AT384177B - METHOD AND DEVICE FOR REDUCING THE EMISSION DURING THE HEATING OF THE RAW FLOUR IN THE FLOW GAS HEAT EXCHANGER IN THE CEMENT PRODUCTION OF SO2 AND VOLATILE ORGANIC COMPOUNDS - Google Patents

METHOD AND DEVICE FOR REDUCING THE EMISSION DURING THE HEATING OF THE RAW FLOUR IN THE FLOW GAS HEAT EXCHANGER IN THE CEMENT PRODUCTION OF SO2 AND VOLATILE ORGANIC COMPOUNDS

Info

Publication number
AT384177B
AT384177B AT34786A AT34786A AT384177B AT 384177 B AT384177 B AT 384177B AT 34786 A AT34786 A AT 34786A AT 34786 A AT34786 A AT 34786A AT 384177 B AT384177 B AT 384177B
Authority
AT
Austria
Prior art keywords
heating
reducing
heat exchanger
organic compounds
volatile organic
Prior art date
Application number
AT34786A
Other languages
German (de)
Other versions
ATA34786A (en
Original Assignee
Perlmooser Zementwerke 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 Perlmooser Zementwerke Ag filed Critical Perlmooser Zementwerke Ag
Priority to AT34786A priority Critical patent/AT384177B/en
Priority to PCT/AT1986/000069 priority patent/WO1987004698A1/en
Priority to EP19860906223 priority patent/EP0256021A1/en
Publication of ATA34786A publication Critical patent/ATA34786A/en
Application granted granted Critical
Publication of AT384177B publication Critical patent/AT384177B/en

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
    • 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
    • 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

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)
  • Furnace Details (AREA)
AT34786A 1986-02-11 1986-02-11 METHOD AND DEVICE FOR REDUCING THE EMISSION DURING THE HEATING OF THE RAW FLOUR IN THE FLOW GAS HEAT EXCHANGER IN THE CEMENT PRODUCTION OF SO2 AND VOLATILE ORGANIC COMPOUNDS AT384177B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT34786A AT384177B (en) 1986-02-11 1986-02-11 METHOD AND DEVICE FOR REDUCING THE EMISSION DURING THE HEATING OF THE RAW FLOUR IN THE FLOW GAS HEAT EXCHANGER IN THE CEMENT PRODUCTION OF SO2 AND VOLATILE ORGANIC COMPOUNDS
PCT/AT1986/000069 WO1987004698A1 (en) 1986-02-11 1986-10-30 Process and device for reducing the release of the sulfur oxide and/or volatile organic compounds formed during the heating of raw meal in the pre-heating circuit, in particular in the suspension-type heat exchanger in cement manufacture
EP19860906223 EP0256021A1 (en) 1986-02-11 1986-10-30 Process and device for reducing the release of the sulfur oxide and/or volatile organic compounds formed during the heating of raw meal in the pre-heating circuit, in particular in the suspension-type heat exchanger in cement manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT34786A AT384177B (en) 1986-02-11 1986-02-11 METHOD AND DEVICE FOR REDUCING THE EMISSION DURING THE HEATING OF THE RAW FLOUR IN THE FLOW GAS HEAT EXCHANGER IN THE CEMENT PRODUCTION OF SO2 AND VOLATILE ORGANIC COMPOUNDS

Publications (2)

Publication Number Publication Date
ATA34786A ATA34786A (en) 1987-03-15
AT384177B true AT384177B (en) 1987-10-12

Family

ID=3488200

Family Applications (1)

Application Number Title Priority Date Filing Date
AT34786A AT384177B (en) 1986-02-11 1986-02-11 METHOD AND DEVICE FOR REDUCING THE EMISSION DURING THE HEATING OF THE RAW FLOUR IN THE FLOW GAS HEAT EXCHANGER IN THE CEMENT PRODUCTION OF SO2 AND VOLATILE ORGANIC COMPOUNDS

Country Status (3)

Country Link
EP (1) EP0256021A1 (en)
AT (1) AT384177B (en)
WO (1) WO1987004698A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19936375B4 (en) 1999-08-03 2008-01-17 Polysius Ag Method for reducing volatile pollutants in the exhaust gases of a heat exchanger system
US7279039B2 (en) * 2004-12-30 2007-10-09 Envirocare International, Inc. Method and apparatus for controlling pollution from a cement plant
DE102013108226A1 (en) * 2013-07-31 2015-02-05 Thyssenkrupp Industrial Solutions Ag Plant and method for the thermal treatment of a material flow
DE102017008532A1 (en) * 2017-10-07 2019-04-11 aixergee GmbH Apparatus and method for sintering limestone into cement clinker

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2451115A1 (en) * 1973-10-29 1975-04-30 Prerovske Strojirny Np PROCESS FOR GAS AND MATERIAL CONDUCTION THROUGH A DEVICE FOR HEAT TREATMENT OF POWDER-MADE MATERIALS, IN PARTICULAR OF CEMENT RAW MATERIAL, AND DEVICE FOR CARRYING OUT THIS PROCESS
DE2356221A1 (en) * 1973-11-10 1975-05-15 Ishikawajima Harima Heavy Ind Cement powder preheating - in several stages by kiln waste gases and in parallel stages by combustion gases
DE3244241A1 (en) * 1982-11-30 1984-05-30 Krupp Polysius Ag, 4720 Beckum METHOD FOR PRODUCING CEMENT FROM RAW MATERIAL WITH SULFUR
EP0111033A1 (en) * 1982-12-08 1984-06-20 Verein Deutscher Zementwerke e. V. Process and installation for the production of cement
DE3333718A1 (en) * 1983-09-17 1985-04-04 Klöckner-Humboldt-Deutz AG, 5000 Köln PLANT FOR BURNING FINE-GRAINED GOODS, PARTICULARLY TO CEMENT CLINKER
DE3341695A1 (en) * 1983-11-18 1985-05-30 Klöckner-Humboldt-Deutz AG, 5000 Köln METHOD AND PLANT FOR BURNING FINE-GRAINED GOODS, IN PARTICULAR FOR PRODUCING CEMENT CLINKERS FROM CEMENT FLOUR

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3622363A (en) * 1969-05-26 1971-11-23 Edward M Van Dornick Reduction of alkali in cement production
FR2505813A1 (en) * 1981-05-15 1982-11-19 Fives Cail Babcock IMPROVEMENTS IN PROCESSES AND INSTALLATIONS FOR THE PRODUCTION OF DRY CEMENT CLINKER
US4440578A (en) * 1982-05-12 1984-04-03 Wadia Darius A Method and apparatus for processing raw meal having a high alkali chloride and/or sulfate content
DE3320670A1 (en) * 1983-06-08 1984-12-13 Wolfram G. Dr.-Ing. 8183 Rottach-Egern Quittkat Process and apparatus for the preparation of binders, using starting materials having a calorific value

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2451115A1 (en) * 1973-10-29 1975-04-30 Prerovske Strojirny Np PROCESS FOR GAS AND MATERIAL CONDUCTION THROUGH A DEVICE FOR HEAT TREATMENT OF POWDER-MADE MATERIALS, IN PARTICULAR OF CEMENT RAW MATERIAL, AND DEVICE FOR CARRYING OUT THIS PROCESS
DE2356221A1 (en) * 1973-11-10 1975-05-15 Ishikawajima Harima Heavy Ind Cement powder preheating - in several stages by kiln waste gases and in parallel stages by combustion gases
DE3244241A1 (en) * 1982-11-30 1984-05-30 Krupp Polysius Ag, 4720 Beckum METHOD FOR PRODUCING CEMENT FROM RAW MATERIAL WITH SULFUR
EP0111033A1 (en) * 1982-12-08 1984-06-20 Verein Deutscher Zementwerke e. V. Process and installation for the production of cement
DE3333718A1 (en) * 1983-09-17 1985-04-04 Klöckner-Humboldt-Deutz AG, 5000 Köln PLANT FOR BURNING FINE-GRAINED GOODS, PARTICULARLY TO CEMENT CLINKER
DE3341695A1 (en) * 1983-11-18 1985-05-30 Klöckner-Humboldt-Deutz AG, 5000 Köln METHOD AND PLANT FOR BURNING FINE-GRAINED GOODS, IN PARTICULAR FOR PRODUCING CEMENT CLINKERS FROM CEMENT FLOUR

Also Published As

Publication number Publication date
WO1987004698A1 (en) 1987-08-13
ATA34786A (en) 1987-03-15
EP0256021A1 (en) 1988-02-24

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee