GB1491500A - Method of making alkali metal phosphates from wet-process phosphoric acid - Google Patents
Method of making alkali metal phosphates from wet-process phosphoric acidInfo
- Publication number
- GB1491500A GB1491500A GB47635/74A GB4763574A GB1491500A GB 1491500 A GB1491500 A GB 1491500A GB 47635/74 A GB47635/74 A GB 47635/74A GB 4763574 A GB4763574 A GB 4763574A GB 1491500 A GB1491500 A GB 1491500A
- Authority
- GB
- United Kingdom
- Prior art keywords
- alkali metal
- aqueous phase
- phosphoric acid
- alkali
- metal phosphates
- 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 title abstract 6
- 229910000318 alkali metal phosphate Inorganic materials 0.000 title abstract 5
- 229910000147 aluminium phosphate Inorganic materials 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000008346 aqueous phase Substances 0.000 abstract 5
- 229910052783 alkali metal Inorganic materials 0.000 abstract 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- 150000001340 alkali metals Chemical class 0.000 abstract 3
- BBMCTIGTTCKYKF-UHFFFAOYSA-N 1-heptanol Chemical compound CCCCCCCO BBMCTIGTTCKYKF-UHFFFAOYSA-N 0.000 abstract 2
- 239000002585 base Substances 0.000 abstract 2
- KBPLFHHGFOOTCA-UHFFFAOYSA-N caprylic alcohol Natural products CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 abstract 2
- 239000000284 extract Substances 0.000 abstract 2
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 abstract 2
- 239000003960 organic solvent Substances 0.000 abstract 2
- BWDBEAQIHAEVLV-UHFFFAOYSA-N 6-methylheptan-1-ol Chemical compound CC(C)CCCCCO BWDBEAQIHAEVLV-UHFFFAOYSA-N 0.000 abstract 1
- 101100283604 Caenorhabditis elegans pigk-1 gene Proteins 0.000 abstract 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- -1 alkalimetal tripolyphosphate Chemical class 0.000 abstract 1
- 239000006286 aqueous extract Substances 0.000 abstract 1
- 238000001354 calcination Methods 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N n-Octanol Natural products CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 abstract 1
- 229910052698 phosphorus Inorganic materials 0.000 abstract 1
- 239000011574 phosphorus Substances 0.000 abstract 1
- 235000019832 sodium triphosphate Nutrition 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-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
- C01B25/46—Preparation involving solvent-solvent extraction
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US41207773A | 1973-11-02 | 1973-11-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1491500A true GB1491500A (en) | 1977-11-09 |
Family
ID=23631507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB47635/74A Expired GB1491500A (en) | 1973-11-02 | 1974-11-04 | Method of making alkali metal phosphates from wet-process phosphoric acid |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5083298A (enExample) |
| FR (1) | FR2249833B1 (enExample) |
| GB (1) | GB1491500A (enExample) |
| ZA (1) | ZA746708B (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS529088A (en) * | 1975-07-11 | 1977-01-24 | Mitsubishi Chem Ind Ltd | Method for preparing polyolefin |
| US3993736A (en) * | 1975-08-14 | 1976-11-23 | Stauffer Chemical Company | Food grade phosphoric acid from wet process acid |
| US3993733A (en) * | 1975-08-14 | 1976-11-23 | Stauffer Chemical Company | Food grade alkali metal phosphates from wet process H3 PO4 |
| DE19703884C2 (de) * | 1997-02-03 | 1999-04-29 | Bk Giulini Chem Gmbh & Co Ohg | Verfahren zur Reinigung von Naßverfahrensphosphorsäure |
-
1974
- 1974-10-22 ZA ZA00746708A patent/ZA746708B/xx unknown
- 1974-11-01 JP JP49127041A patent/JPS5083298A/ja active Pending
- 1974-11-04 FR FR7436631A patent/FR2249833B1/fr not_active Expired
- 1974-11-04 GB GB47635/74A patent/GB1491500A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2249833B1 (enExample) | 1978-10-27 |
| FR2249833A1 (enExample) | 1975-05-30 |
| ZA746708B (en) | 1975-11-26 |
| JPS5083298A (enExample) | 1975-07-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |