TW272948B - - Google Patents

Info

Publication number
TW272948B
TW272948B TW084102482A TW84102482A TW272948B TW 272948 B TW272948 B TW 272948B TW 084102482 A TW084102482 A TW 084102482A TW 84102482 A TW84102482 A TW 84102482A TW 272948 B TW272948 B TW 272948B
Authority
TW
Taiwan
Prior art keywords
given
mixing
fluid medium
feed
hydraulic diameter
Prior art date
Application number
TW084102482A
Other languages
English (en)
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of TW272948B publication Critical patent/TW272948B/zh

Links

Classifications

    • 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
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • 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
    • B01D53/8631—Processes characterised by a specific device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/10—Mixing gases with gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/313—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit
    • 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
    • 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
    • B01D53/9459—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts
    • B01D53/9477—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on separate bricks, e.g. exhaust systems
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Toxicology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Treating Waste Gases (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Road Repair (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Paper (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
TW084102482A 1994-03-25 1995-03-15 TW272948B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4410237 1994-03-25

Publications (1)

Publication Number Publication Date
TW272948B true TW272948B (zh) 1996-03-21

Family

ID=6513755

Family Applications (1)

Application Number Title Priority Date Filing Date
TW084102482A TW272948B (zh) 1994-03-25 1995-03-15

Country Status (13)

Country Link
US (1) US5749651A (zh)
EP (1) EP0751820B1 (zh)
JP (1) JPH09510652A (zh)
KR (1) KR100339317B1 (zh)
CN (1) CN1043612C (zh)
AT (1) ATE168582T1 (zh)
CA (1) CA2186253A1 (zh)
DE (1) DE59502899D1 (zh)
DK (1) DK0751820T3 (zh)
ES (1) ES2120189T3 (zh)
RU (1) RU2141867C1 (zh)
TW (1) TW272948B (zh)
WO (1) WO1995026226A1 (zh)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6089549A (en) * 1997-09-25 2000-07-18 Koch-Glitsch, Inc. Exchange column structured packing bed having packing bricks
EP1335831B1 (en) 2000-10-16 2011-01-05 Foster-Miller, Inc. Methods of manufacturing a fabric article including electronic circuitry and fabric articles
DE20106613U1 (de) 2001-04-17 2001-07-12 Horn Franziskus Düse zur Verwendung von Phosphorwasserstoff
JP2006257936A (ja) * 2005-03-16 2006-09-28 Ngk Insulators Ltd ディーゼルエンジンの排ガス除塵脱硝方法
EP2496336B1 (en) * 2009-11-05 2017-09-27 Johnson Matthey Inc. A system and method to gasify aqueous urea into ammonia vapors using secondary flue gases
US8317390B2 (en) * 2010-02-03 2012-11-27 Babcock & Wilcox Power Generation Group, Inc. Stepped down gas mixing device
DE102011002987B4 (de) * 2011-01-21 2015-08-20 Bosch Emission Systems Gmbh & Co. Kg Reduktionsmittelzuführeinrichtung
US9561482B1 (en) * 2013-10-08 2017-02-07 Mitsubishi Hitachi Power Systems Americas, Inc. Static mixer assembly suitable for use with injected gas in SCR and/or other applications
WO2015134009A1 (en) * 2014-03-05 2015-09-11 Siemens Aktiengesellschaft Gas turbine engine with compressor exhaust flow static mixing system
DK3641925T3 (da) * 2017-06-22 2023-08-07 Kelvin Thermal Energy Inc Stabiliseret system til varmeenergiproduktion
KR102417746B1 (ko) * 2022-02-21 2022-07-07 주식회사 이엠코 모듈형 인젝션 그리드장치 및 그를 포함하는 환원제 주입시스템

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS592768B2 (ja) * 1976-02-10 1984-01-20 株式会社日立製作所 ガスタ−ビンの排ガス処理方法及びその装置
DE3505354A1 (de) * 1984-04-05 1985-10-17 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zur entfernung unerwuenschter gasfoermiger bestandteile aus einem rauchgas
CA1262722A (en) * 1984-06-20 1989-11-07 Lawrence Marvin Litz Process for dispersing one fluid in another
DE3627086A1 (de) * 1986-08-09 1988-02-11 Steag Ag Verfahren und anordnung zum entfernen von stickstoffoxiden aus rauchgasen
DE3637395A1 (de) * 1986-11-03 1988-05-05 Thyssen Industrie Vorrichtung zur entstickung von rauchgasen
DE3642612A1 (de) * 1986-12-12 1988-06-23 Steinmueller Gmbh L & C Vorrichtung zum mischungsintensiven einbringen von reduktionsmittel in einem no(pfeil abwaerts)x(pfeil abwaerts)-haltigen abgas
DE3735112A1 (de) * 1987-10-16 1989-04-27 Didier Eng Vorrichtung zum dosieren von ammoniak in einen abgasstrom
DE8810887U1 (zh) * 1988-03-08 1988-10-20 Deutsche Babcock Anlagen Ag, 4200 Oberhausen, De
ES2031568T5 (es) * 1988-10-18 1995-08-16 Balcke Duerr Ag Dispositivo para depurar gases de escape de una central termica.
DE4109101A1 (de) * 1991-03-20 1992-09-24 Turbon Tunzini Klimatechnik Einbau fuer mischkammern stroemungstechnischer anlagen
DE4123161A1 (de) * 1991-07-12 1993-01-14 Siemens Ag Statischer mischer
ATE130220T1 (de) * 1991-07-30 1995-12-15 Sulzer Chemtech Ag Einmischvorrichtung kleiner fluidmengen.
EP0526393B1 (de) * 1991-07-30 1996-08-28 Sulzer Chemtech AG Einmischvorrichtung
EP0619133B1 (de) * 1993-04-08 1996-11-13 ABB Management AG Mischkammer
DE59401295D1 (de) * 1993-04-08 1997-01-30 Abb Management Ag Mischkammer

Also Published As

Publication number Publication date
KR970701585A (ko) 1997-04-12
EP0751820A1 (de) 1997-01-08
ES2120189T3 (es) 1998-10-16
DE59502899D1 (de) 1998-08-27
ATE168582T1 (de) 1998-08-15
KR100339317B1 (ko) 2002-11-23
CN1043612C (zh) 1999-06-16
US5749651A (en) 1998-05-12
EP0751820B1 (de) 1998-07-22
DK0751820T3 (da) 1999-04-26
JPH09510652A (ja) 1997-10-28
WO1995026226A1 (de) 1995-10-05
CA2186253A1 (en) 1995-10-05
RU2141867C1 (ru) 1999-11-27
CN1144492A (zh) 1997-03-05

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