GB1441865A - Method and apparatus for the heat treatment of pulverous materials - Google Patents

Method and apparatus for the heat treatment of pulverous materials

Info

Publication number
GB1441865A
GB1441865A GB4419474A GB4419474A GB1441865A GB 1441865 A GB1441865 A GB 1441865A GB 4419474 A GB4419474 A GB 4419474A GB 4419474 A GB4419474 A GB 4419474A GB 1441865 A GB1441865 A GB 1441865A
Authority
GB
United Kingdom
Prior art keywords
gas line
furnace
calcining furnace
preheater
burner
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.)
Expired
Application number
GB4419474A
Other languages
English (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 GB1441865A publication Critical patent/GB1441865A/en
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)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Ceramic Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (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)
GB4419474A 1973-10-29 1974-10-11 Method and apparatus for the heat treatment of pulverous materials Expired GB1441865A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1441865A true GB1441865A (en) 1976-07-07

Family

ID=5423042

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4419474A Expired GB1441865A (en) 1973-10-29 1974-10-11 Method and apparatus for the heat treatment of pulverous materials

Country Status (12)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2132743A (en) * 1982-12-27 1984-07-11 Kloeckner Humboldt Deutz Ag Process and apparatus for the thermal treatment of mineral raw materials

Families Citing this family (8)

* 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
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2132743A (en) * 1982-12-27 1984-07-11 Kloeckner Humboldt Deutz Ag Process and apparatus for the thermal treatment of mineral raw materials
US4533396A (en) * 1982-12-27 1985-08-06 Klockner-Humboldt-Deutz Ag Method for the thermal treatment of mineral raw materials

Also Published As

Publication number Publication date
IT1025055B (it) 1978-08-10
DK527374A (pt) 1975-06-30
IN142401B (pt) 1977-07-02
JPS5743052B2 (pt) 1982-09-11
CH591059A5 (pt) 1977-08-31
DE2451115B2 (de) 1979-06-07
AT337591B (de) 1977-07-11
DE2451115A1 (de) 1975-04-30
CS166580B1 (pt) 1976-03-29
FR2248870B1 (pt) 1980-10-03
DD114305A1 (pt) 1975-07-20
BR7408882D0 (pt) 1975-08-26
ATA848474A (de) 1976-10-15
FR2248870A1 (pt) 1975-05-23
JPS5079479A (pt) 1975-06-27

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee