FR2586260B2 - Procede de mise en oeuvre de gaz oxydant pour realiser la regeneration des solutions chlorhydriques usees de decapage - Google Patents

Procede de mise en oeuvre de gaz oxydant pour realiser la regeneration des solutions chlorhydriques usees de decapage

Info

Publication number
FR2586260B2
FR2586260B2 FR8512377A FR8512377A FR2586260B2 FR 2586260 B2 FR2586260 B2 FR 2586260B2 FR 8512377 A FR8512377 A FR 8512377A FR 8512377 A FR8512377 A FR 8512377A FR 2586260 B2 FR2586260 B2 FR 2586260B2
Authority
FR
France
Prior art keywords
hydrochlor
solutions
oxidizing gas
realize waste
waste blade
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
FR8512377A
Other languages
English (en)
Other versions
FR2586260A2 (fr
Inventor
Jean-Pierre Burzynsky
Yves Torre
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Air Liquide SA
Original Assignee
Air Liquide SA
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
Priority claimed from FR8418379A external-priority patent/FR2574093B1/fr
Application filed by Air Liquide SA filed Critical Air Liquide SA
Priority to FR8512377A priority Critical patent/FR2586260B2/fr
Priority to PCT/FR1985/000349 priority patent/WO1986003521A1/fr
Priority to EP19850906075 priority patent/EP0203965A1/fr
Publication of FR2586260A2 publication Critical patent/FR2586260A2/fr
Application granted granted Critical
Publication of FR2586260B2 publication Critical patent/FR2586260B2/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Compounds Of Iron (AREA)
FR8512377A 1984-12-03 1985-08-14 Procede de mise en oeuvre de gaz oxydant pour realiser la regeneration des solutions chlorhydriques usees de decapage Expired - Lifetime FR2586260B2 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8512377A FR2586260B2 (fr) 1984-12-03 1985-08-14 Procede de mise en oeuvre de gaz oxydant pour realiser la regeneration des solutions chlorhydriques usees de decapage
PCT/FR1985/000349 WO1986003521A1 (fr) 1984-12-03 1985-12-03 Procede et installation pour la regeneration d'une solution chlorhydrique
EP19850906075 EP0203965A1 (fr) 1984-12-03 1985-12-03 Procede et installation pour la regeneration d'une solution chlorhydrique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8418379A FR2574093B1 (fr) 1984-12-03 1984-12-03 Procede de mise en oeuvre de gaz oxydant pour realiser la regeneration des solutions chlorhydriques usees de decapage
FR8512377A FR2586260B2 (fr) 1984-12-03 1985-08-14 Procede de mise en oeuvre de gaz oxydant pour realiser la regeneration des solutions chlorhydriques usees de decapage

Publications (2)

Publication Number Publication Date
FR2586260A2 FR2586260A2 (fr) 1987-02-20
FR2586260B2 true FR2586260B2 (fr) 1991-04-19

Family

ID=26224262

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8512377A Expired - Lifetime FR2586260B2 (fr) 1984-12-03 1985-08-14 Procede de mise en oeuvre de gaz oxydant pour realiser la regeneration des solutions chlorhydriques usees de decapage

Country Status (3)

Country Link
EP (1) EP0203965A1 (fr)
FR (1) FR2586260B2 (fr)
WO (1) WO1986003521A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN189041B (fr) * 1992-02-12 2002-12-14 Austpac Gold Nl
EP0968961A3 (fr) * 1998-06-04 2001-08-22 Tessenderlo Chemie N.V. Conversion sans chlore élémentaire de solutions hcl de décapage usées par oxydation et concentration pour former une solution aqueuse de chlorure ferrique
CN102066262B (zh) * 2008-06-19 2013-08-28 Sms西马格股份公司 用于回收氧化铁和盐酸的处理方法
AT509285B1 (de) * 2009-12-17 2016-01-15 Sms Siemag Process Technologies Gmbh Verfahren und vorrichtung zur herstellung einer eisen(iii)chloridlösung
AU2012231686B2 (en) 2011-03-18 2015-08-27 Aem Technologies Inc. Processes for recovering rare earth elements from aluminum-bearing materials
US9410227B2 (en) 2011-05-04 2016-08-09 Orbite Technologies Inc. Processes for recovering rare earth elements from various ores
WO2013037054A1 (fr) 2011-09-16 2013-03-21 Orbite Aluminae Inc. Procédés de préparation d'alumine et de divers autres produits
RU2016104423A (ru) 2012-01-10 2018-11-22 Орбит Текнолоджис Инк. Способы обработки красного шлама
CA2862307C (fr) 2012-03-29 2015-12-01 Orbite Aluminae Inc. Procedes de traitement de cendres volantes
BR112015000626A2 (pt) 2012-07-12 2017-06-27 Orbite Aluminae Inc processos para preparação de óxido de titânio e outros produtos variados
US9353425B2 (en) 2012-09-26 2016-05-31 Orbite Technologies Inc. Processes for preparing alumina and magnesium chloride by HCl leaching of various materials
CA2891427C (fr) 2012-11-14 2016-09-20 Orbite Aluminae Inc. Procede de purification d'ions aluminium

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3682592A (en) * 1970-07-20 1972-08-08 Pori Inc Treatment of waste hci pickle liquor
US3928529A (en) * 1971-08-13 1975-12-23 Union Carbide Corp Process for recovering HCl and Fe{hd 2{b O{HD 3 {L from pickle liquor
DE2331569A1 (de) * 1972-06-29 1974-01-17 Oceanic Process Corp Verfahren zur behandlung verbrauchter, saurer beizfluessigkeit
JPS56100105A (en) * 1980-01-16 1981-08-11 Daido Kagaku Sochi Kk Recovering and treating method for waste hydrochloric acid

Also Published As

Publication number Publication date
WO1986003521A1 (fr) 1986-06-19
FR2586260A2 (fr) 1987-02-20
EP0203965A1 (fr) 1986-12-10

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