EA200801513A1 - СПОСОБ И УСТРОЙСТВО ДЛЯ СОКРАЩЕНИЯ ВЫБРОСОВ NOx ВО ВРАЩАЮЩЕЙСЯ ОБЖИГОВОЙ ПЕЧИ ПОСРЕДСТВОМ СЕЛЕКТИВНОГО НЕКАТАЛИТИЧЕСКОГО ВОССТАНОВЛЕНИЯ (SNCR) - Google Patents

СПОСОБ И УСТРОЙСТВО ДЛЯ СОКРАЩЕНИЯ ВЫБРОСОВ NOx ВО ВРАЩАЮЩЕЙСЯ ОБЖИГОВОЙ ПЕЧИ ПОСРЕДСТВОМ СЕЛЕКТИВНОГО НЕКАТАЛИТИЧЕСКОГО ВОССТАНОВЛЕНИЯ (SNCR)

Info

Publication number
EA200801513A1
EA200801513A1 EA200801513A EA200801513A EA200801513A1 EA 200801513 A1 EA200801513 A1 EA 200801513A1 EA 200801513 A EA200801513 A EA 200801513A EA 200801513 A EA200801513 A EA 200801513A EA 200801513 A1 EA200801513 A1 EA 200801513A1
Authority
EA
Eurasian Patent Office
Prior art keywords
sncr
selective
noncathalical
restoration
furnace
Prior art date
Application number
EA200801513A
Other languages
English (en)
Inventor
Ерик Р. Хансен
Джеймс Р. Татт
Ральф А. Сьюпелак
Кеннет Дж. Дерксен
Кевин Бланкеншип
Уолтер Паркер
Original Assignee
Кейденс Инвайриментал Энерджи, Инк.
Эш Гроув Симент Компани
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 Кейденс Инвайриментал Энерджи, Инк., Эш Гроув Симент Компани filed Critical Кейденс Инвайриментал Энерджи, Инк.
Publication of EA200801513A1 publication Critical patent/EA200801513A1/ru

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
    • F27B7/36—Arrangements of air or gas supply devices
    • F27B7/362—Introducing gas into the drum axially or through the wall
    • 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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B7/00—Hydraulic cements
    • C04B7/36—Manufacture of hydraulic cements in general
    • C04B7/364—Avoiding environmental pollution during cement-manufacturing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
    • F27B7/42—Arrangement of controlling, monitoring, alarm or like devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00—Arrangements of controlling devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
    • 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
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)

Abstract

Способ действия обжиговой печи для переработки минерального сырья включает введение в обжиговую печь восстановительного реагента для селективного некаталитического восстановления (SNCR). Восстановительный реагент для SNCR может быть твердым, жидким или газообразным. Также заявлена обжиговая печь для переработки минерального сырья, модифицированная для внедрения SNCR.
EA200801513A 2006-01-09 2007-01-09 СПОСОБ И УСТРОЙСТВО ДЛЯ СОКРАЩЕНИЯ ВЫБРОСОВ NOx ВО ВРАЩАЮЩЕЙСЯ ОБЖИГОВОЙ ПЕЧИ ПОСРЕДСТВОМ СЕЛЕКТИВНОГО НЕКАТАЛИТИЧЕСКОГО ВОССТАНОВЛЕНИЯ (SNCR) EA200801513A1 (ru)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US75737606P 2006-01-09 2006-01-09
US79611306P 2006-04-28 2006-04-28
US80603806P 2006-06-28 2006-06-28
US86604606P 2006-11-15 2006-11-15
PCT/US2007/060264 WO2007082198A2 (en) 2006-01-09 2007-01-09 Method and apparatus for reducing nox emissions in rotary kilns by sncr

Publications (1)

Publication Number Publication Date
EA200801513A1 true EA200801513A1 (ru) 2009-02-27

Family

ID=38257098

Family Applications (1)

Application Number Title Priority Date Filing Date
EA200801513A EA200801513A1 (ru) 2006-01-09 2007-01-09 СПОСОБ И УСТРОЙСТВО ДЛЯ СОКРАЩЕНИЯ ВЫБРОСОВ NOx ВО ВРАЩАЮЩЕЙСЯ ОБЖИГОВОЙ ПЕЧИ ПОСРЕДСТВОМ СЕЛЕКТИВНОГО НЕКАТАЛИТИЧЕСКОГО ВОССТАНОВЛЕНИЯ (SNCR)

Country Status (9)

Country Link
US (1) US7959435B2 (ru)
EP (1) EP1993708A4 (ru)
JP (1) JP2009522538A (ru)
KR (1) KR20080092387A (ru)
AU (1) AU2007204747A1 (ru)
BR (1) BRPI0706435A2 (ru)
CA (1) CA2636193A1 (ru)
EA (1) EA200801513A1 (ru)
WO (1) WO2007082198A2 (ru)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7377773B2 (en) * 2006-08-03 2008-05-27 Chemical Lime Company Method of reducing NOx emissions in rotary preheater mineral kilns
US8038791B2 (en) * 2006-08-31 2011-10-18 Edw. C. Levy Co. Clinker, system and method for manufacturing the same
MY149504A (en) * 2007-06-22 2013-09-13 Desalination Technology Pty Ltd Desalination
US8646415B2 (en) * 2009-03-18 2014-02-11 Ex-Tar Technologies System and method for zero liquid discharge
US20140004473A1 (en) * 2011-03-16 2014-01-02 Hanwha Chemical Corporation Method for calcining electrode materials using a rotary kiln
EP2587149B1 (en) * 2011-10-25 2014-06-18 Magnesitas Navarras S.A. Device for the reduction of the NOx content in exit gases from a rotary combustion furnace
CN102806002B (zh) * 2012-08-22 2014-11-26 清华大学 用于水泥回转窑氮氧化物控制的sncr脱硝装置和方法
WO2014055858A1 (en) * 2012-10-05 2014-04-10 Combustion Components Associates, Inc. Selective catalytic reduction system
US8815197B2 (en) 2012-10-05 2014-08-26 Peerless Mfg. Co. Method for urea decomposition and ammonia feed to a selective catalytic reduction system
DE102015100494A1 (de) * 2015-01-14 2016-07-14 Thyssenkrupp Ag Verfahren zur Reduzierung von Stickoxiden im Abgas einer Flugstrombehandlungsanlage und Flugstrombehandlungsanlage
CN106123579B (zh) * 2016-08-25 2019-01-01 江西稀有金属钨业控股集团有限公司 一种回转炉的密封罩
CN106931771B (zh) * 2017-04-21 2023-07-25 洛阳富方重工机械有限公司 一种利用余热给物料底部供氧的回转窑氧化钼焙烧系统
US10995991B2 (en) * 2017-09-27 2021-05-04 Andritz Inc. Process for reducing ringing in lime kilns
CN112191089A (zh) * 2020-08-20 2021-01-08 广西鱼峰水泥股份有限公司 降低氮氧化物处理过程氨水消耗量的分解炉及其应用方法
CN116481300B (zh) * 2023-06-21 2023-09-08 福建创世纪铝业有限公司 一种氧化铝高温煅烧设备

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1508584A1 (de) * 1966-06-02 1969-12-18 Messer Griesheim Gmbh Verfahren zur Herstellung von Zement oder anderen Stoffen in einem Flammofen
US3584850A (en) * 1969-07-02 1971-06-15 United States Steel Corp Rotary kiln for shock sintering
US3900554A (en) * 1973-03-16 1975-08-19 Exxon Research Engineering Co Method for the reduction of the concentration of no in combustion effluents using ammonia
US4208386A (en) * 1976-03-03 1980-06-17 Electric Power Research Institute, Inc. Urea reduction of NOx in combustion effluents
DE2808874C2 (de) * 1978-03-02 1985-01-24 Smit Ovens Nijmegen B.V., Nijmegen Vorrichtung zur Verbrennung von in einem Gasstrom mitgeführten brennbaren Stoffen bzw. zur Erwärmung von Luft
DE3010909A1 (de) * 1980-03-21 1981-10-01 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren und vorrichtung zum brennen von feinkoernigen gut und zur erzeugung von kohlenstaub
US5083516A (en) * 1988-11-23 1992-01-28 Cadence Chemical Resources, Inc. Processed wastes as supplemental fuel for modified cement films
KR950002639B1 (ko) 1988-11-23 1995-03-23 카덴스 에바이론멘탈 에너지, 인코포레이티드 환경보존적인 고체 폐기물 처리와 이것을 행하기 위한 개선된 습식 또는 건식처리 회전식 건조로
US4930965A (en) * 1988-11-23 1990-06-05 Cadence Chemical Resources, Inc. Apparatus for charging solid fuel to rotary kilns
US4974529A (en) * 1988-11-23 1990-12-04 Cadence Chemical Resources, Inc. Method for energy recovery from containerized hazardous waste
US5224433A (en) * 1988-11-23 1993-07-06 Cadence Chemical Resources, Inc. Waste fuel delivery to long kilns
US4984983A (en) * 1989-02-07 1991-01-15 F. L. Smidth & Co. A/S Method of cofiring hazardous waste in industrial rotary kilns
US5122189A (en) 1990-04-13 1992-06-16 Hoke M. Garrett Manufacture of cement clinker in long rotary kilns by the addition of volatile fuels components directly into the calcining zone of the rotary kiln
US5086716B1 (en) * 1990-04-30 1995-08-29 Perma Fix Corp System, apparatus and method for disposing of solid waste
US5078594A (en) * 1991-01-28 1992-01-07 Cadence Chemical Resources, Inc. Device for charging combustible solids to rotary kilns
US5257586A (en) * 1992-02-26 1993-11-02 Davenport Ricky W Method and apparatus for feeding to a rotary device
SK5695A3 (en) * 1992-07-14 1995-10-11 Ash Grove Cement Company A Del Method of manufacture of cement and device for its realization
US5339751A (en) * 1992-09-01 1994-08-23 Ash Grove Cement Company Apparatus and method for charging combustible solids into a rotary kiln
US5375535A (en) * 1993-01-11 1994-12-27 Ash Grove Cement Company Method and apparatus for improved manufacture of cement in long kilns
US5413476A (en) * 1993-04-13 1995-05-09 Gas Research Institute Reduction of nitrogen oxides in oxygen-enriched combustion processes
CA2185691C (en) * 1994-03-16 2003-05-20 R. Leon Leonard Method and system for controlling pollutant emissions in combustion operations
US5632616A (en) * 1994-11-28 1997-05-27 Cadence Environmental Energy, Inc. Method and apparatus for injecting air into long cement kilns
KR0131828B1 (ko) 1995-09-25 1998-04-13 우덕창 이중 선회 기류를 형성하는 시멘트 원료의 가소장치
US5728357A (en) * 1996-04-10 1998-03-17 Nalco Fuel Tech Reduction of NOx emissions from rotary cement kilns by selective noncatalytic reduction
GB9608341D0 (en) * 1996-04-23 1996-06-26 Blue Circle Ind Plc Disposal of waste tyres
US6210154B1 (en) * 1997-04-22 2001-04-03 Blue Circle Industries, Inc. Treatment of exhaust gases from kilns
US5968464A (en) * 1997-05-12 1999-10-19 Clean Diesel Technologies, Inc. Urea pyrolysis chamber and process for reducing lean-burn engine NOx emissions by selective catalytic reduction
US6000937A (en) * 1997-05-17 1999-12-14 Khd Humboldt Wedag Ag Device for distributing and/or feeding a hot flour-like material
US6050813A (en) * 1997-12-02 2000-04-18 Cement Petcoptimizer Company Control of cement clinker production by analysis of sulfur in the end product
DK174194B1 (da) * 1998-02-04 2002-09-09 Smidth & Co As F L Ovnanlæg, samt fremgangsmåde til fremstilling af cement
JP4004155B2 (ja) 1998-10-22 2007-11-07 日立造船株式会社 回転炉のガス供給装置
JP2001276564A (ja) * 2000-03-30 2001-10-09 Miura Co Ltd ボイラの脱硝装置
US7229281B2 (en) 2000-09-11 2007-06-12 Cadence Environmental Energy, Inc. Method of mixing high temperature gases in mineral processing kilns
US6672865B2 (en) * 2000-09-11 2004-01-06 Cadence Enviromental Energy, Inc. Method of mixing high temperature gases in mineral processing kilns
US6474984B2 (en) * 2000-11-20 2002-11-05 Metso Minerals Industries, Inc. Air injection for nitrogen oxide reduction and improved product quality
WO2003054364A2 (en) * 2001-12-20 2003-07-03 Johnson Matthey Public Limited Company Method and apparatus for filtering partriculate matter and selective catalytic reduction of nox
US7377773B2 (en) * 2006-08-03 2008-05-27 Chemical Lime Company Method of reducing NOx emissions in rotary preheater mineral kilns

Also Published As

Publication number Publication date
EP1993708A4 (en) 2010-10-13
US20080070177A1 (en) 2008-03-20
US7959435B2 (en) 2011-06-14
CA2636193A1 (en) 2007-07-19
WO2007082198A3 (en) 2008-01-17
JP2009522538A (ja) 2009-06-11
WO2007082198A2 (en) 2007-07-19
EP1993708A2 (en) 2008-11-26
AU2007204747A1 (en) 2007-07-19
KR20080092387A (ko) 2008-10-15
BRPI0706435A2 (pt) 2011-03-29

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