BE704503A - - Google Patents
Info
- Publication number
- BE704503A BE704503A BE704503DA BE704503A BE 704503 A BE704503 A BE 704503A BE 704503D A BE704503D A BE 704503DA BE 704503 A BE704503 A BE 704503A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C9/00—Fertilisers containing urea or urea compounds
- C05C9/005—Post-treatment
-
- 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
- C07C273/14—Separation; Purification; Stabilisation; Use of additives
- C07C273/16—Separation; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6613811A NL6613811A (xx) | 1966-09-30 | 1966-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE704503A true BE704503A (xx) | 1968-03-29 |
Family
ID=19797808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE704503D BE704503A (xx) | 1966-09-30 | 1967-09-29 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE704503A (xx) |
| DE (1) | DE1668700A1 (xx) |
| DK (1) | DK117558B (xx) |
| ES (1) | ES345631A1 (xx) |
| GB (1) | GB1141419A (xx) |
| NL (1) | NL6613811A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4015503A1 (en) * | 2020-12-16 | 2022-06-22 | Casale Sa | Process for producing urea and biuret |
-
1966
- 1966-09-30 NL NL6613811A patent/NL6613811A/xx unknown
-
1967
- 1967-09-27 GB GB4403467A patent/GB1141419A/en not_active Expired
- 1967-09-28 DE DE19671668700 patent/DE1668700A1/de active Pending
- 1967-09-29 DK DK487467A patent/DK117558B/da unknown
- 1967-09-29 BE BE704503D patent/BE704503A/xx unknown
- 1967-09-30 ES ES345631A patent/ES345631A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1668700A1 (de) | 1971-09-02 |
| NL6613811A (xx) | 1968-04-01 |
| GB1141419A (en) | 1969-01-29 |
| ES345631A1 (es) | 1968-11-16 |
| DK117558B (da) | 1970-05-11 |