CH530380A - Verfahren zur Herstellung von Harnstoff in Kombination mit der Synthese von Ammoniak - Google Patents
Verfahren zur Herstellung von Harnstoff in Kombination mit der Synthese von AmmoniakInfo
- Publication number
- CH530380A CH530380A CH390269A CH390269A CH530380A CH 530380 A CH530380 A CH 530380A CH 390269 A CH390269 A CH 390269A CH 390269 A CH390269 A CH 390269A CH 530380 A CH530380 A CH 530380A
- Authority
- CH
- Switzerland
- Prior art keywords
- urea
- ammonia
- synthesis
- production
- combination
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/04—Preparation of ammonia by synthesis in the gas phase
- C01C1/0405—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst
- C01C1/0488—Processes integrated with preparations of other compounds, e.g. methanol, urea or with processes for power generation
-
- 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
- C07C273/10—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 combined with the synthesis of 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
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6803776.A NL156391B (nl) | 1968-03-16 | 1968-03-16 | Werkwijze voor de bereiding van ureum in combinatie met de synthese van ammoniak. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH530380A true CH530380A (de) | 1972-11-15 |
Family
ID=19803057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH390269A CH530380A (de) | 1968-03-16 | 1969-03-14 | Verfahren zur Herstellung von Harnstoff in Kombination mit der Synthese von Ammoniak |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT288418B (xx) |
| BE (1) | BE729863A (xx) |
| CH (1) | CH530380A (xx) |
| DE (1) | DE1913122B2 (xx) |
| FR (1) | FR2004056A1 (xx) |
| GB (1) | GB1207924A (xx) |
| NL (1) | NL156391B (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61109760A (ja) * | 1984-11-02 | 1986-05-28 | Toyo Eng Corp | 尿素製造法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3303215A (en) * | 1962-03-09 | 1967-02-07 | Toyo Koatsu Ind Inc | Synthesis of urea |
| FR1489778A (fr) * | 1962-09-10 | 1967-07-28 | Pullman Inc | Procédé de fabrication de l'ammoniac et de l'urée |
| FR1409027A (fr) * | 1963-09-09 | 1965-08-20 | Chemical Construction Corproat | Procédé de préparation simultanée de l'ammoniac et de l'urée |
-
1968
- 1968-03-16 NL NL6803776.A patent/NL156391B/xx not_active IP Right Cessation
-
1969
- 1969-03-13 GB GB03347/69A patent/GB1207924A/en not_active Expired
- 1969-03-14 FR FR6907251A patent/FR2004056A1/fr not_active Withdrawn
- 1969-03-14 AT AT252969A patent/AT288418B/de not_active IP Right Cessation
- 1969-03-14 CH CH390269A patent/CH530380A/de not_active IP Right Cessation
- 1969-03-14 BE BE729863D patent/BE729863A/xx not_active IP Right Cessation
- 1969-03-14 DE DE1913122A patent/DE1913122B2/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE1913122B2 (de) | 1978-05-03 |
| FR2004056A1 (xx) | 1969-11-21 |
| DE1913122A1 (de) | 1969-10-02 |
| NL6803776A (xx) | 1969-09-18 |
| GB1207924A (en) | 1970-10-07 |
| AT288418B (de) | 1971-03-10 |
| NL156391B (nl) | 1978-04-17 |
| BE729863A (xx) | 1969-09-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |