FR2284576B1 - - Google Patents

Info

Publication number
FR2284576B1
FR2284576B1 FR7430711A FR7430711A FR2284576B1 FR 2284576 B1 FR2284576 B1 FR 2284576B1 FR 7430711 A FR7430711 A FR 7430711A FR 7430711 A FR7430711 A FR 7430711A FR 2284576 B1 FR2284576 B1 FR 2284576B1
Authority
FR
France
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
Application number
FR7430711A
Other languages
French (fr)
Other versions
FR2284576A1 (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.)
Lafarge SA
Original Assignee
Lafarge 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 Lafarge SA filed Critical Lafarge SA
Priority to FR7430711A priority Critical patent/FR2284576A1/fr
Priority to GB10758/75A priority patent/GB1506733A/en
Priority to CA75222347A priority patent/CA1048267A/en
Priority to US05/561,856 priority patent/US4028049A/en
Priority to DE2513304A priority patent/DE2513304B2/de
Publication of FR2284576A1 publication Critical patent/FR2284576A1/fr
Application granted granted Critical
Publication of FR2284576B1 publication Critical patent/FR2284576B1/fr
Granted legal-status Critical Current

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
    • F27B7/20—Details, accessories or equipment specially adapted for 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
    • 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 specially adapted for 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)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
FR7430711A 1974-03-29 1974-09-11 Procede de traitement de matiere premiere de cimenterie et dispositif pour sa mise en oeuvre Granted FR2284576A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7430711A FR2284576A1 (fr) 1974-09-11 1974-09-11 Procede de traitement de matiere premiere de cimenterie et dispositif pour sa mise en oeuvre
GB10758/75A GB1506733A (en) 1974-03-29 1975-03-14 Method of treating raw material for producing cement
CA75222347A CA1048267A (en) 1974-03-29 1975-03-18 Method and installation of treating raw material for producing cement
US05/561,856 US4028049A (en) 1974-03-29 1975-03-25 Method and installation of treating raw material for producing cement
DE2513304A DE2513304B2 (de) 1974-03-29 1975-03-26 Verfahren und Vorrichtung zur Behandlung von Rohstoffen für die Zementherstellung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7430711A FR2284576A1 (fr) 1974-09-11 1974-09-11 Procede de traitement de matiere premiere de cimenterie et dispositif pour sa mise en oeuvre

Publications (2)

Publication Number Publication Date
FR2284576A1 FR2284576A1 (fr) 1976-04-09
FR2284576B1 true FR2284576B1 (cg-RX-API-DMAC10.html) 1978-12-29

Family

ID=9142967

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7430711A Granted FR2284576A1 (fr) 1974-03-29 1974-09-11 Procede de traitement de matiere premiere de cimenterie et dispositif pour sa mise en oeuvre

Country Status (1)

Country Link
FR (1) FR2284576A1 (cg-RX-API-DMAC10.html)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1254835A (fr) * 1960-04-25 1961-02-24 Kloeckner Humboldt Deutz Ag Dispositif pour le chauffage de la poudre de ciment brut

Also Published As

Publication number Publication date
FR2284576A1 (fr) 1976-04-09

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