BE728667A - - Google Patents
Info
- Publication number
- BE728667A BE728667A BE728667DA BE728667A BE 728667 A BE728667 A BE 728667A BE 728667D A BE728667D A BE 728667DA BE 728667 A BE728667 A BE 728667A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium 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
- C01B25/28—Ammonium phosphates
-
- 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
- C01B25/40—Polyphosphates
- C01B25/405—Polyphosphates of ammonium
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70687168A | 1968-02-20 | 1968-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE728667A true BE728667A (fr) | 1969-08-01 |
Family
ID=24839411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE728667D BE728667A (fr) | 1968-02-20 | 1969-02-19 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE728667A (fr) |
| FR (1) | FR1597925A (fr) |
| GB (1) | GB1218997A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113479859B (zh) * | 2021-06-11 | 2022-06-21 | 湖北宜化肥业有限公司 | 一种用杂质含量高的磷矿生产磷酸二铵的方法 |
-
1968
- 1968-11-20 GB GB5509468A patent/GB1218997A/en not_active Expired
- 1968-12-18 FR FR1597925D patent/FR1597925A/fr not_active Expired
-
1969
- 1969-02-19 BE BE728667D patent/BE728667A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1597925A (fr) | 1970-06-29 |
| GB1218997A (en) | 1971-01-13 |