CA998841A - Method of removing monovalent inorganic acids from an aqueous solution containing metal salts of the acids - Google Patents

Method of removing monovalent inorganic acids from an aqueous solution containing metal salts of the acids

Info

Publication number
CA998841A
CA998841A CA161,392A CA161392A CA998841A CA 998841 A CA998841 A CA 998841A CA 161392 A CA161392 A CA 161392A CA 998841 A CA998841 A CA 998841A
Authority
CA
Canada
Prior art keywords
acids
aqueous solution
solution containing
metal salts
containing metal
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
Application number
CA161,392A
Other languages
English (en)
Other versions
CA161392S (en
Inventor
Helge J.A. Rydberg
Hans Reinhardt
Jan-Olov Liljenzin
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.)
Stora Enso Oyj
Original Assignee
Stora Kopparbergs Bergslags AB
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 Stora Kopparbergs Bergslags AB filed Critical Stora Kopparbergs Bergslags AB
Application granted granted Critical
Publication of CA998841A publication Critical patent/CA998841A/en
Expired 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0488—Flow sheets

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)
CA161,392A 1972-01-24 1973-01-16 Method of removing monovalent inorganic acids from an aqueous solution containing metal salts of the acids Expired CA998841A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE76072A SE364187B (it) 1972-01-24 1972-01-24

Publications (1)

Publication Number Publication Date
CA998841A true CA998841A (en) 1976-10-26

Family

ID=20257064

Family Applications (1)

Application Number Title Priority Date Filing Date
CA161,392A Expired CA998841A (en) 1972-01-24 1973-01-16 Method of removing monovalent inorganic acids from an aqueous solution containing metal salts of the acids

Country Status (6)

Country Link
CA (1) CA998841A (it)
DE (1) DE2302563C3 (it)
FR (1) FR2169167A1 (it)
IT (1) IT988104B (it)
SE (1) SE364187B (it)
SU (1) SU862819A3 (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2984042A4 (en) * 2013-03-05 2017-03-01 Opened Joint Stock Company "United Chemical Company Uralchem" A method for purification of circulating leaching solutions from phosphates and fluorides

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU501823B2 (en) * 1975-03-14 1979-06-28 Solex Research Corporation Of Japan Removing heavy metals froman acid waste liquid
US4113588A (en) * 1976-03-09 1978-09-12 Solex Research Corporation Of Japan Process for recovery of waste H2 SO4 and HCl
FR2391953A1 (fr) * 1976-11-02 1978-12-22 Ugine Kuhlmann Procede de traitement d'effluents nitriques
AT370449B (de) * 1981-02-10 1983-03-25 Ruthner Industrieanlagen Ag Verfahren zum aufbereiten verbrauchter, eisenionen enthaltender behandlungsfluessigkeiten oder laugungsfluessigkeiten fuer metallhaeltige werkstoffe oder erze durch fluessig-fluessigextraktion
RU2528573C1 (ru) 2013-03-05 2014-09-20 Открытое акционерное общество "Объединенная химическая компания "УРАЛХИМ" Способ извлечения редкоземельных металлов и получения строительного гипса из фосфогипса полугидрата
RU2528576C1 (ru) 2013-03-05 2014-09-20 Открытое акционерное общество "Объединенная химическая компания "УРАЛХИМ" Способ извлечения редкоземельных металлов и получения строительного гипса из фосфогипса полугидрата
RU2543160C2 (ru) 2013-03-18 2015-02-27 Открытое акционерное общество "Объединенная химическая компания "УРАЛХИМ" Способ сернокислотного разложения рзм-содержащего фосфатного сырья

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3186809A (en) * 1961-08-10 1965-06-01 Gen Mills Inc Extraction of mineral acids using dodecylphenol
FR1417037A (fr) * 1964-12-09 1965-11-05 Régénération continue de l'acide chlorhydrique
GB1142719A (en) * 1968-10-24 1969-02-12 Israel Mining Ind Inst For Res Phosphoric acid recovery

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2984042A4 (en) * 2013-03-05 2017-03-01 Opened Joint Stock Company "United Chemical Company Uralchem" A method for purification of circulating leaching solutions from phosphates and fluorides

Also Published As

Publication number Publication date
FR2169167A1 (en) 1973-09-07
SE364187B (it) 1974-02-18
IT988104B (it) 1975-04-10
DE2302563C3 (de) 1981-07-16
DE2302563B2 (de) 1980-09-25
SU862819A3 (ru) 1981-09-07
DE2302563A1 (de) 1973-08-02
FR2169167B1 (it) 1977-02-04

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