BE825085A - PROCESS FOR PREPARING PURIFIED PHOSPHORIC SOLUTIONS FROM WET PHOSPHORIC ACID - Google Patents
PROCESS FOR PREPARING PURIFIED PHOSPHORIC SOLUTIONS FROM WET PHOSPHORIC ACIDInfo
- Publication number
- BE825085A BE825085A BE152973A BE152973A BE825085A BE 825085 A BE825085 A BE 825085A BE 152973 A BE152973 A BE 152973A BE 152973 A BE152973 A BE 152973A BE 825085 A BE825085 A BE 825085A
- Authority
- BE
- Belgium
- Prior art keywords
- solutions
- phosphoric
- preparing purified
- wet
- phosphoric acid
- 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
- C01B25/46—Preparation involving solvent-solvent extraction
-
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7403399A FR2259787B1 (en) | 1974-02-01 | 1974-02-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE825085A true BE825085A (en) | 1975-07-31 |
Family
ID=9134358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE152973A BE825085A (en) | 1974-02-01 | 1975-01-31 | PROCESS FOR PREPARING PURIFIED PHOSPHORIC SOLUTIONS FROM WET PHOSPHORIC ACID |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS50123595A (en) |
BE (1) | BE825085A (en) |
CA (1) | CA1043535A (en) |
DD (1) | DD116446A5 (en) |
DE (1) | DE2503843B2 (en) |
ES (1) | ES434309A1 (en) |
FR (1) | FR2259787B1 (en) |
GB (1) | GB1472970A (en) |
IE (1) | IE40576B1 (en) |
IT (1) | IT1029423B (en) |
NL (1) | NL7501173A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2657189B2 (en) * | 1976-12-17 | 1980-02-07 | Hoechst Ag, 6000 Frankfurt | Process for the purification of NaB process phosphoric acid |
US4197280A (en) * | 1978-10-02 | 1980-04-08 | Stauffer Chemical Company | Wet process phosphoric acid purification |
IL69426A (en) * | 1983-08-03 | 1986-10-31 | Negev Phosphates Ltd | Process for the manufacture of purified phosphoric acid |
DE3347421A1 (en) * | 1983-12-29 | 1985-07-11 | Hoechst Ag, 6230 Frankfurt | METHOD FOR PRODUCING LOW FLUORINE ALKALIPHOSPHATE SOLUTIONS |
-
1974
- 1974-02-01 FR FR7403399A patent/FR2259787B1/fr not_active Expired
-
1975
- 1975-01-30 DE DE19752503843 patent/DE2503843B2/en not_active Ceased
- 1975-01-31 DD DD18394175A patent/DD116446A5/xx unknown
- 1975-01-31 GB GB433675A patent/GB1472970A/en not_active Expired
- 1975-01-31 IT IT4794875A patent/IT1029423B/en active
- 1975-01-31 NL NL7501173A patent/NL7501173A/en not_active Application Discontinuation
- 1975-01-31 ES ES434309A patent/ES434309A1/en not_active Expired
- 1975-01-31 BE BE152973A patent/BE825085A/en unknown
- 1975-01-31 CA CA219,158A patent/CA1043535A/en not_active Expired
- 1975-01-31 IE IE19775A patent/IE40576B1/en unknown
- 1975-01-31 JP JP1326775A patent/JPS50123595A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2503843A1 (en) | 1975-08-07 |
DE2503843B2 (en) | 1979-08-02 |
GB1472970A (en) | 1977-05-11 |
CA1043535A (en) | 1978-12-05 |
AU7777475A (en) | 1976-08-05 |
ES434309A1 (en) | 1976-11-16 |
NL7501173A (en) | 1975-08-05 |
IE40576B1 (en) | 1979-07-04 |
IE40576L (en) | 1975-08-01 |
DD116446A5 (en) | 1975-11-20 |
FR2259787A1 (en) | 1975-08-29 |
JPS50123595A (en) | 1975-09-29 |
IT1029423B (en) | 1979-03-10 |
FR2259787B1 (en) | 1977-09-16 |
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