BE696523A - - Google Patents
Info
- Publication number
- BE696523A BE696523A BE696523DA BE696523A BE 696523 A BE696523 A BE 696523A BE 696523D A BE696523D A BE 696523DA BE 696523 A BE696523 A BE 696523A
- Authority
- BE
- Belgium
Links
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)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Adhesives Or Adhesive Processes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2059566 | 1966-04-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE696523A true BE696523A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1967-09-18 |
Family
ID=12031600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE696523D BE696523A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1966-04-02 | 1967-04-03 |
Country Status (3)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1557663A (en) * | 1975-08-01 | 1979-12-12 | Albright & Wilson | Process for preparing phosphore acid |
| JPS63144107A (ja) * | 1986-12-08 | 1988-06-16 | Mitsui Toatsu Chem Inc | 高濃度燐酸−半水石こうスラリ−の濾過方法 |
| RU2145571C1 (ru) * | 1995-08-15 | 2000-02-20 | Общество с ограниченной ответственностью НПО "Невохим" | Способ получения фосфорной кислоты |
| BE1019055A3 (fr) * | 2009-12-02 | 2012-02-07 | Prayon Technologies | Procede de production d'acide phosphorique. |
| MX339999B (es) * | 2011-06-01 | 2016-06-20 | Prayon Tech | Procedimiento de produccion de acido fosforico de tipo dihidratado/hemihidratado. |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2710247A (en) * | 1950-12-29 | 1955-06-07 | Knowles Associates | Treatment of phosphate rock |
| US2897053A (en) * | 1954-02-26 | 1959-07-28 | Struthers Wells Corp | Wet process for phosphoric acid manufacture |
| FR1409248A (fr) * | 1963-07-04 | 1965-08-27 | Prayon | Procédé de purification du gypse résiduaire provenant de la fabrication d'acide phosphorique par l'attaque sulfurique de phosphates naturels |
| US3416887A (en) * | 1964-08-05 | 1968-12-17 | Central Glass Co Ltd | Method of manufacturing wet process phosphoric acid |
| FR1453399A (fr) * | 1965-08-05 | 1966-06-03 | Central Glass Co Ltd | Procédé de fabrication d'acide phosphorique par la méthode dite par voie humide |
-
1967
- 1967-03-30 US US626921A patent/US3523754A/en not_active Expired - Lifetime
- 1967-03-31 GB GB04903/67A patent/GB1175577A/en not_active Expired
- 1967-04-03 BE BE696523D patent/BE696523A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE1667412A1 (de) | 1972-04-13 |
| US3523754A (en) | 1970-08-11 |
| GB1175577A (en) | 1969-12-23 |
| DE1667412B2 (de) | 1973-02-22 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: CENTRAL GLASS CO LTD Effective date: 19840403 |