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PL2114872T3 - Sposób i instalacja do wytwarzania roztworu wodnego zawierającego mocznik - Google Patents

Sposób i instalacja do wytwarzania roztworu wodnego zawierającego mocznik

Info

Publication number
PL2114872T3
PL2114872T3 PL08707397T PL08707397T PL2114872T3 PL 2114872 T3 PL2114872 T3 PL 2114872T3 PL 08707397 T PL08707397 T PL 08707397T PL 08707397 T PL08707397 T PL 08707397T PL 2114872 T3 PL2114872 T3 PL 2114872T3
Authority
PL
Poland
Prior art keywords
urea
plant
production
aqueous solution
aqueous
Prior art date
Application number
PL08707397T
Other languages
English (en)
Inventor
Federico Zardi
Original Assignee
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 Casale Sa filed Critical Casale Sa
Publication of PL2114872T3 publication Critical patent/PL2114872T3/pl

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
    • C07C273/14—Separation; Purification; Stabilisation; Use of additives
    • C07C273/16—Separation; Purification
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2062—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
    • B01J2219/00002—Chemical plants
    • B01J2219/00018—Construction aspects
    • B01J2219/00024—Revamping, retrofitting or modernisation of existing plants
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)
PL08707397T 2007-02-02 2008-01-30 Sposób i instalacja do wytwarzania roztworu wodnego zawierającego mocznik PL2114872T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP07002265A EP1953137A1 (en) 2007-02-02 2007-02-02 Process and plant for the production of an aqueous solution comprising urea
PCT/EP2008/000698 WO2008092647A1 (en) 2007-02-02 2008-01-30 Process and plant for the production of an aqueous solution comprising urea
EP08707397.9A EP2114872B1 (en) 2007-02-02 2008-01-30 Process and plant for the production of an aqueous solution comprising urea

Publications (1)

Publication Number Publication Date
PL2114872T3 true PL2114872T3 (pl) 2015-03-31

Family

ID=38123984

Family Applications (1)

Application Number Title Priority Date Filing Date
PL08707397T PL2114872T3 (pl) 2007-02-02 2008-01-30 Sposób i instalacja do wytwarzania roztworu wodnego zawierającego mocznik

Country Status (8)

Country Link
US (1) US9988345B2 (pl)
EP (2) EP1953137A1 (pl)
CN (1) CN101627009B (pl)
AU (1) AU2008209989A1 (pl)
CA (1) CA2675611C (pl)
PL (1) PL2114872T3 (pl)
RU (1) RU2457200C2 (pl)
WO (1) WO2008092647A1 (pl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102806011A (zh) * 2011-06-03 2012-12-05 中国石油化工股份有限公司 一种车用尿素液还原剂的制备方法
CN105585364B (zh) * 2016-02-04 2022-01-28 河南心连心化学工业集团股份有限公司 一种次品尿素回收装置及其回收方法
DE102018120720B4 (de) * 2018-08-24 2022-06-23 Biogastechnik Süd GmbH Vorrichtung und Verfahren zur Neutralisierung einer Ammoniumsulfatlösung
DE102019208859A1 (de) * 2019-06-18 2020-12-24 Skw Stickstoffwerke Piesteritz Gmbh Verfahren zur kontinuierlichen Herstellung reiner Harnstofflösungen durch Verwertung von Prozesswasser
WO2021137700A1 (en) 2019-12-30 2021-07-08 Stamicarbon B.V. Ammonia removal from urea finishing
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
WO2025053755A1 (en) 2023-09-08 2025-03-13 Stamicarbon B.V. Production of urea for diesel exhaust fluid

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2848493A (en) 1955-06-27 1958-08-19 Allied Chem Process for synthesis of urea
US4001320A (en) * 1966-04-22 1977-01-04 Stamicarbon B.V. Method for controlling the ammonia and CO2 ratios in a urea manufacturing process
EP0611753B1 (en) * 1993-01-07 1999-10-27 Urea Casale S.A. Improved process for urea production involving a carbon dioxide stripping step
US6063350A (en) * 1997-04-02 2000-05-16 Clean Diesel Technologies, Inc. Reducing nox emissions from an engine by temperature-controlled urea injection for selective catalytic reduction
NL1028497C2 (nl) * 2005-03-09 2006-09-12 Dsm Ip Assets Bv Werkwijze voor de bereiding van een ureum-bevattende waterige stroom.
RU2289471C1 (ru) * 2005-10-21 2006-12-20 Открытое Акционерное Общество "Научно-Исследовательский И Проектный Институт Карбамида И Продуктов Органического Синтеза" (Оао Ниик) Способ и установка для подготовки раствора карбамида

Also Published As

Publication number Publication date
CN101627009B (zh) 2013-07-24
US9988345B2 (en) 2018-06-05
EP2114872A1 (en) 2009-11-11
RU2457200C2 (ru) 2012-07-27
RU2009132707A (ru) 2011-03-10
EP2114872B1 (en) 2014-10-08
EP1953137A1 (en) 2008-08-06
US20100140543A1 (en) 2010-06-10
CN101627009A (zh) 2010-01-13
CA2675611A1 (en) 2008-08-07
CA2675611C (en) 2015-11-17
AU2008209989A1 (en) 2008-08-07
WO2008092647A1 (en) 2008-08-07

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