AR109052A1 - Uso de una composición de urea para la preparación de fluido de escape de diésel (aus 32) - Google Patents

Uso de una composición de urea para la preparación de fluido de escape de diésel (aus 32)

Info

Publication number
AR109052A1
AR109052A1 ARP170101963A ARP170101963A AR109052A1 AR 109052 A1 AR109052 A1 AR 109052A1 AR P170101963 A ARP170101963 A AR P170101963A AR P170101963 A ARP170101963 A AR P170101963A AR 109052 A1 AR109052 A1 AR 109052A1
Authority
AR
Argentina
Prior art keywords
weight
diesel exhaust
exhaust fluid
preparation
component
Prior art date
Application number
ARP170101963A
Other languages
English (en)
Inventor
Matthias Potthoff
Thomas Krawczyk
Original Assignee
Thyssenkrupp Fertilizer Tech Gmbh
Thyssenkrupp Ag
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 Thyssenkrupp Fertilizer Tech Gmbh, Thyssenkrupp Ag filed Critical Thyssenkrupp Fertilizer Tech Gmbh
Publication of AR109052A1 publication Critical patent/AR109052A1/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—Nitrogen oxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/02—Preparation, purification or separation of ammonia
    • C01C1/08—Preparation of ammonia from nitrogenous organic substances
    • C01C1/086—Preparation of ammonia from nitrogenous organic substances from urea
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C9/00—Fertilisers containing urea or urea compounds
    • C05C9/005—Post-treatment
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G5/00—Fertilisers characterised by their form
    • C05G5/10—Solid or semi-solid fertilisers, e.g. powders
    • C05G5/12—Granules or flakes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2066—Selective catalytic reduction [SCR]
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/18—Nitrates of ammonium
    • C01C1/185—Preparation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fertilizers (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Treating Waste Gases (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Procedimiento para la preparación de una solución de agente de reducción de NOX AUS 32 (fluido de escape de diésel, diesel exhaust fluid) que comprende al menos el mezclado de agua y una composición en forma de partículas que contiene (i) urea; y un aditivo que comprende el componente (ii): (ii) combinación de al menos un polímero u oligómero que contiene grupos amino y al menos un compuesto de polivinilo funcionalizado; en el que la proporción en peso del componente (i) en la composición en forma de partículas asciende a > 60% en peso y la proporción en peso del componente (ii) en la composición en forma de partículas asciende a < 1% en peso y en el que se obtiene una solución de urea y la proporción en peso del componente (i) en la solución de urea obtenida asciende a entre el 31% en peso y el 34% en peso.
ARP170101963A 2016-07-15 2017-07-14 Uso de una composición de urea para la preparación de fluido de escape de diésel (aus 32) AR109052A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102016213012 2016-07-15

Publications (1)

Publication Number Publication Date
AR109052A1 true AR109052A1 (es) 2018-10-24

Family

ID=59626550

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP170101963A AR109052A1 (es) 2016-07-15 2017-07-14 Uso de una composición de urea para la preparación de fluido de escape de diésel (aus 32)

Country Status (14)

Country Link
US (1) US20190292064A1 (es)
EP (1) EP3484601B1 (es)
JP (1) JP6802897B2 (es)
KR (1) KR102181259B1 (es)
CN (1) CN109475814A (es)
AR (1) AR109052A1 (es)
AU (1) AU2017297784B2 (es)
CA (1) CA3028550C (es)
EA (1) EA038075B1 (es)
ES (1) ES2805071T3 (es)
LT (1) LT3484601T (es)
PL (1) PL3484601T3 (es)
SA (1) SA519400904B1 (es)
WO (1) WO2018011327A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220112828A1 (en) * 2020-10-09 2022-04-14 AWA Technology LLC Diesel exhaust fluid on demand system, apparatus, and method

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1581761A (en) 1977-06-09 1980-12-17 Azote Sa Cie Neerlandaise Urea granulation
AT363954B (de) * 1977-06-09 1981-09-10 Azote Sa Cie Neerlandaise Verfahren zur herstellung von harnstoffkoernern
JPS62193631A (ja) * 1986-02-20 1987-08-25 Nitto Electric Ind Co Ltd 窒素酸化物除去剤及びこれを用いた窒素酸化物除去体
WO1994026680A1 (en) 1993-05-07 1994-11-24 The University Of New England Improved fertilizer coating process
US20030072698A1 (en) * 2000-08-28 2003-04-17 Macarthur Brian W. Apparatus for removing contaminants in reactors
DE10342551B4 (de) * 2003-09-15 2016-08-11 Skw Stickstoffwerke Piesteritz Gmbh Verfahren zur Herstellung von Dicyandiamid und 1,2,4-Triazol als Nitrifikationshemmer enthaltenden Düngemittelgranulaten auf Harnstoffbasis und Verwendung von Sublimationshemmern für 1,2,4-Triazol
NO321761B1 (no) * 2004-06-30 2006-07-03 Yara Int Asa Fremgangsmate for a forbedre knusestyrke og redusere stovdannelse og tendens til kaking av urea, partikler, og anvendelse av karbohydrater og eventuelt polyvinylforbindelser som additiv til smeltet urea
BRPI0606531B1 (pt) * 2005-01-14 2016-08-02 Yara Int Asa composição de uréia com compressibilidade, aglutinação e formação de pó reduzidas e processo para o seu preparo
NL1028497C2 (nl) * 2005-03-09 2006-09-12 Dsm Ip Assets Bv Werkwijze voor de bereiding van een ureum-bevattende waterige stroom.
EP2192099A1 (en) 2008-11-28 2010-06-02 Uhde Fertilizer Technology B.V. Urea granulation process with an acidic scrubbing system and the subsequent integration of ammonium salt into urea granules
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
DE102014108703A1 (de) * 2014-06-20 2015-12-24 Thyssenkrupp Ag Harnstoffzusammensetzung und Verfahren zu ihrer Herstellung
JP2016064991A (ja) * 2014-09-22 2016-04-28 東洋エンジニアリング株式会社 尿素製造プロセスにおける高純度尿素水溶液の製造方法
KR101544503B1 (ko) * 2015-06-12 2015-08-21 경민워터컴(주) 고순도 요소수 제조장치 및 이를 이용한 고순도 요소수 제조방법
DE102015122070A1 (de) * 2015-12-17 2017-06-22 Thyssenkrupp Ag Harnstoffhaltige Düngemittel und Verfahren zu ihrer Herstellung
CN105688669B (zh) * 2016-03-08 2018-03-09 江苏可兰素汽车环保科技有限公司 梳状聚丙烯酰胺类晶体增长干扰剂、利用该干扰剂制备的抗结晶型尾气催化还原剂及制法

Also Published As

Publication number Publication date
KR102181259B1 (ko) 2020-11-23
CA3028550C (en) 2021-06-15
EP3484601A1 (de) 2019-05-22
AU2017297784A1 (en) 2019-01-24
WO2018011327A1 (de) 2018-01-18
LT3484601T (lt) 2021-04-26
KR20190017972A (ko) 2019-02-20
AU2017297784B2 (en) 2020-02-20
EA201990150A1 (ru) 2019-05-31
EA038075B1 (ru) 2021-07-01
CA3028550A1 (en) 2018-01-18
US20190292064A1 (en) 2019-09-26
BR112019000792A2 (pt) 2019-04-24
JP2019527683A (ja) 2019-10-03
CN109475814A (zh) 2019-03-15
SA519400904B1 (ar) 2022-04-03
ES2805071T3 (es) 2021-02-10
PL3484601T3 (pl) 2020-11-16
JP6802897B2 (ja) 2020-12-23
EP3484601B1 (de) 2020-05-20

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