BE687899A - - Google Patents
Info
- Publication number
- BE687899A BE687899A BE687899DA BE687899A BE 687899 A BE687899 A BE 687899A BE 687899D A BE687899D A BE 687899DA BE 687899 A BE687899 A BE 687899A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B11/00—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes
- C05B11/02—Pretreatment
-
- 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
- C01B25/32—Phosphates of magnesium, calcium, strontium, or barium
- C01B25/328—Defluorination during or after the preparation
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B13/00—Fertilisers produced by pyrogenic processes from phosphatic materials
- C05B13/02—Fertilisers produced by pyrogenic processes from phosphatic materials from rock phosphates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US49338865A | 1965-10-06 | 1965-10-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE687899A true BE687899A (cs) | 1967-04-06 |
Family
ID=23960035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE687899D BE687899A (cs) | 1965-10-06 | 1966-10-06 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE687899A (cs) |
| DE (1) | DE1592668A1 (cs) |
| GB (1) | GB1164626A (cs) |
| NL (1) | NL6614103A (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114455559A (zh) * | 2022-01-18 | 2022-05-10 | 四川马边龙泰磷电有限责任公司 | 一种生产脱氟磷酸三钙的工艺方法及装置 |
-
1966
- 1966-09-30 GB GB4377466A patent/GB1164626A/en not_active Expired
- 1966-10-06 DE DE19661592668 patent/DE1592668A1/de active Pending
- 1966-10-06 NL NL6614103A patent/NL6614103A/xx unknown
- 1966-10-06 BE BE687899D patent/BE687899A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1164626A (en) | 1969-09-17 |
| DE1592668A1 (de) | 1971-01-21 |
| NL6614103A (cs) | 1967-04-07 |