CA1211932A - Method and apparatus for calcining pulverulent raw material - Google Patents

Method and apparatus for calcining pulverulent raw material

Info

Publication number
CA1211932A
CA1211932A CA000434644A CA434644A CA1211932A CA 1211932 A CA1211932 A CA 1211932A CA 000434644 A CA000434644 A CA 000434644A CA 434644 A CA434644 A CA 434644A CA 1211932 A CA1211932 A CA 1211932A
Authority
CA
Canada
Prior art keywords
stream
raw material
suspension
zone
calcining
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
CA000434644A
Other languages
English (en)
French (fr)
Inventor
Peter B. Nielsen
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8128308&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA1211932(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by FLSmidth and Co AS filed Critical FLSmidth and Co AS
Application granted granted Critical
Publication of CA1211932A publication Critical patent/CA1211932A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C04B7/44—Burning; Melting

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)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Furnace Details (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
CA000434644A 1982-09-02 1983-08-15 Method and apparatus for calcining pulverulent raw material Expired CA1211932A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK3925/82 1982-09-02
DK392582 1982-09-02

Publications (1)

Publication Number Publication Date
CA1211932A true CA1211932A (en) 1986-09-30

Family

ID=8128308

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000434644A Expired CA1211932A (en) 1982-09-02 1983-08-15 Method and apparatus for calcining pulverulent raw material

Country Status (14)

Country Link
US (1) US4557688A (en, 2012)
EP (1) EP0102789B1 (en, 2012)
JP (1) JPS5962336A (en, 2012)
AU (1) AU555359B2 (en, 2012)
BR (1) BR8304767A (en, 2012)
CA (1) CA1211932A (en, 2012)
DE (1) DE3369962D1 (en, 2012)
EG (1) EG15978A (en, 2012)
ES (2) ES8500198A1 (en, 2012)
GR (1) GR79614B (en, 2012)
IE (1) IE54483B1 (en, 2012)
IN (1) IN159327B (en, 2012)
MX (1) MX162130A (en, 2012)
PT (1) PT77233B (en, 2012)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3244943A1 (de) * 1982-12-04 1984-06-07 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren und anlage zum brennen von zementklinker
DE3420078A1 (de) * 1984-05-29 1985-12-05 Krupp Polysius Ag, 4720 Beckum Verfahren und anlage zur waermebehandlung von feinkoernigem gut
DE3522272A1 (de) * 1985-03-22 1986-09-25 Krupp Polysius Ag, 4720 Beckum Verfahren und anlage zur waermebehandlung von feinkoernigem gut
US4708644A (en) * 1986-07-08 1987-11-24 Fuller Company Apparatus for roasting fine grained material
GR871029B (en) * 1986-07-14 1987-11-02 Genetics Inst Novel osteoinductive factors
US4959455A (en) * 1986-07-14 1990-09-25 Genetics Institute, Inc. Primate hematopoietic growth factors IL-3 and pharmaceutical compositions
DK163089A (da) * 1989-04-05 1990-10-06 Smidth & Co As F L Reduktion af emission af nitrogenoxide (nox) fra et ovnanlaeg
US5173044A (en) * 1990-05-15 1992-12-22 F. L. Smidth & Co. A/S Method and apparatus for the manufacture of clinker of mineral raw materials
DE19705560A1 (de) * 1997-02-13 1998-08-20 Krupp Polysius Ag Verfahren und Anlage zur Herstellung von Zementklinker
MXPA01007229A (es) 2001-07-13 2003-08-19 Cemex Trademarks Worldwide Ltd Metodo para producir clinker de cemento utilizando coque de alto contenido de azufre.
PL2807128T3 (pl) * 2012-01-27 2020-03-31 Etex Services Nv Zastosowanie cementu z włókien organicznych jako surowca w wytwarzaniu klinkieru cementowego

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3203681A (en) * 1962-12-15 1965-08-31 Rosa Josef Method for heat treatment of powdered raw meterial
US3904353A (en) * 1973-05-14 1975-09-09 Holderbank Management Method and apparatus for the heat treatment of a material in powder form
GB1463124A (en) * 1974-06-18 1977-02-02 Smidth & Co As F L Calcination of pulverous material
IT1121731B (it) * 1975-10-28 1986-04-23 Fives Cail Babcock Perfezionamenti nelle installazioni di fabbricazione di cemento per via secca
US4071309A (en) * 1976-05-28 1978-01-31 Allis-Chalmers Corporation Method and apparatus for making cement with preheater, kiln and heat exchanger for heating combustion air
US4381916A (en) * 1981-09-11 1983-05-03 Fuller Company Method and apparatus for roasting fine grained ores
US4404032A (en) * 1982-03-23 1983-09-13 Tashkentsky Nauchnoissledovatelsky I Proektny Institut Stroitelnykh Materialov Process for producing cement clinker

Also Published As

Publication number Publication date
JPH057057B2 (en, 2012) 1993-01-28
EP0102789B1 (en) 1987-03-04
JPS5962336A (ja) 1984-04-09
GR79614B (en, 2012) 1984-10-31
AU555359B2 (en) 1986-09-18
AU1789883A (en) 1984-03-08
PT77233A (en) 1983-09-01
IE54483B1 (en) 1989-10-25
ES525285A0 (es) 1984-10-01
PT77233B (en) 1986-02-04
IE831857L (en) 1984-03-02
DE3369962D1 (en) 1987-04-09
EG15978A (en) 1989-01-30
IN159327B (en, 2012) 1987-05-02
MX162130A (es) 1991-04-01
US4557688A (en) 1985-12-10
ES8500198A1 (es) 1984-10-01
EP0102789A1 (en) 1984-03-14
ES8502066A1 (es) 1984-12-16
BR8304767A (pt) 1984-04-10
ES529075A0 (es) 1984-12-16

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Legal Events

Date Code Title Description
MKEX Expiry