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BR7808351A - Processo e aparelho para calcinacao de materias-primas de cimento finamente divididas - Google Patents

Processo e aparelho para calcinacao de materias-primas de cimento finamente divididas

Info

Publication number
BR7808351A
BR7808351A BR7808351A BR7808351A BR7808351A BR 7808351 A BR7808351 A BR 7808351A BR 7808351 A BR7808351 A BR 7808351A BR 7808351 A BR7808351 A BR 7808351A BR 7808351 A BR7808351 A BR 7808351A
Authority
BR
Brazil
Prior art keywords
finishly
calcinating
appliance
raw materials
cement raw
Prior art date
Application number
BR7808351A
Other languages
English (en)
Inventor
Abe Hidekazu
Nitta Yoshifumi
Original Assignee
Ishikawajima Harima Heavy Ind
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 Ishikawajima Harima Heavy Ind filed Critical Ishikawajima Harima Heavy Ind
Publication of BR7808351A publication Critical patent/BR7808351A/pt

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
    • F27B7/2025—Arrangements of preheating devices for the charge consisting of a single string of cyclones
    • F27B7/2033—Arrangements of preheating devices for the charge consisting of a single string of cyclones with means for precalcining the raw material
    • 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

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)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
BR7808351A 1978-07-12 1978-12-20 Processo e aparelho para calcinacao de materias-primas de cimento finamente divididas BR7808351A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8401178A JPS5515903A (en) 1978-07-12 1978-07-12 Cement raw material calcination using inflammable materiallincluding material and apparatus therefor

Publications (1)

Publication Number Publication Date
BR7808351A true BR7808351A (pt) 1980-05-20

Family

ID=13818640

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7808351A BR7808351A (pt) 1978-07-12 1978-12-20 Processo e aparelho para calcinacao de materias-primas de cimento finamente divididas

Country Status (4)

Country Link
US (1) US4197137A (pt)
JP (1) JPS5515903A (pt)
BR (1) BR7808351A (pt)
GB (1) GB2025389B (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4367096A (en) * 1981-10-13 1983-01-04 Wadia Darius A Method and apparatus for preheating and burning off combustible constituents of raw material oil shale prior to introduction of same into a preheater system supplying a rotary kiln
DE3239023A1 (de) * 1982-10-21 1984-04-26 Krupp Polysius Ag, 4720 Beckum Anlage zur waermebehandlung von feinkoernigem gut
US6488765B1 (en) 1997-07-30 2002-12-03 Cemex, Inc. Oxygen enrichment of cement kiln system combustion
US5897702A (en) * 1998-02-19 1999-04-27 Fuller Company Removal of sulfur oxides from preheater off gases

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS526296B2 (pt) * 1972-08-31 1977-02-21
DE2510312C3 (de) * 1975-03-10 1982-08-26 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren zur thermischen Behandlung von feinkörnigem Gut, insbesondere zum Brennen von Zement
JPS52121633A (en) * 1976-04-06 1977-10-13 Ishikawajima Harima Heavy Ind Method of controlling apparatus for previously heating and baking raw materials for cement by using materials containing combustible substances

Also Published As

Publication number Publication date
JPS5515903A (en) 1980-02-04
US4197137A (en) 1980-04-08
GB2025389A (en) 1980-01-23
GB2025389B (en) 1982-07-28

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