CA2725276C - Method for producing pulverized coal - Google Patents

Method for producing pulverized coal Download PDF

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Publication number
CA2725276C
CA2725276C CA2725276A CA2725276A CA2725276C CA 2725276 C CA2725276 C CA 2725276C CA 2725276 A CA2725276 A CA 2725276A CA 2725276 A CA2725276 A CA 2725276A CA 2725276 C CA2725276 C CA 2725276C
Authority
CA
Canada
Prior art keywords
drying gas
pulverizer
temperature
volume
oxygen level
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.)
Expired - Fee Related
Application number
CA2725276A
Other languages
English (en)
French (fr)
Other versions
CA2725276A1 (en
Inventor
Louis Schmit
Georges Stamatakis
Guy Junk
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Paul Wurth SA
Original Assignee
Paul Wurth SA
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
Application filed by Paul Wurth SA filed Critical Paul Wurth SA
Publication of CA2725276A1 publication Critical patent/CA2725276A1/en
Application granted granted Critical
Publication of CA2725276C publication Critical patent/CA2725276C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
    • C10B57/08—Non-mechanical pretreatment of the charge, e.g. desulfurization
    • C10B57/10—Drying
    • 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
    • B02C23/04—Safety devices
    • 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
    • B02C23/34—Passing gas through crushing or disintegrating zone gas being recirculated to crushing or disintegrating zone
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • C21B5/003—Injection of pulverulent coal
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F26B17/10—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by fluid currents, e.g. issuing from a nozzle, e.g. pneumatic, flash, vortex or entrainment dryers
    • F26B17/101—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by fluid currents, e.g. issuing from a nozzle, e.g. pneumatic, flash, vortex or entrainment dryers the drying enclosure having the shape of one or a plurality of shafts or ducts, e.g. with substantially straight and vertical axis
    • F26B17/103—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by fluid currents, e.g. issuing from a nozzle, e.g. pneumatic, flash, vortex or entrainment dryers the drying enclosure having the shape of one or a plurality of shafts or ducts, e.g. with substantially straight and vertical axis with specific material feeding arrangements, e.g. combined with disintegrating means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/06—Controlling, e.g. regulating, parameters of gas supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Disintegrating Or Milling (AREA)
  • Drying Of Solid Materials (AREA)
  • Coke Industry (AREA)
CA2725276A 2008-06-02 2009-06-02 Method for producing pulverized coal Expired - Fee Related CA2725276C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
LU91451 2008-06-02
LU91451A LU91451B1 (en) 2008-06-02 2008-06-02 Method for producing pulverized coal
PCT/EP2009/056763 WO2009147153A1 (en) 2008-06-02 2009-06-02 Method for producing pulverized coal

Publications (2)

Publication Number Publication Date
CA2725276A1 CA2725276A1 (en) 2009-12-10
CA2725276C true CA2725276C (en) 2016-02-09

Family

ID=40228023

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2725276A Expired - Fee Related CA2725276C (en) 2008-06-02 2009-06-02 Method for producing pulverized coal

Country Status (13)

Country Link
US (1) US20110192079A1 (de)
EP (1) EP2300562B1 (de)
JP (1) JP5758800B2 (de)
KR (1) KR101590920B1 (de)
CN (1) CN102046758A (de)
AU (1) AU2009253965B2 (de)
BR (1) BRPI0913362B1 (de)
CA (1) CA2725276C (de)
LU (1) LU91451B1 (de)
RU (1) RU2502780C2 (de)
TW (1) TWI475105B (de)
UA (1) UA104863C2 (de)
WO (1) WO2009147153A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX339441B (es) 2009-12-04 2016-05-26 Barrick Gold Corp Separacion de minerales de cobre a partir de la pirita usando el tratamiento con aire-metabisulfito.
US8349036B2 (en) * 2010-01-06 2013-01-08 General Electric Company Systems and method for heating and drying solid feedstock in a gasification system
JP5949414B2 (ja) * 2012-10-05 2016-07-06 新日鐵住金株式会社 粉砕プラント排ガス制御装置、粉砕プラント排ガス制御方法、及びコンピュータプログラム
US9494319B2 (en) * 2013-03-15 2016-11-15 General Electric Technology Gmbh Pulverizer monitoring
KR101522781B1 (ko) * 2013-10-17 2015-05-26 주식회사 포스코 미분탄을 이용한 코크스용 점결탄의 제조방법 및 이를 이용한 코크스 제조방법
CN104841544B (zh) * 2015-06-02 2017-08-11 天华化工机械及自动化研究设计院有限公司 一种氮气密闭循环pva制粉方法
KR101759329B1 (ko) * 2015-12-23 2017-07-18 주식회사 포스코 코크스 오븐 가스의 증량시스템 및 그 증량방법
CN107051689A (zh) * 2017-01-16 2017-08-18 中国电力工程顾问集团西南电力设计院有限公司 一种石灰石干磨制备布置结构
CN107488770A (zh) * 2017-10-17 2017-12-19 中冶赛迪工程技术股份有限公司 一种高炉喷煤制粉系统加湿工艺及装置
CN113322101A (zh) * 2021-06-30 2021-08-31 昆明理工大学 黄磷与合成气联产的磷煤气化反应装置
CN113336207A (zh) * 2021-06-30 2021-09-03 昆明理工大学 黄磷与合成气的联合生产系统
RU2771032C1 (ru) * 2021-08-13 2022-04-25 Федеральное автономное учреждение "25 Государственный научно-исследовательский институт химмотологии Министерства обороны Российской Федерации" Технологическая линия получения мелкодисперсного угольного топлива

Family Cites Families (14)

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US1467744A (en) * 1922-10-24 1923-09-11 Winkler William Caster
AR207472A1 (es) * 1974-08-16 1976-10-08 Coaltek Ass Un aparato para calentar material granuloso a temperaturas elevadas
DE2656046A1 (de) * 1976-12-10 1978-06-29 Babcock Bsh Ag Verfahren und einrichtung zur steuerung der trocknungstemperatur, insbesondere bei duesenrohrtrocknern
JPS54108062A (en) * 1978-02-13 1979-08-24 Hosokawa Micron Kk Explosionnproof pulverizing method and its device
SU787448A1 (ru) * 1978-04-14 1980-12-15 Восточный научно-исследовательский углехимический институт Способ термической подготовки угл дл коксовани
DE2852164C2 (de) * 1978-12-02 1985-06-20 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren und Vorrichtung zum Betrieb eines Heißgaserzeugers innerhalb einer Mahltrocknungsanlage
US4244529A (en) * 1979-05-07 1981-01-13 The Cleveland Cliffs Iron Company Inerting of pulverizing mills for combustible materials
DE2949720C2 (de) * 1979-12-11 1982-08-26 Alfelder Eisenwerke Carl Heise, KG vorm. Otto Wesselmann & Cie., 3220 Alfeld Verfahren und Vorrichtung zum Trocknen und Erhitzen von feuchter Kohle
DE3128865C2 (de) * 1981-07-22 1989-02-02 Rheinische Braunkohlenwerke AG, 5000 Köln Verfahren und Vorrichtung zum Mahltrocknen von vorgebrochener Rohbraunkohle zu Braunkohlenstaub
KR900002655B1 (ko) * 1983-08-01 1990-04-21 더 뱁콕 앤드 윌콕스 컴퍼니 석탄미분쇄기의 안전제어시스템
SU1736995A1 (ru) * 1989-05-23 1992-05-30 Восточный научно-исследовательский углехимический институт Способ подготовки угл дл коксовани
JPH0742491B2 (ja) * 1990-07-20 1995-05-10 川崎製鉄株式会社 高炉吹込み微粉炭乾燥装置
DE4223151C2 (de) * 1992-07-14 1994-11-10 Loesche Gmbh Verfahren zur Mahlung von Rohbraunkohle
DE10221739A1 (de) * 2002-05-16 2003-12-04 Kloeckner Humboldt Wedag Kreislaufmahlanlage mit Mühle und Sichter

Also Published As

Publication number Publication date
AU2009253965B2 (en) 2014-12-04
TWI475105B (zh) 2015-03-01
AU2009253965A1 (en) 2009-12-10
BRPI0913362A2 (pt) 2015-11-24
EP2300562B1 (de) 2015-02-25
TW201009064A (en) 2010-03-01
BRPI0913362B1 (pt) 2018-01-23
RU2502780C2 (ru) 2013-12-27
KR101590920B1 (ko) 2016-02-02
UA104863C2 (uk) 2014-03-25
JP5758800B2 (ja) 2015-08-05
JP2011522916A (ja) 2011-08-04
US20110192079A1 (en) 2011-08-11
KR20110016463A (ko) 2011-02-17
LU91451B1 (en) 2009-12-03
EP2300562A1 (de) 2011-03-30
CA2725276A1 (en) 2009-12-10
CN102046758A (zh) 2011-05-04
WO2009147153A1 (en) 2009-12-10
RU2010154520A (ru) 2012-07-20

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