PL2318123T3 - SPOSÓB I INSTALACJA DO WYTWARZANIA ROZTWORU MOCZNIKA DO STOSOWANIA W PROCESIE SCR DO REDUKCJI NOx - Google Patents

SPOSÓB I INSTALACJA DO WYTWARZANIA ROZTWORU MOCZNIKA DO STOSOWANIA W PROCESIE SCR DO REDUKCJI NOx

Info

Publication number
PL2318123T3
PL2318123T3 PL09802489T PL09802489T PL2318123T3 PL 2318123 T3 PL2318123 T3 PL 2318123T3 PL 09802489 T PL09802489 T PL 09802489T PL 09802489 T PL09802489 T PL 09802489T PL 2318123 T3 PL2318123 T3 PL 2318123T3
Authority
PL
Poland
Prior art keywords
plant
urea
solution
nox
reduction
Prior art date
Application number
PL09802489T
Other languages
English (en)
Inventor
Federico Zardi
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=40280719&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL2318123(T3) "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
Publication of PL2318123T3 publication Critical patent/PL2318123T3/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
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
    • B01J31/0235—Nitrogen containing compounds
    • B01J31/0245—Nitrogen containing compounds being derivatives of carboxylic or carbonic acids
    • B01J31/0249—Ureas (R2N-C(=O)-NR2)
    • 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
    • B01D2251/2067—Urea
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B01D2257/404—Nitrogen oxides other than dinitrogen oxide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
PL09802489T 2008-07-31 2009-07-21 SPOSÓB I INSTALACJA DO WYTWARZANIA ROZTWORU MOCZNIKA DO STOSOWANIA W PROCESIE SCR DO REDUKCJI NOx PL2318123T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP08013743A EP2153880A1 (en) 2008-07-31 2008-07-31 Process and plant for the production of a urea solution for use in SCR process for reduction of Nox
PCT/EP2009/059388 WO2010012632A1 (en) 2008-07-31 2009-07-21 Process and plant for the production of a urea solution for use in scr process for reduction of nox
EP09802489A EP2318123B1 (en) 2008-07-31 2009-07-21 PROCESS AND PLANT FOR THE PRODUCTION OF AN UREA SOLUTION FOR USE IN AN SCR PROCESS FOR REDUCTION OF NOx

Publications (1)

Publication Number Publication Date
PL2318123T3 true PL2318123T3 (pl) 2012-04-30

Family

ID=40280719

Family Applications (1)

Application Number Title Priority Date Filing Date
PL09802489T PL2318123T3 (pl) 2008-07-31 2009-07-21 SPOSÓB I INSTALACJA DO WYTWARZANIA ROZTWORU MOCZNIKA DO STOSOWANIA W PROCESIE SCR DO REDUKCJI NOx

Country Status (9)

Country Link
US (3) US20110124495A1 (pl)
EP (2) EP2153880A1 (pl)
CN (1) CN102112209A (pl)
AT (1) ATE535300T1 (pl)
AU (1) AU2009276016B2 (pl)
CA (1) CA2732432C (pl)
PL (1) PL2318123T3 (pl)
RU (1) RU2506118C2 (pl)
WO (1) WO2010012632A1 (pl)

Families Citing this family (11)

* 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
EP2690090A1 (en) * 2012-07-27 2014-01-29 Urea Casale SA Concentration of the urea solution in a process for the synthesis of urea
EP2917523B1 (en) * 2012-11-09 2017-03-29 Mack Trucks, Inc. Apparatus and method for aqueous urea solution conditioning and injection control in a selective catalytic reduction system
CN106660948B (zh) * 2014-07-17 2019-06-04 斯塔米卡邦有限公司 制备尿素产物的方法
EP4015455B1 (en) * 2015-03-25 2024-03-20 Stamicarbon B.V. Integrated production of urea for diesel exhaust fluid and urea ammonium nitrate
EP3398935A1 (en) * 2017-05-05 2018-11-07 Casale Sa Process and plant for the synthesis of urea
DE102018131061A1 (de) 2018-12-05 2020-06-10 Endress+Hauser Conducta Gmbh+Co. Kg Verfahren zum Verdünnen einer Probenflüssigkeit und Verdünnungseinheit für eine nachfolgende Analyse
CN111389208B (zh) * 2020-03-25 2022-06-03 山东骏逸环境科技有限公司 一种氨基脱硝剂及其制备方法
CN112316723A (zh) * 2020-11-13 2021-02-05 河南弘康环保科技有限公司 一种高效解决结晶堵塞的车用尿素溶液
US20230160080A1 (en) * 2021-11-23 2023-05-25 Halliburton Energy Services, Inc. Methods of forming aqueous urea utilizing carbon dioxide captured from exhaust gas at wellsite
EP4479376A1 (en) * 2022-02-15 2024-12-25 Stamicarbon B.V. Stripping-type urea plant for def production

Family Cites Families (30)

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JPS555977B2 (pl) * 1974-05-14 1980-02-12
US4256662A (en) * 1980-01-18 1981-03-17 Gorlovsky David M Process for producing urea
NL8100989A (nl) * 1981-02-28 1982-09-16 Unie Van Kunstmestfab Bv Werkwijze voor het verwijderen van ureum, ammoniak en kooldioxide uit verdunde waterige oplossingen.
NL8303888A (nl) * 1983-11-13 1985-06-03 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.
NL8602769A (nl) * 1986-11-03 1988-06-01 Stamicarbon Werkwijze voor het concentreren van een ureumoplossing en inrichting voor het uitvoeren van de werkwijze.
NL8900055A (nl) * 1989-01-11 1990-08-01 Stamicarbon Werkwijze voor het verminderen van de hoeveelheid opgeloste ammoniak tijdens het concentreren van een ureumoplossing.
US5276183A (en) * 1991-01-29 1994-01-04 Urea Casale S.A. Process and plant for the production of urea
IT1245396B (it) * 1991-03-22 1994-09-20 Snam Progetti Procedimento per la produzione di urea ad elevata efficienza energetica
IT1264564B1 (it) * 1993-06-09 1996-10-04 Snam Progetti Procedimento per la riduzione del contenuto di ammoniaca presente in uno scarico gassoso degli impianti per la produzione di urea
DE19507487A1 (de) * 1995-03-03 1996-09-05 Hawera Probst Kg Hartmetall Bohrkrone für drehschlagendes Bohren von vorzugsweise Gestein, Beton oder dergleichen
IT1275451B (it) * 1995-06-30 1997-08-07 Snam Progetti Procedimento per la sintesi dell'urea comprendente due separate zone di reazione
US5744009A (en) * 1995-07-07 1998-04-28 The M. W. Kellogg Company Method and apparatus for recovering condensables in vapor from a urea vacuum evaporator
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
EP0905127B1 (en) * 1997-09-20 2001-11-28 Urea Casale S.A. Process for combined production of ammonia and urea
DE60201384T3 (de) * 2001-07-23 2012-01-26 Toyo Engineering Corp. Verfahren zur Harnstoffsynthese
US7743449B2 (en) * 2002-06-28 2010-06-29 Lam Research Corporation System and method for a combined contact and non-contact wafer cleaning module
NL1021637C2 (nl) * 2002-07-29 2004-01-30 Dsm Nv Werkwijze voor het vergroten van de capaciteit van een ureumfabriek.
DE10251498A1 (de) * 2002-11-04 2004-05-19 Universität Kaiserslautern Vorrichtung und Verfahren zur Dosierung und Förderung von trockenem Harnstoff, insbesondere bei der Durchführung des SCR-Verfahrens in Kraftfahrzeugen
US7013852B2 (en) * 2003-03-06 2006-03-21 Denso Corporation Control apparatus for an internal combustion engine
JP2005044436A (ja) * 2003-07-22 2005-02-17 Renesas Technology Corp 半導体記憶装置
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AU2004287348A1 (en) * 2003-11-07 2005-05-19 Dan Cosgrove Ltd. Improved mixing methods and associated mixing units
FI117891B (fi) * 2004-08-04 2007-04-13 Kemira Oyj Pelkistysainekoostumus
JP2006111602A (ja) * 2004-10-18 2006-04-27 Purearth Inc 安定化された尿素水溶液およびその製造方法
NL1028497C2 (nl) 2005-03-09 2006-09-12 Dsm Ip Assets Bv Werkwijze voor de bereiding van een ureum-bevattende waterige stroom.
EP1876171B1 (en) * 2005-04-27 2011-12-07 Toyo Engineering Corporation Apparatus for urea synthesis and method of improving the same
EP1719755A1 (en) * 2005-05-04 2006-11-08 Urea Casale S.A. Process for urea production and related plant
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
WO2009032188A1 (en) * 2007-08-29 2009-03-12 Colonial Chemical Company Method and system for removing impurities from a urea solution

Also Published As

Publication number Publication date
RU2506118C2 (ru) 2014-02-10
US20200023343A1 (en) 2020-01-23
EP2318123B1 (en) 2011-11-30
EP2153880A1 (en) 2010-02-17
US20160228862A1 (en) 2016-08-11
CA2732432C (en) 2016-08-23
CN102112209A (zh) 2011-06-29
EP2318123A1 (en) 2011-05-11
AU2009276016B2 (en) 2015-04-09
AU2009276016A1 (en) 2010-02-04
RU2011107122A (ru) 2012-09-10
CA2732432A1 (en) 2010-02-04
ATE535300T1 (de) 2011-12-15
WO2010012632A1 (en) 2010-02-04
US20110124495A1 (en) 2011-05-26

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