FR2248870B1 - - Google Patents

Info

Publication number
FR2248870B1
FR2248870B1 FR7436157A FR7436157A FR2248870B1 FR 2248870 B1 FR2248870 B1 FR 2248870B1 FR 7436157 A FR7436157 A FR 7436157A FR 7436157 A FR7436157 A FR 7436157A FR 2248870 B1 FR2248870 B1 FR 2248870B1
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
FR7436157A
Other languages
French (fr)
Other versions
FR2248870A1 (de
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.)
Prerovske Strojirny np
Original Assignee
Prerovske Strojirny np
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 Prerovske Strojirny np filed Critical Prerovske Strojirny np
Publication of FR2248870A1 publication Critical patent/FR2248870A1/fr
Application granted granted Critical
Publication of FR2248870B1 publication Critical patent/FR2248870B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
    • B01J6/001—Calcining
    • 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
    • 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
    • F27B7/2058—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 each string
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Furnace Details (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
FR7436157A 1973-10-29 1974-10-29 Expired FR2248870B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS7398A CS166580B1 (de) 1973-10-29 1973-10-29

Publications (2)

Publication Number Publication Date
FR2248870A1 FR2248870A1 (de) 1975-05-23
FR2248870B1 true FR2248870B1 (de) 1980-10-03

Family

ID=5423042

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7436157A Expired FR2248870B1 (de) 1973-10-29 1974-10-29

Country Status (12)

Country Link
JP (1) JPS5743052B2 (de)
AT (1) AT337591B (de)
BR (1) BR7408882D0 (de)
CH (1) CH591059A5 (de)
CS (1) CS166580B1 (de)
DD (1) DD114305A1 (de)
DE (1) DE2451115B2 (de)
DK (1) DK527374A (de)
FR (1) FR2248870B1 (de)
GB (1) GB1441865A (de)
IN (1) IN142401B (de)
IT (1) IT1025055B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1121731B (it) * 1975-10-28 1986-04-23 Fives Cail Babcock Perfezionamenti nelle installazioni di fabbricazione di cemento per via secca
DE2712238C2 (de) * 1977-03-21 1988-05-05 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren und Vorrichtung zum mehrstufigen Erbrennen von Zementklinker
FR2416052A1 (fr) * 1978-02-07 1979-08-31 Tracewski Jean Procede et installation pour ameliorer le bilan energetique des reactions chimiques entre deux corps solides
DE3000494A1 (de) * 1980-01-08 1981-07-09 Krupp Polysius Ag, 4720 Beckum Verfahren und anlage zur waermebehandlung von feinkoernigem gut
DE3248175A1 (de) * 1982-12-27 1984-06-28 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren und anlage zur thermischen behandlung mineralischer rohstoffe
AT384177B (de) * 1986-02-11 1987-10-12 Perlmooser Zementwerke Ag Verfahren und vorrichtung zur verringerung der emission von waehrend der erhitzung des rohmehles im schwebegas-waermetauscher bei der zementherstellung gebildetem so2 und von fluechtigen organischen verbindungen
DE3701964A1 (de) * 1987-01-23 1988-08-04 Krupp Polysius Ag Vorrichtung zur waermebehandlung von feinkoernigem gut
DE4315212C5 (de) * 1993-05-07 2004-06-03 Dorst, Helmut, Dipl.-Ing. Verfahren zur Herstellung von Zementklinker
FR2908327B1 (fr) * 2006-11-09 2009-01-30 Air Liquide Procede de fabrication de clinker a emission de co2 controlee

Also Published As

Publication number Publication date
AT337591B (de) 1977-07-11
JPS5743052B2 (de) 1982-09-11
BR7408882D0 (pt) 1975-08-26
IT1025055B (it) 1978-08-10
DE2451115B2 (de) 1979-06-07
FR2248870A1 (de) 1975-05-23
DE2451115A1 (de) 1975-04-30
CH591059A5 (de) 1977-08-31
IN142401B (de) 1977-07-02
JPS5079479A (de) 1975-06-27
DD114305A1 (de) 1975-07-20
DK527374A (de) 1975-06-30
GB1441865A (en) 1976-07-07
ATA848474A (de) 1976-10-15
CS166580B1 (de) 1976-03-29

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Legal Events

Date Code Title Description
ST Notification of lapse