GB1050961A - - Google Patents
Info
- Publication number
- GB1050961A GB1050961A GB1050961DA GB1050961A GB 1050961 A GB1050961 A GB 1050961A GB 1050961D A GB1050961D A GB 1050961DA GB 1050961 A GB1050961 A GB 1050961A
- Authority
- GB
- United Kingdom
- Prior art keywords
- orthophosphoric acid
- entrainer
- concentrated
- aqueous
- 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.)
- Active
Links
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 14
- 235000011007 phosphoric acid Nutrition 0.000 abstract 7
- 238000001816 cooling Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 238000010899 nucleation Methods 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 150000001298 alcohols Chemical class 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 150000001735 carboxylic acids Chemical class 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 150000002170 ethers Chemical class 0.000 abstract 1
- 239000003337 fertilizer Substances 0.000 abstract 1
- 150000002576 ketones Chemical class 0.000 abstract 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 abstract 1
- 229910052753 mercury Inorganic materials 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 150000002894 organic compounds Chemical class 0.000 abstract 1
- 238000010792 warming Methods 0.000 abstract 1
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
- C01B25/2343—Concentration concomitant with purification, e.g. elimination of fluorine
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1050961A true GB1050961A (https=) |
Family
ID=1756096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1050961D Active GB1050961A (https=) |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB1050961A (https=) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3996336A (en) * | 1974-07-06 | 1976-12-07 | Hoechst Aktiengesellschaft | Purification of phosphoric acid |
| US4233278A (en) * | 1978-03-24 | 1980-11-11 | Davy Powergas Inc. | Process for purifying crude phosphoric acid |
| US6251351B1 (en) * | 1997-02-03 | 2001-06-26 | Bk Giulini Chinie Gmbh & Co., Ohg | Wet-process technique for refining phosphoric acid |
-
0
- GB GB1050961D patent/GB1050961A/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3996336A (en) * | 1974-07-06 | 1976-12-07 | Hoechst Aktiengesellschaft | Purification of phosphoric acid |
| US4233278A (en) * | 1978-03-24 | 1980-11-11 | Davy Powergas Inc. | Process for purifying crude phosphoric acid |
| US6251351B1 (en) * | 1997-02-03 | 2001-06-26 | Bk Giulini Chinie Gmbh & Co., Ohg | Wet-process technique for refining phosphoric acid |
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