GB1263692A - Phosporic acid production - Google Patents
Phosporic acid productionInfo
- Publication number
- GB1263692A GB1263692A GB689368A GB689368A GB1263692A GB 1263692 A GB1263692 A GB 1263692A GB 689368 A GB689368 A GB 689368A GB 689368 A GB689368 A GB 689368A GB 1263692 A GB1263692 A GB 1263692A
- Authority
- GB
- United Kingdom
- Prior art keywords
- compound
- sulphate
- phosphate rock
- silica
- products
- 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
- 239000002253 acid Substances 0.000 title abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 9
- 150000001875 compounds Chemical class 0.000 abstract 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 4
- 239000002367 phosphate rock Substances 0.000 abstract 4
- 229910021653 sulphate ion Inorganic materials 0.000 abstract 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 3
- 239000000377 silicon dioxide Substances 0.000 abstract 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- 150000001340 alkali metals Chemical class 0.000 abstract 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 2
- 239000013078 crystal Substances 0.000 abstract 2
- 239000001117 sulphuric acid Substances 0.000 abstract 2
- 235000011149 sulphuric acid Nutrition 0.000 abstract 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract 1
- 239000004254 Ammonium phosphate Substances 0.000 abstract 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract 1
- 239000005909 Kieselgur Substances 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 229910000318 alkali metal phosphate Inorganic materials 0.000 abstract 1
- 229910000148 ammonium phosphate Inorganic materials 0.000 abstract 1
- 235000019289 ammonium phosphates Nutrition 0.000 abstract 1
- 239000000378 calcium silicate Substances 0.000 abstract 1
- 229910052918 calcium silicate Inorganic materials 0.000 abstract 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 abstract 1
- 239000008119 colloidal silica Substances 0.000 abstract 1
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 abstract 1
- 239000010440 gypsum Substances 0.000 abstract 1
- 229910052602 gypsum Inorganic materials 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000000741 silica gel Substances 0.000 abstract 1
- 229910002027 silica gel Inorganic materials 0.000 abstract 1
- -1 sulphate ions Chemical class 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
- C01B25/18—Phosphoric acid
- C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB689368A GB1263692A (en) | 1968-02-12 | 1968-02-12 | Phosporic acid production |
| NL6901880A NL6901880A (enrdf_load_stackoverflow) | 1968-02-12 | 1969-02-06 | |
| FR6903188A FR2001750A1 (enrdf_load_stackoverflow) | 1968-02-12 | 1969-02-11 | |
| BE728281D BE728281A (enrdf_load_stackoverflow) | 1968-02-12 | 1969-02-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB689368A GB1263692A (en) | 1968-02-12 | 1968-02-12 | Phosporic acid production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1263692A true GB1263692A (en) | 1972-02-16 |
Family
ID=9822736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB689368A Expired GB1263692A (en) | 1968-02-12 | 1968-02-12 | Phosporic acid production |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE728281A (enrdf_load_stackoverflow) |
| FR (1) | FR2001750A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1263692A (enrdf_load_stackoverflow) |
| NL (1) | NL6901880A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4105748A (en) * | 1976-06-15 | 1978-08-08 | Pennzoil Company | Method of producing phosphoric acid and potassium dihydrogen phosphate from phosphate rock in the substantial absence of fluorine evolution |
-
1968
- 1968-02-12 GB GB689368A patent/GB1263692A/en not_active Expired
-
1969
- 1969-02-06 NL NL6901880A patent/NL6901880A/xx unknown
- 1969-02-11 FR FR6903188A patent/FR2001750A1/fr not_active Withdrawn
- 1969-02-12 BE BE728281D patent/BE728281A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4105748A (en) * | 1976-06-15 | 1978-08-08 | Pennzoil Company | Method of producing phosphoric acid and potassium dihydrogen phosphate from phosphate rock in the substantial absence of fluorine evolution |
Also Published As
| Publication number | Publication date |
|---|---|
| NL6901880A (enrdf_load_stackoverflow) | 1969-08-14 |
| BE728281A (enrdf_load_stackoverflow) | 1969-07-16 |
| FR2001750A1 (enrdf_load_stackoverflow) | 1969-10-03 |
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