DE69004594D1 - Verfahren zur Verbrennung von Kohlenstaub. - Google Patents
Verfahren zur Verbrennung von Kohlenstaub.Info
- Publication number
- DE69004594D1 DE69004594D1 DE90104110T DE69004594T DE69004594D1 DE 69004594 D1 DE69004594 D1 DE 69004594D1 DE 90104110 T DE90104110 T DE 90104110T DE 69004594 T DE69004594 T DE 69004594T DE 69004594 D1 DE69004594 D1 DE 69004594D1
- Authority
- DE
- Germany
- Prior art keywords
- combustion
- coal dust
- coal
- dust
- Prior art date
- Legal status (The legal status 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 status listed.)
- Revoked
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/08—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force
- B07B7/083—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force generated by rotating vanes, discs, drums, or brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/24—Passing gas through crushing or disintegrating zone
- B02C23/32—Passing gas through crushing or disintegrating zone with return of oversize material to crushing or disintegrating zone
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K1/00—Preparation of lump or pulverulent fuel in readiness for delivery to combustion apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
- B02C2015/002—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs combined with a classifier
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C2201/00—Staged combustion
- F23C2201/10—Furnace staging
- F23C2201/101—Furnace staging in vertical direction, e.g. alternating lean and rich zones
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K2201/00—Pretreatment of solid fuel
- F23K2201/10—Pulverizing
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1049874A JP2813361B2 (ja) | 1989-03-03 | 1989-03-03 | 微粉炭燃焼方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69004594D1 true DE69004594D1 (de) | 1993-12-23 |
DE69004594T2 DE69004594T2 (de) | 1994-05-19 |
Family
ID=12843193
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69004594T Revoked DE69004594T2 (de) | 1989-03-03 | 1990-03-02 | Verfahren zur Verbrennung von Kohlenstaub. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5003891A (de) |
EP (1) | EP0385499B1 (de) |
JP (1) | JP2813361B2 (de) |
CA (1) | CA2011408C (de) |
DE (1) | DE69004594T2 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1237628B (it) * | 1989-10-03 | 1993-06-12 | Michele Gennaro De | Metodo per misurare l'efficienza di una combustione e apparecchio per attuare il metodo. |
JP2540636B2 (ja) * | 1989-11-20 | 1996-10-09 | 三菱重工業株式会社 | ボイラ |
JP3244878B2 (ja) * | 1993-07-26 | 2002-01-07 | 三菱重工業株式会社 | 回転式分級機付微粉炭機およびその運転方法 |
US5387100A (en) * | 1994-02-17 | 1995-02-07 | Praxair Technology, Inc. | Super off-stoichiometric combustion method |
RU2067724C1 (ru) * | 1994-12-29 | 1996-10-10 | Малое государственное внедренческое предприятие "Политехэнерго" | Низкоэмиссионная вихревая топка |
US5697306A (en) * | 1997-01-28 | 1997-12-16 | The Babcock & Wilcox Company | Low NOx short flame burner with control of primary air/fuel ratio for NOx reduction |
US7695535B2 (en) * | 2001-10-10 | 2010-04-13 | River Basin Energy, Inc. | Process for in-situ passivation of partially-dried coal |
US8197561B2 (en) * | 2001-10-10 | 2012-06-12 | River Basin Energy, Inc. | Process for drying coal |
JP4727447B2 (ja) * | 2006-02-24 | 2011-07-20 | 三菱重工業株式会社 | 微粉状燃料焚きバーナ、微粉状燃料燃焼装置、および微粉状燃料の燃焼方法 |
US9039407B2 (en) | 2006-11-17 | 2015-05-26 | James K. McKnight | Powdered fuel conversion systems and methods |
CN101730797B (zh) * | 2006-11-17 | 2015-11-25 | 萨默希尔生物统计***公司 | 粉状燃料、其弥散体及其相关燃烧装置 |
US20090223612A1 (en) * | 2007-11-16 | 2009-09-10 | Mcknight James K | Powdered fuels and powdered fuel dispersions |
CA2766397A1 (en) * | 2009-06-22 | 2010-12-29 | Babcock & Wilcox Power Generation Group Inc. | System for controlling coal flow in a coal pulverizer |
US9057037B2 (en) | 2010-04-20 | 2015-06-16 | River Basin Energy, Inc. | Post torrefaction biomass pelletization |
US8956426B2 (en) | 2010-04-20 | 2015-02-17 | River Basin Energy, Inc. | Method of drying biomass |
CN103008088B (zh) * | 2012-12-27 | 2014-07-30 | 中材(天津)粉体技术装备有限公司 | 立式辊磨选粉机静叶片间距自动调节装置 |
JP6352162B2 (ja) | 2014-11-28 | 2018-07-04 | 三菱日立パワーシステムズ株式会社 | 竪型ローラミル |
CN110153004A (zh) * | 2018-01-23 | 2019-08-23 | 贵州贵恒环保科技有限公司 | 一种活性炭成品旋风分级器 |
DE102019200191A1 (de) * | 2018-06-08 | 2019-12-12 | Sms Group Gmbh | Trockenaufbereitung von Kaolin bei der Herstellung von HPA |
JP7282540B2 (ja) * | 2019-02-13 | 2023-05-29 | 三菱重工業株式会社 | 固体燃料粉砕装置及びこれを備えた発電プラント並びに固体燃料粉砕方法 |
CN115264518A (zh) * | 2022-08-01 | 2022-11-01 | 陕西延长石油(集团)有限责任公司 | 一种粒径分级的干煤粉制备装置及方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4672900A (en) * | 1983-03-10 | 1987-06-16 | Combustion Engineering, Inc. | System for injecting overfire air into a tangentially-fired furnace |
DE3347703A1 (de) * | 1983-12-31 | 1985-07-11 | Loesche GmbH, 4000 Düsseldorf | Vorrichtung und verfahren unter verwendung einer luftstrommuehle zur herstellung einer homogenen mischung aus kohlenstaub und kalkstaub oder dolomitstaub |
US4501204A (en) * | 1984-05-21 | 1985-02-26 | Combustion Engineering, Inc. | Overfire air admission with varying momentum air streams |
JPS6151943U (de) * | 1984-09-11 | 1986-04-08 | ||
EP0225157A3 (de) * | 1985-11-26 | 1987-09-30 | International Combustion Australia Limited | Verfahren und Vorrichtung zur Verminderung des NOx-Gehaltes in Kohlenofenabgasen |
JPS6343687U (de) * | 1986-09-05 | 1988-03-23 | ||
JPH0424250Y2 (de) * | 1986-09-05 | 1992-06-08 | ||
DE3863803D1 (de) * | 1987-03-24 | 1991-08-29 | Mitsubishi Heavy Ind Ltd | Walzenmuehle. |
US4773339A (en) * | 1987-05-15 | 1988-09-27 | Foster Wheeler Energy Corporation | Process for removing nitrous oxides from a gas |
-
1989
- 1989-03-03 JP JP1049874A patent/JP2813361B2/ja not_active Expired - Lifetime
-
1990
- 1990-02-26 US US07/485,087 patent/US5003891A/en not_active Expired - Lifetime
- 1990-03-02 CA CA002011408A patent/CA2011408C/en not_active Expired - Lifetime
- 1990-03-02 DE DE69004594T patent/DE69004594T2/de not_active Revoked
- 1990-03-02 EP EP90104110A patent/EP0385499B1/de not_active Revoked
Also Published As
Publication number | Publication date |
---|---|
JP2813361B2 (ja) | 1998-10-22 |
EP0385499A3 (de) | 1991-05-22 |
CA2011408A1 (en) | 1990-09-03 |
JPH02230004A (ja) | 1990-09-12 |
EP0385499A2 (de) | 1990-09-05 |
US5003891A (en) | 1991-04-02 |
EP0385499B1 (de) | 1993-11-18 |
CA2011408C (en) | 1994-05-10 |
DE69004594T2 (de) | 1994-05-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69004594D1 (de) | Verfahren zur Verbrennung von Kohlenstaub. | |
DE3789718D1 (de) | Verfahren zur Konstruktion von baumstrukturierten Klassifikatoren. | |
DE68922427D1 (de) | Verfahren zur Zurückgewinnung von sauerstoffreichem Gas. | |
DE3765805D1 (de) | Verfahren zur brikettierung von kohle. | |
DE68913922D1 (de) | Verfahren zur Herstellung von niedrigen aliphatischen Kohlenwasserstoffen. | |
DE58900407D1 (de) | Verfahren zur reinigung von rohargon. | |
DE68911549D1 (de) | Verfahren zur Verbrennung von feuchtem Abfall. | |
DE69021072D1 (de) | Verfahren zur Hydrogenolyse von Halogenkohlenwasserstoffen. | |
DE68921870D1 (de) | Verfahren zur Reduktion von Stickoxiden. | |
DE3681034D1 (de) | Verfahren zur oxydehydrierung von ethan. | |
DE69004229D1 (de) | Verfahren zur Reinigung von 1,1-Dichlor-1-fluorethan. | |
DE68914485D1 (de) | Verfahren zur Metallisierung von Fasergegenständen. | |
DE3780593D1 (de) | Verfahren zur verhinderung von ablagerungen. | |
DE3761253D1 (de) | Verfahren zur aufbereitung von kohle. | |
DE3860106D1 (de) | Verfahren zur brikettierung von kohle. | |
DE69003660D1 (de) | Verfahren zur verbesserung von kohle. | |
DE69019387D1 (de) | Verfahren zur Wiedergewinnung von Schwarzölrückständen. | |
DE69016879D1 (de) | Verfahren zur Reinigung von N-Phosphonmethylglyzin. | |
DE68924225D1 (de) | Verfahren zur Erhöhung der Wiederbenetzbarkeit von Textilien. | |
DE3480923D1 (de) | Verfahren zur c-methylierung von 2-methylbutyraten. | |
DE69111927D1 (de) | Verfahren zur Entschwefelung von Abgasen. | |
DE69110202D1 (de) | Verfahren zur Entschwefelung von Rauchgasen. | |
DE68919346D1 (de) | Verfahren zur Gasphasenabscheidung von Polysilanen. | |
DE3763468D1 (de) | Verfahren zur feinreinigung von spaltmolybdaen. | |
DE68918000D1 (de) | Verfahren zur Entfernung von Rückständen. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8331 | Complete revocation |