ES469090A1 - Procedimiento para la produccion de urea a partir de anhi- drido carbonico y amoniaco puros. - Google Patents
Procedimiento para la produccion de urea a partir de anhi- drido carbonico y amoniaco puros.Info
- Publication number
- ES469090A1 ES469090A1 ES469090A ES469090A ES469090A1 ES 469090 A1 ES469090 A1 ES 469090A1 ES 469090 A ES469090 A ES 469090A ES 469090 A ES469090 A ES 469090A ES 469090 A1 ES469090 A1 ES 469090A1
- Authority
- ES
- Spain
- Prior art keywords
- urea
- carbon dioxide
- production
- reactor
- ammonia
- 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.)
- Expired
Links
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title abstract 2
- 239000004202 carbamide Substances 0.000 title abstract 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 5
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 3
- 239000006096 absorbing agent Substances 0.000 abstract 2
- 239000001569 carbon dioxide Substances 0.000 abstract 2
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 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)
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 |
|---|---|
| ES469090A1 true ES469090A1 (es) | 1978-11-16 |
Family
ID=11188506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES469090A Expired ES469090A1 (es) | 1977-03-31 | 1978-03-28 | Procedimiento para la produccion de urea a partir de anhi- drido carbonico y amoniaco puros. |
Country Status (20)
| Country | Link |
|---|---|
| JP (1) | JPS53149929A (es) |
| AR (1) | AR214002A1 (es) |
| AU (1) | AU519725B2 (es) |
| BE (1) | BE865585A (es) |
| BR (1) | BR7802007A (es) |
| CA (1) | CA1101884A (es) |
| CH (1) | CH632240A5 (es) |
| CS (1) | CS204026B2 (es) |
| DD (1) | DD134223A5 (es) |
| DE (1) | DE2813528C3 (es) |
| DK (1) | DK140378A (es) |
| ES (1) | ES469090A1 (es) |
| FR (1) | FR2385690A1 (es) |
| GB (1) | GB1586629A (es) |
| IE (1) | IE46700B1 (es) |
| IT (1) | IT1075371B (es) |
| LU (1) | LU79340A1 (es) |
| NL (1) | NL7803338A (es) |
| PL (1) | PL108056B1 (es) |
| SE (1) | SE7803685L (es) |
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 ES ES469090A patent/ES469090A1/es not_active Expired
- 1978-03-28 AR AR271575A patent/AR214002A1/es active
- 1978-03-29 PL PL1978205651A patent/PL108056B1/pl unknown
- 1978-03-29 NL NL7803338A patent/NL7803338A/xx not_active Application Discontinuation
- 1978-03-29 DE DE2813528A patent/DE2813528C3/de not_active Expired
- 1978-03-29 CH CH335878A patent/CH632240A5/it not_active IP Right Cessation
- 1978-03-30 FR FR7809361A patent/FR2385690A1/fr not_active Withdrawn
- 1978-03-30 CS CS782044A patent/CS204026B2/cs unknown
- 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
- 1978-03-31 BE BE186482A patent/BE865585A/xx not_active IP Right Cessation
- 1978-03-31 BR BR7802007A patent/BR7802007A/pt unknown
- 1978-03-31 JP JP3695778A patent/JPS53149929A/ja active Pending
- 1978-03-31 SE SE7803685A patent/SE7803685L/xx unknown
- 1978-03-31 DD DD78204529A patent/DD134223A5/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2385690A1 (fr) | 1978-10-27 |
| SE7803685L (sv) | 1978-10-01 |
| DE2813528C3 (de) | 1980-03-20 |
| PL205651A1 (pl) | 1978-12-04 |
| DE2813528B2 (de) | 1979-07-26 |
| IE46700B1 (en) | 1983-08-24 |
| AU3429178A (en) | 1979-09-27 |
| BR7802007A (pt) | 1979-04-03 |
| NL7803338A (nl) | 1978-10-03 |
| DK140378A (da) | 1978-10-01 |
| JPS53149929A (en) | 1978-12-27 |
| PL108056B1 (pl) | 1980-03-31 |
| CS204026B2 (en) | 1981-03-31 |
| IE780636L (en) | 1978-11-30 |
| DE2813528A1 (de) | 1978-10-12 |
| LU79340A1 (fr) | 1978-07-13 |
| IT1075371B (it) | 1985-04-22 |
| AR214002A1 (es) | 1979-04-11 |
| GB1586629A (en) | 1981-03-25 |
| DD134223A5 (de) | 1979-02-14 |
| CA1101884A (en) | 1981-05-26 |
| CH632240A5 (en) | 1982-09-30 |
| BE865585A (fr) | 1978-10-02 |
| AU519725B2 (en) | 1981-12-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES266395A1 (es) | Un procedimiento para la preparaciën de urea | |
| IE41544L (en) | Process for producing urea | |
| ES485979A1 (es) | Un procedimiento para separar co2 y sus mezclas con h2s de una mezcla gaseosa que los contiene | |
| CA947472A (en) | Process for recovering ammonia from a gaseous mixture containing nh3 and hcn | |
| ES422910A1 (es) | Procedimiento para recuperar carbonato amonico sin reaccio-nar en la sintesis de urea. | |
| ES406183A1 (es) | Procedimiento para preparar urea. | |
| ES418118A1 (es) | Procedimiento de sintesis de urea. | |
| ES8306103A1 (es) | "un procedimiento mejorado para la preparacion de urea". | |
| ES469090A1 (es) | Procedimiento para la produccion de urea a partir de anhi- drido carbonico y amoniaco puros. | |
| ES8301902A1 (es) | Procedimiento para la produccion de urea | |
| GB1512650A (en) | Production of pyridine and 3-methyl pyridine | |
| DE3567846D1 (en) | Process for preparing cyanamide | |
| GB1147734A (en) | Method for the preparation of urea | |
| JPS5422323A (en) | Preparation of urea for industrial uses | |
| GB1366187A (en) | Preparation of 2-pyrrolidinone | |
| UA19836A1 (uk) | Спосіб одержаhhя коhцеhтроваhого розчиhу hітрату амоhію | |
| GB1253724A (en) | Process for producing urea | |
| CA2040128A1 (en) | Catalysts for the production of methyl amines | |
| ES453775A1 (es) | Procedimiento para la preparacion de n,n'-bis-trimetilsili- lurea. | |
| ES427408A1 (es) | Un metodo de sintesis de 5-(beta-metilmercaptoetil)-hidan- toina. | |
| GB1526678A (en) | Urea reactor effluent solution recycle in urea synthesis | |
| GB1501038A (en) | Synthesis of urea | |
| ES429725A1 (es) | Un aparato de descomposicion de tubo y carcasa para descom-poner carbamato amonico en una solucion acuosa de urea. | |
| IE780448L (en) | Production of ammonium carbamate, ammonia and urea | |
| JPS54136598A (en) | Production of ammonia |