen Ag

1979-07-16 Publication of BE874883A publication Critical patent/BE874883A/fr

Links

VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 title 2
229910021578 Iron(III) chloride Inorganic materials 0.000 title 1
239000007864 aqueous solution Substances 0.000 title 1
RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 title 1
238000000034 method Methods 0.000 title 1
238000005979 thermal decomposition reaction Methods 0.000 title 1

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)
Compounds Of Iron (AREA)
Treating Waste Gases (AREA)

BE2/57666A 1978-03-20 1979-03-16 Procede de decomposition thermique de solutions aqueuses de chlorure ferrique a teneur en acide chlorhydrique BE874883A (fr)

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 (1)

Publication Number	Publication Date
BE874883A true BE874883A (fr)	1979-07-16

Family

ID=3524630

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
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

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
US8071067B2 (en)	2009-05-26	2011-12-06	Kemira Water Solutions, Inc.	Processes for making stable ferric chloride solutions

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0850881B1 (fr) *	1996-12-27	2002-08-21	Ruthner, Michael Johann, Dipl.Ing. Dr.mont.	Procédé et dispositif pour la préparation d'oxydes de fer à partir de solutions d'acide chlorychique contenant des chlorures ferriques
AT407756B (de) *	1999-03-22	2001-06-25	Andritz Patentverwaltung	Verfahren zur rückgewinnung von säuren aus metallhaltigen lösungen dieser säuren, vorzugsweise hc1 und fe-verbindungen
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

1978
- 1978-03-20 AT AT195478A patent/AT353566B/de not_active IP Right Cessation
1979
- 1979-03-16 BE BE2/57666A patent/BE874883A/fr not_active IP Right Cessation
- 1979-03-16 HU HURU000169 patent/HU181950B/hu not_active IP Right Cessation
- 1979-03-19 FR FR7906895A patent/FR2420509A1/fr active Granted

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US8071067B2 (en)	2009-05-26	2011-12-06	Kemira Water Solutions, Inc.	Processes for making stable ferric chloride solutions

Also Published As

Publication number	Publication date
HU181950B (en)	1983-11-28
FR2420509A1 (en)	1979-10-19
FR2420509B1 (fr)	1986-05-09
ATA195478A (de)	1979-04-15
AT353566B (de)	1979-11-26

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PT70444A (fr)	1979-12-01	Procede de preparation electrolytique des chlorates alcalins
BE836639A (fr)	1976-04-01	Procede de production de l'acide tartrique
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Legal Events

Date

Code

Title

Description

1993-09-30

RE

Patent lapsed

Owner name: RUTHNER INDUSTRIEANLAGEN-A.G.

Effective date: 19930331