BE696519A - - Google Patents
Info
- Publication number
- BE696519A BE696519A BE696519DA BE696519A BE 696519 A BE696519 A BE 696519A BE 696519D A BE696519D A BE 696519DA BE 696519 A BE696519 A BE 696519A
- 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US54878666A | 1966-05-09 | 1966-05-09 | |
| GB8279/68A GB1205122A (en) | 1966-05-09 | 1968-02-20 | Process for the production of phosphoric acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE696519A true BE696519A (cg-RX-API-DMAC10.html) | 1967-09-18 |
Family
ID=26242070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE696519D BE696519A (cg-RX-API-DMAC10.html) | 1966-05-09 | 1967-04-03 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3453076A (cg-RX-API-DMAC10.html) |
| BE (1) | BE696519A (cg-RX-API-DMAC10.html) |
| GB (1) | GB1205122A (cg-RX-API-DMAC10.html) |
| SE (1) | SE324146B (cg-RX-API-DMAC10.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11407640B2 (en) * | 2017-08-11 | 2022-08-09 | Prayon Technologies | Method for etching a phosphate source using acid |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3653826A (en) * | 1967-09-21 | 1972-04-04 | Nissan Chemical Ind Ltd | Process for the production of phosphoric acid at a high concentration and a gypsum by-product of improved quality |
| US3619136A (en) * | 1968-11-12 | 1971-11-09 | Atlantic Richfield Co | Process for producing phosphoric acid |
| US3982036A (en) * | 1971-08-11 | 1976-09-21 | American Cyanamid Company | Calcium phosphate and calciumchlorophosphate compositions |
| US4134964A (en) * | 1974-10-04 | 1979-01-16 | Hoechst Aktiengesellschaft | Process and apparatus for purifying wet-processed phosphoric acid |
| GB1557663A (en) * | 1975-08-01 | 1979-12-12 | Albright & Wilson | Process for preparing phosphore acid |
| US4196172A (en) * | 1976-07-07 | 1980-04-01 | Occidental Petroleum Corporation | Hemihydrate type phosphoric acid process |
| DE146443C (cg-RX-API-DMAC10.html) * | 1976-07-07 | Occidental Petroleum Corp | ||
| US4258007A (en) * | 1978-01-05 | 1981-03-24 | Occidental Research Corporation | Feed system for phosphoric acid production with decreased foaming |
| US4277448A (en) * | 1977-12-29 | 1981-07-07 | Occidental Petroleum Corporation | Phosphoric acid process with high circulation rates |
| US4258008A (en) * | 1978-01-05 | 1981-03-24 | Occidental Research Corporation | System for phosphoric acid production with decreased foaming |
| US4363786A (en) * | 1978-05-26 | 1982-12-14 | Occidental Chemical Corp. | Apparatus for reacting a particulate solid and a liquid |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2885264A (en) * | 1955-06-10 | 1959-05-05 | Chemical Construction Corp | Hemihydrate process for phosphoric acid manufacture |
-
1966
- 1966-05-09 US US548786A patent/US3453076A/en not_active Expired - Lifetime
-
1967
- 1967-04-03 BE BE696519D patent/BE696519A/xx unknown
- 1967-04-12 SE SE5075/67A patent/SE324146B/xx unknown
-
1968
- 1968-02-20 GB GB8279/68A patent/GB1205122A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11407640B2 (en) * | 2017-08-11 | 2022-08-09 | Prayon Technologies | Method for etching a phosphate source using acid |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1205122A (en) | 1970-09-16 |
| US3453076A (en) | 1969-07-01 |
| SE324146B (cg-RX-API-DMAC10.html) | 1970-05-25 |