FR2373502A1 - Procede pour la comminution et l'activation de sels de calcium destine a etre utilises comme engrais - Google Patents
Procede pour la comminution et l'activation de sels de calcium destine a etre utilises comme engraisInfo
- Publication number
- FR2373502A1 FR2373502A1 FR7736250A FR7736250A FR2373502A1 FR 2373502 A1 FR2373502 A1 FR 2373502A1 FR 7736250 A FR7736250 A FR 7736250A FR 7736250 A FR7736250 A FR 7736250A FR 2373502 A1 FR2373502 A1 FR 2373502A1
- Authority
- FR
- France
- Prior art keywords
- comminution
- activation
- calcium salts
- fertilizer
- threshing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000004913 activation Effects 0.000 title abstract 2
- 159000000007 calcium salts Chemical class 0.000 title abstract 2
- 239000003337 fertilizer Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract 2
- 229910019142 PO4 Inorganic materials 0.000 abstract 1
- 229910000019 calcium carbonate Inorganic materials 0.000 abstract 1
- 239000001506 calcium phosphate Substances 0.000 abstract 1
- 235000011010 calcium phosphates Nutrition 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B3/00—Fertilisers based essentially on di-calcium phosphate
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT906076A AT352763B (de) | 1976-12-07 | 1976-12-07 | Verfahren zur zerkleinerung und aktivierung von als duengemittel zu verwendenden kalziumsalzen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2373502A1 true FR2373502A1 (fr) | 1978-07-07 |
| FR2373502B1 FR2373502B1 (enrdf_load_stackoverflow) | 1982-02-19 |
Family
ID=3610858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7736250A Granted FR2373502A1 (fr) | 1976-12-07 | 1977-12-01 | Procede pour la comminution et l'activation de sels de calcium destine a etre utilises comme engrais |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT352763B (enrdf_load_stackoverflow) |
| DE (1) | DE2753150C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2373502A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1551877A (enrdf_load_stackoverflow) |
| IT (1) | IT1089121B (enrdf_load_stackoverflow) |
| YU (1) | YU286677A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111690413A (zh) * | 2020-06-12 | 2020-09-22 | 江西普瑞丰生态科技有限公司 | 一种土壤调理剂生产用牡蛎壳粉制备方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE517360A (enrdf_load_stackoverflow) * | ||||
| FR903756A (fr) * | 1943-11-25 | 1945-10-15 | Procédé de fabrication d'un amendement calcaire composé actif | |
| GB822683A (en) * | 1956-11-29 | 1959-10-28 | Franz Waldgraf | Process for the treatment of poultry manure |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD107195A3 (enrdf_load_stackoverflow) * | 1970-05-21 | 1974-07-20 | ||
| DE2341237B2 (de) * | 1973-08-16 | 1975-07-17 | Fried. Krupp Gmbh, 4300 Essen | Verfahren und Vorrichtung zur Extraktion von Wertstoffen aus sulfidischen Mineralien |
-
1976
- 1976-12-07 AT AT906076A patent/AT352763B/de not_active IP Right Cessation
-
1977
- 1977-11-29 DE DE19772753150 patent/DE2753150C2/de not_active Expired
- 1977-12-01 FR FR7736250A patent/FR2373502A1/fr active Granted
- 1977-12-02 GB GB5042077A patent/GB1551877A/en not_active Expired
- 1977-12-05 YU YU286677A patent/YU286677A/xx unknown
- 1977-12-06 IT IT3047577A patent/IT1089121B/it active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE517360A (enrdf_load_stackoverflow) * | ||||
| FR903756A (fr) * | 1943-11-25 | 1945-10-15 | Procédé de fabrication d'un amendement calcaire composé actif | |
| GB822683A (en) * | 1956-11-29 | 1959-10-28 | Franz Waldgraf | Process for the treatment of poultry manure |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2753150C2 (de) | 1983-04-21 |
| GB1551877A (en) | 1979-09-05 |
| YU286677A (en) | 1983-01-21 |
| ATA906076A (de) | 1979-03-15 |
| FR2373502B1 (enrdf_load_stackoverflow) | 1982-02-19 |
| DE2753150A1 (de) | 1978-06-08 |
| AT352763B (de) | 1979-10-10 |
| IT1089121B (it) | 1985-06-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |