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
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)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Biodiversity & Conservation Biology (AREA)
- Environmental Sciences (AREA)
- Ecology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (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)
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 (cs) |
EP (1) | EP0880481B1 (cs) |
JP (1) | JP4302185B2 (cs) |
KR (1) | KR100450040B1 (cs) |
CN (1) | CN1124998C (cs) |
AU (1) | AU702018B2 (cs) |
BR (1) | BR9707516A (cs) |
CA (1) | CA2240442C (cs) |
CZ (1) | CZ295517B6 (cs) |
DE (1) | DE69704657T2 (cs) |
DK (1) | DK0880481T3 (cs) |
ES (1) | ES2157061T3 (cs) |
GR (1) | GR3036257T3 (cs) |
ID (1) | ID15941A (cs) |
PL (1) | PL183836B1 (cs) |
RU (1) | RU2168687C2 (cs) |
TW (1) | TW410263B (cs) |
UA (1) | UA49875C2 (cs) |
WO (1) | WO1997030003A1 (cs) |
ZA (1) | ZA97975B (cs) |
Families Citing this family (27)
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 |
PT1483541E (pt) | 2002-03-07 | 2005-09-30 | Smidth As F L | Processo e instalacao para o fabrico de clinquer |
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 |
DE102005044840A1 (de) * | 2005-09-20 | 2007-03-29 | Polysius Ag | Anlage und Verfahren zur Herstellung von Zementklinker aus Zementrohmaterial |
US7551982B2 (en) * | 2005-09-20 | 2009-06-23 | Holcim (Us) Inc. | System and method of optimizing raw material and fuel rates for cement kiln |
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 |
EP3873672A4 (en) | 2018-11-02 | 2022-08-10 | GCP Applied Technologies Inc. | CEMENT MANUFACTURE |
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 |
WO2024061688A1 (de) * | 2022-09-19 | 2024-03-28 | Thyssenkrupp Industrial Solutions Ag | Vermeidung von emissionen bei der herstellung künstlicher puzzolane aus mineralischem material, insbesondere tonen |
Family Cites Families (5)
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 |
-
1997
- 1997-01-22 KR KR10-1998-0706064A patent/KR100450040B1/ko not_active IP Right Cessation
- 1997-01-22 RU RU98117067/03A patent/RU2168687C2/ru not_active IP Right Cessation
- 1997-01-22 CN CN97192278A patent/CN1124998C/zh not_active Expired - Fee Related
- 1997-01-22 JP JP52889897A patent/JP4302185B2/ja not_active Expired - Fee Related
- 1997-01-22 DE DE69704657T patent/DE69704657T2/de not_active Expired - Lifetime
- 1997-01-22 CZ CZ19982583A patent/CZ295517B6/cs not_active IP Right Cessation
- 1997-01-22 EP EP97901520A patent/EP0880481B1/en not_active Expired - Lifetime
- 1997-01-22 BR BR9707516A patent/BR9707516A/pt not_active IP Right Cessation
- 1997-01-22 CA CA002240442A patent/CA2240442C/en not_active Expired - Fee Related
- 1997-01-22 AU AU15402/97A patent/AU702018B2/en not_active Ceased
- 1997-01-22 WO PCT/DK1997/000029 patent/WO1997030003A1/en active IP Right Grant
- 1997-01-22 UA UA98074174A patent/UA49875C2/uk unknown
- 1997-01-22 PL PL97328405A patent/PL183836B1/pl not_active IP Right Cessation
- 1997-01-22 ES ES97901520T patent/ES2157061T3/es not_active Expired - Lifetime
- 1997-01-22 DK DK97901520T patent/DK0880481T3/da active
- 1997-02-01 TW TW086101207A patent/TW410263B/zh not_active IP Right Cessation
- 1997-02-06 ZA ZA9700975A patent/ZA97975B/xx unknown
- 1997-02-14 ID IDP970427A patent/ID15941A/id unknown
-
1998
- 1998-08-04 US US09/128,792 patent/US5975891A/en not_active Expired - Lifetime
-
2001
- 2001-07-24 GR GR20010401106T patent/GR3036257T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
CA2240442A1 (en) | 1997-08-21 |
CZ258398A3 (cs) | 1998-12-16 |
US5975891A (en) | 1999-11-02 |
PL328405A1 (en) | 1999-01-18 |
ID15941A (id) | 1997-08-21 |
CA2240442C (en) | 2003-09-16 |
CZ295517B6 (cs) | 2005-08-17 |
DK0880481T3 (da) | 2001-06-18 |
EP0880481A1 (en) | 1998-12-02 |
CN1124998C (zh) | 2003-10-22 |
JP2000504665A (ja) | 2000-04-18 |
UA49875C2 (uk) | 2002-10-15 |
ES2157061T3 (es) | 2001-08-01 |
GR3036257T3 (en) | 2001-10-31 |
EP0880481B1 (en) | 2001-04-25 |
DE69704657T2 (de) | 2001-10-11 |
KR19990082334A (ko) | 1999-11-25 |
DE69704657D1 (de) | 2001-05-31 |
WO1997030003A1 (en) | 1997-08-21 |
PL183836B1 (pl) | 2002-07-31 |
TW410263B (en) | 2000-11-01 |
BR9707516A (pt) | 1999-07-27 |
CN1211229A (zh) | 1999-03-17 |
AU702018B2 (en) | 1999-02-11 |
KR100450040B1 (ko) | 2004-11-26 |
AU1540297A (en) | 1997-09-02 |
JP4302185B2 (ja) | 2009-07-22 |
RU2168687C2 (ru) | 2001-06-10 |
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