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
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)
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)
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)
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 |
-
1972
- 1972-01-24 SE SE76072A patent/SE364187B/xx unknown
-
1973
- 1973-01-16 CA CA161,392A patent/CA998841A/en not_active Expired
- 1973-01-19 DE DE19732302563 patent/DE2302563C3/de not_active Expired
- 1973-01-23 FR FR7302324A patent/FR2169167A1/fr active Granted
- 1973-01-23 IT IT4785973A patent/IT988104B/it active
- 1973-01-24 SU SU731879421A patent/SU862819A3/ru active
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 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |