MX151584A - Procedimiento y aparato para el tratamiento de soluciones de urea provenientes de reactores de sintesis - Google Patents
Procedimiento y aparato para el tratamiento de soluciones de urea provenientes de reactores de sintesisInfo
- Publication number
- MX151584A MX151584A MX178606A MX17860679A MX151584A MX 151584 A MX151584 A MX 151584A MX 178606 A MX178606 A MX 178606A MX 17860679 A MX17860679 A MX 17860679A MX 151584 A MX151584 A MX 151584A
- Authority
- MX
- Mexico
- Prior art keywords
- procedure
- treatment
- urea solutions
- synthesis reactors
- reactors
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/24—Cylinder heads
- F02F1/42—Shape or arrangement of intake or exhaust channels in cylinder heads
- F02F1/4264—Shape or arrangement of intake or exhaust channels in cylinder heads of exhaust channels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J10/00—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
- B01J10/005—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor carried out at high temperatures in the presence of a molten material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/04—Pressure vessels, e.g. autoclaves
- B01J3/044—Pressure vessels, e.g. autoclaves in the form of a loop
-
- 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)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT26010/78A IT1174366B (it) | 1978-07-24 | 1978-07-24 | Decompositore di carbammato per produzione industriale di urea |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX151584A true MX151584A (es) | 1984-12-21 |
Family
ID=11218402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX178606A MX151584A (es) | 1978-07-24 | 1979-07-24 | Procedimiento y aparato para el tratamiento de soluciones de urea provenientes de reactores de sintesis |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US4269997A (es) |
| JP (1) | JPS60339B2 (es) |
| AT (1) | AT375916B (es) |
| CA (1) | CA1127663A (es) |
| DE (1) | DE2929998A1 (es) |
| ES (1) | ES482756A1 (es) |
| FR (1) | FR2434145A1 (es) |
| GB (2) | GB2028311B (es) |
| IN (1) | IN151776B (es) |
| IT (1) | IT1174366B (es) |
| MX (1) | MX151584A (es) |
| NL (1) | NL7905726A (es) |
| SU (1) | SU1085506A3 (es) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5746954A (en) * | 1980-09-05 | 1982-03-17 | Mitsui Toatsu Chem Inc | Synthesis of urea |
| NL8102391A (nl) * | 1981-05-15 | 1982-12-01 | Unie Van Kunstmestfab Bv | Werkwijze voor het winnen van waardevolle bestanddelen uit de afvalstromen verkregen bij de ureumbereiding. |
| IT1211125B (it) * | 1981-10-16 | 1989-09-29 | Ortu Francesco | Composti azotati. processo per la preparazione di |
| DE3364579D1 (en) * | 1982-06-03 | 1986-08-28 | Montedison Spa | Method for avoiding the corrosion of strippers in urea manufacturing plants |
| US4597946A (en) * | 1985-04-30 | 1986-07-01 | Uop Inc. | Vertical tube reactor with serial downward flow through a plurality of sets of particulate containing tubes |
| US4788108A (en) * | 1987-06-15 | 1988-11-29 | Ppg Industries, Inc. | Ultraviolet light curable compositions based on iminated unsaturated polyesters for application to porous substrates |
| CH679485A5 (es) * | 1989-12-29 | 1992-02-28 | Ammonia Casale Sa | |
| DE69722606T2 (de) * | 1997-06-26 | 2004-04-29 | Urea Casale S.A. | Verfahren zur Verminderung der Emissionen von freiem Restammoniak aus einer Ureumproduktionsanlage |
| EP3219703A1 (en) * | 2016-03-17 | 2017-09-20 | Casale SA | Combined apparatus for the synthesis of urea |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2345424A (en) * | 1942-04-28 | 1944-03-28 | Alfred G Pfeifer | Combination gauge |
| DE1042570B (de) * | 1953-10-23 | 1958-11-06 | Toyo Koatsu Ind Inc | Verfahren zur Wiedergewinnung und Wiederverwendung von nicht umgesetztem Ammoniak und Kohlendioxyd bei der mit ueber-schuessigem Ammoniak ausgefuehrten Harnstoffsynthese |
| NL101446C (es) * | 1960-04-08 | |||
| NL145541B (nl) * | 1964-02-17 | 1975-04-15 | Allied Chem | Werkwijze voor het ontleden van ammoniumcarbamaat. |
| ES309397A1 (es) * | 1964-02-17 | 1965-12-16 | Allied Chem | Metodo para descomponer carbamato de amonio y separar amoniaco y dioxido de carbono. |
| US3984469A (en) * | 1969-10-16 | 1976-10-05 | Snam Progetti S.P.A. | Process for the production of urea |
| US3779711A (en) * | 1971-07-19 | 1973-12-18 | V Gryaznov | Catalytic reactor designed for carrying out conjugate chemical reactions |
| NL172539C (nl) * | 1972-06-12 | 1983-09-16 | Unie Van Kunstmestfab Bv | Werkwijze voor de bereiding van ureum. |
| US4036878A (en) * | 1972-06-12 | 1977-07-19 | Unie Van Kunstmestfabrieken, B.V. | Process for preparing urea |
| NL172058C (nl) * | 1972-06-12 | 1983-07-01 | Unie Van Kunstmestfab Bv | Werkwijze voor de bereiding van ureum. |
| NL7404514A (es) * | 1973-04-09 | 1974-10-11 | ||
| JPS514971A (ja) * | 1974-06-10 | 1976-01-16 | Hitachi Ltd | Handotaisochihifukuyogarasu |
| FR2359083A1 (fr) * | 1976-07-23 | 1978-02-17 | Saint Gobain | Perfectionnement a la fabrication de verre plat |
| US4097544A (en) * | 1977-04-25 | 1978-06-27 | Standard Oil Company | System for steam-cracking hydrocarbons and transfer-line exchanger therefor |
| NL174548C (nl) * | 1977-05-05 | 1988-05-16 | Montedison Spa | Werkwijze voor het bereiden van ureum door reaktie van ammoniak en kooldioxyde. |
| US4230669A (en) * | 1978-07-17 | 1980-10-28 | Pullman Incorporated | Radial ammonia converter |
-
1978
- 1978-07-24 IT IT26010/78A patent/IT1174366B/it active
-
1979
- 1979-06-13 IN IN612/CAL/79A patent/IN151776B/en unknown
- 1979-07-11 FR FR7917991A patent/FR2434145A1/fr active Granted
- 1979-07-11 US US06/056,551 patent/US4269997A/en not_active Expired - Lifetime
- 1979-07-13 GB GB7924454A patent/GB2028311B/en not_active Expired
- 1979-07-19 CA CA332,195A patent/CA1127663A/en not_active Expired
- 1979-07-23 SU SU792789506A patent/SU1085506A3/ru active
- 1979-07-23 ES ES482756A patent/ES482756A1/es not_active Expired
- 1979-07-23 JP JP54092702A patent/JPS60339B2/ja not_active Expired
- 1979-07-23 AT AT0507479A patent/AT375916B/de not_active IP Right Cessation
- 1979-07-24 DE DE19792929998 patent/DE2929998A1/de not_active Ceased
- 1979-07-24 MX MX178606A patent/MX151584A/es unknown
- 1979-07-24 NL NL7905726A patent/NL7905726A/nl not_active Application Discontinuation
-
1980
- 1980-11-26 US US06/210,384 patent/US4308234A/en not_active Expired - Lifetime
-
1982
- 1982-03-09 GB GB08206854A patent/GB2109257B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2109257A (en) | 1983-06-02 |
| GB2028311B (en) | 1983-02-09 |
| GB2028311A (en) | 1980-03-05 |
| ES482756A1 (es) | 1980-04-16 |
| AT375916B (de) | 1984-09-25 |
| IT1174366B (it) | 1987-07-01 |
| US4269997A (en) | 1981-05-26 |
| CA1127663A (en) | 1982-07-13 |
| IN151776B (es) | 1983-07-30 |
| FR2434145B1 (es) | 1984-11-30 |
| ATA507479A (de) | 1984-02-15 |
| GB2109257B (en) | 1983-09-28 |
| IT7826010A0 (it) | 1978-07-24 |
| JPS60339B2 (ja) | 1985-01-07 |
| FR2434145A1 (fr) | 1980-03-21 |
| SU1085506A3 (ru) | 1984-04-07 |
| NL7905726A (nl) | 1980-01-28 |
| JPS5522674A (en) | 1980-02-18 |
| DE2929998A1 (de) | 1980-02-07 |
| US4308234A (en) | 1981-12-29 |
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