NL6400649A - - Google Patents
Info
- Publication number
- NL6400649A NL6400649A NL6400649A NL6400649A NL6400649A NL 6400649 A NL6400649 A NL 6400649A NL 6400649 A NL6400649 A NL 6400649A NL 6400649 A NL6400649 A NL 6400649A NL 6400649 A NL6400649 A NL 6400649A
- Authority
- NL
- Netherlands
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
-
- 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
-
- 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
- C01B25/455—Phosphates containing halogen
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR926021A FR1357727A (fr) | 1963-02-26 | 1963-02-26 | Procédé de préparation de phosphate de potassium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6400649A true NL6400649A (pt) | 1964-08-27 |
Family
ID=8797891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6400649A NL6400649A (pt) | 1963-02-26 | 1964-01-28 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3378340A (pt) |
| BE (1) | BE644248A (pt) |
| FR (1) | FR1357727A (pt) |
| GB (1) | GB1044254A (pt) |
| NL (1) | NL6400649A (pt) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1377348A (fr) * | 1963-08-07 | 1964-11-06 | Prod Chim Du Limbourg | Procédé de préparation de phosphate de potassium |
| US4360625A (en) * | 1979-12-14 | 1982-11-23 | Monsanto Company | Acicular, crystalline calcium metaphosphate |
| US4824649A (en) * | 1987-08-31 | 1989-04-25 | Stauffer Chemical Company | High viscosity potassium metaphosphate |
| CN103304301B (zh) * | 2013-06-29 | 2015-02-11 | 贵州省五谷惠生态农业科技有限公司 | 一种缓释型磷钾肥料的生产方法 |
| CN106348272B (zh) * | 2016-09-23 | 2018-06-08 | 武汉工程大学 | 一种固体磷酸二氢钾融熔除砷制备食品级偏磷酸钾的工艺 |
| CN111348635A (zh) * | 2020-04-10 | 2020-06-30 | 上海太洋科技有限公司 | 一种光学级偏磷酸钾的制备方法 |
| CN116924380B (zh) * | 2023-09-15 | 2023-12-29 | 山东海化集团有限公司 | 一种二氟磷酸钠的制备方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2167757A (en) * | 1936-07-11 | 1939-08-01 | Monsanto Chemicals | Manufacture of tetra alkali-metal pyrophosphate and chlorine |
| US2280848A (en) * | 1939-12-15 | 1942-04-28 | Gordon R Pole | Making alkali metal phosphates |
| US2888321A (en) * | 1955-09-13 | 1959-05-26 | Int Minerals & Chem Corp | Manufacture of alkali metal polyphosphates |
| US2988439A (en) * | 1957-04-30 | 1961-06-13 | Int Minerals & Chem Corp | Method of preparing a potassium polyphosphate glass fertilizer |
| US3049419A (en) * | 1957-08-01 | 1962-08-14 | Scottish Agricultural Ind Ltd | Granular fertilisers |
| US3132020A (en) * | 1961-01-19 | 1964-05-05 | Kalk Chemische Fabrik Gmbh | Production of granulated fertilizers |
-
0
- BE BE644248D patent/BE644248A/xx unknown
-
1963
- 1963-02-26 FR FR926021A patent/FR1357727A/fr not_active Expired
-
1964
- 1964-01-28 NL NL6400649A patent/NL6400649A/xx unknown
- 1964-02-13 GB GB6063/64A patent/GB1044254A/en not_active Expired
- 1964-02-17 US US345089A patent/US3378340A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3378340A (en) | 1968-04-16 |
| GB1044254A (en) | 1966-09-28 |
| FR1357727A (fr) | 1964-04-10 |
| BE644248A (pt) | 1900-01-01 |