ZA97975B - Method for reducing NOx emission from a kiln plant. - Google Patents

Method for reducing NOx emission from a kiln plant.

Info

Publication number
ZA97975B
ZA97975B ZA9700975A ZA97975A ZA97975B ZA 97975 B ZA97975 B ZA 97975B ZA 9700975 A ZA9700975 A ZA 9700975A ZA 97975 A ZA97975 A ZA 97975A ZA 97975 B ZA97975 B ZA 97975B
Authority
ZA
South Africa
Prior art keywords
nox emission
reducing nox
kiln plant
kiln
plant
Prior art date
Application number
ZA9700975A
Other languages
English (en)
Inventor
Soren Hundebol
Original Assignee
Smidth & Co As F L
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8090335&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA97975(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Smidth & Co As F L filed Critical Smidth & Co As F L
Publication of ZA97975B publication Critical patent/ZA97975B/xx

Links

Classifications

    • 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
    • C04B7/43—Heat treatment, e.g. precalcining, burning, melting; Cooling
    • 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
    • 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
    • F27B7/2016—Arrangements of preheating devices for the charge
    • F27B7/2025—Arrangements of preheating devices for the charge consisting of a single string of cyclones
    • F27B7/2033—Arrangements of preheating devices for the charge consisting of a single string of cyclones with means for precalcining the raw material

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Ecology (AREA)
  • Public Health (AREA)
  • Environmental Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Treating Waste Gases (AREA)
  • Furnace Details (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
ZA9700975A 1996-02-14 1997-02-06 Method for reducing NOx emission from a kiln plant. ZA97975B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK15096 1996-02-14

Publications (1)

Publication Number Publication Date
ZA97975B true ZA97975B (en) 1997-08-05

Family

ID=8090335

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9700975A ZA97975B (en) 1996-02-14 1997-02-06 Method for reducing NOx emission from a kiln plant.

Country Status (20)

Country Link
US (1) US5975891A (uk)
EP (1) EP0880481B1 (uk)
JP (1) JP4302185B2 (uk)
KR (1) KR100450040B1 (uk)
CN (1) CN1124998C (uk)
AU (1) AU702018B2 (uk)
BR (1) BR9707516A (uk)
CA (1) CA2240442C (uk)
CZ (1) CZ295517B6 (uk)
DE (1) DE69704657T2 (uk)
DK (1) DK0880481T3 (uk)
ES (1) ES2157061T3 (uk)
GR (1) GR3036257T3 (uk)
ID (1) ID15941A (uk)
PL (1) PL183836B1 (uk)
RU (1) RU2168687C2 (uk)
TW (1) TW410263B (uk)
UA (1) UA49875C2 (uk)
WO (1) WO1997030003A1 (uk)
ZA (1) ZA97975B (uk)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6210154B1 (en) 1997-04-22 2001-04-03 Blue Circle Industries, Inc. Treatment of exhaust gases from kilns
HN1998000031A (es) * 1997-06-11 1999-06-10 Basf Ag Metodo y aparatos mejorados para recuperar la energia de desechos mediante combustion de los mismos hornos industriales .
US6383283B1 (en) 1997-12-02 2002-05-07 Cement Petcoptimizer Company Control of cement clinker production by analysis of sulfur in the end product
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
DE19854582B4 (de) * 1998-11-25 2007-11-22 Khd Humboldt Wedag Gmbh Verfahren zur thermischen Behandlung von Zementrohmehl
US6183244B1 (en) 1999-04-14 2001-02-06 Cement Petcoptimizer Company Control of cement clinker production in a wet process rotary kiln by analysis of sulfur in the end product
CZ292416B6 (cs) * 1999-06-10 2003-09-17 Psp Engineering A. S. Kalcinační zařízení
US6447288B1 (en) * 2000-06-01 2002-09-10 Energy Research Company Heat treating apparatus
DK174307B1 (da) * 2000-08-24 2002-12-02 Smidth & Co As F L Fremgangsmåde samt anlæg til fremstilling af cementklinker.
US6672865B2 (en) * 2000-09-11 2004-01-06 Cadence Enviromental Energy, Inc. Method of mixing high temperature gases in mineral processing kilns
ATE298872T1 (de) * 2002-03-07 2005-07-15 Smidth As F L Verfahren und anlage zur herstellung von zementklinker
US6773259B1 (en) * 2003-08-05 2004-08-10 Giant Cement Holding Inc. Continuous solid waste derived fuel feed system for calciner kilns
DE10340414A1 (de) * 2003-09-02 2005-03-24 Polysius Ag Anlage und Verfahren zur thermischen Behandlung von mehlförmigen Rohmaterialien
DE10358317A1 (de) * 2003-12-12 2005-07-14 Polysius Ag Anlage und Verfahren zur thermischen Behandlung von Rohmaterial
DE102004018571A1 (de) * 2004-04-16 2005-11-03 Polysius Ag Anlage und Verfahren zur Herstellung von Zementklinker
US7551982B2 (en) * 2005-09-20 2009-06-23 Holcim (Us) Inc. System and method of optimizing raw material and fuel rates for cement kiln
DE102005044840A1 (de) * 2005-09-20 2007-03-29 Polysius Ag Anlage und Verfahren zur Herstellung von Zementklinker aus Zementrohmaterial
CN100436610C (zh) * 2007-04-06 2008-11-26 中国科学院过程工程研究所 一种在冶金烧结过程中脱除NOx的方法
DE102008039545B3 (de) * 2008-08-25 2010-05-12 Polysius Ag Verfahren zum Brennen von stückigem Material sowie Verwendung eines Schachtofens zur Durchführung des Verfahrens
CN103512373B (zh) * 2012-06-26 2015-07-15 肖开标 水泥干法窑的节能脱硝装置和方法
CN103335515A (zh) * 2013-07-19 2013-10-02 北京汉能清源科技有限公司 一种水泥回转窑炉的低氮燃烧系统
CN104634097A (zh) * 2014-12-26 2015-05-20 中国建筑材料科学研究总院 降低回转窑内氮氧化物的方法及系统
BR112021008525A2 (pt) 2018-11-02 2021-08-03 Gcp Applied Technologies Inc. produção de cimento
KR102330077B1 (ko) * 2019-10-29 2021-11-24 한국생산기술연구원 실시간 분석 및 저 NOx 연소와 후처리 기술을 적용한 NOx가 저감된 시멘트 제조 장치 및 방법
KR102140953B1 (ko) * 2020-03-18 2020-08-04 킬른에이드 주식회사 소성로 고온 공정가스를 이용한 요소수 증발장치

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3100661A1 (de) * 1981-01-12 1982-08-26 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren zur thermischen behandlung von feinkoernigem gut, insbesondere zur herstellung von zementklinker
DK151319C (da) * 1982-09-02 1988-05-09 Smidth & Co As F L Anlaeg til braending af pulverformet materiale
DE3426296A1 (de) * 1984-07-17 1986-01-30 Verein Deutscher Zementwerke e.V., 4000 Düsseldorf Verfahren und vorrichtung zur verringerung des stickstoffoxidgehaltes in den abgasen eines zementdrehrohrofens
DE3522883A1 (de) * 1985-06-26 1987-01-08 Krupp Polysius Ag Verfahren und anlage zur waermebehandlung von feinkoernigem gut
DE4123306C2 (de) * 1991-07-13 2000-05-25 Deutz Ag Anlage zur thermischen Behandlung von mehlförmigen Rohmaterialien

Also Published As

Publication number Publication date
CZ258398A3 (cs) 1998-12-16
WO1997030003A1 (en) 1997-08-21
BR9707516A (pt) 1999-07-27
KR100450040B1 (ko) 2004-11-26
UA49875C2 (uk) 2002-10-15
EP0880481A1 (en) 1998-12-02
CZ295517B6 (cs) 2005-08-17
CN1124998C (zh) 2003-10-22
DK0880481T3 (da) 2001-06-18
AU1540297A (en) 1997-09-02
PL328405A1 (en) 1999-01-18
TW410263B (en) 2000-11-01
EP0880481B1 (en) 2001-04-25
RU2168687C2 (ru) 2001-06-10
US5975891A (en) 1999-11-02
ID15941A (id) 1997-08-21
GR3036257T3 (en) 2001-10-31
CA2240442A1 (en) 1997-08-21
AU702018B2 (en) 1999-02-11
JP2000504665A (ja) 2000-04-18
KR19990082334A (ko) 1999-11-25
DE69704657D1 (de) 2001-05-31
CN1211229A (zh) 1999-03-17
ES2157061T3 (es) 2001-08-01
DE69704657T2 (de) 2001-10-11
CA2240442C (en) 2003-09-16
JP4302185B2 (ja) 2009-07-22
PL183836B1 (pl) 2002-07-31

Similar Documents

Publication Publication Date Title
ZA97975B (en) Method for reducing NOx emission from a kiln plant.
AU1524597A (en) Improved advanced reburning methods for high efficiency nox control
HK1049549A1 (zh) 燃料處理系統操作的控制系統及方法
IL114062A0 (en) Exhaust system for a turbomachine
EP0671617A3 (en) Method of indicating exhaust gases from an engine.
HK1058874A1 (en) Method for forming program guides.
GB2355498B (en) Engine control method
EP0682982A3 (en) Catalytic method.
ZA99606B (en) Kiln plant and method for manufacturing cement.
EP0683357A3 (en) Method of operating a stove.
AU8725298A (en) Grate bar for a combustion grate, and method for cooling the same
ZA977114B (en) Method for operating a fire-control system.
ZA972061B (en) New method.
ZA975283B (en) A drill rod and method for its manufacturing.
EP0711908A3 (de) Regelungsverfahren zur Optimierung der Schadstoffemission einer Verbrennungsanlage
EP0690263A3 (de) Verfahren zum Betrieb einer Feuerungsanlage
EP0683356A3 (de) Verfahren zum Betrieb einer Brennkammer.
EP0818543A4 (en) METHOD FOR OPERATING A SINGLE SHELL OVEN
HK1030422A1 (en) Method for preparing oxazaphosphorin-2-amines.
HK1020304A1 (en) Method for controlling plant damage by insect herbivores
EP0671211A4 (en) EXHAUST EMISSIONS CATALYST AND PROCESS FOR PRODUCING THE SAME.
ZA97615B (en) A system and a method for controlling programmable components.
GB9811505D0 (en) Combustion control method
GB9315407D0 (en) Exhaust emission control
EP1063000A4 (en) METHOD FOR REMOVING NITROGEN OXIDES