BE578626A - - Google Patents
Info
- Publication number
- BE578626A BE578626A BE578626DA BE578626A BE 578626 A BE578626 A BE 578626A BE 578626D A BE578626D A BE 578626DA BE 578626 A BE578626 A BE 578626A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B13/00—Fertilisers produced by pyrogenic processes from phosphatic materials
- C05B13/06—Alkali and alkaline earth meta- or polyphosphate fertilisers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
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- 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
- C01B25/26—Phosphates
- C01B25/38—Condensed phosphates
- C01B25/44—Metaphosphates
- C01B25/445—Metaphosphates of alkali metals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2447157A GB832011A (en) | 1957-08-01 | 1957-08-01 | Granular potassium metaphosphate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE578626A true BE578626A (US20080293856A1-20081127-C00150.png) |
Family
ID=10212222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE578626D BE578626A (US20080293856A1-20081127-C00150.png) | 1957-08-01 |
Country Status (5)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1205120B (de) * | 1961-01-19 | 1965-11-18 | Kalk Chemische Fabrik Gmbh | Verfahren zur Herstellung von granulierten PK-Duengemitteln |
| FR1377348A (fr) * | 1963-08-07 | 1964-11-06 | Prod Chim Du Limbourg | Procédé de préparation de phosphate de potassium |
| DE1266317B (de) * | 1964-05-02 | 1968-04-18 | Wintershall Ag | Phosphat-Kali-Duengemittel mit Naehrstoff-verhaeltnissen von PO:KO wie 1:1,3 und groesser, insbesondere 1:1,5 bis 2, und mit etwa 66 bis 90 Prozent des Gesamt-KO-Gehaltes als langsamloesliches KO aus Verbindungen mit lagsamloeslichem KO und aus wasserloeslichen Kaliduengesalzen |
| GB1095318A (US20080293856A1-20081127-C00150.png) * | 1964-07-14 | |||
| US4824649A (en) * | 1987-08-31 | 1989-04-25 | Stauffer Chemical Company | High viscosity potassium metaphosphate |
| FI92820C (fi) * | 1990-04-06 | 1995-01-10 | Kemira Oy | Menetelmä alkalimetallifosfaatin valmistamiseksi |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR643521A (fr) * | 1927-04-08 | 1928-09-18 | Charbons Actifs Edouard Urbain | Préparation simultanée d'acide chlorhydrique et d'un phosphate potassique |
| FR721929A (fr) * | 1930-10-13 | 1932-03-09 | Ig Farbenindustrie Ag | Procédé pour la production de métaphosphates alcalins |
| US2288418A (en) * | 1939-11-01 | 1942-06-30 | Hall Lab Inc | Manufacture of mixed phosphates |
-
0
- NL NL230130D patent/NL230130A/xx unknown
- BE BE578626D patent/BE578626A/xx unknown
- NL NL110738D patent/NL110738C/xx active
-
1957
- 1957-08-01 GB GB2447157A patent/GB832011A/en not_active Expired
-
1958
- 1958-08-01 DE DES59265A patent/DE1109716B/de active Pending
-
1961
- 1961-09-19 ES ES0270600A patent/ES270600A3/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES270600A3 (es) | 1962-01-01 |
| GB832011A (en) | 1960-04-06 |
| NL230130A (US20080293856A1-20081127-C00150.png) | |
| NL110738C (US20080293856A1-20081127-C00150.png) | |
| DE1109716B (de) | 1961-06-29 |
