EG22844A - Improved apparatus for carbamate decomposition andammonia and carbon dioxide stripping from urea so lutions - Google Patents

Improved apparatus for carbamate decomposition andammonia and carbon dioxide stripping from urea so lutions

Info

Publication number
EG22844A
EG22844A EG20011052A EG20011052A EG22844A EG 22844 A EG22844 A EG 22844A EG 20011052 A EG20011052 A EG 20011052A EG 20011052 A EG20011052 A EG 20011052A EG 22844 A EG22844 A EG 22844A
Authority
EG
Egypt
Prior art keywords
carbon dioxide
improved apparatus
urea
andammonia
lutions
Prior art date
Application number
EG20011052A
Other languages
English (en)
Inventor
Enrico Rizzi
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8170042&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EG22844(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Urea Casale Sa filed Critical Urea Casale Sa
Application granted granted Critical
Publication of EG22844A publication Critical patent/EG22844A/xx

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
    • B01D1/00—Evaporating
    • B01D1/06—Evaporators with vertical tubes
    • B01D1/065—Evaporators with vertical tubes by film evaporating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0005—Degasification of liquids with one or more auxiliary substances
    • B01D19/001—Degasification of liquids with one or more auxiliary substances by bubbling steam through the liquid
    • B01D19/0015—Degasification of liquids with one or more auxiliary substances by bubbling steam through the liquid in contact columns containing plates, grids or other filling elements
    • 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
    • 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
    • B01J19/26—Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
    • 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
    • B01J19/28—Moving reactors, e.g. rotary drums
    • 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
    • B01J2219/02—Apparatus characterised by their chemically-resistant properties
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
EG20011052A 2000-10-09 2001-10-08 Improved apparatus for carbamate decomposition andammonia and carbon dioxide stripping from urea so lutions EG22844A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00121953A EP1195194B1 (en) 2000-10-09 2000-10-09 Improved apparatus for carbamate decomposition and ammonia and carbon dioxide stripping from urea solutions

Publications (1)

Publication Number Publication Date
EG22844A true EG22844A (en) 2003-09-30

Family

ID=8170042

Family Applications (1)

Application Number Title Priority Date Filing Date
EG20011052A EG22844A (en) 2000-10-09 2001-10-08 Improved apparatus for carbamate decomposition andammonia and carbon dioxide stripping from urea so lutions

Country Status (12)

Country Link
US (1) US6926869B2 (pt)
EP (1) EP1195194B1 (pt)
CN (1) CN1247301C (pt)
AT (1) ATE316823T1 (pt)
AU (1) AU779471B2 (pt)
BR (1) BR0104363A (pt)
CA (1) CA2357849C (pt)
DE (1) DE60025780T2 (pt)
EG (1) EG22844A (pt)
RU (1) RU2262382C2 (pt)
SA (1) SA01220563B1 (pt)
UA (1) UA74333C2 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1516664B1 (en) * 2003-09-19 2011-03-09 Urea Casale S.A. Carbamate condensation method
JP4426415B2 (ja) * 2004-10-01 2010-03-03 東洋エンジニアリング株式会社 反応装置
DE102007022445A1 (de) * 2007-05-10 2008-11-13 Evonik Degussa Gmbh Verfahren zur Herstellung von Aminen
US20100110656A1 (en) * 2008-10-31 2010-05-06 Advanced Semiconductor Engineering, Inc. Chip package and manufacturing method thereof
US8500868B2 (en) * 2009-05-01 2013-08-06 Massachusetts Institute Of Technology Systems and methods for the separation of carbon dioxide and water
DE102009025135A1 (de) * 2009-06-17 2010-12-23 Emitec Gesellschaft Für Emissionstechnologie Mbh Vorrichtung zur Verdampfung einer Harnstoff-Wasser-Lösung
EP2286909A1 (en) * 2009-08-17 2011-02-23 Stamicarbon B.V. An apparatus for the decomposition of non-converted ammonium carbamate in urea solutions in a urea synthesis process
EP2359921A1 (en) * 2010-02-12 2011-08-24 Urea Casale SA Falling-film stripper and stripping medium distributor for carbamate decomposition
EP3476470B1 (en) 2017-10-26 2022-11-09 ALFA LAVAL OLMI S.p.A. Shell-and-tube equipment with distribution device
PE20220305A1 (es) 2019-06-07 2022-03-09 Stamicarbon Planta de urea con extractor y metodo de extraccion
US11746084B2 (en) 2019-07-05 2023-09-05 Stamicarbon B.V. Ferritic steel parts in urea plants
EP3871746A1 (en) 2020-02-25 2021-09-01 Yara International ASA Distribution chamber for liquid stream
CN113101682B (zh) * 2021-05-28 2023-03-24 新疆心连心能源化工有限公司 减少蒸发掉缩合物稳定尿素生产的装置及处理方法
CN113385107A (zh) * 2021-06-10 2021-09-14 北京未来明能科技有限公司 一种采用旋流进气的尿素热解炉
WO2026079964A1 (en) 2024-10-07 2026-04-16 Stamicarbon B.V. Revamp of a stripping-type urea plant; stripper; urea plant

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3922147A (en) * 1974-04-05 1975-11-25 Lummus Co Hydrolysis reactor
DE3874846T2 (de) * 1987-05-15 1993-04-15 Ammonia Casale Sa Verfahren zur herstellung von harnstoff.
CH679485A5 (pt) * 1989-12-29 1992-02-28 Ammonia Casale Sa
RU2072966C1 (ru) * 1990-03-12 1997-02-10 Уриа Казале С.А. Способ конденсации паров аммиака углекислого газа и воды, образующихся при обработке раствора, поступающего из реактора получения мочевины и устройство для его осуществления
CA2141886E (en) * 1994-05-11 1999-10-12 Federico Zardi Reactor for two-phase reactions, in particular for urea synthesis at high pressure and temperature
IT1269996B (it) * 1994-09-22 1997-04-16 Snam Progetti Metodo per ripristinare la funzionalita' di un'apparecchiatura sottoposta a forte corrosione in un impianto per la produzione dell'urea
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
RU2104771C1 (ru) * 1996-04-09 1998-02-20 Уральский научно-исследовательский институт технологии медицинских препаратов Реактор-фильтр-сушилка

Also Published As

Publication number Publication date
US6926869B2 (en) 2005-08-09
DE60025780D1 (de) 2006-04-13
AU7822001A (en) 2002-04-11
BR0104363A (pt) 2002-05-28
EP1195194B1 (en) 2006-02-01
UA74333C2 (uk) 2005-12-15
RU2262382C2 (ru) 2005-10-20
CA2357849C (en) 2008-08-26
US20020041838A1 (en) 2002-04-11
EP1195194A1 (en) 2002-04-10
DE60025780T2 (de) 2006-11-09
ATE316823T1 (de) 2006-02-15
CN1247301C (zh) 2006-03-29
CA2357849A1 (en) 2002-04-09
CN1346798A (zh) 2002-05-01
AU779471B2 (en) 2005-01-27
SA01220563B1 (ar) 2007-04-03

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