CL2015000154A1 - Proceso donde se sintetiza amoniaco en una planta de amoniaco urea donde se usa una corriente de gas de purga generada en la seccion de urea como fuente de amoniaco para la reduccion catalitica selectiva de oxidos de nitrogeno en humos de combustion emitidos por la seccion de amoniaco. - Google Patents

Proceso donde se sintetiza amoniaco en una planta de amoniaco urea donde se usa una corriente de gas de purga generada en la seccion de urea como fuente de amoniaco para la reduccion catalitica selectiva de oxidos de nitrogeno en humos de combustion emitidos por la seccion de amoniaco.

Info

Publication number
CL2015000154A1
CL2015000154A1 CL2015000154A CL2015000154A CL2015000154A1 CL 2015000154 A1 CL2015000154 A1 CL 2015000154A1 CL 2015000154 A CL2015000154 A CL 2015000154A CL 2015000154 A CL2015000154 A CL 2015000154A CL 2015000154 A1 CL2015000154 A1 CL 2015000154A1
Authority
CL
Chile
Prior art keywords
ammonia
urea
section
synthesized
stream
Prior art date
Application number
CL2015000154A
Other languages
English (en)
Inventor
Federico Zardi
Original Assignee
Casale S A
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=48748212&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CL2015000154(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Casale S A filed Critical Casale S A
Publication of CL2015000154A1 publication Critical patent/CL2015000154A1/es

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
    • C07C273/10—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 combined with the synthesis of 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/245—Stationary reactors without moving elements inside placed in series
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/02—Preparation, purification or separation of ammonia
    • C01C1/04—Preparation of ammonia by synthesis
    • C01C1/0405—Preparation of ammonia by synthesis from N2 and H2 in presence of a catalyst
    • C01C1/0488—Processes integrated with preparations of other compounds, e.g. methanol, urea or with processes for power generation
    • 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
    • B01J2219/00004—Scale aspects
    • B01J2219/00006—Large-scale industrial plants
    • 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
    • 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
    • B01J2219/00027—Process aspects
    • B01J2219/0004—Processes in series
    • 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
    • Y10T29/49716—Converting

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Exhaust Gas After Treatment (AREA)
CL2015000154A 2012-07-25 2015-01-22 Proceso donde se sintetiza amoniaco en una planta de amoniaco urea donde se usa una corriente de gas de purga generada en la seccion de urea como fuente de amoniaco para la reduccion catalitica selectiva de oxidos de nitrogeno en humos de combustion emitidos por la seccion de amoniaco. CL2015000154A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP12177783.3A EP2690089A1 (en) 2012-07-25 2012-07-25 Use of urea synthesis purge gas in an integrated ammonia-urea process and related plant.

Publications (1)

Publication Number Publication Date
CL2015000154A1 true CL2015000154A1 (es) 2015-08-07

Family

ID=48748212

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2015000154A CL2015000154A1 (es) 2012-07-25 2015-01-22 Proceso donde se sintetiza amoniaco en una planta de amoniaco urea donde se usa una corriente de gas de purga generada en la seccion de urea como fuente de amoniaco para la reduccion catalitica selectiva de oxidos de nitrogeno en humos de combustion emitidos por la seccion de amoniaco.

Country Status (13)

Country Link
US (1) US20150175533A1 (es)
EP (2) EP2690089A1 (es)
CN (1) CN104487416B (es)
AU (1) AU2013295270A1 (es)
BR (1) BR112015001714A2 (es)
CA (1) CA2889619A1 (es)
CL (1) CL2015000154A1 (es)
ES (1) ES2585389T3 (es)
MX (1) MX2015001010A (es)
PL (1) PL2877447T3 (es)
RU (1) RU2626971C2 (es)
UA (1) UA112909C2 (es)
WO (1) WO2014016089A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2957544A1 (en) * 2014-06-18 2015-12-23 Casale SA Process for production of ammonia and derivatives, in particular urea
EP2993158A1 (en) * 2014-09-05 2016-03-09 Casale SA Process for production of ammonia and derivatives, in particular urea
CN105601541B (zh) * 2015-12-18 2017-05-31 石家庄新华能源环保科技股份有限公司 一种生产尿素及纯碱的装置

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3371115A (en) 1965-02-15 1968-02-27 Chemical Construction Corp Process for combined production of ammonia and urea
JPS50133995A (es) 1974-04-11 1975-10-23
US4012445A (en) 1974-04-23 1977-03-15 Union Carbide Corporation Beta-amino carbonyl catalysts for polyurethane preparation
IT1065422B (it) 1976-12-23 1985-02-25 Snam Progetti Processo ammoniaca-urea integrato per la produzione di urea
US4291006A (en) 1977-03-03 1981-09-22 Snamprogetti S.P.A Combined process for the production of urea and ammonia
US4351811A (en) 1977-07-20 1982-09-28 Hitachi, Ltd. Process for reducing an eliminating nitrogen oxides in an exhaust gas
US4744962A (en) 1987-07-22 1988-05-17 Shell Oil Company Process for the reduction of ammonia in regeneration zone off gas by select addition of NOx to the regeneration zone or to the regeneration zone off gas
DE4314896A1 (de) 1992-05-18 1993-11-25 Siemens Ag Verfahren und Einrichtung zur selektiven katalytischen Umsetzung von Ammoniak in ammoniakhaltigem Abgas
US5523483A (en) * 1995-06-16 1996-06-04 The M. W. Kellogg Company Integrated urea/ammonia process
US6248794B1 (en) 1999-08-05 2001-06-19 Atlantic Richfield Company Integrated process for converting hydrocarbon gas to liquids
DE10214567C1 (de) 2002-04-02 2003-09-04 Johannes Schedler Verfahren und Vorrichtung zur Beseitigung von Ammoniak aus Abgasen
DE102004018648A1 (de) * 2004-04-16 2005-11-10 Hte Ag The High Throughput Experimentation Company Verfahren zur Reduktion von Stickoxiden mit einem Abgasnachbehandlungssystem
EP1626042A1 (en) * 2004-08-10 2006-02-15 Urea Casale S.A. Process for urea production from ammonia and carbon dioxide
US8691170B2 (en) * 2007-05-31 2014-04-08 Siemens Energy, Inc. System and method for selective catalytic reduction of nitrogen oxides in combustion exhaust gases
EP2022754A1 (en) 2007-08-08 2009-02-11 Ammonia Casale S.A. Process for producing ammonia synthesis gas
ITMI20072206A1 (it) * 2007-11-21 2009-05-22 Snam Progetti Metodo per il recupero di ammoniaca da una corrente gassosa in un processo di sintesi di urea
JP2009166012A (ja) * 2008-01-21 2009-07-30 Mitsubishi Heavy Ind Ltd 石炭焚ボイラの排ガス処理システム及びその運転方法
US8061126B2 (en) * 2008-07-30 2011-11-22 GM Global Technology Operations LLC Nitrogen oxide estimation downstream of a selective catalytic reduction catalyst
DE102009013691A1 (de) * 2009-03-20 2010-09-30 Uhde Gmbh Kombinierte Abgasbehandlung Ammoniak- und Stickoxid-haltiger Abgasströme in Industrieanlagen
EP2505581A1 (en) 2011-03-31 2012-10-03 Stamicarbon B.V. Zero emission urea process and plant
NO2617708T3 (es) 2012-01-17 2018-01-13

Also Published As

Publication number Publication date
ES2585389T3 (es) 2016-10-05
US20150175533A1 (en) 2015-06-25
RU2015106089A (ru) 2016-09-20
AU2013295270A8 (en) 2015-02-19
CN104487416B (zh) 2017-06-13
CA2889619A1 (en) 2014-01-30
WO2014016089A1 (en) 2014-01-30
BR112015001714A2 (pt) 2017-07-04
CN104487416A (zh) 2015-04-01
RU2626971C2 (ru) 2017-08-02
PL2877447T3 (pl) 2016-12-30
EP2877447A1 (en) 2015-06-03
EP2690089A1 (en) 2014-01-29
AU2013295270A1 (en) 2015-02-05
EP2877447B1 (en) 2016-06-15
UA112909C2 (uk) 2016-11-10
MX2015001010A (es) 2015-04-08

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