AT290546B - Verbessertes Verfahren zur Herstellung von granuliertem Harnstoff - Google Patents
Verbessertes Verfahren zur Herstellung von granuliertem HarnstoffInfo
- Publication number
- AT290546B AT290546B AT1268268A AT1268268A AT290546B AT 290546 B AT290546 B AT 290546B AT 1268268 A AT1268268 A AT 1268268A AT 1268268 A AT1268268 A AT 1268268A AT 290546 B AT290546 B AT 290546B
- Authority
- AT
- Austria
- Prior art keywords
- production
- improved process
- granulated urea
- granulated
- urea
- Prior art date
Links
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title 1
- 239000004202 carbamide Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C9/00—Fertilisers containing urea or urea compounds
- C05C9/02—Fertilisers containing urea or urea compounds containing urea-formaldehyde condensates
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR134582 | 1968-01-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT290546B true AT290546B (de) | 1971-06-11 |
Family
ID=8644030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT1268268A AT290546B (de) | 1968-01-02 | 1968-12-30 | Verbessertes Verfahren zur Herstellung von granuliertem Harnstoff |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3661985A (de) |
| AT (1) | AT290546B (de) |
| BE (1) | BE726401A (de) |
| DE (1) | DE1900128B2 (de) |
| FR (1) | FR1557853A (de) |
| GB (1) | GB1212661A (de) |
| NL (1) | NL6900016A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT397503B (de) * | 1992-03-18 | 1994-04-25 | Chemie Linz Gmbh | Mit einer melaminpulverschicht versehenes harnstoffgranulat |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3013616C2 (de) * | 1979-05-11 | 1984-08-02 | VEB Stickstoffwerk Piesteritz, DDR 4602 Wittenberg-Lutherstadt-Piesteritz | Verfahren zur Behandlung von Harnstoff sowie ammonium- und nitrathaltigen Düngemitteln |
| US4304588A (en) * | 1980-05-05 | 1981-12-08 | Moore Jr William P | Foliar feed compositions |
-
1968
- 1968-01-02 FR FR134582A patent/FR1557853A/fr not_active Expired
- 1968-12-30 AT AT1268268A patent/AT290546B/de not_active IP Right Cessation
-
1969
- 1969-01-01 GB GB057/69A patent/GB1212661A/en not_active Expired
- 1969-01-02 NL NL6900016A patent/NL6900016A/xx unknown
- 1969-01-02 US US788643A patent/US3661985A/en not_active Expired - Lifetime
- 1969-01-02 BE BE726401D patent/BE726401A/xx unknown
- 1969-01-02 DE DE19691900128 patent/DE1900128B2/de not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT397503B (de) * | 1992-03-18 | 1994-04-25 | Chemie Linz Gmbh | Mit einer melaminpulverschicht versehenes harnstoffgranulat |
Also Published As
| Publication number | Publication date |
|---|---|
| NL6900016A (de) | 1969-07-04 |
| DE1900128A1 (de) | 1969-07-31 |
| GB1212661A (en) | 1970-11-18 |
| DE1900128B2 (de) | 1976-12-02 |
| BE726401A (de) | 1969-06-16 |
| US3661985A (en) | 1972-05-09 |
| FR1557853A (de) | 1969-02-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |