BR7700735A - PROCESS FOR PURIFICATION OF AN EXTRACTED PHOSPHORIC ACID, AND SO PURIFIED PHOSPHORIC ACID - Google Patents
PROCESS FOR PURIFICATION OF AN EXTRACTED PHOSPHORIC ACID, AND SO PURIFIED PHOSPHORIC ACIDInfo
- Publication number
- BR7700735A BR7700735A BR7700735A BR7700735A BR7700735A BR 7700735 A BR7700735 A BR 7700735A BR 7700735 A BR7700735 A BR 7700735A BR 7700735 A BR7700735 A BR 7700735A BR 7700735 A BR7700735 A BR 7700735A
- Authority
- BR
- Brazil
- Prior art keywords
- phosphoric acid
- purification
- extracted
- purified
- purified phosphoric
- Prior art date
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1394776A JPS5297393A (en) | 1976-02-13 | 1976-02-13 | Purification of extracted phosphoric acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7700735A true BR7700735A (en) | 1977-10-11 |
Family
ID=11847390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7700735A BR7700735A (en) | 1976-02-13 | 1977-02-07 | PROCESS FOR PURIFICATION OF AN EXTRACTED PHOSPHORIC ACID, AND SO PURIFIED PHOSPHORIC ACID |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5297393A (en) |
| BR (1) | BR7700735A (en) |
| DE (1) | DE2704074C3 (en) |
| FR (1) | FR2340903A1 (en) |
| GB (1) | GB1504479A (en) |
| IL (1) | IL51165A (en) |
| IT (1) | IT1075561B (en) |
| MX (1) | MX144656A (en) |
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 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE596368C (en) * | 1931-11-29 | 1934-04-30 | Chem Fab Budenheim Akt Ges | Purification of the raw phosphoric acid obtained by the acid digestion of rock phosphates |
| JPS5018388A (en) * | 1973-06-21 | 1975-02-26 | ||
| JPS516894A (en) * | 1974-07-09 | 1976-01-20 | Toyo Soda Mfg Co Ltd | Seiseirinsanno seizoho |
-
1976
- 1976-02-13 JP JP1394776A patent/JPS5297393A/en active Granted
- 1976-12-27 IL IL51165A patent/IL51165A/en unknown
- 1976-12-31 GB GB54482/76A patent/GB1504479A/en not_active Expired
-
1977
- 1977-01-07 MX MX167629A patent/MX144656A/en unknown
- 1977-01-21 FR FR7701737A patent/FR2340903A1/en active Granted
- 1977-02-01 DE DE2704074A patent/DE2704074C3/en not_active Expired
- 1977-02-07 BR BR7700735A patent/BR7700735A/en unknown
- 1977-02-11 IT IT20196/77A patent/IT1075561B/en active
Also Published As
| Publication number | Publication date |
|---|---|
| IL51165A (en) | 1979-10-31 |
| MX144656A (en) | 1981-11-06 |
| FR2340903B1 (en) | 1980-03-28 |
| JPS5516091B2 (en) | 1980-04-28 |
| DE2704074A1 (en) | 1977-08-18 |
| FR2340903A1 (en) | 1977-09-09 |
| GB1504479A (en) | 1978-03-22 |
| IT1075561B (en) | 1985-04-22 |
| JPS5297393A (en) | 1977-08-16 |
| DE2704074B2 (en) | 1979-02-08 |
| DE2704074C3 (en) | 1983-06-09 |
| IL51165A0 (en) | 1977-02-28 |
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