BE657240A - - Google Patents
Info
- Publication number
- BE657240A BE657240A BE657240DA BE657240A BE 657240 A BE657240 A BE 657240A BE 657240D A BE657240D A BE 657240DA BE 657240 A BE657240 A BE 657240A
- 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
- C01B25/185—Preparation neither from elemental phosphorus or phosphoric anhydride nor by reacting phosphate-containing material with an acid, e.g. by reacting phosphate-containing material with an ion-exchange resin or an acid salt used alone
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US38676464A | 1964-07-31 | 1964-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE657240A true BE657240A (fi) | 1965-04-16 |
Family
ID=23526958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE657240D BE657240A (fi) | 1964-07-31 | 1964-12-17 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3494735A (fi) |
| AT (1) | AT272267B (fi) |
| BE (1) | BE657240A (fi) |
| BR (1) | BR6571694D0 (fi) |
| DE (1) | DE1279003B (fi) |
| ES (1) | ES315336A1 (fi) |
| GB (1) | GB1106231A (fi) |
| LU (1) | LU47711A1 (fi) |
| SE (1) | SE315574B (fi) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1289036B (de) * | 1967-02-10 | 1969-02-13 | Kloeckner Humboldt Deutz Ag | Verfahren zur Reinigung einer Phosphorsaeure-Aufschlussloesung |
| US3645676A (en) * | 1969-03-04 | 1972-02-29 | Multi Minerals Ltd | Production of monocalcium orthophosphate |
| US4309395A (en) * | 1980-04-21 | 1982-01-05 | Hauge Douglas O | Phosphoric acid production |
| US4393032A (en) * | 1982-01-12 | 1983-07-12 | Pennzoil Company | Production of phosphoric acid and additional products from phosphate ore |
| CN1962421B (zh) * | 2006-11-19 | 2010-04-14 | 武善东 | 酸解磷矿的方法 |
| US11027975B2 (en) | 2019-01-31 | 2021-06-08 | Wisconsin Alumni Research Foundation | Method to make phosphoric acid and ammonium phosphates from phosphate minerals |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE18456C (de) * | C. GREIFF in Kronberg i. Taunus | Maschine zum Stempeln und Zählen von Korken | ||
| DE642966C (de) * | 1934-01-21 | 1937-03-20 | Kali Forschungs Anstalt G M B | Verfahren zur Herstellung von insbesondere fuer Duengezwecke geeignetem Monocalciumphosphat (Doppelsuperphosphat) |
| US2567227A (en) * | 1948-01-28 | 1951-09-11 | Chemical Foundation Inc | Production of calcium phosphate |
| DE971482C (de) * | 1952-01-01 | 1959-02-05 | Chem Fab Budenheim Ag | Verfahren zur Herstellung technisch reiner Phosphorsaeure |
| US2914380A (en) * | 1956-04-04 | 1959-11-24 | Horizons Inc | Production of ca(h2po4)2 |
| US3192013A (en) * | 1960-08-22 | 1965-06-29 | Union Oil Company Of Calliforn | Anhydrous liquid phosphoric acid |
| GB1052410A (fi) * | 1962-11-14 |
-
1964
- 1964-07-31 US US386764A patent/US3494735A/en not_active Expired - Lifetime
- 1964-12-01 DE DEM63312A patent/DE1279003B/de active Pending
- 1964-12-17 BE BE657240D patent/BE657240A/xx unknown
-
1965
- 1965-01-04 LU LU47711A patent/LU47711A1/xx unknown
- 1965-04-01 GB GB13880/65A patent/GB1106231A/en not_active Expired
- 1965-07-14 ES ES315336A patent/ES315336A1/es not_active Expired
- 1965-07-29 AT AT702565A patent/AT272267B/de active
- 1965-07-30 SE SE10053/65A patent/SE315574B/xx unknown
- 1965-07-30 BR BR171694/65A patent/BR6571694D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT272267B (de) | 1969-07-10 |
| LU47711A1 (fi) | 1965-03-04 |
| GB1106231A (en) | 1968-03-13 |
| SE315574B (fi) | 1969-10-06 |
| DE1279003B (de) | 1968-10-03 |
| ES315336A1 (es) | 1966-06-01 |
| US3494735A (en) | 1970-02-10 |
| BR6571694D0 (pt) | 1973-08-14 |