ES446621A1 - Procedimiento flexible integrado para la produccion de amo- niaco y urea. - Google Patents
Procedimiento flexible integrado para la produccion de amo- niaco y urea.Info
- Publication number
- ES446621A1 ES446621A1 ES446621A ES446621A ES446621A1 ES 446621 A1 ES446621 A1 ES 446621A1 ES 446621 A ES446621 A ES 446621A ES 446621 A ES446621 A ES 446621A ES 446621 A1 ES446621 A1 ES 446621A1
- Authority
- ES
- Spain
- Prior art keywords
- ammonia
- urea
- production
- integrated method
- flexible integrated
- 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
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
- C07C273/10—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
-
- 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
- C01C1/0458—Separation of NH3
-
- 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
-
- 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
- Y02P20/10—Process efficiency
-
- 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 |
|---|---|---|---|
| IT21778/75A IT1034674B (it) | 1975-03-28 | 1975-03-28 | Processo flessibile intergrato per la produzione di ammoniaca edurea |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES446621A1 true ES446621A1 (es) | 1977-06-01 |
Family
ID=11186718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES446621A Expired ES446621A1 (es) | 1975-03-28 | 1976-03-26 | Procedimiento flexible integrado para la produccion de amo- niaco y urea. |
Country Status (34)
| Country | Link |
|---|---|
| US (1) | US4320103A ( ) |
| JP (2) | JPS51118725A ( ) |
| AR (1) | AR208429A1 ( ) |
| BE (1) | BE840105A ( ) |
| BG (1) | BG28258A3 ( ) |
| BR (1) | BR7601880A ( ) |
| CA (1) | CA1120693A ( ) |
| CH (1) | CH620902A5 ( ) |
| CS (1) | CS238355B2 ( ) |
| DD (1) | DD123594A5 ( ) |
| DE (1) | DE2613102C2 ( ) |
| DK (1) | DK142361B ( ) |
| EG (1) | EG12091A ( ) |
| ES (1) | ES446621A1 ( ) |
| FR (1) | FR2305391A1 ( ) |
| GB (1) | GB1520561A ( ) |
| HU (1) | HU179298B ( ) |
| IE (1) | IE43359B1 ( ) |
| IL (1) | IL49300A ( ) |
| IN (1) | IN144386B ( ) |
| IT (1) | IT1034674B ( ) |
| LU (1) | LU74662A1 ( ) |
| MW (1) | MW976A1 ( ) |
| MY (1) | MY8100068A ( ) |
| NL (1) | NL169178C ( ) |
| NO (1) | NO150557C ( ) |
| PH (1) | PH13180A ( ) |
| PL (1) | PL106566B1 ( ) |
| PT (1) | PT64955B ( ) |
| SE (1) | SE423539B ( ) |
| TR (1) | TR18737A ( ) |
| YU (1) | YU40644B ( ) |
| ZA (1) | ZA761794B ( ) |
| ZM (1) | ZM3776A1 ( ) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1115610B (it) * | 1977-03-03 | 1986-02-03 | Snam Progetti | Procedimento integrato urea-ammoniaca |
| IT1094295B (it) * | 1978-04-05 | 1985-07-26 | Snam Progetti | Procedimento integrato ammoniaca-urea |
| US4869887A (en) * | 1987-10-30 | 1989-09-26 | Dijk Christiaan P Van | Integrated ammonia-urea process |
| US4988491A (en) * | 1989-04-11 | 1991-01-29 | Christiaan Van Dijk | Flexible integration of the production of ammonia and urea |
| EP0891968B1 (en) * | 1997-06-26 | 2003-06-04 | Urea Casale S.A. | Process for reducing the residual free ammonia emissions from an urea production plant |
| EP0905127B1 (en) * | 1997-09-20 | 2001-11-28 | Urea Casale S.A. | Process for combined production of ammonia and urea |
| EP1041038B1 (en) | 1999-03-31 | 2003-06-04 | Urea Casale S.A. | Method for the simultaneous modernization of a plant for ammonia production and a plant for urea production |
| US6511644B1 (en) * | 2000-08-28 | 2003-01-28 | The Chemithon Corporation | Method for removing contaminants in reactors |
| EP1188710A3 (en) * | 2000-09-15 | 2003-10-29 | Haldor Topsoe A/S | Process for the integrated preparation of ammonia and urea |
| RU2460569C1 (ru) * | 2011-02-10 | 2012-09-10 | Эдуард Владимирович Юрьев | Способ модернизации сепарационного узла газового (варианты) и сепаратор газовый (варианты) |
| US8987513B2 (en) | 2011-12-15 | 2015-03-24 | Mitsubishi Heavy Industries, Ltd. | Operation method of urea production plant including multiple systems |
| US9458024B2 (en) | 2012-06-27 | 2016-10-04 | Grannus Llc | Polygeneration production of power and fertilizer through emissions capture |
| WO2017096337A1 (en) | 2015-12-04 | 2017-06-08 | Grannus, Llc | Polygeneration production of hydrogen for use in various industrial processes |
| DE102015121756A1 (de) | 2015-12-14 | 2017-06-14 | Thyssenkrupp Ag | Verfahren zur Bereitstellung von Kohlendioxid für die Synthese von Harnstoff |
| DE102016203277A1 (de) | 2016-02-29 | 2017-08-31 | Thyssenkrupp Ag | Integrierte Synthese von Ammoniak und Harnstoff |
| DE102016122374A1 (de) | 2016-11-21 | 2018-05-24 | Thyssenkrupp Ag | Vollintegrierter Ammoniak-Harnstoff-Komplex |
| EP3366645A1 (en) | 2017-02-28 | 2018-08-29 | Casale Sa | Ammonia-urea integrated process and plant |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3303215A (en) * | 1962-03-09 | 1967-02-07 | Toyo Koatsu Ind Inc | Synthesis of urea |
| US3349126A (en) * | 1962-09-10 | 1967-10-24 | Pullman Inc | Integrated ammonia and urea process |
| US3310376A (en) * | 1963-09-09 | 1967-03-21 | Chemical Construction Corp | Process for combined production of ammonia and urea |
| JPS4830258B1 ( ) * | 1969-02-08 | 1973-09-18 | ||
| JPS496297B1 ( ) * | 1969-03-15 | 1974-02-13 | ||
| BE758646A (fr) * | 1969-11-15 | 1971-04-16 | Snam Progetti | Procede de traitement des gaz de synthese de l'ammoniac |
| US4013718A (en) * | 1970-09-03 | 1977-03-22 | Snam Progetti S.P.A. | Integrated process for the production of urea |
| IT1014987B (it) * | 1974-06-12 | 1977-04-30 | Snam Progetti | Procedimento integrato urea am moniaca |
-
1975
- 1975-03-28 IT IT21778/75A patent/IT1034674B/it active
-
1976
- 1976-01-01 AR AR262729A patent/AR208429A1/es active
- 1976-03-24 ZA ZA761794A patent/ZA761794B/xx unknown
- 1976-03-25 CH CH376076A patent/CH620902A5/it not_active IP Right Cessation
- 1976-03-25 DK DK132476AA patent/DK142361B/da not_active IP Right Cessation
- 1976-03-26 HU HU76SA2909A patent/HU179298B/hu unknown
- 1976-03-26 PT PT64955A patent/PT64955B/pt unknown
- 1976-03-26 YU YU799/76A patent/YU40644B/xx unknown
- 1976-03-26 DE DE2613102A patent/DE2613102C2/de not_active Expired
- 1976-03-26 TR TR18737A patent/TR18737A/xx unknown
- 1976-03-26 FR FR7608882A patent/FR2305391A1/fr active Granted
- 1976-03-26 BG BG7632716A patent/BG28258A3/xx unknown
- 1976-03-26 SE SE7603707A patent/SE423539B/xx not_active IP Right Cessation
- 1976-03-26 NO NO761071A patent/NO150557C/no unknown
- 1976-03-26 JP JP51032741A patent/JPS51118725A/ja active Pending
- 1976-03-26 CA CA000249107A patent/CA1120693A/en not_active Expired
- 1976-03-26 BR BR7601880A patent/BR7601880A/pt unknown
- 1976-03-26 IE IE647/76A patent/IE43359B1/en unknown
- 1976-03-26 BE BE165624A patent/BE840105A/xx not_active IP Right Cessation
- 1976-03-26 ES ES446621A patent/ES446621A1/es not_active Expired
- 1976-03-27 IN IN534/CAL/76A patent/IN144386B/en unknown
- 1976-03-27 PL PL1976188289A patent/PL106566B1/pl unknown
- 1976-03-28 IL IL49300A patent/IL49300A/xx unknown
- 1976-03-28 EG EG187/76A patent/EG12091A/xx active
- 1976-03-28 CS CS761975A patent/CS238355B2/cs unknown
- 1976-03-29 PH PH18270A patent/PH13180A/en unknown
- 1976-03-29 LU LU74662A patent/LU74662A1/xx unknown
- 1976-03-29 GB GB12622/76A patent/GB1520561A/en not_active Expired
- 1976-03-29 MW MW9/76A patent/MW976A1/xx unknown
- 1976-03-29 NL NLAANVRAGE7603280,A patent/NL169178C/xx not_active IP Right Cessation
- 1976-03-29 DD DD192098A patent/DD123594A5/xx unknown
- 1976-03-29 ZM ZM37/76A patent/ZM3776A1/xx unknown
-
1980
- 1980-09-04 US US06/184,175 patent/US4320103A/en not_active Expired - Lifetime
-
1981
- 1981-12-30 MY MY68/81A patent/MY8100068A/xx unknown
-
1984
- 1984-11-26 JP JP1984178278U patent/JPS60113340U/ja active Granted
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES446621A1 (es) | Procedimiento flexible integrado para la produccion de amo- niaco y urea. | |
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| ES471811A1 (es) | Procedimiento para la sintesis de amoniaco | |
| SE7714701L (sv) | Forfarande for framstellning av karbamid | |
| GB1470489A (en) | Process for producing urea | |
| GB1350490A (en) | Separation of ammonia from gas streams | |
| ES422910A1 (es) | Procedimiento para recuperar carbonato amonico sin reaccio-nar en la sintesis de urea. | |
| GB1247951A (en) | Process for preparing melamine from urea | |
| GB1341497A (en) | Process for the production of urea | |
| GB1348937A (en) | Processing of coke oven gas | |
| ES443998A1 (es) | Procedimiento para el tratamiento de vapor de agua generado al concentrar una solucion acuosa de urea. | |
| ES460035A1 (es) | Procedimiento para recuperar epsilon-caprolactama a partir de una mezcla de reaccion de epsilon-caprolactama/acido sul-furico. | |
| GB1506129A (en) | Formation of ammonium carbamate solution | |
| ATE7905T1 (de) | Verfahren zur harnstoffherstellung. | |
| GB1246660A (en) | Process for the preparation of urea in combination with the synthesis of ammonia | |
| GB1303477A ( ) | ||
| GB1327321A (en) | Process for urea synthesis | |
| FR2109900A5 (en) | Removal of inert gases - from ammonia synthesis gases by partly re-introducing ammonia into the circulated gas mixture | |
| KR790000392B1 (en) | Treatment of water vapor generated in concentrating an agueous urea solution | |
| GB1104710A (en) | Process for making ammonia and urea | |
| MX3177E (es) | Metodo para la produccion de urea y amoniaco | |
| GB885691A (en) | Urea synthesis using excess ammonia | |
| GB1260921A (en) | De-encrusting process | |
| GB740638A (en) | Improvements relating to the recovery of waste gases in the synthesis of urea from ammonia and carbon dioxide |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 19870219 |