IN140287B - - Google Patents
Info
- Publication number
- IN140287B IN140287B IN1776/CAL/1974A IN1776CA1974A IN140287B IN 140287 B IN140287 B IN 140287B IN 1776CA1974 A IN1776CA1974 A IN 1776CA1974A IN 140287 B IN140287 B IN 140287B
- Authority
- IN
- India
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)
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 (en) | 1972-05-12 | 1974-08-06 | PROCESS FOR THE PRODUCTION OF POTASSIUM PHOSPHATE OR - POLYPHOSPHATE |
| NL7410654A NL7410654A (en) | 1972-05-12 | 1974-08-08 | METHOD FOR THE PREPARATION OF ARTIFICIAL FERTILIZER. |
| DD180422A DD113739A5 (en) | 1972-05-12 | 1974-08-09 | |
| BE147694A BE818945A (en) | 1972-05-12 | 1974-08-16 | Potassium (poly)phosphate prodn. - from phosphoric acid and potassium chloride with air-sparging to remove hydrogen chloride |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN140287B true IN140287B (en) | 1976-10-09 |
Family
ID=27507551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN1776/CAL/1974A IN140287B (en) | 1972-05-12 | 1974-08-07 |
Country Status (5)
| Country | Link |
|---|---|
| DD (1) | DD113739A5 (en) |
| DE (1) | DE2437748A1 (en) |
| GB (1) | GB1388145A (en) |
| IN (1) | IN140287B (en) |
| NL (1) | NL7410654A (en) |
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 (en) * | 1990-04-06 | 1995-01-10 | Kemira Oy | Process for the preparation of alkali metal phosphate |
| CN104071762B (en) * | 2014-07-24 | 2015-10-28 | 武汉东晟捷能科技有限公司 | A kind of preparation method of potassium primary phosphate |
| CN112978698B (en) * | 2021-02-22 | 2022-08-19 | 江苏恒世食品科技有限公司 | Two-for-two low-energy-consumption production system and production method suitable for various phosphates |
-
1972
- 1972-05-12 GB GB2242972A patent/GB1388145A/en not_active Expired
-
1974
- 1974-08-06 DE DE2437748A patent/DE2437748A1/en not_active Ceased
- 1974-08-07 IN IN1776/CAL/1974A patent/IN140287B/en unknown
- 1974-08-08 NL NL7410654A patent/NL7410654A/en unknown
- 1974-08-09 DD DD180422A patent/DD113739A5/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DD113739A5 (en) | 1975-06-20 |
| NL7410654A (en) | 1976-02-10 |
| GB1388145A (en) | 1975-03-26 |
| DE2437748A1 (en) | 1976-02-26 |