BE607771A - - Google Patents
Info
- Publication number
- BE607771A BE607771A BE607771DA BE607771A BE 607771 A BE607771 A BE 607771A BE 607771D A BE607771D A BE 607771DA BE 607771 A BE607771 A BE 607771A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- C07C273/04—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 from carbon dioxide and ammonia
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
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 |
|---|---|---|---|
| NL255601 | 1960-09-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE607771A true BE607771A (de) | 1900-01-01 |
Family
ID=19752544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE607771D BE607771A (de) | 1960-09-05 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE607771A (de) |
| CH (1) | CH414591A (de) |
| DE (1) | DE1241436B (de) |
| ES (1) | ES270244A1 (de) |
| GB (1) | GB1001188A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3541146A (en) * | 1966-11-29 | 1970-11-17 | Inventa Ag | Process for the separation and recirculation of unreacted starting gases in the urea synthesis |
| US4003928A (en) | 1971-02-03 | 1977-01-18 | Stamicarbon N.V. | Process for the preparation of urea |
| CN105418168A (zh) * | 2015-12-27 | 2016-03-23 | 安徽淮化股份有限公司 | 一种降低uan尿素溶液水解速率的系统及其操作方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1081447B (de) * | 1957-07-24 | 1960-05-12 | Uhde Gmbh Friedrich | Verfahren und Vorrichtung zur kontinuierlichen Harnstoffherstellung |
-
0
- BE BE607771D patent/BE607771A/xx unknown
-
1961
- 1961-08-31 CH CH1012461A patent/CH414591A/de unknown
- 1961-09-01 DE DEST18278A patent/DE1241436B/de active Pending
- 1961-09-01 GB GB31583/61A patent/GB1001188A/en not_active Expired
- 1961-12-04 ES ES0270244A patent/ES270244A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH414591A (de) | 1966-06-15 |
| DE1241436B (de) | 1967-06-01 |
| GB1001188A (en) | 1965-08-11 |
| ES270244A1 (es) | 1962-02-16 |