GB1227802A - - Google Patents
Info
- Publication number
- GB1227802A GB1227802A GB1227802DA GB1227802A GB 1227802 A GB1227802 A GB 1227802A GB 1227802D A GB1227802D A GB 1227802DA GB 1227802 A GB1227802 A GB 1227802A
- Authority
- GB
- United Kingdom
- Prior art keywords
- dilute
- aqueous solution
- concentrated
- phosphate rock
- vapours
- 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
- 239000007864 aqueous solution Substances 0.000 abstract 4
- 239000002367 phosphate rock Substances 0.000 abstract 4
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 abstract 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 2
- 230000029087 digestion Effects 0.000 abstract 2
- 229910052731 fluorine Inorganic materials 0.000 abstract 2
- 239000011737 fluorine Substances 0.000 abstract 2
- 229910052710 silicon Inorganic materials 0.000 abstract 2
- 239000010703 silicon Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 229910019142 PO4 Inorganic materials 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 abstract 1
- 239000012895 dilution Substances 0.000 abstract 1
- 238000010790 dilution Methods 0.000 abstract 1
- 239000000706 filtrate Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 1
- 239000010452 phosphate Substances 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 239000002002 slurry Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- 239000003643 water by type Substances 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
- C01B33/00—Silicon; Compounds thereof
- C01B33/08—Compounds containing halogen
- C01B33/10—Compounds containing silicon, fluorine, and other elements
- C01B33/103—Fluosilicic acid; Salts thereof
-
- 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)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US65180767A | 1967-07-07 | 1967-07-07 | |
| US68655867A | 1967-11-29 | 1967-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1227802A true GB1227802A (enrdf_load_stackoverflow) | 1971-04-07 |
Family
ID=27096156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1227802D Expired GB1227802A (enrdf_load_stackoverflow) | 1967-07-07 | 1968-07-05 |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR1578220A (enrdf_load_stackoverflow) |
| GB (1) | GB1227802A (enrdf_load_stackoverflow) |
| NL (1) | NL6809635A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1370534A (en) * | 1972-01-28 | 1974-10-16 | Zotov B G | Method for the production of phosphoric acid |
-
1968
- 1968-07-05 GB GB1227802D patent/GB1227802A/en not_active Expired
- 1968-07-05 FR FR1578220D patent/FR1578220A/fr not_active Expired
- 1968-07-08 NL NL6809635A patent/NL6809635A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6809635A (enrdf_load_stackoverflow) | 1969-01-09 |
| FR1578220A (enrdf_load_stackoverflow) | 1969-08-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |