FR2343695A1 - Procede de recuperation d'acide sulfurique et d'acide chlorhydrique residuaires et nouveaux produits ainsi obtenus - Google Patents

Procede de recuperation d'acide sulfurique et d'acide chlorhydrique residuaires et nouveaux produits ainsi obtenus

Info

Publication number
FR2343695A1
FR2343695A1 FR7706821A FR7706821A FR2343695A1 FR 2343695 A1 FR2343695 A1 FR 2343695A1 FR 7706821 A FR7706821 A FR 7706821A FR 7706821 A FR7706821 A FR 7706821A FR 2343695 A1 FR2343695 A1 FR 2343695A1
Authority
FR
France
Prior art keywords
new products
residual sulfuric
hydrochloric acid
sulfuric acid
recovering residual
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.)
Granted
Application number
FR7706821A
Other languages
English (en)
Other versions
FR2343695B1 (fr
Inventor
Morio Watanabe
Sanji Nishimura
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.)
Solex Research Corp
Original Assignee
Solex Research Corp
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 JP2522376A external-priority patent/JPS52108396A/ja
Priority claimed from JP3302976A external-priority patent/JPS52115796A/ja
Priority claimed from JP11859876A external-priority patent/JPS5343691A/ja
Application filed by Solex Research Corp filed Critical Solex Research Corp
Publication of FR2343695A1 publication Critical patent/FR2343695A1/fr
Application granted granted Critical
Publication of FR2343695B1 publication Critical patent/FR2343695B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
    • C25C1/06—Electrolytic production, recovery or refining of metals by electrolysis of solutions or iron group metals, refractory metals or manganese
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/90—Separation; Purification
    • C01B17/901—Recovery from spent acids containing metallic ions, e.g. hydrolysis acids, pickling acids
    • C01B17/902—Recovery from spent acids containing metallic ions, e.g. hydrolysis acids, pickling acids by dialysis
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/90—Separation; Purification
    • C01B17/901—Recovery from spent acids containing metallic ions, e.g. hydrolysis acids, pickling acids
    • C01B17/903—Recovery from spent acids containing metallic ions, e.g. hydrolysis acids, pickling acids by liquid-liquid extraction
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/0009—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
    • 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]
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/09—Reaction techniques
    • Y10S423/14—Ion exchange; chelation or liquid/liquid ion extraction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
FR7706821A 1976-03-09 1977-03-08 Procede de recuperation d'acide sulfurique et d'acide chlorhydrique residuaires et nouveaux produits ainsi obtenus Granted FR2343695A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2522376A JPS52108396A (en) 1976-03-09 1976-03-09 Recovery process for waste hydrochloric acid
JP3302976A JPS52115796A (en) 1976-03-25 1976-03-25 Recovery process for waste acid containing iron
JP11859876A JPS5343691A (en) 1976-10-04 1976-10-04 Recovery process for hydrochloric acid

Publications (2)

Publication Number Publication Date
FR2343695A1 true FR2343695A1 (fr) 1977-10-07
FR2343695B1 FR2343695B1 (fr) 1980-02-29

Family

ID=27284940

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7706821A Granted FR2343695A1 (fr) 1976-03-09 1977-03-08 Procede de recuperation d'acide sulfurique et d'acide chlorhydrique residuaires et nouveaux produits ainsi obtenus

Country Status (7)

Country Link
US (1) US4113588A (fr)
CA (1) CA1123373A (fr)
DE (1) DE2710328C2 (fr)
FR (1) FR2343695A1 (fr)
GB (1) GB1576280A (fr)
IT (1) IT1084025B (fr)
SE (1) SE440239B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2418773A1 (fr) * 1978-03-02 1979-09-28 Thann & Mulhouse Procede d'utilisation de sulfate ferreux dans la fabrication de bioxyde de titane pigmentaire par la voix sulfurique
EP0298763A2 (fr) * 1987-07-08 1989-01-11 Solex Research Corporation of Japan Procédé pour récupérer du titane

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4284608A (en) * 1977-07-18 1981-08-18 American Electronic Laboratories, Inc. Process for regenerating sulfur dioxide gas scrubbing solutions
GB1602404A (en) * 1978-04-06 1981-11-11 Ibm Electroplating of chromium
US4221765A (en) * 1979-02-16 1980-09-09 Amax Inc. Purification of nickel chloride solutions
DE3540973A1 (de) * 1984-12-24 1987-05-21 Hoelter Heinz Simultane so(pfeil abwaerts)2(pfeil abwaerts)- und no(pfeil abwaerts)x(pfeil abwaerts)-abscheidung bei rauchgasen, die mit hohem no(pfeil abwaerts)x(pfeil abwaerts) und hcl belastet sind
DE3546112A1 (de) * 1984-12-24 1987-06-25 Hoelter Heinz Simultane so(pfeil abwaerts)2(pfeil abwaerts)- und no(pfeil abwaerts)x(pfeil abwaerts)-abscheidung durch einsatz einer elektrolyse unter beachtung der leitfaehigkeit der waschloesung
SE452481B (sv) * 1985-03-19 1987-11-30 Korrosionsforskning Ab Forfarande for regenerering av betbad samt regenererbar losning for betning av jern- och stalforemal
DE3525013A1 (de) * 1985-07-12 1987-01-15 Fraunhofer Ges Forschung Verfahren zur entfernung von eisenkationen aus einer anodenfluessigkeit
JPS62188791A (ja) * 1986-02-15 1987-08-18 Nishimura Watanabe Chiyuushiyutsu Kenkyusho:Kk Ｎｉ，Ｃｏ，Ｚｎ，Ｃｕ，Ｍｎ及びＣｒの電解採取方法
DE3618769C1 (en) * 1986-06-04 1991-11-21 Markus Dr-Ing Bringmann Apparatus for the continuous electrolytic regeneration of an at least partially exhausted acidic iron(III) chloride solution used for etching metals
JP2650065B2 (ja) * 1989-08-21 1997-09-03 ペルメレック電極株式会社 硫酸の回収方法
IT1282979B1 (it) * 1996-05-09 1998-04-03 Novamax Itb S R L Procedimento per il decapaggio dell'acciaio nel quale la ossidazione dello ione ferroso formatosi viene effettuata per via elettrochimica
DE19829592C1 (de) * 1998-07-02 1999-12-09 Umweltanalytisches Zentrum Gro Verfahren zur Aufbereitung metallhaltiger Mineralsäuren
US20020005210A1 (en) * 2000-01-05 2002-01-17 Olsen Douglas R. Regenerating spent pickling liquor
BE1015840A3 (fr) * 2003-12-24 2005-10-04 Ecophos Procede d'attaque de minerai de phosphate.
US7611588B2 (en) * 2004-11-30 2009-11-03 Ecolab Inc. Methods and compositions for removing metal oxides
SI2268852T1 (sl) 2008-04-11 2019-09-30 Electrochem Technologies & Materials Inc. Elektrokemični postopek za pridobivanje vrednosti kovinskega železa in žveplove kisline iz sulfatnega odpada, bogatega z železom, ostankov pri rudarjenju ali dekapirnih raztopin
ES2621495T3 (es) 2012-03-30 2017-07-04 Akzo Nobel Chemicals International B.V. Estabilización de una disolución acuosa de una sal de hierro orgánica
JP2024512057A (ja) 2021-03-24 2024-03-18 エレクトラスティール インコーポレイテッド 鉄変換システムにおける不純物除去

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1954664A (en) * 1932-10-24 1934-04-10 John R Cain Electrolytic process for the regeneration of pickle liquor
US2748071A (en) * 1951-08-30 1956-05-29 Technograph Printed Circuits L Apparatus for regeneration of etching media
US3394060A (en) * 1965-02-19 1968-07-23 Ellwood S. Douglas Process for electrolytically regenerating ferric chloride etching solutions
US3795727A (en) * 1968-09-19 1974-03-05 Kanto Denka Kogyo Kk Process for recovering pure aqueous solution of ferric chloride and aqueous solution of metal chlorides free of ferric chloride
US3764503A (en) * 1972-01-19 1973-10-09 Dart Ind Inc Electrodialysis regeneration of metal containing acid solutions
SE364187B (fr) * 1972-01-24 1974-02-18 Stora Kopparbergs Bergslags Ab
US3788915A (en) * 1972-02-09 1974-01-29 Shipley Co Regeneration of spent etchant
US3788959A (en) * 1972-05-05 1974-01-29 Sybron Corp Electrodialytic recovery of acid and insoluble products from spent liquors
US3823081A (en) * 1972-12-18 1974-07-09 Kettering Scient Res Inc Acid mine water treatment process
FR2273082B1 (fr) * 1974-05-28 1978-03-31 Seprac
GB1474944A (en) * 1974-05-30 1977-05-25 Thorsen G Process for extraction and separation of metals using liquid cation exchangers
FR2277895A1 (fr) * 1974-07-10 1976-02-06 Nickel Le Procede pour la production de valeurs metalliques a partir de ferro-nickel
US3969207A (en) * 1975-03-05 1976-07-13 Licencia Talalmanyokat Ertekesito Vallalat Method for the cyclic electrochemical processing of sulfuric acid-containing pickle waste liquors

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2418773A1 (fr) * 1978-03-02 1979-09-28 Thann & Mulhouse Procede d'utilisation de sulfate ferreux dans la fabrication de bioxyde de titane pigmentaire par la voix sulfurique
EP0298763A2 (fr) * 1987-07-08 1989-01-11 Solex Research Corporation of Japan Procédé pour récupérer du titane
EP0298763A3 (fr) * 1987-07-08 1990-01-10 Solex Research Corporation of Japan Procédé pour récupérer du titane

Also Published As

Publication number Publication date
GB1576280A (en) 1980-10-08
DE2710328C2 (de) 1986-01-09
CA1123373A (fr) 1982-05-11
IT1084025B (it) 1985-05-25
US4113588A (en) 1978-09-12
DE2710328A1 (de) 1977-09-15
SE7702585L (sv) 1977-09-10
FR2343695B1 (fr) 1980-02-29
SE440239B (sv) 1985-07-22

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Legal Events

Date Code Title Description
ST Notification of lapse