FR2442403A2 - Procede et dispositif pour la production de poussier de charbon - Google Patents

Procede et dispositif pour la production de poussier de charbon

Info

Publication number
FR2442403A2
FR2442403A2 FR7928781A FR7928781A FR2442403A2 FR 2442403 A2 FR2442403 A2 FR 2442403A2 FR 7928781 A FR7928781 A FR 7928781A FR 7928781 A FR7928781 A FR 7928781A FR 2442403 A2 FR2442403 A2 FR 2442403A2
Authority
FR
France
Prior art keywords
stage
production
coal dust
calcination
exhaust air
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.)
Pending
Application number
FR7928781A
Other languages
English (en)
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.)
Kloeckner Humboldt Deutz AG
Original Assignee
Kloeckner Humboldt Deutz AG
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 Kloeckner Humboldt Deutz AG filed Critical Kloeckner Humboldt Deutz AG
Publication of FR2442403A2 publication Critical patent/FR2442403A2/fr
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00—Disintegrating plant with or without drying of the material
    • 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
    • C04B7/434—Preheating with addition of fuel, e.g. calcining
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces
    • 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
    • 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
    • F23K1/04—Heating fuel prior to delivery to combustion apparatus
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Food Science & Technology (AREA)
  • Structural Engineering (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Furnace Details (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

Procédé et dispositif pour la production de poussier de charbon dans une installation de séchage et de broyage à courant d'air. L'air d'évacuation du broyeur 23 est introduit dans la région de transition 10, 11 entre l'étage de calcination 8, 9 et l'étage de préchauffage 11, 12, 13. Application en particulier pour les foyers d'une installation de cuisson servant à la fabrication de clinker de ciment et comprenant un étage de préchauffage 11, 12, 13, un étage de calcination 8, 9 et un étage de frittage, l'air d'échappement du broyeur 23 étant injecté dans l'étage de calcination 8, 9.
FR7928781A 1978-11-24 1979-11-22 Procede et dispositif pour la production de poussier de charbon Pending FR2442403A2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2850895A DE2850895C2 (de) 1978-11-24 1978-11-24 Verfahren und Vorrichtung zur Erzeugung von Kohlenstaub

Publications (1)

Publication Number Publication Date
FR2442403A2 true FR2442403A2 (fr) 1980-06-20

Family

ID=6055470

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7928781A Pending FR2442403A2 (fr) 1978-11-24 1979-11-22 Procede et dispositif pour la production de poussier de charbon

Country Status (6)

Country Link
US (1) US4310298A (fr)
JP (1) JPS5575953A (fr)
DE (1) DE2850895C2 (fr)
DK (1) DK497979A (fr)
FR (1) FR2442403A2 (fr)
GB (1) GB2037962B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000063629A1 (fr) * 1999-04-16 2000-10-26 Krupp Polysius Ag Dispositif pour le traitement thermique d'un materiau

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK410780A (da) * 1979-12-11 1981-06-12 Smidth & Co As F L Fremgangsmaade og anlaeg til fyring med fast braendsel i forkalcineringszonen paa et ovnanlaeg
US4474010A (en) * 1980-02-15 1984-10-02 Sumitomo Semento Kabushiki Kaisha Method of recovering exhaust gas from boiler in electrical power generating device using combustible material as fuel and apparatus for performing such method
US4387654A (en) * 1980-05-05 1983-06-14 Coen Company, Inc. Method for firing a rotary kiln with pulverized solid fuel
FR2505813A1 (fr) * 1981-05-15 1982-11-19 Fives Cail Babcock Perfectionnements aux procedes et installations pour la fabrication du clinker de ciment par voie seche
US4402273A (en) * 1982-03-01 1983-09-06 Ari Technologies, Inc. Reduction of nitrogen oxide emissions from calciners
EP0141932A3 (fr) * 1983-08-25 1986-11-26 Klöckner-Humboldt-Deutz Aktiengesellschaft Procédé et installation pour l'élimination sans substance nuisible de matières nocives et résiduaires de pouvoir calorifique inférieur, en particulier des déchets, par combustion
DE3341695A1 (de) * 1983-11-18 1985-05-30 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren und anlage zum brennen von feinkoernigem gut, insbesondere zur herstellung von zementklinker aus zementrohmehl
DE3418685A1 (de) * 1983-12-14 1985-06-27 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren zur thermischen behandlung von kalkhaltigen mineralischen rohstoffen
US4571175A (en) * 1985-04-29 1986-02-18 Roan Industries, Inc. Process for a disposal of waste solutions
US7226010B2 (en) * 2004-02-27 2007-06-05 Abb Inc. Method and apparatus for solid fuel pulverizing operation and maintenance optimization
DE102005052753A1 (de) * 2005-11-04 2007-05-10 Polysius Ag Anlage und Verfahren zur Herstellung von Zementklinker
AT517813A1 (de) * 2015-09-08 2017-04-15 Holcim Technology Ltd Verfahren und Vorrichtung zum Reduzieren der NOx-Emissionen eines Drehrohrofens
CN109289708A (zh) * 2018-11-14 2019-02-01 淮北旭日建材有限公司 一种混凝土速凝剂原料煅烧研磨装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2384727A1 (fr) * 1977-03-21 1978-10-20 Kloeckner Humboldt Deutz Ag Procede et installation de fabrication de clinker par cuisson en plusieurs etages
FR2405434A1 (fr) * 1977-10-08 1979-05-04 Kloeckner Humboldt Deutz Ag Procede et appareil pour la production de poussier de charbon

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2653810A (en) * 1948-11-18 1953-09-29 Smidth & Co As F L Apparatus for burning fuel
DE2545933A1 (de) * 1975-10-14 1977-05-05 Polysius Ag Verfahren und vorrichtung zur waermebehandlung von feinkoernigem gut
DE2726138A1 (de) * 1977-06-10 1978-12-21 Kloeckner Humboldt Deutz Ag Verfahren und vorrichtung zur herstellung von zementklinker aus feuchtem agglomeriertem zementrohmaterial
DE2736607C2 (de) * 1977-08-13 1984-11-22 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren und Vorrichtung zur thermischen Behandlung von feinkörnigem Gut mit heißen Gasen
US4206712A (en) * 1978-06-29 1980-06-10 Foster Wheeler Energy Corporation Fuel-staging coal burner

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2384727A1 (fr) * 1977-03-21 1978-10-20 Kloeckner Humboldt Deutz Ag Procede et installation de fabrication de clinker par cuisson en plusieurs etages
FR2405434A1 (fr) * 1977-10-08 1979-05-04 Kloeckner Humboldt Deutz Ag Procede et appareil pour la production de poussier de charbon

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ZEMENT-KALK-GIPS, vol. 29, no. 7, juillet 1976, pages 289-294, Wiesbaden, DE. *
ZEMENT-KALK-GIPS, vol. 9, no. 11, novembre 1956, pages 486-496, Wiesbaden, DE. *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000063629A1 (fr) * 1999-04-16 2000-10-26 Krupp Polysius Ag Dispositif pour le traitement thermique d'un materiau

Also Published As

Publication number Publication date
DE2850895A1 (de) 1980-06-04
GB2037962B (en) 1983-01-12
DK497979A (da) 1980-05-25
US4310298A (en) 1982-01-12
JPS5575953A (en) 1980-06-07
GB2037962A (en) 1980-07-16
DE2850895C2 (de) 1986-06-12

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