BRPI0913209A2 - processo e aparelho de redução catalítica seletiva de no propondo a gaseificação aprefeiçoada da uréia para formar gás contendo amônia - Google Patents

processo e aparelho de redução catalítica seletiva de no propondo a gaseificação aprefeiçoada da uréia para formar gás contendo amônia

Info

Publication number
BRPI0913209A2
BRPI0913209A2 BRPI0913209A BRPI0913209A BRPI0913209A2 BR PI0913209 A2 BRPI0913209 A2 BR PI0913209A2 BR PI0913209 A BRPI0913209 A BR PI0913209A BR PI0913209 A BRPI0913209 A BR PI0913209A BR PI0913209 A2 BRPI0913209 A2 BR PI0913209A2
Authority
BR
Brazil
Prior art keywords
containing gas
reduction process
catalytic reduction
selective catalytic
form ammonia
Prior art date
Application number
BRPI0913209A
Other languages
English (en)
Inventor
M Boyle John
A Lau Ronald
H Sun William
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.)
Filing date
Publication date
Application filed by Fuel Tech Inc filed Critical Fuel Tech Inc
Publication of BRPI0913209A2 publication Critical patent/BRPI0913209A2/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01B—BOILING; BOILING APPARATUS ; EVAPORATION; EVAPORATION APPARATUS
    • B01B1/00—Boiling; Boiling apparatus for physical or chemical purposes ; Evaporation in general
    • B01B1/005—Evaporation for physical or chemical purposes; Evaporation apparatus therefor, e.g. evaporation of liquids for gas phase reactions
    • 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
    • B01D53/90—Injecting reactants
    • 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
    • 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
    • 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
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/20—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a flow director or deflector
    • 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
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/40—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a hydrolysis catalyst
    • 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
    • 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]
BRPI0913209A 2008-05-27 2009-05-27 processo e aparelho de redução catalítica seletiva de no propondo a gaseificação aprefeiçoada da uréia para formar gás contendo amônia BRPI0913209A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5612108P 2008-05-27 2008-05-27
PCT/US2009/045264 WO2009154972A1 (en) 2008-05-27 2009-05-27 SELECTIVE CATALYTIC NOx REDUCTION PROCESS AND APPARATUS PROVIDING IMPROVED GASIFICATION OF UREA TO FORM AMMONIA-CONTAINING GAS

Publications (1)

Publication Number Publication Date
BRPI0913209A2 true BRPI0913209A2 (pt) 2019-09-24

Family

ID=41380110

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0913209A BRPI0913209A2 (pt) 2008-05-27 2009-05-27 processo e aparelho de redução catalítica seletiva de no propondo a gaseificação aprefeiçoada da uréia para formar gás contendo amônia

Country Status (15)

Country Link
US (1) US8852542B2 (pt)
EP (1) EP2303431B1 (pt)
KR (1) KR101282220B1 (pt)
CN (1) CN102105208B (pt)
AR (1) AR073448A1 (pt)
AU (1) AU2009260566B2 (pt)
BR (1) BRPI0913209A2 (pt)
CA (1) CA2725382C (pt)
CL (1) CL2009001300A1 (pt)
CO (1) CO6331314A2 (pt)
MX (1) MX2010012997A (pt)
MY (1) MY158670A (pt)
RU (1) RU2480270C2 (pt)
TW (1) TWI474858B (pt)
WO (1) WO2009154972A1 (pt)

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US8734728B2 (en) 2011-06-20 2014-05-27 Honeywell International Inc. NH3 oxidizer gas distributor
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US10738249B2 (en) 2012-01-30 2020-08-11 Aries Gasification, Llc Universal feeder for gasification reactors
US10696913B2 (en) * 2012-01-30 2020-06-30 Aries Gasification, Llc Gasification reactor with pipe distributor
CN102553412A (zh) * 2012-02-10 2012-07-11 山东大学 一种利用高反应活性氨基还原剂进行烟气脱硝的方法
EP2935105B1 (de) * 2012-12-21 2017-07-26 AlzChem AG Ammoniakgasgenerator sowie verwendung desselben zur reduktion von stickoxiden in abgasen
CN104016374B (zh) * 2014-04-29 2016-09-21 大唐环境产业集团股份有限公司 一种烟气脱硝的尿素热解炉
CN104047684A (zh) * 2014-06-30 2014-09-17 凯龙高科技股份有限公司 一种用于尿素溶液罐的加液装置
JP6381124B2 (ja) * 2014-11-19 2018-08-29 株式会社タクマ 尿素加水分解装置
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RU171148U1 (ru) * 2017-01-09 2017-05-22 Общество с ограниченной ответственностью "Газпром трансгаз Чайковский" Устройство для автоматического регулирования содержания оксидов азота в газообразных продуктах сгорания газоперекачивающего агрегата
SE540842C2 (en) * 2017-03-31 2018-11-27 Scania Cv Ab Method and system for control of at least one of a dosage device and an engine
CN107617332A (zh) * 2017-09-13 2018-01-23 大唐东北电力试验研究所有限公司 解决scr入口温度流场不均的垂直烟道扰流系统及方法
CN109915241A (zh) * 2017-12-13 2019-06-21 北汽福田汽车股份有限公司 导流挡板、氧化催化器和车辆
CN210103473U (zh) * 2019-05-28 2020-02-21 南京杰科丰环保技术装备研究院有限公司 一种防止尾部结晶的尿素热解反应器
CN110422860A (zh) * 2019-07-16 2019-11-08 中国华电科工集团有限公司 一种尿素水解制氨反应装置
CN112933885B (zh) * 2021-03-05 2022-09-06 中北大学 一种超重力非平衡选择性吸收三聚氰胺尾气中氨的方法和装置
KR102519806B1 (ko) * 2021-04-10 2023-04-10 강해문 암모니아 변환 시스템

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Also Published As

Publication number Publication date
CN102105208B (zh) 2015-01-07
TWI474858B (zh) 2015-03-01
AU2009260566B2 (en) 2013-08-22
EP2303431B1 (en) 2018-08-08
KR20110021960A (ko) 2011-03-04
EP2303431A1 (en) 2011-04-06
TW201004693A (en) 2010-02-01
CA2725382A1 (en) 2009-12-23
EP2303431A4 (en) 2012-04-04
CL2009001300A1 (es) 2009-08-21
CO6331314A2 (es) 2011-10-20
US20090297417A1 (en) 2009-12-03
RU2010150674A (ru) 2012-07-10
CA2725382C (en) 2013-04-09
AR073448A1 (es) 2010-11-10
RU2480270C2 (ru) 2013-04-27
KR101282220B1 (ko) 2013-07-09
US8852542B2 (en) 2014-10-07
AU2009260566A1 (en) 2009-12-23
WO2009154972A1 (en) 2009-12-23
MY158670A (en) 2016-10-31
MX2010012997A (es) 2010-12-21
CN102105208A (zh) 2011-06-22

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Legal Events

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B08F Application fees: dismissal - article 86 of industrial property law
B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2543 DE 01-10-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.