ES467882A1 - Procedimiento y aparato para la produccion de cemento clin- ker pobre en alcali, a partir de material bruto alcalino. - Google Patents

Procedimiento y aparato para la produccion de cemento clin- ker pobre en alcali, a partir de material bruto alcalino.

Info

Publication number
ES467882A1
ES467882A1 ES467882A ES467882A ES467882A1 ES 467882 A1 ES467882 A1 ES 467882A1 ES 467882 A ES467882 A ES 467882A ES 467882 A ES467882 A ES 467882A ES 467882 A1 ES467882 A1 ES 467882A1
Authority
ES
Spain
Prior art keywords
alkali
raw material
production
cement clinker
containing raw
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
ES467882A
Other languages
English (en)
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.)
Kloeckner Humboldt Deutz AG
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 ES467882A1 publication Critical patent/ES467882A1/es
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
    • C04B7/60—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 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Public Health (AREA)
  • Toxicology (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Furnace Details (AREA)
  • Treating Waste Gases (AREA)
ES467882A 1977-03-21 1978-03-15 Procedimiento y aparato para la produccion de cemento clin- ker pobre en alcali, a partir de material bruto alcalino. Expired ES467882A1 (es)

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
ES467882A1 true ES467882A1 (es) 1978-11-01

Family

ID=6004173

Family Applications (1)

Application Number Title Priority Date Filing Date
ES467882A Expired ES467882A1 (es) 1977-03-21 1978-03-15 Procedimiento y aparato para la produccion de cemento clin- ker pobre en alcali, a partir de material bruto alcalino.

Country Status (8)

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

Families Citing this family (15)

* 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
AT376649B (de) * 1981-11-13 1984-12-10 Voest Alpine Ag Verfahren zum herstellen von zement und vorrichtung zur durchfuehrung des verfahrens
DE3260374D1 (en) * 1981-10-27 1984-08-16 Voest Alpine Ag Process and installation for the production of cement
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
CN101765752B (zh) * 2007-06-12 2012-12-05 Fl史密斯公司 用于同时产生电和水泥熟料的方法和设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE668963A (es) * 1964-08-31
JPS5238569B2 (es) * 1973-07-03 1977-09-29
CS171782B1 (es) * 1974-05-29 1976-11-29
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
DE2630907C2 (de) * 1976-07-09 1984-07-12 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren und Vorrichtung zur thermischen Behandlung von alkalihaltigem Zementrohgut
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
FR2384728B1 (es) 1984-12-07
GB1602682A (en) 1981-11-11
DE2712239C2 (de) 1984-05-10
US4211573A (en) 1980-07-08
US4370127A (en) 1983-01-25
DK123678A (da) 1978-09-22
DK151875C (da) 1988-06-27
DK151875B (da) 1988-01-11
DE2712239A1 (de) 1978-09-28
FR2384728A1 (fr) 1978-10-20
BR7801703A (pt) 1979-01-02
JPS53121027A (en) 1978-10-23

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970925