AT284860B - Verfahren zur Herstellung von Harnstoff - Google Patents
Verfahren zur Herstellung von HarnstoffInfo
- Publication number
- AT284860B AT284860B AT521168A AT521168A AT284860B AT 284860 B AT284860 B AT 284860B AT 521168 A AT521168 A AT 521168A AT 521168 A AT521168 A AT 521168A AT 284860 B AT284860 B AT 284860B
- Authority
- AT
- Austria
- Prior art keywords
- urea
- production
- Prior art date
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
-
- 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)
- Electromagnets (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2385467 | 1967-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT284860B true AT284860B (de) | 1970-10-12 |
Family
ID=11210433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT521168A AT284860B (de) | 1967-12-14 | 1968-05-30 | Verfahren zur Herstellung von Harnstoff |
Country Status (14)
| Country | Link |
|---|---|
| AT (1) | AT284860B (de) |
| BE (1) | BE717020A (de) |
| CH (1) | CH490344A (de) |
| CS (1) | CS177010B2 (de) |
| DE (1) | DE1768600C3 (de) |
| DK (1) | DK122074B (de) |
| ES (1) | ES359052A1 (de) |
| FR (1) | FR1572656A (de) |
| GB (1) | GB1181039A (de) |
| IE (1) | IE32163B1 (de) |
| LU (1) | LU56302A1 (de) |
| NL (1) | NL144927C (de) |
| NO (1) | NO127498B (de) |
| YU (1) | YU34282B (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PH12569A (en) * | 1970-09-03 | 1979-06-20 | Snam Progetti | Process for producing urea |
| BE790015A (fr) * | 1971-10-19 | 1973-04-12 | Mavrovic Ivo | Synthese de l'uree avec conversion et recuperation de chaleur ameliorees |
| NL8101174A (nl) * | 1981-03-11 | 1982-10-01 | Unie Van Kunstmestfab Bv | Werkwijze voor de bereiding van ureum. |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR846559A (fr) * | 1938-01-06 | 1939-09-20 | Alais | Procédé de déshydratation de mélanges d'acide carbonique et d'ammoniaque |
| NL108928C (de) * | 1958-05-20 | |||
| US3053891A (en) * | 1959-05-05 | 1962-09-11 | Chemical Construction Corp | Process for production of urea |
| US3147304A (en) * | 1960-06-21 | 1964-09-01 | Chemical Construction Corp | Method for heat recovery in urea synthesis process |
| NL281221A (de) * | 1961-07-21 | |||
| FR1450899A (fr) * | 1964-10-16 | 1966-06-24 | Toyo Koatsu Ind Inc | Procédé de traitement d'un effluent de la synthèse de l'urée |
-
1968
- 1968-05-14 YU YU1130/68A patent/YU34282B/xx unknown
- 1968-05-14 NL NL6806787.A patent/NL144927C/xx not_active IP Right Cessation
- 1968-05-22 NO NO02007/68A patent/NO127498B/no unknown
- 1968-05-28 DK DK248668AA patent/DK122074B/da not_active IP Right Cessation
- 1968-05-30 AT AT521168A patent/AT284860B/de not_active IP Right Cessation
- 1968-06-01 DE DE1768600A patent/DE1768600C3/de not_active Expired
- 1968-06-11 GB GB27796/68A patent/GB1181039A/en not_active Expired
- 1968-06-18 FR FR1572656D patent/FR1572656A/fr not_active Expired
- 1968-06-20 LU LU56302D patent/LU56302A1/xx unknown
- 1968-06-21 BE BE717020D patent/BE717020A/xx not_active IP Right Cessation
- 1968-06-22 CH CH938168A patent/CH490344A/fr not_active IP Right Cessation
- 1968-06-27 IE IE768/68A patent/IE32163B1/xx unknown
- 1968-09-30 ES ES359052A patent/ES359052A1/es not_active Expired
- 1968-12-11 CS CS8429A patent/CS177010B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6806787A (de) | 1969-06-17 |
| LU56302A1 (de) | 1968-09-30 |
| IE32163B1 (en) | 1973-05-02 |
| DE1768600C3 (de) | 1984-02-02 |
| YU113068A (en) | 1978-10-31 |
| DK122074B (da) | 1972-01-17 |
| YU34282B (en) | 1979-04-30 |
| NO127498B (de) | 1973-07-02 |
| FR1572656A (de) | 1969-06-27 |
| IE32163L (en) | 1969-06-14 |
| CH490344A (fr) | 1970-05-15 |
| GB1181039A (en) | 1970-02-11 |
| NL144927B (nl) | 1975-02-17 |
| BE717020A (de) | 1968-12-23 |
| ES359052A1 (es) | 1970-05-16 |
| DE1768600A1 (de) | 1972-05-04 |
| CS177010B2 (de) | 1977-07-29 |
| NL144927C (nl) | 1980-10-15 |
| DE1768600B2 (de) | 1974-08-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |