DK141243B - Fremgangsmåde og anlæg til kalcinering forud for brænding i ovn af pulverformede eller granulerede materialer. - Google Patents

Fremgangsmåde og anlæg til kalcinering forud for brænding i ovn af pulverformede eller granulerede materialer. Download PDF

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Publication number
DK141243B
DK141243B DK481976AA DK481976A DK141243B DK 141243 B DK141243 B DK 141243B DK 481976A A DK481976A A DK 481976AA DK 481976 A DK481976 A DK 481976A DK 141243 B DK141243 B DK 141243B
Authority
DK
Denmark
Prior art keywords
furnace
string
calciner
raw material
cooling air
Prior art date
Application number
DK481976AA
Other languages
Danish (da)
English (en)
Other versions
DK141243C (de
DK481976A (de
Inventor
Soeren Bent Christiansen
Original Assignee
Smidth & Co As F L
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 Smidth & Co As F L filed Critical Smidth & Co As F L
Publication of DK481976A publication Critical patent/DK481976A/da
Publication of DK141243B publication Critical patent/DK141243B/da
Application granted granted Critical
Publication of DK141243C publication Critical patent/DK141243C/da

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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
    • F27B7/2041—Arrangements of preheating devices for the charge consisting of at least two strings of cyclones with two different admissions of raw material
    • F27B7/205—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 the string supplied with exhaust gases from the cooler

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Furnace Details (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
DK481976AA 1975-10-27 1976-10-26 Fremgangsmåde og anlæg til kalcinering forud for brænding i ovn af pulverformede eller granulerede materialer. DK141243B (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB44073/75A GB1479220A (en) 1975-10-27 1975-10-27 Kiln plant
GB4407375 1975-10-27

Publications (3)

Publication Number Publication Date
DK481976A DK481976A (de) 1977-04-28
DK141243B true DK141243B (da) 1980-02-11
DK141243C DK141243C (de) 1980-08-04

Family

ID=10431638

Family Applications (1)

Application Number Title Priority Date Filing Date
DK481976AA DK141243B (da) 1975-10-27 1976-10-26 Fremgangsmåde og anlæg til kalcinering forud for brænding i ovn af pulverformede eller granulerede materialer.

Country Status (8)

Country Link
US (1) US4108593A (de)
JP (1) JPS593951B2 (de)
CH (1) CH623238A5 (de)
DE (1) DE2648500C2 (de)
DK (1) DK141243B (de)
FR (1) FR2329605A1 (de)
GB (1) GB1479220A (de)
SE (1) SE440898B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52136219A (en) * 1976-05-12 1977-11-14 Ishikawajima Harima Heavy Ind Method of baking raw materials for cement and apparatus for carrying out thereof
DE2712238C2 (de) * 1977-03-21 1988-05-05 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren und Vorrichtung zum mehrstufigen Erbrennen von Zementklinker
FR2428808A1 (fr) * 1978-06-12 1980-01-11 Lafarge Conseils Installation pour le traitement de matieres premieres de cimenterie et procede mis en oeuvre dans cette installation
US4623311A (en) * 1982-12-02 1986-11-18 Mitsubishi Jukogyo Kabushiki Kaisha Calcining apparatus for powdery materials
FR2545916B1 (fr) * 1983-05-10 1985-07-19 Fives Cail Babcock Installation de traitement thermique de mineraux sous forme pulverulente
DE3320155A1 (de) * 1983-06-03 1984-12-06 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren und anlage zur waermebehandlung von feinkoernigem gut, insbesondere von zementrohmehl
DE3326375A1 (de) * 1983-07-21 1985-01-31 Krupp Polysius Ag, 4720 Beckum Verfahren und vorrichtung zur waermebehandlung von feinkoernigem gut
DE3333718A1 (de) * 1983-09-17 1985-04-04 Klöckner-Humboldt-Deutz AG, 5000 Köln Anlage zum brennen von feinkoernigem gut, insbesondere zu zementklinker
JPS60124452U (ja) * 1984-01-31 1985-08-22 ナショナル住宅産業株式会社 建築用の揚重装置
US5897702A (en) * 1998-02-19 1999-04-27 Fuller Company Removal of sulfur oxides from preheater off gases
TW487689B (en) * 2000-03-30 2002-05-21 Smidth & Co As F L Method and apparatus for manufacturing cement clinker from particulate cement raw material

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2247172C3 (de) * 1972-09-26 1981-07-02 Krupp Polysius Ag, 4720 Beckum Anlage zur Herstellung von Zement, Kalk, Tonerde und dgl.
GB1434091A (en) * 1973-04-30 1976-04-28 Smidth & Co As F L Plant for burning or heat treatment of granular or pulverous material
GB1404528A (en) * 1973-07-31 1975-09-03 Smidth & Co As F L Methods of and apparatus for heat treatment of pulverulent material
JPS5072924A (de) * 1973-10-29 1975-06-16
FR2250423A5 (en) * 1973-11-06 1975-05-30 Ishikawajima Harima Heavy Ind Cement powder preheating - in several stages by kiln waste gases and in parallel stages by combustion gases
US3914098A (en) * 1973-11-09 1975-10-21 Ishikawajima Harima Heavy Ind Suspension-type preheating system for powdery raw materials
GB1441673A (en) * 1974-01-25 1976-07-07 Smidth & Co As F L Rotary kiln plants
CS210252B1 (en) * 1974-03-08 1982-01-29 Jiri Filous Facility for firing the cementing raw material and similar substances
GB1446241A (en) * 1974-03-22 1976-08-18 Smdth Co As F L Method of and plant for calcinating pulverous raw material
GB1453215A (en) * 1974-05-10 1976-10-20 Smidth & Co As F L Calcination of pulverous material
DK427274A (da) * 1974-08-12 1976-02-13 Smidth & Co As F L Fremgangsmade til at opdele en strom af pulverformet materiale i delstromme
GB1469673A (en) * 1974-10-30 1977-04-06 Smidth & Co As F L Kiln plants
JPS52136219A (en) * 1976-05-12 1977-11-14 Ishikawajima Harima Heavy Ind Method of baking raw materials for cement and apparatus for carrying out thereof

Also Published As

Publication number Publication date
SE440898B (sv) 1985-08-26
US4108593A (en) 1978-08-22
FR2329605A1 (fr) 1977-05-27
DK141243C (de) 1980-08-04
CH623238A5 (de) 1981-05-29
DE2648500C2 (de) 1984-10-25
FR2329605B1 (de) 1980-04-18
SE7611820L (sv) 1977-04-28
DE2648500A1 (de) 1977-04-28
JPS593951B2 (ja) 1984-01-26
JPS5253925A (en) 1977-04-30
GB1479220A (en) 1977-07-06
DK481976A (de) 1977-04-28

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PBP Patent lapsed