BE708667A - - Google Patents
Info
- Publication number
- BE708667A BE708667A BE708667DA BE708667A BE 708667 A BE708667 A BE 708667A BE 708667D A BE708667D A BE 708667DA BE 708667 A BE708667 A BE 708667A
- 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
- C05B11/04—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 using mineral acid
- C05B11/06—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 using mineral acid using nitric acid (nitrophosphates)
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/36—Nitrates
- C01F11/44—Concentrating; Crystallisating; Dehydrating; Preventing the absorption of moisture or caking
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Fertilizers (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR90229A FR1525081A (fr) | 1967-01-06 | 1967-01-06 | Procédé d'attaque nitrique des phosphates avec cristallisation et séparation de nitrate de calcium |
| FR131876A FR93675E (fr) | 1967-01-06 | 1967-12-12 | Procédé d'attaque nitrique des phosphates avec cristallisation et séparation de nitrate de calcium. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE708667A true BE708667A (fi) | 1968-05-02 |
Family
ID=26174485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE708667D BE708667A (fi) | 1967-01-06 | 1967-12-28 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5214239B1 (fi) |
| BE (1) | BE708667A (fi) |
| ES (1) | ES348987A1 (fi) |
| FR (2) | FR1525081A (fi) |
| GB (1) | GB1149310A (fi) |
| NL (1) | NL6800255A (fi) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8300816A (nl) * | 1983-03-07 | 1984-10-01 | Unie Van Kunstmestfab Bv | Werkwijze voor het door kristalliseren afscheiden van calciumnitraattetrahydraat. |
| JPS61109095U (fi) * | 1984-12-22 | 1986-07-10 | ||
| JPS642390U (fi) * | 1987-06-24 | 1989-01-09 | ||
| EP3434647B1 (en) | 2017-07-25 | 2021-09-08 | Borealis Agrolinz Melamine GmbH | A process for obtaining calcium nitrate crystals |
-
1967
- 1967-01-06 FR FR90229A patent/FR1525081A/fr not_active Expired
- 1967-12-12 FR FR131876A patent/FR93675E/fr not_active Expired
- 1967-12-28 BE BE708667D patent/BE708667A/xx not_active IP Right Cessation
- 1967-12-29 GB GB5918567A patent/GB1149310A/en not_active Expired
-
1968
- 1968-01-05 ES ES348987A patent/ES348987A1/es not_active Expired
- 1968-01-06 JP JP55768A patent/JPS5214239B1/ja active Pending
- 1968-01-08 NL NL6800255A patent/NL6800255A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1525081A (fr) | 1968-05-17 |
| JPS5214239B1 (fi) | 1977-04-20 |
| FR93675E (fr) | 1969-05-02 |
| ES348987A1 (es) | 1969-06-16 |
| GB1149310A (en) | 1969-04-23 |
| NL6800255A (fi) | 1968-07-08 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: HOUILLERES DU BASSIN DU NORD ET DU PAS-DE-CALAIS Effective date: 19871228 |