BE786320A - Procede de preparation de solutions de nitrate de calcium et d'acide phosphorique exemptes de particules solides en suspension - Google Patents
Procede de preparation de solutions de nitrate de calcium et d'acide phosphorique exemptes de particules solides en suspensionInfo
- Publication number
- BE786320A BE786320A BE786320DA BE786320A BE 786320 A BE786320 A BE 786320A BE 786320D A BE786320D A BE 786320DA BE 786320 A BE786320 A BE 786320A
- Authority
- BE
- Belgium
- Prior art keywords
- suspension
- phosphoric acid
- solid particles
- calcium nitrate
- acid free
- Prior art date
Links
Classifications
-
- 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
- C01B25/18—Phosphoric acid
- C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT7221460A IT949906B (it) | 1972-03-04 | 1972-03-04 | Procedimento per la preparazione di soluzioni di nitrato di calcio ed acido fosforico prive di parti celle solide in sospensione |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE786320A true BE786320A (fr) | 1973-01-15 |
Family
ID=11182117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE786320D BE786320A (fr) | 1972-03-04 | Procede de preparation de solutions de nitrate de calcium et d'acide phosphorique exemptes de particules solides en suspension |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3829389A (de) |
| JP (1) | JPS48103494A (de) |
| BE (1) | BE786320A (de) |
| DE (1) | DE2234147A1 (de) |
| ES (1) | ES404812A1 (de) |
| FR (1) | FR2174813B1 (de) |
| GB (1) | GB1394586A (de) |
| IT (1) | IT949906B (de) |
| NL (1) | NL7209589A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9187327B2 (en) | 2011-01-04 | 2015-11-17 | Nalco Company | Phosphoric acid production gypsum filtration flocculant pre-dilution (make down) with post-filtration phosphoric acid |
| CN114605138A (zh) * | 2022-03-01 | 2022-06-10 | 郑州大学 | 一种用于生产钙镁磷肥的粉状磷矿成型方法 |
-
0
- BE BE786320D patent/BE786320A/xx unknown
-
1972
- 1972-03-04 IT IT7221460A patent/IT949906B/it active
- 1972-07-11 NL NL7209589A patent/NL7209589A/xx unknown
- 1972-07-12 DE DE2234147A patent/DE2234147A1/de active Pending
- 1972-07-12 FR FR7225207A patent/FR2174813B1/fr not_active Expired
- 1972-07-12 US US00271132A patent/US3829389A/en not_active Expired - Lifetime
- 1972-07-13 ES ES404812A patent/ES404812A1/es not_active Expired
- 1972-07-14 GB GB3319772A patent/GB1394586A/en not_active Expired
- 1972-07-15 JP JP47071215A patent/JPS48103494A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1394586A (en) | 1975-05-21 |
| ES404812A1 (es) | 1975-06-16 |
| FR2174813A1 (de) | 1973-10-19 |
| NL7209589A (de) | 1973-09-10 |
| US3829389A (en) | 1974-08-13 |
| FR2174813B1 (de) | 1974-12-27 |
| DE2234147A1 (de) | 1973-09-13 |
| JPS48103494A (de) | 1973-12-25 |
| IT949906B (it) | 1973-06-11 |
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