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 (en
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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (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 (en)

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=5423042

Family Applications (1)

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

Country Status (12)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1121731B (en) * 1975-10-28 1986-04-23 Fives Cail Babcock REFINEMENTS IN DRY CEMENT MANUFACTURING INSTALLATIONS
DE2712238C2 (en) * 1977-03-21 1988-05-05 Klöckner-Humboldt-Deutz AG, 5000 Köln Method and device for the multi-stage burning of cement clinker
FR2416052A1 (en) * 1978-02-07 1979-08-31 Tracewski Jean Chemical reaction between two solid substances - comprises heating substances separately, then together, in fluidised beds under controlled temp. conditions improving energy balance
DE3000494A1 (en) * 1980-01-08 1981-07-09 Krupp Polysius Ag, 4720 Beckum METHOD AND INSTALLATION FOR THE HEAT TREATMENT OF FINE GRAIN GOODS
DE3248175A1 (en) * 1982-12-27 1984-06-28 Klöckner-Humboldt-Deutz AG, 5000 Köln METHOD AND SYSTEM FOR THE THERMAL TREATMENT OF MINERAL RAW MATERIALS
AT384177B (en) * 1986-02-11 1987-10-12 Perlmooser Zementwerke Ag METHOD AND DEVICE FOR REDUCING THE EMISSION DURING THE HEATING OF THE RAW FLOUR IN THE FLOW GAS HEAT EXCHANGER IN THE CEMENT PRODUCTION OF SO2 AND VOLATILE ORGANIC COMPOUNDS
DE3701964A1 (en) * 1987-01-23 1988-08-04 Krupp Polysius Ag DEVICE FOR THE HEAT TREATMENT OF FINE GRAIN
DE4315212C5 (en) * 1993-05-07 2004-06-03 Dorst, Helmut, Dipl.-Ing. Process for the production of cement clinker
FR2908327B1 (en) * 2006-11-09 2009-01-30 Air Liquide PROCESS FOR MANUFACTURING CLINKER WITH CONTROLLED CO2 EMISSION

Also Published As

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

Similar Documents

Publication Publication Date Title
AR201758A1 (en)
AR201235Q (en)
AR201231Q (en)
FR2248870B1 (en)
AR201229Q (en)
AR199451A1 (en)
AR200885A1 (en)
AR210729A1 (en)
AR201432A1 (en)
AR200256A1 (en)
AR193950A1 (en)
AR197627A1 (en)
AR196382A1 (en)
AR195948A1 (en)
AR195311A1 (en)
AR196123Q (en)
AR196212Q (en)
AU1891376A (en)
BG19717A1 (en)
CH565060A5 (en)
BG20963A1 (en)
CH565353A5 (en)
CH1011674A4 (en)
BG19635A1 (en)
BG18652A1 (en)

Legal Events

Date Code Title Description
ST Notification of lapse