FR2039917A5 - - Google Patents
Info
- Publication number
- FR2039917A5 FR2039917A5 FR7010540A FR7010540A FR2039917A5 FR 2039917 A5 FR2039917 A5 FR 2039917A5 FR 7010540 A FR7010540 A FR 7010540A FR 7010540 A FR7010540 A FR 7010540A FR 2039917 A5 FR2039917 A5 FR 2039917A5
- 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
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/18—Phosphoric acid
- C01B25/234—Purification; Stabilisation; Concentration
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2169869A JPS4818715B1 (fr) | 1969-03-24 | 1969-03-24 | |
JP4461869A JPS4819073B1 (fr) | 1969-06-09 | 1969-06-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2039917A5 true FR2039917A5 (fr) | 1971-01-15 |
Family
ID=26358781
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7010540A Expired FR2039917A5 (fr) | 1969-03-24 | 1970-03-24 |
Country Status (3)
Country | Link |
---|---|
CA (1) | CA917880A (fr) |
FR (1) | FR2039917A5 (fr) |
GB (1) | GB1296668A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2391954A2 (fr) * | 1977-05-23 | 1978-12-22 | Rhone Poulenc Ind | Procede de purification d'un acide phosphorique de voie humide |
FR2421845A2 (fr) * | 1978-01-12 | 1979-11-02 | Rhone Poulenc Ind | Procede de purification d'un acide phosphorique de voie humide |
EP0517580A1 (fr) * | 1991-06-04 | 1992-12-09 | Commissariat A L'energie Atomique | Procédé de purification et de récupération d'acide orthophosphorique par extraction liquide-liquide |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4250155A (en) | 1978-06-09 | 1981-02-10 | Gardinier, Inc. | Method of purifying phosphoric acid after solvent extraction |
-
1970
- 1970-03-23 GB GB1296668D patent/GB1296668A/en not_active Expired
- 1970-03-24 CA CA078313A patent/CA917880A/en not_active Expired
- 1970-03-24 FR FR7010540A patent/FR2039917A5/fr not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2391954A2 (fr) * | 1977-05-23 | 1978-12-22 | Rhone Poulenc Ind | Procede de purification d'un acide phosphorique de voie humide |
FR2421845A2 (fr) * | 1978-01-12 | 1979-11-02 | Rhone Poulenc Ind | Procede de purification d'un acide phosphorique de voie humide |
EP0517580A1 (fr) * | 1991-06-04 | 1992-12-09 | Commissariat A L'energie Atomique | Procédé de purification et de récupération d'acide orthophosphorique par extraction liquide-liquide |
FR2677345A1 (fr) * | 1991-06-04 | 1992-12-11 | Commissariat Energie Atomique | Procede de purification et de recuperation d'acide orthophosphorique par extraction liquide-liquide. |
Also Published As
Publication number | Publication date |
---|---|
CA917880A (en) | 1973-01-02 |
GB1296668A (fr) | 1972-11-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |