BR9707516A - Método para reduzir a emissão de nox de uma usina de forno de calcinacão - Google Patents

Método para reduzir a emissão de nox de uma usina de forno de calcinacão

Info

Publication number
BR9707516A
BR9707516A BR9707516A BR9707516A BR9707516A BR 9707516 A BR9707516 A BR 9707516A BR 9707516 A BR9707516 A BR 9707516A BR 9707516 A BR9707516 A BR 9707516A BR 9707516 A BR9707516 A BR 9707516A
Authority
BR
Brazil
Prior art keywords
reduce
calcining furnace
nox emission
furnace plant
plant
Prior art date
Application number
BR9707516A
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=BR9707516(A) "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 BR9707516A publication Critical patent/BR9707516A/pt

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)
BR9707516A 1996-02-14 1997-01-22 Método para reduzir a emissão de nox de uma usina de forno de calcinacão BR9707516A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK15096 1996-02-14
PCT/DK1997/000029 WO1997030003A1 (en) 1996-02-14 1997-01-22 METHOD FOR REDUCING NOx EMISSION FROM A KILN PLANT

Publications (1)

Publication Number Publication Date
BR9707516A true BR9707516A (pt) 1999-07-27

Family

ID=8090335

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9707516A BR9707516A (pt) 1996-02-14 1997-01-22 Método para reduzir a emissão de nox de uma usina de forno de calcinacão

Country Status (20)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103512373A (zh) * 2012-06-26 2014-01-15 肖开标 水泥干法窑的节能脱硝装置和方法

Families Citing this family (25)

* 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
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103512373A (zh) * 2012-06-26 2014-01-15 肖开标 水泥干法窑的节能脱硝装置和方法
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

Also Published As

Publication number Publication date
CZ258398A3 (cs) 1998-12-16
WO1997030003A1 (en) 1997-08-21
KR100450040B1 (ko) 2004-11-26
UA49875C2 (uk) 2002-10-15
ZA97975B (en) 1997-08-05
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

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 19A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2344 DE 08-12-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.