AU5488473A - Purification of phosphoric acid - Google Patents
Purification of phosphoric acidInfo
- Publication number
- AU5488473A AU5488473A AU54884/73A AU5488473A AU5488473A AU 5488473 A AU5488473 A AU 5488473A AU 54884/73 A AU54884/73 A AU 54884/73A AU 5488473 A AU5488473 A AU 5488473A AU 5488473 A AU5488473 A AU 5488473A
- Authority
- AU
- Australia
- Prior art keywords
- purification
- phosphoric acid
- phosphoric
- acid
- Prior art date
- 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
- C01B25/46—Preparation involving solvent-solvent extraction
- C01B25/461—Preparation involving solvent-solvent extraction the phosphoric acid present in the medium obtained after reaction being first extracted from the liquid phase formed or separated then re-extracted as free acid by using water or as a phosphate by using a basic compound
- C01B25/463—Preparation involving solvent-solvent extraction the phosphoric acid present in the medium obtained after reaction being first extracted from the liquid phase formed or separated then re-extracted as free acid by using water or as a phosphate by using a basic compound the extracting agent being a ketone or a mixture of ketones
-
- 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
- C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
-
- 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
-
- 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
- C01B25/2343—Concentration concomitant with purification, e.g. elimination of fluorine
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB19476/72 | 1972-04-26 | ||
GB1947672A GB1436113A (en) | 1972-04-26 | 1972-04-26 | Purification of phosphoric acid |
GBGB45380/72 | 1972-10-02 | ||
GB4538072 | 1972-10-02 |
Related Parent Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU85993/75A Division AU497424B2 (en) | 1975-10-24 | 1975-10-24 | Purification of phosphoric acid |
AU85997/75A Division AU503102B2 (en) | 1975-10-24 | 1975-10-24 | Purification of phosphoric acid by solvent extraction |
Publications (2)
Publication Number | Publication Date |
---|---|
AU485324B2 AU485324B2 (en) | 1974-10-31 |
AU5488473A true AU5488473A (en) | 1974-10-31 |
Family
ID=
Also Published As
Publication number | Publication date |
---|---|
DD109362A5 (en) | 1974-11-05 |
NL7305765A (en) | 1973-10-30 |
NO137082C (en) | 1977-12-28 |
BE798737A (en) | 1973-10-26 |
IE37549B1 (en) | 1977-08-17 |
FI59077B (en) | 1981-02-27 |
RO67820A (en) | 1980-01-15 |
FR2289442B1 (en) | 1979-02-02 |
RO69802A (en) | 1983-07-07 |
IN140334B (en) | 1976-10-16 |
CH613916A5 (en) | 1979-10-31 |
FR2182055A1 (en) | 1973-12-07 |
DE2320877A1 (en) | 1973-11-15 |
GB1436113A (en) | 1976-05-19 |
IE37549L (en) | 1973-10-26 |
CA1004828A (en) | 1977-02-08 |
DE2320877B2 (en) | 1980-03-20 |
RO69802B (en) | 1983-06-30 |
FI59077C (en) | 1981-06-10 |
FR2289442A1 (en) | 1976-05-28 |
ES414069A1 (en) | 1976-05-16 |
FR2289441B1 (en) | 1979-02-02 |
FR2182055B1 (en) | 1977-01-07 |
OA04403A (en) | 1980-02-29 |
JPS4999993A (en) | 1974-09-20 |
SE395263B (en) | 1977-08-08 |
NO137082B (en) | 1977-09-19 |
AU8599475A (en) | 1975-12-18 |
FR2289441A1 (en) | 1976-05-28 |
TR18445A (en) | 1977-02-16 |
MY7800085A (en) | 1978-12-31 |
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