DK0911072T3 - Fremgangsmåde og apparatur til formindskelse af NOx-emission - Google Patents

Fremgangsmåde og apparatur til formindskelse af NOx-emission

Info

Publication number
DK0911072T3
DK0911072T3 DK98120003T DK98120003T DK0911072T3 DK 0911072 T3 DK0911072 T3 DK 0911072T3 DK 98120003 T DK98120003 T DK 98120003T DK 98120003 T DK98120003 T DK 98120003T DK 0911072 T3 DK0911072 T3 DK 0911072T3
Authority
DK
Denmark
Prior art keywords
nox emissions
approximately
reducing nox
nox
lambda
Prior art date
Application number
DK98120003T
Other languages
English (en)
Inventor
Armin Dr Froehlich
Maria Regina Moennig
Siegfried Happrich
Original Assignee
Rheinkalk Gmbh
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 Rheinkalk Gmbh filed Critical Rheinkalk Gmbh
Application granted granted Critical
Publication of DK0911072T3 publication Critical patent/DK0911072T3/da

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
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/56—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/12—Construction of the overflow ducting, e.g. diffusing or spiral exits
    • B04C5/13—Construction of the overflow ducting, e.g. diffusing or spiral exits formed as a vortex finder and extending into the vortex chamber; Discharge from vortex finder otherwise than at the top of the cyclone; Devices for controlling the overflow
    • B04C2005/136—Baffles in the vortex finder

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
DK98120003T 1997-10-23 1998-10-23 Fremgangsmåde og apparatur til formindskelse af NOx-emission DK0911072T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19746817A DE19746817C1 (de) 1997-10-23 1997-10-23 Verfahren und Vorrichtung zur Verringerung von NOx-Emissionen

Publications (1)

Publication Number Publication Date
DK0911072T3 true DK0911072T3 (da) 2003-12-15

Family

ID=7846381

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98120003T DK0911072T3 (da) 1997-10-23 1998-10-23 Fremgangsmåde og apparatur til formindskelse af NOx-emission

Country Status (6)

Country Link
US (1) US6296820B1 (da)
EP (1) EP0911072B1 (da)
AT (1) ATE247514T1 (da)
DE (2) DE19746817C1 (da)
DK (1) DK0911072T3 (da)
ES (1) ES2205358T3 (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6539237B1 (en) * 1998-11-09 2003-03-25 Cisco Technology, Inc. Method and apparatus for integrated wireless communications in private and public network environments
ES2372170T3 (es) * 2001-06-27 2012-01-16 Rockwool International A/S Proceso y aparato para producir fibras minerales.
US7137963B2 (en) * 2002-08-26 2006-11-21 Flowcardia, Inc. Ultrasound catheter for disrupting blood vessel obstructions
US7399729B2 (en) * 2003-12-22 2008-07-15 General Electric Company Catalyst system for the reduction of NOx
ITMI20111149A1 (it) * 2011-06-23 2012-12-24 Ecospray Technologies S R L Apparato e metodo per la riduzione selettiva non catalitica sncr dei nox all'interno di impianti industriali di produzione del cemento
US9840413B2 (en) 2015-05-18 2017-12-12 Energyield Llc Integrated reformer and syngas separator
US9843062B2 (en) 2016-03-23 2017-12-12 Energyield Llc Vortex tube reformer for hydrogen production, separation, and integrated use
CN106215678B (zh) * 2016-09-19 2024-04-26 中材国际环境工程（北京）有限公司 一种水泥窑半干法脱硫系统
CN113093674B (zh) * 2021-04-01 2022-09-20 万洲电气股份有限公司 基于大数据分析的水泥生产综合单耗自动分析优化系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL167334C (nl) * 1975-01-13 Mitsubishi Chem Ind Werkwijze voor het verwijderen van stikstofoxyden uit een verbrandingsgas, in afwezigheid van een katalysator en in aanwezigheid van een ammoniakbron en zuurstof.
JPS5227422A (en) * 1975-07-23 1977-03-01 Ishikawajima Harima Heavy Ind Methdod of removing nitrogen oxides in apparatus for baking raw materials for cement
US4851201A (en) * 1987-04-16 1989-07-25 Energy And Environmental Research Corporation Methods of removing NOx and SOx emissions from combustion systems using nitrogenous compounds
NO165539C (no) * 1988-09-16 1991-02-27 Norsk Hydro As Fremgangsmaate ved reduksjon av nitrogenoksid.
DK163089A (da) * 1989-04-05 1990-10-06 Smidth & Co As F L Reduktion af emission af nitrogenoxide (nox) fra et ovnanlaeg
DE19509801A1 (de) * 1995-03-21 1996-05-15 Software & Tech Glas Gmbh Stickoxidmindernde Wärmerückgewinnungsvorrichtung für Industrieöfen, insbesondere Glasschmelzwannen
DE19513654C2 (de) * 1995-04-11 1999-08-19 Bosch Gmbh Robert Verfahren und Vorrichtung zur Reduzierung von Stickoxiden in Verbrennungsabgaben

Also Published As

Publication number Publication date
DE59809331D1 (de) 2003-09-25
ES2205358T3 (es) 2004-05-01
US6296820B1 (en) 2001-10-02
EP0911072A3 (de) 1999-06-23
DE19746817C1 (de) 1999-03-18
ATE247514T1 (de) 2003-09-15
EP0911072B1 (de) 2003-08-20
EP0911072A2 (de) 1999-04-28

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