ATE500887T1 - Karbamatkondensationsverfahren - Google Patents

Karbamatkondensationsverfahren

Info

Publication number
ATE500887T1
ATE500887T1 AT03021279T AT03021279T ATE500887T1 AT E500887 T1 ATE500887 T1 AT E500887T1 AT 03021279 T AT03021279 T AT 03021279T AT 03021279 T AT03021279 T AT 03021279T AT E500887 T1 ATE500887 T1 AT E500887T1
Authority
AT
Austria
Prior art keywords
condensation
carbamat
condensation process
tubes
image
Prior art date
Application number
AT03021279T
Other languages
English (en)
Inventor
Lorenzo Pennino
Original Assignee
Urea Casale Sa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Urea Casale Sa filed Critical Urea Casale Sa
Application granted granted Critical
Publication of ATE500887T1 publication Critical patent/ATE500887T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/026—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits
    • F28F9/027—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits in the form of distribution pipes
    • F28F9/0275—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits in the form of distribution pipes with multiple branch pipes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0003—Condensation of vapours; Recovering volatile solvents by condensation by using heat-exchange surfaces for indirect contact between gases or vapours and the cooling medium
    • B01D5/0012—Vertical tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0078—Condensation of vapours; Recovering volatile solvents by condensation characterised by auxiliary systems or arrangements
    • B01D5/0081—Feeding the steam or the vapours
    • 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
    • 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
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2415—Tubular reactors
    • B01J19/2425—Tubular reactors in parallel
    • 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
    • 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
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
    • B01J2219/00081—Tubes
    • 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
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00159—Controlling the temperature controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
    • F28D2021/0022—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for chemical reactors
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Prostheses (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
AT03021279T 2003-09-19 2003-09-19 Karbamatkondensationsverfahren ATE500887T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03021279A EP1516664B1 (de) 2003-09-19 2003-09-19 Karbamatkondensationsverfahren

Publications (1)

Publication Number Publication Date
ATE500887T1 true ATE500887T1 (de) 2011-03-15

Family

ID=34178456

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03021279T ATE500887T1 (de) 2003-09-19 2003-09-19 Karbamatkondensationsverfahren

Country Status (10)

Country Link
US (2) US7279599B2 (de)
EP (1) EP1516664B1 (de)
CN (1) CN1636973B (de)
AT (1) ATE500887T1 (de)
BR (1) BRPI0403973B1 (de)
CA (1) CA2481154C (de)
DE (1) DE60336317D1 (de)
EG (1) EG23625A (de)
RU (1) RU2372327C2 (de)
UA (1) UA82476C2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100340320C (zh) * 2005-08-03 2007-10-03 四川泸天化股份有限公司 低阻力降直立列管式吸收预冷凝器处理混合气的方法
EP1923383A1 (de) * 2006-11-20 2008-05-21 Urea Casale S.A. Verfahren zur Modernisierung einer Harnstoffanlage
EP2128129A1 (de) * 2008-05-20 2009-12-02 Urea Casale S.A. Verfahren zur Modernisierung einer Harnstoffproduktionsanlage
FR2933877B1 (fr) * 2008-07-15 2011-04-15 Inst Francais Du Petrole Reacteur de traitement ou d'hydrotraitement avec un lit granulaire ainsi qu'une phase essentiellement liquide et une phase essentiellement gazeuse traversant le lit
KR101266675B1 (ko) * 2009-12-31 2013-05-28 엘지전자 주식회사 냉매사이클 연동 물 순환 시스템
EP2359921A1 (de) * 2010-02-12 2011-08-24 Urea Casale SA Fallfilmabstreifer für Carbamatzersetzung
US20180306500A1 (en) * 2017-04-21 2018-10-25 Larry Baxter Method for Preventing Fouling of Cryogenic Injection Systems
IT201700121364A1 (it) * 2017-10-25 2019-04-25 Saipem Spa Apparato e metodo per il trattamento di vapori di processo provenienti da una sezione di concentrazione sottovuoto di un impianto urea
PE20200917A1 (es) * 2017-10-27 2020-09-14 Stamicarbon Condensador de carbamato de alta presion, y planta y proceso de produccion de urea que emplean dicho condensador
CO2018013728A1 (es) * 2018-12-18 2020-06-19 Restrepo Juan Camilo Morales Dispositivo de condensación
EP3733279A1 (de) 2019-05-03 2020-11-04 Yara International ASA Hochdruckstripper zur verwendung in harnstoffanlagen
EP3981485A1 (de) 2020-10-08 2022-04-13 Yara International ASA Bodenkammer eines abstreifers

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2385200A (en) * 1942-06-25 1945-09-18 Hooker Electrochemical Co Methods and apparatus for reacting gases with liquids
US3268435A (en) * 1963-09-30 1966-08-23 Sellin Jan Process and apparatus for admission to tubes in tube heaters
US4792436A (en) * 1987-05-08 1988-12-20 Kinetics Technology International Hydrocarbon converter furnace
ZA96686B (en) * 1995-02-01 1996-08-16 Urea Casale Sa Process and plant for the production of urea with high conversion yield and low energy consumption
NL1004977C2 (nl) * 1997-01-13 1998-07-15 Dsm Nv Methode om de capaciteit van een bestaand ureum proces te verhogen.
EP1036787B1 (de) * 1999-03-16 2003-06-04 Urea Casale S.A. Verfahren zur Modernisierung einer Harnstoffanlage
DE60025780T2 (de) * 2000-10-09 2006-11-09 Urea Casale S.A. Vorrichtung zur Zersetzung von Karbamat und zum Strippen von Ammoniak sowie Kohlendioxid aus Harnstofflösungen
EP1201298A1 (de) 2000-10-24 2002-05-02 Urea Casale S.A. Karbamatkondensationsvorrichtung
EP1449827A1 (de) * 2003-02-21 2004-08-25 Urea Casale S.A. Verfahren und Vorrichtung zur Herstellung von Harnstoff
US20060031394A1 (en) * 2004-04-20 2006-02-09 Tazuma Stanley K Apparatus and methods for transparent handling of browser proxy configurations in a network gateway device

Also Published As

Publication number Publication date
CN1636973A (zh) 2005-07-13
RU2004127847A (ru) 2006-02-20
EP1516664B1 (de) 2011-03-09
BRPI0403973B1 (pt) 2014-12-30
UA82476C2 (uk) 2008-04-25
CA2481154C (en) 2011-11-15
EP1516664A1 (de) 2005-03-23
EG23625A (en) 2007-01-10
CN1636973B (zh) 2010-08-11
RU2372327C2 (ru) 2009-11-10
DE60336317D1 (de) 2011-04-21
US7279599B2 (en) 2007-10-09
BRPI0403973A (pt) 2005-06-14
US7842255B2 (en) 2010-11-30
US20080085229A1 (en) 2008-04-10
US20050065374A1 (en) 2005-03-24
CA2481154A1 (en) 2005-03-19

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