IN2014KN02612A - - Google Patents

Info

Publication number: IN2014KN02612A
Authority: IN; India
Prior art keywords: stage; ammonia; gas stream; isocyanic acid; temperature
Prior art date: 2012-04-25

Application number

Other languages

English (en)

Inventor

William H Sun

John M Boyle

Paul G Carmignani

Scott M Mayhew

Original Assignee

Fuel Tech Inc

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.)

2012-04-25

Filing date

2012-04-26

Publication date

2015-05-08

2012-04-26 Application filed by Fuel Tech Inc filed Critical Fuel Tech Inc

2015-05-08 Publication of IN2014KN02612A publication Critical patent/IN2014KN02612A/en

Classifications

- 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
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
- 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
- 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
- B01J19/248—Reactors comprising multiple separated flow channels
- B01J19/2485—Monolithic reactors
- 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
- B01J7/00—Apparatus for generating gases
- B01J7/02—Apparatus for generating gases by wet methods
- 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
- 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
- F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
- F01N3/2066—Selective catalytic reduction [SCR]
- 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
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- 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
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00164—Controlling or regulating processes controlling the flow
- 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
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00164—Controlling or regulating processes controlling the flow
- B01J2219/00166—Controlling or regulating processes controlling the flow controlling the residence time inside the reactor vessel
- 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
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00191—Control algorithm
- B01J2219/00193—Sensing a parameter
- B01J2219/00195—Sensing a parameter of the reaction system
- B01J2219/002—Sensing a parameter of the reaction system inside the reactor
- 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
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00191—Control algorithm
- B01J2219/00222—Control algorithm taking actions
- B01J2219/00227—Control algorithm taking actions modifying the operating conditions
- B01J2219/00229—Control algorithm taking actions modifying the operating conditions of the reaction system
- B01J2219/00231—Control algorithm taking actions modifying the operating conditions of the reaction system at the reactor inlet
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2210/00—Purification or separation of specific gases
- C01B2210/0043—Impurity removed
- C01B2210/0075—Nitrogen oxides
- 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
- 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
- F01N2610/06—Adding substances to exhaust gases the substance being in the gaseous form
- 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
- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/06—Parameters used for exhaust control or diagnosing
- F01N2900/14—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust gas
- F01N2900/1404—Exhaust gas temperature
- 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
- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/06—Parameters used for exhaust control or diagnosing
- F01N2900/16—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust apparatus, e.g. particulate filter or catalyst
- F01N2900/1628—Moisture amount in exhaust apparatus
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Analytical Chemistry (AREA)
Inorganic Chemistry (AREA)
Toxicology (AREA)
Health & Medical Sciences (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Exhaust Gas Treatment By Means Of Catalyst (AREA)
Industrial Gases (AREA)

IN2612KON2014 2012-04-25 2012-04-26 IN2014KN02612A (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US13/455,459 US8951492B2 (en)	2012-04-25	2012-04-25	Ammonia gas generation from urea for low temperature process requirements
PCT/US2012/035237 WO2013162580A1 (en)	2012-04-25	2012-04-26	Ammonia gas generation from urea for low temperature process requirements

Publications (1)

Publication Number	Publication Date
IN2014KN02612A true IN2014KN02612A (pt)	2015-05-08

Family

ID=49477472

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IN2612KON2014 IN2014KN02612A (pt)	2012-04-25	2012-04-26

Country Status (12)

Country	Link
US (1)	US8951492B2 (pt)
EP (1)	EP2841194A4 (pt)
KR (1)	KR101789231B1 (pt)
CN (1)	CN104411399B (pt)
AU (1)	AU2012378238B2 (pt)
BR (1)	BR112014026679A2 (pt)
CA (1)	CA2871405C (pt)
CL (1)	CL2014002892A1 (pt)
CO (1)	CO7240430A2 (pt)
IN (1)	IN2014KN02612A (pt)
MX (1)	MX381003B (pt)
WO (1)	WO2013162580A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP3140027B1 (en) *	2014-05-09	2018-12-26	Saipem S.p.A.	System and method for cleaning a gas stream from a urea plant solidification unit
EP3339589B1 (en) *	2016-12-21	2020-10-07	Perkins Engines Company Limited	Method and apparatus for a scr
US11339056B2 (en)	2017-01-05	2022-05-24	Fuel Tech, Inc.	Controlled, compact, on-demand ammonia gas generation process and apparatus
CN111346590B (zh) *	2020-03-31	2021-10-08	上海岚泽能源科技有限公司	整体型反应器
KR102384194B1 (ko) *	2021-10-07	2022-04-08	박수경	모듈화가 가능한 암모니아 생성 시스템

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4038054A1 (de) *	1990-11-29	1992-06-04	Man Technologie Gmbh	Verfahren und vorrichtung zur selektiven katalytischen no(pfeil abwaerts)x(pfeil abwaerts)-reduktion in sauerstoffhaltigen abgasen
US6077491A (en) *	1997-03-21	2000-06-20	Ec&C Technologies	Methods for the production of ammonia from urea and/or biuret, and uses for NOx and/or particulate matter removal
US6314722B1 (en) *	1999-10-06	2001-11-13	Matros Technologies, Inc.	Method and apparatus for emission control
US7615200B2 (en) *	2000-12-01	2009-11-10	Fuel Tech, Inc.	Selective catalytic reduction of NOx enabled by urea decomposition in heat-exchanger bypass
US6761868B2 (en) *	2001-05-16	2004-07-13	The Chemithon Corporation	Process for quantitatively converting urea to ammonia on demand
DE10206028A1 (de) *	2002-02-14	2003-08-28	Man Nutzfahrzeuge Ag	Verfahren und Vorrichtung zur Erzeugung von Ammoniak
DE102004042225B4 (de) *	2004-09-01	2017-08-31	MAN Truck & Bus Aktiengesellschaft	Vorrichtung und Verfahren zur Erzeugung von Ammoniak aus festen Harnstoff-Pellets
DE102007061005A1 (de) *	2007-12-18	2009-06-25	Man Nutzfahrzeuge Ag	Verfahren zur Verbesserung der Hydrolyse eines Reduktionsmittels in einem Abgasnachbehandlungssystem
US8071037B2 (en) *	2008-06-25	2011-12-06	Cummins Filtration Ip, Inc.	Catalytic devices for converting urea to ammonia
CN202705057U (zh) *	2012-04-25	2013-01-30	燃料技术公司	用于利用尿素水溶液制备低温稳定的含氨气流的设备以及包括这种设备的燃烧设施

2012
- 2012-04-25 US US13/455,459 patent/US8951492B2/en active Active
- 2012-04-26 BR BR112014026679A patent/BR112014026679A2/pt not_active IP Right Cessation
- 2012-04-26 KR KR1020147032889A patent/KR101789231B1/ko active Active
- 2012-04-26 CA CA2871405A patent/CA2871405C/en not_active Expired - Fee Related
- 2012-04-26 AU AU2012378238A patent/AU2012378238B2/en not_active Ceased
- 2012-04-26 MX MX2014012959A patent/MX381003B/es unknown
- 2012-04-26 CN CN201280074192.XA patent/CN104411399B/zh not_active Expired - Fee Related
- 2012-04-26 IN IN2612KON2014 patent/IN2014KN02612A/en unknown
- 2012-04-26 WO PCT/US2012/035237 patent/WO2013162580A1/en not_active Ceased
- 2012-04-26 EP EP12875513.9A patent/EP2841194A4/en not_active Ceased
2014
- 2014-10-24 CL CL2014002892A patent/CL2014002892A1/es unknown
- 2014-11-25 CO CO14259339A patent/CO7240430A2/es unknown

Also Published As

Publication number	Publication date
US20130287669A1 (en)	2013-10-31
KR101789231B1 (ko)	2017-10-23
CL2014002892A1 (es)	2015-01-02
CN104411399A (zh)	2015-03-11
AU2012378238B2 (en)	2016-07-07
US8951492B2 (en)	2015-02-10
KR20150018522A (ko)	2015-02-23
AU2012378238A1 (en)	2014-12-04
MX381003B (es)	2025-03-12
WO2013162580A1 (en)	2013-10-31
CA2871405C (en)	2018-02-13
BR112014026679A2 (pt)	2017-06-27
MX2014012959A (es)	2015-02-05
HK1207838A1 (en)	2016-02-12
EP2841194A4 (en)	2015-12-23
CA2871405A1 (en)	2013-10-31
CN104411399B (zh)	2016-09-28
CO7240430A2 (es)	2015-04-17
EP2841194A1 (en)	2015-03-04

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WO2013135710A3 (de)	2013-11-28	Verfahren zur durchführung der rwgs-reaktion in einem rohrbündelreaktor
WO2011150370A3 (en)	2012-03-29	Ammonia flame cracker system, method and apparatus
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MX2010004697A (es)	2010-07-01	Sistema y proceso de captura de carbono.
MY158670A (en)	2016-10-31	Selective catalytic nox reduction process and apparatus providing improved gasification of urea to form ammonia-containing gas
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