FR2169167B1 - - Google Patents

Info

Publication number
FR2169167B1
FR2169167B1 FR7302324A FR7302324A FR2169167B1 FR 2169167 B1 FR2169167 B1 FR 2169167B1 FR 7302324 A FR7302324 A FR 7302324A FR 7302324 A FR7302324 A FR 7302324A FR 2169167 B1 FR2169167 B1 FR 2169167B1
Authority
FR
France
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
FR7302324A
Other versions
FR2169167A1 (en
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
Publication of FR2169167A1 publication Critical patent/FR2169167A1/fr
Application granted granted Critical
Publication of FR2169167B1 publication Critical patent/FR2169167B1/fr
Granted 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)
FR7302324A 1972-01-24 1973-01-23 Removal of monobasic acids from aqs metal salt solns - - using organic reagents which form adducts with the acids Granted FR2169167A1 (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2169167A1 FR2169167A1 (en) 1973-09-07
FR2169167B1 true FR2169167B1 (fr) 1977-02-04

Family

ID=20257064

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7302324A Granted FR2169167A1 (en) 1972-01-24 1973-01-23 Removal of monobasic acids from aqs metal salt solns - - using organic reagents which form adducts with the acids

Country Status (6)

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

Families Citing this family (8)

* 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
RU2546739C2 (ru) 2013-03-05 2015-04-10 Открытое акционерное общество "Объединенная химическая компания "УРАЛХИМ" Способ очистки оборотных растворов выщелачивания от фосфатов и фторидов
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
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
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

Also Published As

Publication number Publication date
FR2169167A1 (en) 1973-09-07
DE2302563A1 (de) 1973-08-02
IT988104B (it) 1975-04-10
SU862819A3 (ru) 1981-09-07
CA998841A (en) 1976-10-26
DE2302563B2 (de) 1980-09-25
DE2302563C3 (de) 1981-07-16
SE364187B (fr) 1974-02-18

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Legal Events

Date Code Title Description
ST Notification of lapse