JPS53149929A - Process for preparing urea - Google Patents
Process for preparing ureaInfo
- Publication number
- JPS53149929A JPS53149929A JP3695778A JP3695778A JPS53149929A JP S53149929 A JPS53149929 A JP S53149929A JP 3695778 A JP3695778 A JP 3695778A JP 3695778 A JP3695778 A JP 3695778A JP S53149929 A JPS53149929 A JP S53149929A
- Authority
- JP
- Japan
- Prior art keywords
- preparing urea
- urea
- preparing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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
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 |
|---|---|---|---|
| IT21904/77A IT1075371B (it) | 1977-03-31 | 1977-03-31 | Processo per la produzione di urea partendo da co2 e nh3 pure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS53149929A true JPS53149929A (en) | 1978-12-27 |
Family
ID=11188506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3695778A Pending JPS53149929A (en) | 1977-03-31 | 1978-03-31 | Process for preparing urea |
Country Status (20)
| Country | Link |
|---|---|
| JP (1) | JPS53149929A (pt) |
| AR (1) | AR214002A1 (pt) |
| AU (1) | AU519725B2 (pt) |
| BE (1) | BE865585A (pt) |
| BR (1) | BR7802007A (pt) |
| CA (1) | CA1101884A (pt) |
| CH (1) | CH632240A5 (pt) |
| CS (1) | CS204026B2 (pt) |
| DD (1) | DD134223A5 (pt) |
| DE (1) | DE2813528C3 (pt) |
| DK (1) | DK140378A (pt) |
| ES (1) | ES469090A1 (pt) |
| FR (1) | FR2385690A1 (pt) |
| GB (1) | GB1586629A (pt) |
| IE (1) | IE46700B1 (pt) |
| IT (1) | IT1075371B (pt) |
| LU (1) | LU79340A1 (pt) |
| NL (1) | NL7803338A (pt) |
| PL (1) | PL108056B1 (pt) |
| SE (1) | SE7803685L (pt) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE790015A (fr) * | 1971-10-19 | 1973-04-12 | Mavrovic Ivo | Synthese de l'uree avec conversion et recuperation de chaleur ameliorees |
-
1977
- 1977-03-31 IT IT21904/77A patent/IT1075371B/it active
-
1978
- 1978-03-20 AU AU34291/78A patent/AU519725B2/en not_active Expired
- 1978-03-21 GB GB11243/78A patent/GB1586629A/en not_active Expired
- 1978-03-22 CA CA299,501A patent/CA1101884A/en not_active Expired
- 1978-03-28 AR AR271575A patent/AR214002A1/es active
- 1978-03-28 ES ES469090A patent/ES469090A1/es not_active Expired
- 1978-03-29 PL PL1978205651A patent/PL108056B1/pl unknown
- 1978-03-29 CH CH335878A patent/CH632240A5/it not_active IP Right Cessation
- 1978-03-29 NL NL7803338A patent/NL7803338A/xx not_active Application Discontinuation
- 1978-03-29 DE DE2813528A patent/DE2813528C3/de not_active Expired
- 1978-03-30 DK DK140378A patent/DK140378A/da unknown
- 1978-03-30 LU LU79340A patent/LU79340A1/xx unknown
- 1978-03-30 IE IE636/78A patent/IE46700B1/en unknown
- 1978-03-30 FR FR7809361A patent/FR2385690A1/fr not_active Withdrawn
- 1978-03-30 CS CS782044A patent/CS204026B2/cs unknown
- 1978-03-31 DD DD78204529A patent/DD134223A5/xx unknown
- 1978-03-31 JP JP3695778A patent/JPS53149929A/ja active Pending
- 1978-03-31 BE BE186482A patent/BE865585A/xx not_active IP Right Cessation
- 1978-03-31 BR BR7802007A patent/BR7802007A/pt unknown
- 1978-03-31 SE SE7803685A patent/SE7803685L/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA1101884A (en) | 1981-05-26 |
| IE46700B1 (en) | 1983-08-24 |
| PL108056B1 (pl) | 1980-03-31 |
| IT1075371B (it) | 1985-04-22 |
| PL205651A1 (pl) | 1978-12-04 |
| FR2385690A1 (fr) | 1978-10-27 |
| AU3429178A (en) | 1979-09-27 |
| LU79340A1 (fr) | 1978-07-13 |
| AU519725B2 (en) | 1981-12-17 |
| DE2813528B2 (de) | 1979-07-26 |
| SE7803685L (sv) | 1978-10-01 |
| NL7803338A (nl) | 1978-10-03 |
| CH632240A5 (en) | 1982-09-30 |
| DE2813528C3 (de) | 1980-03-20 |
| GB1586629A (en) | 1981-03-25 |
| DE2813528A1 (de) | 1978-10-12 |
| ES469090A1 (es) | 1978-11-16 |
| BE865585A (fr) | 1978-10-02 |
| DK140378A (da) | 1978-10-01 |
| AR214002A1 (es) | 1979-04-11 |
| BR7802007A (pt) | 1979-04-03 |
| CS204026B2 (en) | 1981-03-31 |
| IE780636L (en) | 1978-11-30 |
| DD134223A5 (de) | 1979-02-14 |
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