BE600235A - Process for reducing the content of alkaline substances in cement clinker and for obtaining dust rich in alkaline substances in cement combustion plants - Google Patents

Process for reducing the content of alkaline substances in cement clinker and for obtaining dust rich in alkaline substances in cement combustion plants

Info

Publication number
BE600235A
BE600235A BE600235A BE600235A BE600235A BE 600235 A BE600235 A BE 600235A BE 600235 A BE600235 A BE 600235A BE 600235 A BE600235 A BE 600235A BE 600235 A BE600235 A BE 600235A
Authority
BE
Belgium
Prior art keywords
alkaline substances
cement
reducing
content
combustion plants
Prior art date
Application number
BE600235A
Other languages
French (fr)
Inventor
Erich Bade
Original Assignee
Polysius Gmbh
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 Polysius Gmbh filed Critical Polysius Gmbh
Publication of BE600235A publication Critical patent/BE600235A/en

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 peculiar to rotary-drum furnaces
    • F27B7/2016—Arrangements of preheating devices for the charge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
    • B07B9/02—Combinations of similar or different apparatus for separating solids from solids using gas currents
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Toxicology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Public Health (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
BE600235A 1960-03-21 1961-02-15 Process for reducing the content of alkaline substances in cement clinker and for obtaining dust rich in alkaline substances in cement combustion plants BE600235A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK40222A DE1147165B (en) 1960-03-21 1960-03-21 Process for reducing the alkali content in cement clinker and for obtaining alkali-rich dust from cement burning plants

Publications (1)

Publication Number Publication Date
BE600235A true BE600235A (en) 1961-08-16

Family

ID=7221974

Family Applications (1)

Application Number Title Priority Date Filing Date
BE600235A BE600235A (en) 1960-03-21 1961-02-15 Process for reducing the content of alkaline substances in cement clinker and for obtaining dust rich in alkaline substances in cement combustion plants

Country Status (5)

Country Link
AT (1) AT225600B (en)
BE (1) BE600235A (en)
DE (1) DE1147165B (en)
GB (1) GB946872A (en)
NL (1) NL261192A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1301435B (en) * 1964-01-28 1969-08-21 Fellner & Ziegler Gmbh Method and device for preheating raw cement
DE3411148A1 (en) * 1984-03-27 1985-10-10 Dyckerhoff Engineering GmbH, 6200 Wiesbaden Process for removing volatile heavy metal compounds from the cement clinker process
DE4018786A1 (en) * 1990-06-12 1991-12-19 Krupp Polysius Ag METHOD FOR PURIFYING THE EXHAUST GASES FROM PLANTS FOR PRODUCING CEMENT CLINKER
DE10305367A1 (en) * 2003-02-10 2004-08-19 Polysius Ag Process and plant for the heat treatment of mineral raw materials
CN110882922B (en) * 2019-12-11 2022-03-15 安徽聚力粮机科技股份有限公司 Duplex combined grain cleaning equipment

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE716909C (en) * 1938-08-17 1942-02-03 E N C I N V Eerste Nl Cement I Process for the recovery of the dust produced by rotary cement tubes
DE1061691B (en) * 1957-03-15 1959-07-16 Polysius Gmbh Dedusting device on heat exchangers for drying and preheating of cement-like raw material
DE1126306B (en) * 1959-10-17 1962-03-22 Kloeckner Humboldt Deutz Ag Process for burning cement raw material that contains alkalis

Also Published As

Publication number Publication date
DE1147165B (en) 1963-04-11
GB946872A (en) 1964-01-15
NL261192A (en) 1964-05-11
AT225600B (en) 1963-01-25

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