DK0417830T3 - Energibesparende fremgangsmåde til fremstilling af urea - Google Patents

Energibesparende fremgangsmåde til fremstilling af urea

Info

Publication number
DK0417830T3
DK0417830T3 DK90202311.8T DK90202311T DK0417830T3 DK 0417830 T3 DK0417830 T3 DK 0417830T3 DK 90202311 T DK90202311 T DK 90202311T DK 0417830 T3 DK0417830 T3 DK 0417830T3
Authority
DK
Denmark
Prior art keywords
energy saving
saving method
urea production
urea
production
Prior art date
Application number
DK90202311.8T
Other languages
English (en)
Inventor
Franco Granelli
Giuseppe Carloni
Original Assignee
Snam Progetti
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 Snam Progetti filed Critical Snam Progetti
Application granted granted Critical
Publication of DK0417830T3 publication Critical patent/DK0417830T3/da

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
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK90202311.8T 1989-09-15 1990-08-29 Energibesparende fremgangsmåde til fremstilling af urea DK0417830T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8921741A IT1232669B (it) 1989-09-15 1989-09-15 Procedimento per la produzione di urea con elevato rendimento energetico.

Publications (1)

Publication Number Publication Date
DK0417830T3 true DK0417830T3 (da) 1995-05-22

Family

ID=11186218

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90202311.8T DK0417830T3 (da) 1989-09-15 1990-08-29 Energibesparende fremgangsmåde til fremstilling af urea

Country Status (14)

Country Link
US (1) US5849952A (da)
EP (1) EP0417830B1 (da)
CN (1) CN1041086C (da)
AR (1) AR246561A1 (da)
AT (1) ATE117985T1 (da)
CA (1) CA2023316C (da)
DE (1) DE69016540T2 (da)
DK (1) DK0417830T3 (da)
ES (1) ES2068328T3 (da)
GR (1) GR3015110T3 (da)
IT (1) IT1232669B (da)
MX (1) MX172230B (da)
PL (1) PL166897B1 (da)
RU (1) RU2017727C1 (da)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1245396B (it) * 1991-03-22 1994-09-20 Snam Progetti Procedimento per la produzione di urea ad elevata efficienza energetica
CN1051075C (zh) * 1992-12-23 2000-04-05 中国五环化学工程公司 二氧化碳气提法尿素生产工艺及装置
IT1271435B (it) * 1993-03-10 1997-05-28 Snam Progetti Procedimento per la sintesi di urea da ammoniaca e anidride carbonica a conversione totale in anidride carbonica
DE69708627T2 (de) * 1997-09-20 2002-08-08 Urea Casale S.A., Lugano Verfahren zur kombinierten Erzeugung von Ammoniak und Harnstoff
EP1036787B1 (en) 1999-03-16 2003-06-04 Urea Casale S.A. Method for modernizing a urea production plant
RU2258063C2 (ru) * 2000-06-15 2005-08-10 Уреа Касале С.А. Способ получения мочевины (варианты), установка для получения мочевины и способ модернизации установки
NL1026607C2 (nl) * 2004-07-07 2006-01-10 Dsm Ip Assets Bv Werkwijze voor de bereiding van ureum.
EP2199279A1 (en) * 2008-12-17 2010-06-23 Urea Casale S.A. Improvement to the high-pressure loop in a process for synthesis of urea
EP2397463A1 (en) * 2010-06-16 2011-12-21 Urea Casale SA Method for revamping a self-stripping urea plant
PE20142379A1 (es) * 2012-05-03 2015-01-25 Stamicarbon Metodo y aparato para la produccion de urea a partir de amoniaco y dioxido de carbono
CN102635536A (zh) * 2012-05-03 2012-08-15 内蒙古乌拉山化肥有限责任公司 一种防止五段式co2压缩机中co2液化的方法
GB201208312D0 (en) * 2012-05-11 2012-06-27 Afc Energy Plc Fuel cell system
WO2015136443A1 (en) * 2014-03-10 2015-09-17 Saipem S.P.A. Recovery system and method for processing a gas stream from a urea plant solidification unit
BR112017010834B1 (pt) * 2014-11-27 2020-02-04 Stamicarbon método e instalação para produzir ureia-nitrato de amônio (uan)
CN104557616B (zh) * 2014-12-22 2016-06-22 嵊州领航信息科技有限公司 一种合成尿素溶液的方法
CN104529829B (zh) * 2014-12-22 2016-06-15 嵊州领航信息科技有限公司 一种尿素合成的方法
CN104557615B (zh) * 2014-12-22 2016-09-07 嵊州领航信息科技有限公司 一种合成尿素溶液的生产装置
CN104529828B (zh) * 2014-12-22 2016-09-07 嵊州领航信息科技有限公司 一种合成尿素的生产装置
CA2997366A1 (en) 2015-09-08 2017-03-16 Toyo Engineering Corporation Urea manufacturing method and urea manufacturing apparatus
US10919846B2 (en) * 2018-12-21 2021-02-16 Stamicarbon B.V. Urea production process and plant with heat integration in low pressure recovery section
EP3736415A1 (en) * 2019-05-10 2020-11-11 Yara International ASA Steam network assembly for a plant comprising an ammonia-producing unit and a urea-producing unit
CN113416154B (zh) * 2021-07-30 2023-01-17 新疆心连心能源化工有限公司 尿素合成未反应物循环回收方法及装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL250349A (da) * 1960-04-08
US3711454A (en) * 1969-08-11 1973-01-16 Sumitomo Chemical Co Synergistic peroxide/oxime/isocyanate curing system
US3711544A (en) * 1970-04-20 1973-01-16 Lummus Co Heat recovery in urea synthesis
IT1068268B (it) * 1976-09-09 1985-03-21 Snam Progetti Procedimento per la produzione di urea e purificazione delle acque
US4296252A (en) * 1980-05-23 1981-10-20 Ivo Mavrovic Urea synthesis process
JPS5750954A (en) * 1980-09-12 1982-03-25 Mitsui Toatsu Chem Inc Synthesis of urea
NL8104040A (nl) * 1981-09-01 1983-04-05 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.
NL8502228A (nl) * 1985-08-12 1987-03-02 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.
NL8502227A (nl) * 1985-08-12 1987-03-02 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.
NL8602770A (nl) * 1986-11-03 1988-06-01 Stamicarbon Werkwijze voor de bereiding van ureum.

Also Published As

Publication number Publication date
ATE117985T1 (de) 1995-02-15
US5849952A (en) 1998-12-15
RU2017727C1 (ru) 1994-08-15
ES2068328T3 (es) 1995-04-16
IT1232669B (it) 1992-03-02
CN1041086C (zh) 1998-12-09
IT8921741A0 (it) 1989-09-15
DE69016540T2 (de) 1995-08-03
CA2023316A1 (en) 1991-03-16
GR3015110T3 (en) 1995-05-31
AR246561A1 (es) 1994-08-31
EP0417830B1 (en) 1995-02-01
EP0417830A1 (en) 1991-03-20
MX172230B (es) 1993-12-08
PL166897B1 (pl) 1995-06-30
DE69016540D1 (de) 1995-03-16
CA2023316C (en) 2003-10-21
CN1050184A (zh) 1991-03-27

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