FR1555332A - - Google Patents
Info
- Publication number
- FR1555332A FR1555332A FR1555332DA FR1555332A FR 1555332 A FR1555332 A FR 1555332A FR 1555332D A FR1555332D A FR 1555332DA FR 1555332 A FR1555332 A FR 1555332A
- 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
- C01B25/237—Selective elimination of impurities
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR142375 | 1968-03-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1555332A true FR1555332A (zh) | 1969-01-24 |
Family
ID=8646988
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1555332D Expired FR1555332A (zh) | 1968-03-05 | 1968-03-05 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1555332A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2395950A1 (fr) * | 1977-06-27 | 1979-01-26 | Occidental Chem Co | Purification de l'acide phosphorique |
-
1968
- 1968-03-05 FR FR1555332D patent/FR1555332A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2395950A1 (fr) * | 1977-06-27 | 1979-01-26 | Occidental Chem Co | Purification de l'acide phosphorique |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |