CH527170A - Procédé de production d'urée - Google Patents
Procédé de production d'uréeInfo
- Publication number
- CH527170A CH527170A CH1504370A CH1504370A CH527170A CH 527170 A CH527170 A CH 527170A CH 1504370 A CH1504370 A CH 1504370A CH 1504370 A CH1504370 A CH 1504370A CH 527170 A CH527170 A CH 527170A
- Authority
- CH
- Switzerland
- Prior art keywords
- production process
- urea production
- urea
- production
- Prior art date
Links
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title 1
- 239000004202 carbamide Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2344069 | 1969-10-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH527170A true CH527170A (fr) | 1972-08-31 |
Family
ID=11207092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1504370A CH527170A (fr) | 1969-10-16 | 1970-10-12 | Procédé de production d'urée |
Country Status (22)
| Country | Link |
|---|---|
| JP (1) | JPS514971B1 (fr) |
| AT (1) | AT317909B (fr) |
| BE (1) | BE757274A (fr) |
| CH (1) | CH527170A (fr) |
| CS (2) | CS157688B2 (fr) |
| DE (2) | DE2065278C3 (fr) |
| DK (1) | DK135987B (fr) |
| ES (1) | ES385234A1 (fr) |
| FR (1) | FR2065166A5 (fr) |
| GB (1) | GB1272873A (fr) |
| HU (2) | HU165606B (fr) |
| IE (1) | IE35007B1 (fr) |
| LU (1) | LU61859A1 (fr) |
| NL (1) | NL7015201A (fr) |
| NO (1) | NO149545C (fr) |
| PH (1) | PH9964A (fr) |
| PL (1) | PL81118B1 (fr) |
| RO (1) | RO56794A (fr) |
| SE (2) | SE373837B (fr) |
| YU (1) | YU35114B (fr) |
| ZA (1) | ZA706778B (fr) |
| ZM (1) | ZM11270A1 (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE446978B (sv) * | 1977-05-05 | 1986-10-20 | Montedison Spa | Isobariskt dubbelatercirkulationsforfarande for syntetisering av urea under bildning av ammoniumkarbamat som mellanprodukt |
| JPS5517346A (en) * | 1978-07-24 | 1980-02-06 | Toyo Eng Corp | Synthetic method of urea |
| IT1141030B (it) * | 1980-08-29 | 1986-10-01 | Snam Progetti | Procedimento per la produzione di urea |
| JPS61109760A (ja) * | 1984-11-02 | 1986-05-28 | Toyo Eng Corp | 尿素製造法 |
-
0
- BE BE757274D patent/BE757274A/fr not_active IP Right Cessation
-
1970
- 1970-09-29 PL PL1970143534A patent/PL81118B1/pl unknown
- 1970-10-06 ZA ZA706778A patent/ZA706778B/xx unknown
- 1970-10-07 YU YU2472/70A patent/YU35114B/xx unknown
- 1970-10-08 FR FR7036330A patent/FR2065166A5/fr not_active Expired
- 1970-10-09 CS CS104073*1A patent/CS157688B2/cs unknown
- 1970-10-09 CS CS683870A patent/CS157687B2/cs unknown
- 1970-10-12 CH CH1504370A patent/CH527170A/fr not_active IP Right Cessation
- 1970-10-12 SE SE7013781A patent/SE373837B/xx unknown
- 1970-10-13 LU LU61859D patent/LU61859A1/xx unknown
- 1970-10-13 ZM ZM112/70A patent/ZM11270A1/xx unknown
- 1970-10-14 NO NO3878/70A patent/NO149545C/no unknown
- 1970-10-15 HU HUSA2138A patent/HU165606B/hu unknown
- 1970-10-15 HU HUSA2518A patent/HU166923B/hu unknown
- 1970-10-15 ES ES385234A patent/ES385234A1/es not_active Expired
- 1970-10-15 DK DK524270AA patent/DK135987B/da unknown
- 1970-10-16 DE DE2065278*A patent/DE2065278C3/de not_active Expired
- 1970-10-16 DE DE2050903A patent/DE2050903C3/de not_active Expired
- 1970-10-16 PH PH11874A patent/PH9964A/en unknown
- 1970-10-16 AT AT935970A patent/AT317909B/de not_active IP Right Cessation
- 1970-10-16 RO RO64717A patent/RO56794A/ro unknown
- 1970-10-16 IE IE1337/70A patent/IE35007B1/xx unknown
- 1970-10-16 JP JP45090612A patent/JPS514971B1/ja active Pending
- 1970-10-16 GB GB49366A patent/GB1272873A/en not_active Expired
- 1970-10-16 NL NL7015201A patent/NL7015201A/xx unknown
-
1973
- 1973-05-25 SE SE7307459A patent/SE401825B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZM11270A1 (en) | 1971-06-22 |
| YU247270A (en) | 1980-03-15 |
| IE35007B1 (en) | 1975-10-15 |
| DE2065278A1 (de) | 1973-01-18 |
| YU35114B (en) | 1980-09-25 |
| SE401825B (sv) | 1978-05-29 |
| FR2065166A5 (fr) | 1971-07-23 |
| SE373837B (fr) | 1975-02-17 |
| DE2065278C3 (de) | 1974-10-17 |
| NO149545B (no) | 1984-01-30 |
| NO149545C (no) | 1984-05-09 |
| NL7015201A (fr) | 1971-04-20 |
| PH9964A (en) | 1976-06-16 |
| AT317909B (de) | 1974-09-25 |
| DK135987C (fr) | 1977-12-27 |
| CS157687B2 (fr) | 1974-09-16 |
| ZA706778B (en) | 1971-07-28 |
| DE2065278B2 (de) | 1974-03-07 |
| RO56794A (fr) | 1974-07-01 |
| IE35007L (en) | 1971-04-16 |
| ES385234A1 (es) | 1973-09-01 |
| LU61859A1 (fr) | 1971-05-04 |
| DE2050903C3 (de) | 1974-01-10 |
| BE757274A (fr) | 1971-03-16 |
| GB1272873A (en) | 1972-05-03 |
| HU166923B (fr) | 1975-06-28 |
| PL81118B1 (fr) | 1975-08-30 |
| JPS514971B1 (fr) | 1976-02-16 |
| HU165606B (fr) | 1974-09-28 |
| DE2050903A1 (de) | 1971-04-29 |
| DK135987B (da) | 1977-07-25 |
| CS157688B2 (fr) | 1974-09-16 |
| DE2050903B2 (de) | 1973-06-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |