FR2329605A1 - Procede de precalcination de matieres pulverulentes ou granulaires et installation pour sa mise en oeuvre - Google Patents

Procede de precalcination de matieres pulverulentes ou granulaires et installation pour sa mise en oeuvre

Info

Publication number
FR2329605A1
FR2329605A1 FR7632245A FR7632245A FR2329605A1 FR 2329605 A1 FR2329605 A1 FR 2329605A1 FR 7632245 A FR7632245 A FR 7632245A FR 7632245 A FR7632245 A FR 7632245A FR 2329605 A1 FR2329605 A1 FR 2329605A1
Authority
FR
France
Prior art keywords
precalcination
pulverulent
implementation
installation
granular materials
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.)
Granted
Application number
FR7632245A
Other languages
English (en)
Other versions
FR2329605B1 (fr
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.)
FLSmidth and Co AS
Original Assignee
FLSmidth and Co AS
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 FLSmidth and Co AS filed Critical FLSmidth and Co AS
Publication of FR2329605A1 publication Critical patent/FR2329605A1/fr
Application granted granted Critical
Publication of FR2329605B1 publication Critical patent/FR2329605B1/fr
Granted legal-status Critical Current

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
    • C04B7/432—Preheating without addition of fuel
    • 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
    • F27B7/2041—Arrangements of preheating devices for the charge consisting of at least two strings of cyclones with two different admissions of raw material
    • F27B7/205—Arrangements of preheating devices for the charge consisting of at least two strings of cyclones with two different admissions of raw material with precalcining means on the string supplied with exhaust gases from the cooler

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Furnace Details (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
FR7632245A 1975-10-27 1976-10-26 Procede de precalcination de matieres pulverulentes ou granulaires et installation pour sa mise en oeuvre Granted FR2329605A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB44073/75A GB1479220A (en) 1975-10-27 1975-10-27 Kiln plant

Publications (2)

Publication Number Publication Date
FR2329605A1 true FR2329605A1 (fr) 1977-05-27
FR2329605B1 FR2329605B1 (fr) 1980-04-18

Family

ID=10431638

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7632245A Granted FR2329605A1 (fr) 1975-10-27 1976-10-26 Procede de precalcination de matieres pulverulentes ou granulaires et installation pour sa mise en oeuvre

Country Status (8)

Country Link
US (1) US4108593A (fr)
JP (1) JPS593951B2 (fr)
CH (1) CH623238A5 (fr)
DE (1) DE2648500C2 (fr)
DK (1) DK141243B (fr)
FR (1) FR2329605A1 (fr)
GB (1) GB1479220A (fr)
SE (1) SE440898B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2428808A1 (fr) * 1978-06-12 1980-01-11 Lafarge Conseils Installation pour le traitement de matieres premieres de cimenterie et procede mis en oeuvre dans cette installation
FR2547036A1 (fr) * 1983-06-03 1984-12-07 Kloeckner Humboldt Deutz Ag Procede et installation de traitement thermique d'une matiere a grains fins, notamment de la farine brute de ciment

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52136219A (en) * 1976-05-12 1977-11-14 Ishikawajima Harima Heavy Ind Method of baking raw materials for cement and apparatus for carrying out thereof
DE2712238C2 (de) * 1977-03-21 1988-05-05 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren und Vorrichtung zum mehrstufigen Erbrennen von Zementklinker
US4623311A (en) * 1982-12-02 1986-11-18 Mitsubishi Jukogyo Kabushiki Kaisha Calcining apparatus for powdery materials
FR2545916B1 (fr) * 1983-05-10 1985-07-19 Fives Cail Babcock Installation de traitement thermique de mineraux sous forme pulverulente
DE3326375A1 (de) * 1983-07-21 1985-01-31 Krupp Polysius Ag, 4720 Beckum Verfahren und vorrichtung zur waermebehandlung von feinkoernigem gut
DE3333718A1 (de) * 1983-09-17 1985-04-04 Klöckner-Humboldt-Deutz AG, 5000 Köln Anlage zum brennen von feinkoernigem gut, insbesondere zu zementklinker
JPS60124452U (ja) * 1984-01-31 1985-08-22 ナショナル住宅産業株式会社 建築用の揚重装置
US5897702A (en) * 1998-02-19 1999-04-27 Fuller Company Removal of sulfur oxides from preheater off gases
TW487689B (en) * 2000-03-30 2002-05-21 Smidth & Co As F L Method and apparatus for manufacturing cement clinker from particulate cement raw material

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2250423A5 (en) * 1973-11-06 1975-05-30 Ishikawajima Harima Heavy Ind Cement powder preheating - in several stages by kiln waste gases and in parallel stages by combustion gases
FR2263204A1 (fr) * 1974-03-08 1975-10-03 Prerovske Strojirny Np
FR2351068A1 (fr) * 1976-05-12 1977-12-09 Ishikawajima Harima Heavy Ind Installation et procede pour la cuisson de matieres premieres de ciment

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2247172C3 (de) * 1972-09-26 1981-07-02 Krupp Polysius Ag, 4720 Beckum Anlage zur Herstellung von Zement, Kalk, Tonerde und dgl.
GB1434091A (en) * 1973-04-30 1976-04-28 Smidth & Co As F L Plant for burning or heat treatment of granular or pulverous material
GB1404528A (en) * 1973-07-31 1975-09-03 Smidth & Co As F L Methods of and apparatus for heat treatment of pulverulent material
JPS5072924A (fr) * 1973-10-29 1975-06-16
US3914098A (en) * 1973-11-09 1975-10-21 Ishikawajima Harima Heavy Ind Suspension-type preheating system for powdery raw materials
GB1441673A (en) * 1974-01-25 1976-07-07 Smidth & Co As F L Rotary kiln plants
GB1446241A (en) * 1974-03-22 1976-08-18 Smdth Co As F L Method of and plant for calcinating pulverous raw material
GB1453215A (en) * 1974-05-10 1976-10-20 Smidth & Co As F L Calcination of pulverous material
DK427274A (da) * 1974-08-12 1976-02-13 Smidth & Co As F L Fremgangsmade til at opdele en strom af pulverformet materiale i delstromme
GB1469673A (en) * 1974-10-30 1977-04-06 Smidth & Co As F L Kiln plants

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2250423A5 (en) * 1973-11-06 1975-05-30 Ishikawajima Harima Heavy Ind Cement powder preheating - in several stages by kiln waste gases and in parallel stages by combustion gases
FR2263204A1 (fr) * 1974-03-08 1975-10-03 Prerovske Strojirny Np
FR2351068A1 (fr) * 1976-05-12 1977-12-09 Ishikawajima Harima Heavy Ind Installation et procede pour la cuisson de matieres premieres de ciment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2428808A1 (fr) * 1978-06-12 1980-01-11 Lafarge Conseils Installation pour le traitement de matieres premieres de cimenterie et procede mis en oeuvre dans cette installation
FR2547036A1 (fr) * 1983-06-03 1984-12-07 Kloeckner Humboldt Deutz Ag Procede et installation de traitement thermique d'une matiere a grains fins, notamment de la farine brute de ciment

Also Published As

Publication number Publication date
SE440898B (sv) 1985-08-26
DK141243B (da) 1980-02-11
US4108593A (en) 1978-08-22
DK141243C (fr) 1980-08-04
CH623238A5 (fr) 1981-05-29
DE2648500C2 (de) 1984-10-25
FR2329605B1 (fr) 1980-04-18
SE7611820L (sv) 1977-04-28
DE2648500A1 (de) 1977-04-28
JPS593951B2 (ja) 1984-01-26
JPS5253925A (en) 1977-04-30
GB1479220A (en) 1977-07-06
DK481976A (fr) 1977-04-28

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Legal Events

Date Code Title Description
ST Notification of lapse