CH433244A - Verfahren zur Herstellung von Harnstoff - Google Patents
Verfahren zur Herstellung von HarnstoffInfo
- Publication number
- CH433244A CH433244A CH356462A CH356462A CH433244A CH 433244 A CH433244 A CH 433244A CH 356462 A CH356462 A CH 356462A CH 356462 A CH356462 A CH 356462A CH 433244 A CH433244 A CH 433244A
- Authority
- CH
- Switzerland
- Prior art keywords
- urea
- production
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C9/00—Fertilisers containing urea or urea compounds
-
- 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
-
- 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 |
|---|---|---|---|
| IT560961 | 1961-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH433244A true CH433244A (de) | 1967-04-15 |
Family
ID=11120339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH356462A CH433244A (de) | 1961-03-29 | 1962-03-24 | Verfahren zur Herstellung von Harnstoff |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE615692A (fr) |
| CH (1) | CH433244A (fr) |
| DE (1) | DE1468207B2 (fr) |
| ES (1) | ES275925A1 (fr) |
| GB (1) | GB987500A (fr) |
| NL (1) | NL276149A (fr) |
| SE (1) | SE333727B (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2344125C2 (ru) * | 2004-02-20 | 2009-01-20 | Уреа Касале С.А. | Способ и установка для совместного получения мочевины и меламина |
| EA019704B1 (ru) * | 2005-05-13 | 2014-05-30 | Стамикарбон Б.В. | Способ концентрирования потока водного карбамата аммония |
| EP1918274A1 (fr) * | 2006-11-04 | 2008-05-07 | Urea Casale S.A. | Procédé de préparation integrée de l'urée et de la mélamine |
-
0
- BE BE615692D patent/BE615692A/xx unknown
- NL NL276149D patent/NL276149A/xx unknown
-
1962
- 1962-03-07 GB GB8793/62A patent/GB987500A/en not_active Expired
- 1962-03-24 DE DE19621468207 patent/DE1468207B2/de active Pending
- 1962-03-24 CH CH356462A patent/CH433244A/de unknown
- 1962-03-28 ES ES275925A patent/ES275925A1/es not_active Expired
- 1962-03-28 SE SE03451/62A patent/SE333727B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1468207A1 (de) | 1968-11-28 |
| BE615692A (fr) | 1900-01-01 |
| DE1468207B2 (de) | 1973-06-28 |
| ES275925A1 (es) | 1962-09-16 |
| GB987500A (en) | 1965-03-31 |
| NL276149A (fr) | 1900-01-01 |
| SE333727B (fr) | 1971-03-29 |
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