DE2648500C2 - Verfahren und Vorrichtung zum Kalzinieren pulverförmigen oder granulatförmigen Rohmaterials - Google Patents

Verfahren und Vorrichtung zum Kalzinieren pulverförmigen oder granulatförmigen Rohmaterials

Info

Publication number
DE2648500C2
DE2648500C2 DE2648500A DE2648500A DE2648500C2 DE 2648500 C2 DE2648500 C2 DE 2648500C2 DE 2648500 A DE2648500 A DE 2648500A DE 2648500 A DE2648500 A DE 2648500A DE 2648500 C2 DE2648500 C2 DE 2648500C2
Authority
DE
Germany
Prior art keywords
furnace
branch
raw material
calciner
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.)
Expired
Application number
DE2648500A
Other languages
German (de)
English (en)
Other versions
DE2648500A1 (de
Inventor
Soeren B. Kopenhagen / Koebenhavn Christiansen
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.)
FLSmidth and Co AS
Original Assignee
FLSmidth and Co AS
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 FLSmidth and Co AS filed Critical FLSmidth and Co AS
Publication of DE2648500A1 publication Critical patent/DE2648500A1/de
Application granted granted Critical
Publication of DE2648500C2 publication Critical patent/DE2648500C2/de
Expired 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 specially adapted for 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)
  • Structural Engineering (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Details (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
DE2648500A 1975-10-27 1976-10-26 Verfahren und Vorrichtung zum Kalzinieren pulverförmigen oder granulatförmigen Rohmaterials Expired DE2648500C2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE2648500A1 DE2648500A1 (de) 1977-04-28
DE2648500C2 true DE2648500C2 (de) 1984-10-25

Family

ID=10431638

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2648500A Expired DE2648500C2 (de) 1975-10-27 1976-10-26 Verfahren und Vorrichtung zum Kalzinieren pulverförmigen oder granulatförmigen Rohmaterials

Country Status (8)

Country Link
US (1) US4108593A (en, 2012)
JP (1) JPS593951B2 (en, 2012)
CH (1) CH623238A5 (en, 2012)
DE (1) DE2648500C2 (en, 2012)
DK (1) DK141243B (en, 2012)
FR (1) FR2329605A1 (en, 2012)
GB (1) GB1479220A (en, 2012)
SE (1) SE440898B (en, 2012)

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 (en, 2012) * 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
FR2329605B1 (en, 2012) 1980-04-18
SE440898B (sv) 1985-08-26
DE2648500A1 (de) 1977-04-28
JPS593951B2 (ja) 1984-01-26
JPS5253925A (en) 1977-04-30
DK141243C (en, 2012) 1980-08-04
GB1479220A (en) 1977-07-06
DK141243B (da) 1980-02-11
CH623238A5 (en, 2012) 1981-05-29
SE7611820L (sv) 1977-04-28
FR2329605A1 (fr) 1977-05-27
US4108593A (en) 1978-08-22
DK481976A (en, 2012) 1977-04-28

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Legal Events

Date Code Title Description
OD Request for examination
D2 Grant after examination
8363 Opposition against the patent
8328 Change in the person/name/address of the agent

Free format text: MEYER-ROXLAU, R., DIPL.-ING., PAT.-ANW., 8000 MUENCHEN

8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee