EG21452A - Reactor for two-phase reactions in particular for synthesis of urea at high pressure and temperature - Google Patents
Reactor for two-phase reactions in particular for synthesis of urea at high pressure and temperatureInfo
- Publication number
- EG21452A EG21452A EG16195A EG16195A EG21452A EG 21452 A EG21452 A EG 21452A EG 16195 A EG16195 A EG 16195A EG 16195 A EG16195 A EG 16195A EG 21452 A EG21452 A EG 21452A
- Authority
- EG
- Egypt
- Prior art keywords
- urea
- reactor
- synthesis
- temperature
- high pressure
- Prior art date
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/16—Fractionating columns in which vapour bubbles through liquid
- B01D3/22—Fractionating columns in which vapour bubbles through liquid with horizontal sieve plates or grids; Construction of sieve plates or grids
-
- 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
- B01J10/002—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 in foam, aerosol or bubbles
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/006—Baffles
-
- 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
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00002—Chemical plants
- B01J2219/00018—Construction aspects
- B01J2219/00024—Revamping, retrofitting or modernisation of existing plants
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00761—Details of the reactor
- B01J2219/00763—Baffles
- B01J2219/00765—Baffles attached to the reactor wall
- B01J2219/00777—Baffles attached to the reactor wall horizontal
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/18—Details relating to the spatial orientation of the reactor
- B01J2219/185—Details relating to the spatial orientation of the reactor vertical
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/19—Details relating to the geometry of the reactor
- B01J2219/194—Details relating to the geometry of the reactor round
- B01J2219/1941—Details relating to the geometry of the reactor round circular or disk-shaped
- B01J2219/1943—Details relating to the geometry of the reactor round circular or disk-shaped cylindrical
-
- 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
- Y02P20/141—Feedstock
-
- 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
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH147194 | 1994-05-11 | ||
CH390494 | 1994-12-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
EG21452A true EG21452A (en) | 2001-10-31 |
Family
ID=25687749
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EG16195A EG21452A (en) | 1994-05-11 | 1995-02-26 | Reactor for two-phase reactions in particular for synthesis of urea at high pressure and temperature |
Country Status (15)
Country | Link |
---|---|
US (4) | US5888460A (fr) |
EP (1) | EP0787036B1 (fr) |
CN (1) | CN1173775C (fr) |
AU (1) | AU1757495A (fr) |
BR (1) | BR9507629A (fr) |
CA (1) | CA2141886E (fr) |
DE (2) | DE787036T1 (fr) |
EG (1) | EG21452A (fr) |
HR (1) | HRP950091A2 (fr) |
MY (1) | MY111823A (fr) |
RO (1) | RO118699B1 (fr) |
RU (1) | RU2142334C1 (fr) |
SA (1) | SA95150595B1 (fr) |
UA (1) | UA32448C2 (fr) |
WO (1) | WO1995031278A1 (fr) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2141886E (fr) * | 1994-05-11 | 1999-10-12 | Federico Zardi | Reacteur pour reactions biphasiques, notamment pour la synthese d'uree a hautes pression et temperature |
CA2146070C (fr) * | 1995-03-15 | 2002-01-29 | Kees Jonckers | Reacteur ameliore pour la synthese de l'uree |
US6029956A (en) * | 1998-02-06 | 2000-02-29 | Foster Wheeler Usa Corporation | Predominantly liquid filled vapor-liquid chemical reactor |
NL1008573C2 (nl) | 1998-03-12 | 1999-09-14 | Dsm Nv | Inrichting voor het uitvoeren van gas/vloeistof contact. |
US6451268B1 (en) * | 1999-04-16 | 2002-09-17 | Minerals Technologies Inc. | Method and apparatus for continuous gas liquid reactions |
JP4514901B2 (ja) * | 1999-06-03 | 2010-07-28 | 株式会社日本触媒 | (メタ)アクリル酸等の精製方法 |
CN1167486C (zh) | 1999-06-03 | 2004-09-22 | 株式会社日本触媒 | 用于含有易堵塞性物质的有机化合物的精制塔及精制法 |
EP1195194B1 (fr) * | 2000-10-09 | 2006-02-01 | Urea Casale S.A. | Appareil pour la décomposition de carbamate et pour entrainer de l'ammoniac et du dioxyde de carbone à partir de solutions d'urée |
EP1241161A1 (fr) | 2001-03-16 | 2002-09-18 | Urea Casale S.A. | Procédé de préparation d'urée |
EP1291078A3 (fr) * | 2001-09-10 | 2004-01-28 | Bayer Ag | Réacteur tubulair pour des nitrations adiabatiques |
FR2830775B1 (fr) * | 2001-10-12 | 2004-08-27 | Rhodia Polyamide Intermediates | Reacteur pour reaction d'oxydation d'un liquide avec un gaz |
JP3924150B2 (ja) * | 2001-10-26 | 2007-06-06 | 三菱重工業株式会社 | ガス燃焼処理方法およびその装置 |
DE102005050283A1 (de) * | 2005-10-20 | 2007-04-26 | Basf Ag | Verteilervorrichtung für ein Gas-Flüssigphasengemisch für Apparate |
DE102005050284A1 (de) * | 2005-10-20 | 2007-05-10 | Basf Ag | Verteilervorrichtung für ein Gas-Flüssigphasengemisch für Apparate |
US8584212B1 (en) | 2007-11-15 | 2013-11-12 | Salesforce.Com, Inc. | On-demand service security system and method for managing a risk of access as a condition of permitting access to the on-demand service |
US8875259B2 (en) | 2007-11-15 | 2014-10-28 | Salesforce.Com, Inc. | On-demand service security system and method for managing a risk of access as a condition of permitting access to the on-demand service |
FR2975921A1 (fr) * | 2011-05-30 | 2012-12-07 | Rhodia Poliamida E Especialidades Ltda | Reacteur chimique industriel pour la production en continu d'alkylate d'alkyle |
ITMI20111299A1 (it) | 2011-07-12 | 2013-01-13 | Saipem Spa | Piatto di reattore per la produzione di urea, e reattore e processo di produzione di urea |
EP2602245A1 (fr) | 2011-12-05 | 2013-06-12 | Urea Casale SA | Procédé de synthèse d'urée et agencement associé pour une section de réaction d'une installation de production d'urée |
RU2497567C1 (ru) * | 2012-06-06 | 2013-11-10 | ОТКРЫТОЕ АКЦИОНЕРНОЕ ОБЩЕСТВО "СИБУР Холдинг" | Газожидкостный реактор |
US9968895B1 (en) * | 2015-09-22 | 2018-05-15 | James Dartez | Submersible aerator |
US20240082808A1 (en) * | 2021-04-28 | 2024-03-14 | Stamicarbon B.V. | Chemical reactor with internal static mixers |
GB202215396D0 (en) * | 2022-10-18 | 2022-11-30 | Hadfield Clive | Improved Gas to Liquid Contact Apparatus |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2848493A (en) * | 1955-06-27 | 1958-08-19 | Allied Chem | Process for synthesis of urea |
CA932652A (en) * | 1968-10-26 | 1973-08-28 | B. Nazzer Don | Tower vapour feed system |
US3922147A (en) * | 1974-04-05 | 1975-11-25 | Lummus Co | Hydrolysis reactor |
US4051206A (en) * | 1976-05-10 | 1977-09-27 | Uop Inc. | Sieve-type fractionation trays |
US4341640A (en) * | 1976-09-27 | 1982-07-27 | Standard Oil Company | Urea hydrolysis |
SU1124992A1 (ru) * | 1977-12-26 | 1984-11-23 | Предприятие П/Я А-3605 | Массообменный аппарат |
NL8201652A (nl) * | 1982-04-21 | 1983-11-16 | Unie Van Kunstmestfab Bv | Werkwijze voor de bereiding van ureum. |
DE69117641T2 (de) * | 1990-10-05 | 1996-10-02 | Urea Casale Sa | Verfahren zur Herstellung von Harnstoff mit unterschiedlichen Leistungen sowie die Implementierung in existierenden Anlagen |
EP0487935A1 (fr) * | 1990-11-26 | 1992-06-03 | Urea Casale S.A. | Procédé et réacteurs à haut rendement pour la synthèse d'urée |
ATE159245T1 (de) * | 1991-01-15 | 1997-11-15 | Urea Casale Sa | Verfahren und vorrichtung zur verbesserung der ausbeute und herstellungspotential von harnstoffreaktoren |
US5223238A (en) * | 1992-01-16 | 1993-06-29 | The M. W. Kellogg Company | Method for treating ammonia and urea condensates |
CA2141886E (fr) * | 1994-05-11 | 1999-10-12 | Federico Zardi | Reacteur pour reactions biphasiques, notamment pour la synthese d'uree a hautes pression et temperature |
-
1995
- 1995-02-06 CA CA002141886A patent/CA2141886E/fr not_active Expired - Lifetime
- 1995-02-15 US US08/491,998 patent/US5888460A/en not_active Expired - Lifetime
- 1995-02-15 RU RU96123281A patent/RU2142334C1/ru active
- 1995-02-15 CN CNB951930117A patent/CN1173775C/zh not_active Expired - Lifetime
- 1995-02-15 AU AU17574/95A patent/AU1757495A/en not_active Abandoned
- 1995-02-15 DE DE0787036T patent/DE787036T1/de active Pending
- 1995-02-15 UA UA96124631A patent/UA32448C2/uk unknown
- 1995-02-15 DE DE69502627T patent/DE69502627T2/de not_active Expired - Lifetime
- 1995-02-15 BR BR9507629A patent/BR9507629A/pt not_active IP Right Cessation
- 1995-02-15 RO RO96-02117A patent/RO118699B1/ro unknown
- 1995-02-15 EP EP95910488A patent/EP0787036B1/fr not_active Expired - Lifetime
- 1995-02-15 WO PCT/EP1995/000554 patent/WO1995031278A1/fr active IP Right Grant
- 1995-02-17 MY MYPI95000399A patent/MY111823A/en unknown
- 1995-02-24 HR HR03904/96-6A patent/HRP950091A2/xx not_active Application Discontinuation
- 1995-02-26 EG EG16195A patent/EG21452A/xx active
- 1995-04-11 SA SA95150595A patent/SA95150595B1/ar unknown
-
1999
- 1999-01-05 US US09/226,909 patent/US6120740A/en not_active Expired - Lifetime
- 1999-01-05 US US09/226,913 patent/US6175040B1/en not_active Expired - Lifetime
-
2000
- 2000-11-27 US US09/722,029 patent/US6444180B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6175040B1 (en) | 2001-01-16 |
CN1147772A (zh) | 1997-04-16 |
HRP950091A2 (en) | 1996-12-31 |
CA2141886A1 (fr) | 1995-03-06 |
WO1995031278A1 (fr) | 1995-11-23 |
CA2141886C (fr) | 1997-01-28 |
DE787036T1 (de) | 1997-11-20 |
UA32448C2 (uk) | 2000-12-15 |
DE69502627D1 (de) | 1998-06-25 |
CA2141886E (fr) | 1999-10-12 |
US6120740A (en) | 2000-09-19 |
EP0787036B1 (fr) | 1998-05-20 |
BR9507629A (pt) | 1997-09-23 |
EP0787036A1 (fr) | 1997-08-06 |
MY111823A (en) | 2001-01-31 |
SA95150595B1 (ar) | 2006-08-23 |
US5888460A (en) | 1999-03-30 |
DE69502627T2 (de) | 1999-01-21 |
US6444180B1 (en) | 2002-09-03 |
RU2142334C1 (ru) | 1999-12-10 |
CN1173775C (zh) | 2004-11-03 |
AU1757495A (en) | 1995-12-05 |
RO118699B1 (ro) | 2003-09-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EG21452A (en) | Reactor for two-phase reactions in particular for synthesis of urea at high pressure and temperature | |
NO943084D0 (no) | Reaktor for katalytisk flerfasereaksjon og anvendelse av reaktoren ved en Fischer-Tropsch syntese | |
HUP9903753A3 (en) | Reactor and method for solid phase peptide synthesis | |
HK1007881A1 (en) | Sugar modified nucleosides and their use for synthesis of oligonucleotides | |
AU2943695A (en) | Bioarray chip reaction apparatus and its manufacture | |
MX9908136A (en) | Hot gas reactor and process for using same | |
ZA972932B (en) | A process for converting synthesis gas in the presence of a catalyst based on cobalt and titanium | |
HU9700078D0 (en) | Anti-helicobacter urea and thiourea derivatives of azolones | |
EP1056818A4 (fr) | Reacteur d'hydrocraquage et procede mettant en oeuvre des zones de reaction etagees | |
AU6792894A (en) | Fe1-xo-based catalyst for ammonia synthesis | |
DE69720294T2 (de) | Harnstoffsyntheseverfahren und Harnstoffsyneseanlage | |
ZA968025B (en) | Process for the conversion of synthesis gas in the presence of a catalyst comprising cobalt and additional elements. | |
PL307710A1 (en) | Method of obtaining rigid foamed materials containing urethane, urea and carbamylurea groups | |
EG20942A (en) | Process and reactor for heterogeneous exothermic synthesis of formaldehyle | |
PL346531A1 (en) | Method for carrying out gas-liquid reactions and corresponding flow reactor | |
ZA951268B (en) | Reactor for two-phase reactions in particular for synthesis of urea at high pressure and temperature | |
AU4015297A (en) | Process and reactor for carrying out an exothermic reaction | |
EP0335668A3 (en) | Method and catalyst for synthesis gas preparation | |
IL112675A0 (en) | Reactor for two-phase reactions, in particular for synthesis of urea at high pressure and temperature | |
ZA951641B (en) | Mixing assembly for gaseous flows at different temperatures in particular for heterogeneous exothermic synthesis reactors | |
EG22140A (en) | A catalyst for the synthesis of ammonia from hydrogen and nitrogen | |
DE3563311D1 (en) | Reactor and pressurized exothermal gas phase catalytic synthesis process | |
ZA938618B (en) | Reactor and process for highly exothermic of endothermic reactions | |
AU1203997A (en) | Catalytic reactor and process for exothermic gas phase reactions | |
AU8241287A (en) | Process and device for the temperature control of catalyst beds in ammonia synthesis plants |