DD113739A5 - - Google Patents
Info
- Publication number
- DD113739A5 DD113739A5 DD180422A DD18042274A DD113739A5 DD 113739 A5 DD113739 A5 DD 113739A5 DD 180422 A DD180422 A DD 180422A DD 18042274 A DD18042274 A DD 18042274A DD 113739 A5 DD113739 A5 DD 113739A5
- Authority
- DD
- German Democratic Republic
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
- C01B25/30—Alkali metal phosphates
- C01B25/301—Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates
-
- 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
- C01B25/39—Condensed phosphates of alkali metals
- C01B25/395—Preparation and dehydrating
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Fertilizers (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2242972A GB1388145A (en) | 1972-05-12 | 1972-05-12 | Potassium phosphate fertilisers |
| DE2437748A DE2437748A1 (de) | 1972-05-12 | 1974-08-06 | Verfahren zur herstellung von kaliumphosphat bzw. -polyphosphat |
| IN1776/CAL/1974A IN140287B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-05-12 | 1974-08-07 | |
| NL7410654A NL7410654A (nl) | 1972-05-12 | 1974-08-08 | Werkwijze voor de bereiding van kunstmest. |
| DD180422A DD113739A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-05-12 | 1974-08-09 | |
| BE147694A BE818945A (fr) | 1972-05-12 | 1974-08-16 | Engrais a base de phosphate de potassium. |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2242972A GB1388145A (en) | 1972-05-12 | 1972-05-12 | Potassium phosphate fertilisers |
| DE2437748A DE2437748A1 (de) | 1972-05-12 | 1974-08-06 | Verfahren zur herstellung von kaliumphosphat bzw. -polyphosphat |
| NL7410654A NL7410654A (nl) | 1972-05-12 | 1974-08-08 | Werkwijze voor de bereiding van kunstmest. |
| DD180422A DD113739A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-05-12 | 1974-08-09 | |
| BE147694A BE818945A (fr) | 1972-05-12 | 1974-08-16 | Engrais a base de phosphate de potassium. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD113739A5 true DD113739A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-06-20 |
Family
ID=27507551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD180422A DD113739A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-05-12 | 1974-08-09 |
Country Status (5)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8825390D0 (en) * | 1988-10-31 | 1988-11-30 | Univ Waterloo | Production of chloride-free fertilizers-11 |
| FI92820C (fi) * | 1990-04-06 | 1995-01-10 | Kemira Oy | Menetelmä alkalimetallifosfaatin valmistamiseksi |
| CN104071762B (zh) * | 2014-07-24 | 2015-10-28 | 武汉东晟捷能科技有限公司 | 一种磷酸二氢钾的制备方法 |
| CN112978698B (zh) * | 2021-02-22 | 2022-08-19 | 江苏恒世食品科技有限公司 | 一种适用多品种磷酸盐的二拖二低能耗生产系统和生产方法 |
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1972
- 1972-05-12 GB GB2242972A patent/GB1388145A/en not_active Expired
-
1974
- 1974-08-06 DE DE2437748A patent/DE2437748A1/de not_active Ceased
- 1974-08-07 IN IN1776/CAL/1974A patent/IN140287B/en unknown
- 1974-08-08 NL NL7410654A patent/NL7410654A/xx unknown
- 1974-08-09 DD DD180422A patent/DD113739A5/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1388145A (en) | 1975-03-26 |
| DE2437748A1 (de) | 1976-02-26 |
| NL7410654A (nl) | 1976-02-10 |
| IN140287B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-10-09 |