HK1066267A1 - Precalciner cement kilns, method for reducing nox emission and improving combustion efficiency - Google Patents
Precalciner cement kilns, method for reducing nox emission and improving combustion efficiencyInfo
- Publication number
- HK1066267A1 HK1066267A1 HK04109039.0A HK04109039A HK1066267A1 HK 1066267 A1 HK1066267 A1 HK 1066267A1 HK 04109039 A HK04109039 A HK 04109039A HK 1066267 A1 HK1066267 A1 HK 1066267A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- combustion efficiency
- nox emission
- reducing nox
- improving combustion
- cement kilns
- Prior art date
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
-
- 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
- F27B7/10—Rotary-drum furnaces, i.e. horizontal or slightly inclined internally heated, e.g. by means of passages in the wall
-
- 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
-
- 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
-
- 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
-
- 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
- F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
- F27D7/04—Circulating atmospheres by mechanical means
-
- 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
- F27B2007/367—Introducing gas into the drum axially or through the wall transversally through the wall of the drum
-
- 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
- F27B7/34—Arrangements of heating devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Furnace Details (AREA)
- Treating Waste Gases (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US23166300P | 2000-09-11 | 2000-09-11 | |
US25112900P | 2000-12-04 | 2000-12-04 | |
US27635501P | 2001-03-16 | 2001-03-16 | |
PCT/US2001/028580 WO2002023110A2 (en) | 2000-09-11 | 2001-09-12 | Mixing high temperature gases in mineral kilns |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1066267A1 true HK1066267A1 (en) | 2005-03-18 |
Family
ID=27398215
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK04109039.0A HK1066267A1 (en) | 2000-09-11 | 2004-11-16 | Precalciner cement kilns, method for reducing nox emission and improving combustion efficiency |
Country Status (18)
Country | Link |
---|---|
US (2) | US6672865B2 (zh) |
EP (2) | EP2264390A1 (zh) |
JP (1) | JP2004514866A (zh) |
KR (1) | KR100851701B1 (zh) |
CN (1) | CN100449239C (zh) |
AT (1) | ATE487105T1 (zh) |
AU (2) | AU8905001A (zh) |
BR (1) | BR0113823B1 (zh) |
CA (1) | CA2422050C (zh) |
DE (1) | DE60143404D1 (zh) |
DK (1) | DK1325273T3 (zh) |
HK (1) | HK1066267A1 (zh) |
IL (2) | IL154823A0 (zh) |
MX (1) | MXPA03002085A (zh) |
NZ (3) | NZ524961A (zh) |
PL (1) | PL197303B1 (zh) |
PT (1) | PT1325273E (zh) |
WO (1) | WO2002023110A2 (zh) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
DE10317307B4 (de) * | 2003-04-14 | 2007-11-15 | Rheinkalk Gmbh | Vorrichtung sowie Verfahren zum Brennen von Kalkstein oder Dolomit |
CA2445818C (en) * | 2003-07-04 | 2009-12-22 | Holcim Ltd. | Method and system for process gas entrainment and mixing in a kiln system |
KR100763852B1 (ko) * | 2003-11-18 | 2007-10-08 | 다이헤이요 세멘토 가부시키가이샤 | 연소 가스 추출 프로브 및 연소 가스의 처리 방법 |
EA200801513A1 (ru) * | 2006-01-09 | 2009-02-27 | Кейденс Инвайриментал Энерджи, Инк. | СПОСОБ И УСТРОЙСТВО ДЛЯ СОКРАЩЕНИЯ ВЫБРОСОВ NOx ВО ВРАЩАЮЩЕЙСЯ ОБЖИГОВОЙ ПЕЧИ ПОСРЕДСТВОМ СЕЛЕКТИВНОГО НЕКАТАЛИТИЧЕСКОГО ВОССТАНОВЛЕНИЯ (SNCR) |
US7377773B2 (en) | 2006-08-03 | 2008-05-27 | Chemical Lime Company | Method of reducing NOx emissions in rotary preheater mineral kilns |
ITTO20070084A1 (it) * | 2007-02-06 | 2008-08-07 | K & E Srl | Dispositivi di miscelazione radiale per reattori inclinati rotanti. |
US9862899B2 (en) * | 2008-05-12 | 2018-01-09 | Simple Approach Systems, Inc. | Gas distribution arrangement for rotary reactor |
KR20090127796A (ko) * | 2008-06-09 | 2009-12-14 | 굴람후세인 레흐맛 아미랄리 | 회전 킬른용 가스분배기 |
US20100043684A1 (en) * | 2008-08-20 | 2010-02-25 | Gary Erb | Refuse Processing and Energy Recovery System and Method |
DE102008049598A1 (de) * | 2008-09-30 | 2010-04-01 | Heraeus Quarzglas Gmbh & Co. Kg | Verfahren und Vorrichtung für die Reinigung von SiO2-Körnung |
JP5695348B2 (ja) * | 2009-09-14 | 2015-04-01 | 高砂工業株式会社 | ロータリーキルン |
US20120315590A1 (en) * | 2011-06-10 | 2012-12-13 | Hansen Eric R | Method and apparatus for reducing nox emissions in rotary kilns by sncr |
CN103710481B (zh) * | 2013-12-03 | 2015-10-21 | 辽宁博联特冶金科技有限公司 | 一种为回转窑提供热风的二次径向供风装置 |
EP3037765A1 (en) * | 2014-12-26 | 2016-06-29 | L'Air Liquide Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude | Direct-fired inclined counterflow rotary kilns and use thereof |
US20180316004A1 (en) * | 2016-06-09 | 2018-11-01 | Hitachi Metals, Ltd. | Method for producing cathode active material used for lithium secondary battery |
CN107014201B (zh) * | 2017-04-19 | 2018-10-30 | 东北大学 | 具有分级燃烧和窑壁冷却功能的回转窑窑体及生产方法 |
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 |
CN113405356A (zh) * | 2021-06-17 | 2021-09-17 | 陈崇学 | 一种折叠式联接的红土镍矿还原冶炼回转窑 |
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US2007676A (en) * | 1931-08-28 | 1935-07-09 | Falla Fernando | Apparatus for burning calcareous materials |
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DE1508584A1 (de) * | 1966-06-02 | 1969-12-18 | Messer Griesheim Gmbh | Verfahren zur Herstellung von Zement oder anderen Stoffen in einem Flammofen |
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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 |
JPS55136154A (en) * | 1979-04-03 | 1980-10-23 | Sumitomo Cement Co | Method and device for utilizing combustible matter |
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US4260369A (en) * | 1979-11-19 | 1981-04-07 | Fuller Company | Method of converting a rotary kiln cement making plant to a calcining furnace cement making plant |
FR2474334A1 (fr) * | 1980-01-28 | 1981-07-31 | Lafarge Sa | Dispositif de melange avec turbulence de fluides gazeux |
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 |
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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 |
US4984983A (en) | 1989-02-07 | 1991-01-15 | F. L. Smidth & Co. A/S | Method of cofiring hazardous waste in industrial rotary kilns |
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RU2168687C2 (ru) * | 1996-02-14 | 2001-06-10 | Ф.Л. Смидт Энд Ко. А/С | Способ снижения выброса nox из печной установки |
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US5816795A (en) * | 1996-05-24 | 1998-10-06 | Cadence Environmental Energy, Inc. | Apparatus and method for providing supplemental fuel to a preheater/precalciner kiln |
US6210154B1 (en) | 1997-04-22 | 2001-04-03 | Blue Circle Industries, Inc. | Treatment of exhaust gases from kilns |
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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 |
US6309211B1 (en) * | 2000-06-13 | 2001-10-30 | Suedala Industries, Inc. | Port air conveying system for rotary kiln |
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 |
CA2445818C (en) * | 2003-07-04 | 2009-12-22 | Holcim Ltd. | Method and system for process gas entrainment and mixing in a kiln system |
-
2001
- 2001-09-11 US US09/951,164 patent/US6672865B2/en not_active Expired - Lifetime
- 2001-09-12 AT AT01968836T patent/ATE487105T1/de active
- 2001-09-12 NZ NZ524961A patent/NZ524961A/en unknown
- 2001-09-12 MX MXPA03002085A patent/MXPA03002085A/es active IP Right Grant
- 2001-09-12 CN CNB018187080A patent/CN100449239C/zh not_active Expired - Fee Related
- 2001-09-12 EP EP10181147A patent/EP2264390A1/en not_active Withdrawn
- 2001-09-12 PL PL366982A patent/PL197303B1/pl unknown
- 2001-09-12 BR BRPI0113823-5A patent/BR0113823B1/pt not_active IP Right Cessation
- 2001-09-12 CA CA002422050A patent/CA2422050C/en not_active Expired - Lifetime
- 2001-09-12 JP JP2002527713A patent/JP2004514866A/ja active Pending
- 2001-09-12 PT PT01968836T patent/PT1325273E/pt unknown
- 2001-09-12 AU AU8905001A patent/AU8905001A/xx active Pending
- 2001-09-12 DK DK01968836.5T patent/DK1325273T3/da active
- 2001-09-12 WO PCT/US2001/028580 patent/WO2002023110A2/en active IP Right Grant
- 2001-09-12 DE DE60143404T patent/DE60143404D1/de not_active Expired - Lifetime
- 2001-09-12 NZ NZ551556A patent/NZ551556A/en unknown
- 2001-09-12 IL IL15482301A patent/IL154823A0/xx active IP Right Grant
- 2001-09-12 EP EP01968836A patent/EP1325273B1/en not_active Expired - Lifetime
- 2001-09-12 NZ NZ546870A patent/NZ546870A/en unknown
- 2001-09-12 KR KR1020037003582A patent/KR100851701B1/ko not_active IP Right Cessation
- 2001-09-12 AU AU2001289050A patent/AU2001289050B2/en not_active Ceased
-
2003
- 2003-03-09 IL IL154823A patent/IL154823A/en not_active IP Right Cessation
- 2003-11-21 US US10/719,423 patent/US20040115582A1/en not_active Abandoned
-
2004
- 2004-11-16 HK HK04109039.0A patent/HK1066267A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US6672865B2 (en) | 2004-01-06 |
EP1325273A2 (en) | 2003-07-09 |
KR20030067667A (ko) | 2003-08-14 |
NZ524961A (en) | 2006-07-28 |
JP2004514866A (ja) | 2004-05-20 |
IL154823A (en) | 2006-07-05 |
DK1325273T3 (da) | 2011-02-07 |
ATE487105T1 (de) | 2010-11-15 |
AU2001289050B2 (en) | 2006-01-05 |
EP2264390A1 (en) | 2010-12-22 |
DE60143404D1 (de) | 2010-12-16 |
BR0113823A (pt) | 2005-01-11 |
WO2002023110A3 (en) | 2002-07-04 |
US20040115582A1 (en) | 2004-06-17 |
WO2002023110A2 (en) | 2002-03-21 |
CN100449239C (zh) | 2009-01-07 |
PT1325273E (pt) | 2010-11-17 |
CA2422050C (en) | 2009-12-29 |
BR0113823B1 (pt) | 2010-09-21 |
PL197303B1 (pl) | 2008-03-31 |
IL154823A0 (en) | 2003-10-31 |
KR100851701B1 (ko) | 2008-08-11 |
NZ546870A (en) | 2008-02-29 |
EP1325273B1 (en) | 2010-11-03 |
CN1516801A (zh) | 2004-07-28 |
CA2422050A1 (en) | 2002-03-21 |
US20020086258A1 (en) | 2002-07-04 |
MXPA03002085A (es) | 2003-10-06 |
AU8905001A (en) | 2002-03-26 |
NZ551556A (en) | 2008-04-30 |
PL366982A1 (en) | 2005-02-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20120912 |