GB1296668A - - Google Patents
Info
- Publication number
- GB1296668A GB1296668A GB1296668DA GB1296668A GB 1296668 A GB1296668 A GB 1296668A GB 1296668D A GB1296668D A GB 1296668DA GB 1296668 A GB1296668 A GB 1296668A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acid
- extract
- phosphoric acid
- column
- wet
- 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
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 10
- 239000002253 acid Substances 0.000 abstract 5
- 229910000147 aluminium phosphate Inorganic materials 0.000 abstract 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 239000003610 charcoal Substances 0.000 abstract 1
- 229910052731 fluorine Inorganic materials 0.000 abstract 1
- 239000011737 fluorine Substances 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000002367 phosphate rock Substances 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2169869A JPS4818715B1 (enrdf_load_stackoverflow) | 1969-03-24 | 1969-03-24 | |
| JP4461869A JPS4819073B1 (enrdf_load_stackoverflow) | 1969-06-09 | 1969-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1296668A true GB1296668A (enrdf_load_stackoverflow) | 1972-11-15 |
Family
ID=26358781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1296668D Expired GB1296668A (enrdf_load_stackoverflow) | 1969-03-24 | 1970-03-23 |
Country Status (3)
| Country | Link |
|---|---|
| CA (1) | CA917880A (enrdf_load_stackoverflow) |
| FR (1) | FR2039917A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1296668A (enrdf_load_stackoverflow) |
Cited By (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 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2421845A2 (fr) * | 1978-01-12 | 1979-11-02 | Rhone Poulenc Ind | Procede de purification d'un acide phosphorique de voie humide |
| FR2391954A2 (fr) * | 1977-05-23 | 1978-12-22 | Rhone Poulenc Ind | Procede de purification d'un acide phosphorique de voie humide |
| FR2677345B1 (fr) * | 1991-06-04 | 1993-12-24 | Commissariat A Energie Atomique | Procede de purification et de recuperation d'acide orthophosphorique par extraction liquide-liquide. |
| CN119143335A (zh) * | 2024-11-15 | 2024-12-17 | 新汶矿业集团有限责任公司 | 一种净化选煤水中杂质金属离子的方法 |
-
1970
- 1970-03-23 GB GB1296668D patent/GB1296668A/en not_active Expired
- 1970-03-24 CA CA078313A patent/CA917880A/en not_active Expired
- 1970-03-24 FR FR7010540A patent/FR2039917A5/fr not_active Expired
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA917880A (en) | 1973-01-02 |
| FR2039917A5 (enrdf_load_stackoverflow) | 1971-01-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |