BR7801703A - Processo e dispositivo para a preparacao de clinquer de cimento de baixo teor alcalino com materia prima de teor alcalino - Google Patents

Processo e dispositivo para a preparacao de clinquer de cimento de baixo teor alcalino com materia prima de teor alcalino

Info

Publication number
BR7801703A
BR7801703A BR7801703A BR7801703A BR7801703A BR 7801703 A BR7801703 A BR 7801703A BR 7801703 A BR7801703 A BR 7801703A BR 7801703 A BR7801703 A BR 7801703A BR 7801703 A BR7801703 A BR 7801703A
Authority
BR
Brazil
Prior art keywords
alkaline
clincher
materia
preparation
controlled
Prior art date
Application number
BR7801703A
Other languages
English (en)
Inventor
A Abelitis
Original Assignee
Kloeckner Humboldt Deutz Ag
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 Kloeckner Humboldt Deutz Ag filed Critical Kloeckner Humboldt Deutz Ag
Publication of BR7801703A publication Critical patent/BR7801703A/pt

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
    • C04B7/60—Methods for eliminating alkali metals or compounds thereof, e.g. from the raw materials or during the burning process; methods for eliminating other harmful components
    • 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 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Public Health (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Details (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Treating Waste Gases (AREA)
BR7801703A 1977-03-21 1978-03-20 Processo e dispositivo para a preparacao de clinquer de cimento de baixo teor alcalino com materia prima de teor alcalino BR7801703A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2712239A DE2712239C2 (de) 1977-03-21 1977-03-21 Verfahren und Vorrichtung zur Herstellung von alkaliarmem Zementklinker aus alkalihaltigem Rohmaterial

Publications (1)

Publication Number Publication Date
BR7801703A true BR7801703A (pt) 1979-01-02

Family

ID=6004173

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7801703A BR7801703A (pt) 1977-03-21 1978-03-20 Processo e dispositivo para a preparacao de clinquer de cimento de baixo teor alcalino com materia prima de teor alcalino

Country Status (8)

Country Link
US (2) US4211573A (pt)
JP (1) JPS53121027A (pt)
BR (1) BR7801703A (pt)
DE (1) DE2712239C2 (pt)
DK (1) DK151875C (pt)
ES (1) ES467882A1 (pt)
FR (1) FR2384728A1 (pt)
GB (1) GB1602682A (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2940676A1 (de) * 1979-10-08 1981-04-16 Krupp Polysius Ag, 4720 Beckum Anlage zur waermebehandlung von feinkoernigem gut
EP0078250B1 (de) * 1981-10-27 1984-07-11 VOEST-ALPINE Aktiengesellschaft Verfahren und Vorrichtung zum Herstellen von Zement
DE3146891C2 (de) * 1981-11-26 1985-03-14 BKMI Industrieanlagen GmbH, 8000 München Verfahren zum Kalzinieren heizwerthaltiger Mineralstoffe
US4548580A (en) * 1981-12-04 1985-10-22 Mitsubishi Jukogyo K.K. Calcining apparatus for powdery materials
DE3237689A1 (de) * 1982-10-12 1984-04-12 Krupp Polysius Ag, 4720 Beckum Anlage zur waermebehandlung von feinkoernigem gut
DE3319083A1 (de) * 1983-05-26 1984-11-29 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren und vorrichtung zur herstellung von kalkreichen bindemitteln, insbesondere von zementen
DE3333705A1 (de) * 1983-09-17 1985-04-04 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren und anlage zur herstellung von an schadstoffen armem, insbesondere alkaliarmem zementklinker
US4662945A (en) * 1985-07-01 1987-05-05 Fuller Company Process and apparatus for manufacturing low sulfur cement clinker
DE3538707A1 (de) * 1985-10-31 1987-05-07 Kloeckner Humboldt Deutz Ag Verfahren und vorrichtung zur thermischen behandlung von mehlfoermigen rohmaterialien
DE3703596A1 (de) * 1987-02-06 1988-08-18 Kloeckner Humboldt Deutz Ag Verfahren und vorrichtung zur herstellung von zement aus zementrohmehl
GB9929407D0 (en) 1999-12-14 2000-02-09 Rabaiotti Mario M Patient support
DE10150097B4 (de) * 2001-10-11 2009-08-20 Khd Humboldt Wedag Gmbh Mehrstrang-Anlage zur Herstellung von Zementklinker aus Rohmehl
KR100435567B1 (ko) * 2002-05-22 2004-06-10 주식회사 포스코 산소 배출 저감을 위한 회전식 소성로용 예열기 및 그 방법
EP2153154A1 (en) * 2007-06-12 2010-02-17 FLSmidth A/S Method and plant for the simultaneous production of electricity and cement clinker

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE668963A (pt) * 1964-08-31
JPS5238569B2 (pt) * 1973-07-03 1977-09-29
CS171782B1 (pt) * 1974-05-29 1976-11-29
DE2630907C2 (de) * 1976-07-09 1984-07-12 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren und Vorrichtung zur thermischen Behandlung von alkalihaltigem Zementrohgut
US4201546A (en) * 1976-07-09 1980-05-06 Klockner-Humboldt-Deutz Aktiengesellschaft Method and apparatus for the thermal treatment of alkali-containing pulverized raw material to be used in the manufacture of cement
DE2712238C2 (de) * 1977-03-21 1988-05-05 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren und Vorrichtung zum mehrstufigen Erbrennen von Zementklinker
DE2726138A1 (de) * 1977-06-10 1978-12-21 Kloeckner Humboldt Deutz Ag Verfahren und vorrichtung zur herstellung von zementklinker aus feuchtem agglomeriertem zementrohmaterial

Also Published As

Publication number Publication date
DE2712239C2 (de) 1984-05-10
US4211573A (en) 1980-07-08
FR2384728B1 (pt) 1984-12-07
DE2712239A1 (de) 1978-09-28
ES467882A1 (es) 1978-11-01
DK123678A (da) 1978-09-22
DK151875C (da) 1988-06-27
JPS53121027A (en) 1978-10-23
GB1602682A (en) 1981-11-11
DK151875B (da) 1988-01-11
FR2384728A1 (fr) 1978-10-20
US4370127A (en) 1983-01-25

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