PL363073A1 - Regeneration by liquid-liquid extraction of acids from aqueous solution containing metals - Google Patents

Regeneration by liquid-liquid extraction of acids from aqueous solution containing metals

Info

Publication number
PL363073A1
PL363073A1 PL02363073A PL36307302A PL363073A1 PL 363073 A1 PL363073 A1 PL 363073A1 PL 02363073 A PL02363073 A PL 02363073A PL 36307302 A PL36307302 A PL 36307302A PL 363073 A1 PL363073 A1 PL 363073A1
Authority
PL
Poland
Prior art keywords
liquid
regeneration
acids
aqueous solution
solution containing
Prior art date
Application number
PL02363073A
Other languages
English (en)
Polish (pl)
Inventor
Claude Lahitte
Alain Hita
Helene Schneider
Gerard Durand
Dominique Pareau
Moncef Stambouli
Original Assignee
Electricite De France Service National
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 Electricite De France Service National filed Critical Electricite De France Service National
Publication of PL363073A1 publication Critical patent/PL363073A1/xx

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
PL02363073A 2001-04-09 2002-04-09 Regeneration by liquid-liquid extraction of acids from aqueous solution containing metals PL363073A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0104794A FR2823195B1 (fr) 2001-04-09 2001-04-09 Regeneration par extraction liquide-liquide des acides a partir de solution aqueuse contenant des metaux
PCT/FR2002/001231 WO2002081779A2 (fr) 2001-04-09 2002-04-09 Regeneration par extraction liquide-liquide des acides a partir de solution aqueuse contenant des metaux

Publications (1)

Publication Number Publication Date
PL363073A1 true PL363073A1 (en) 2004-11-15

Family

ID=8862099

Family Applications (1)

Application Number Title Priority Date Filing Date
PL02363073A PL363073A1 (en) 2001-04-09 2002-04-09 Regeneration by liquid-liquid extraction of acids from aqueous solution containing metals

Country Status (5)

Country Link
EP (1) EP1386022A2 (xx)
FR (1) FR2823195B1 (xx)
NO (1) NO20034520L (xx)
PL (1) PL363073A1 (xx)
WO (1) WO2002081779A2 (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5469157B2 (ja) 2008-04-11 2014-04-09 フランソワ・カルダレッリ 鉄リッチ硫酸塩廃棄物、採鉱残留物、および酸洗い液から金属鉄および硫酸の有価分を回収するための電気化学プロセス
KR102045523B1 (ko) 2016-11-09 2019-11-18 주식회사 엘지화학 폐염산 정제 방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3211526A (en) * 1963-08-06 1965-10-12 Jr David J Crouse Recovery of sulfuric acid from an aqueous solution containing metal values by extraction with tertiary amines
US3870060A (en) * 1974-02-26 1975-03-11 Stora Kopparbergs Bergslags Ab Method of removing monovalent inorganic acids from an aqueous solution containing metal salts of the acids
DE2635025A1 (de) * 1976-08-04 1978-02-09 Gewerk Keramchemie Verfahren zur entfernung von zink- und/oder phosphat-ionen aus eisenchloridhaltigen, sauren loesungen
FR2677345B1 (fr) * 1991-06-04 1993-12-24 Commissariat A Energie Atomique Procede de purification et de recuperation d'acide orthophosphorique par extraction liquide-liquide.

Also Published As

Publication number Publication date
NO20034520D0 (no) 2003-10-09
FR2823195B1 (fr) 2004-07-02
NO20034520L (no) 2003-11-19
WO2002081779A2 (fr) 2002-10-17
WO2002081779A3 (fr) 2002-11-21
FR2823195A1 (fr) 2002-10-11
EP1386022A2 (fr) 2004-02-04

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Legal Events

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