FR2392343B3 - - Google Patents

Info

Publication number
FR2392343B3
FR2392343B3 FR7800276A FR7800276A FR2392343B3 FR 2392343 B3 FR2392343 B3 FR 2392343B3 FR 7800276 A FR7800276 A FR 7800276A FR 7800276 A FR7800276 A FR 7800276A FR 2392343 B3 FR2392343 B3 FR 2392343B3
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
FR7800276A
Other versions
FR2392343A1 (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.)
Ciments Francais SAS
Original Assignee
Ciments Francais SAS
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 Ciments Francais SAS filed Critical Ciments Francais SAS
Priority to FR7800276A priority Critical patent/FR2392343A1/fr
Publication of FR2392343A1 publication Critical patent/FR2392343A1/fr
Application granted granted Critical
Publication of FR2392343B3 publication Critical patent/FR2392343B3/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
    • F27B7/2025—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
    • Y02P40/121—Energy efficiency measures, e.g. improving or optimising the production methods

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Furnace Details (AREA)
FR7800276A 1978-01-06 1978-01-06 Procede et installation de prechauffage, de matieres minerales, pulverulentes ou granuleuses, destinees a etre ulterieurement cuites a haute temperature Granted FR2392343A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7800276A FR2392343A1 (fr) 1978-01-06 1978-01-06 Procede et installation de prechauffage, de matieres minerales, pulverulentes ou granuleuses, destinees a etre ulterieurement cuites a haute temperature

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7800276A FR2392343A1 (fr) 1978-01-06 1978-01-06 Procede et installation de prechauffage, de matieres minerales, pulverulentes ou granuleuses, destinees a etre ulterieurement cuites a haute temperature

Publications (2)

Publication Number Publication Date
FR2392343A1 FR2392343A1 (fr) 1978-12-22
FR2392343B3 true FR2392343B3 (fr) 1980-09-26

Family

ID=9203167

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7800276A Granted FR2392343A1 (fr) 1978-01-06 1978-01-06 Procede et installation de prechauffage, de matieres minerales, pulverulentes ou granuleuses, destinees a etre ulterieurement cuites a haute temperature

Country Status (1)

Country Link
FR (1) FR2392343A1 (fr)

Also Published As

Publication number Publication date
FR2392343A1 (fr) 1978-12-22

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