FR2392343A1 - Procede et installation de prechauffage, de matieres minerales, pulverulentes ou granuleuses, destinees a etre ulterieurement cuites a haute temperature - Google Patents

Procede et installation de prechauffage, de matieres minerales, pulverulentes ou granuleuses, destinees a etre ulterieurement cuites a haute temperature

Info

Publication number
FR2392343A1
FR2392343A1 FR7800276A FR7800276A FR2392343A1 FR 2392343 A1 FR2392343 A1 FR 2392343A1 FR 7800276 A FR7800276 A FR 7800276A FR 7800276 A FR7800276 A FR 7800276A FR 2392343 A1 FR2392343 A1 FR 2392343A1
Authority
FR
France
Prior art keywords
heat exchanger
prior
granulates
preheater
calcination
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
FR7800276A
Other languages
English (en)
Other versions
FR2392343B3 (fr
Inventor
Raymond Saint Jullian
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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Furnace Details (AREA)

Abstract

Procédé et dispositif de préchauffage des matières minérales, pulvérulentes ou granuleuses, destinées à être ultérieurement cuites à haute température. Entre la sortie du four de cuisson et l'atelier de préparation des matières premières est disposé un échangeur rotatif indépendant du four, dont les extrémités de sortie sont de section rétréci. Préchauffeurs pour cimenteries.
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 true FR2392343A1 (fr) 1978-12-22
FR2392343B3 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
FR2392343B3 (fr) 1980-09-26

Similar Documents

Publication Publication Date Title
GB1446241A (en) Method of and plant for calcinating pulverous raw material
GB1366100A (en) Abrasive material and manufacture thereof . -
GB1434091A (en) Plant for burning or heat treatment of granular or pulverous material
ES8402243A1 (es) "aparato para tostar material de grano fino tal como polvo fino crudo de cemento, cal o dolomita".
US2687290A (en) Treatment of recovered cement kiln dust
GB1453215A (en) Calcination of pulverous material
GB1508721A (en) Method of burning pulverous alkali-containing raw materials
GB1491293A (en) Heat treatment of pulverous raw materials
ES479297A1 (es) Procedimiento y aparato para el tratamiento termico de mate-rial de grano fino, con gases calientes.
ES453780A1 (es) Una instalacion para quemar materia prima pulverulenta o granular.
ES434104A1 (es) Una instalacion de horno rotativo para calcinar y sinteri- zar materiales minerales.
GB1398897A (en) Process and installation for the calcining of carbonate- containing ores
FR2392343A1 (fr) Procede et installation de prechauffage, de matieres minerales, pulverulentes ou granuleuses, destinees a etre ulterieurement cuites a haute temperature
GB1479220A (en) Kiln plant
ES8404666A1 (es) Procedimiento y dispositivo para el tratamiento termico de material de grano fino, especialmente para la cochura de cemento.
GB1410184A (en) Method of controlling a calcining plant for fine-grained material with a plurality of pre-heating devices connected in parallel for the material to be treated
CA1129648A (fr) Dispositif de traitement de particules solides
FR2359800A1 (fr) Procede et dispositif de precalcination de matieres pulverulentes
GB1360871A (en) Cement clinkers and method of making same
US4416697A (en) Method for preheating cement clinker raw materials
GB1100530A (en) Plants for preheating and burning cement raw meal
GB933529A (en) Treatment of iron-bearing materials
GB1249345A (en) Cement clinkers and method of making same
Schmidt et al. Signal variables for controlling the clinker burning process and clinker quality
GB1508840A (en) Kiln plant