DE69921697D1 - Verfahren und vorrichtung zum behandeln von entlüftungsstaub aus zementherstellung - Google Patents

Verfahren und vorrichtung zum behandeln von entlüftungsstaub aus zementherstellung

Info

Publication number
DE69921697D1
DE69921697D1 DE69921697T DE69921697T DE69921697D1 DE 69921697 D1 DE69921697 D1 DE 69921697D1 DE 69921697 T DE69921697 T DE 69921697T DE 69921697 T DE69921697 T DE 69921697T DE 69921697 D1 DE69921697 D1 DE 69921697D1
Authority
DE
Germany
Prior art keywords
compounds
cement
production
water
treating
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 - Lifetime
Application number
DE69921697T
Other languages
English (en)
Inventor
Hubert Ferauge
Jean-Benoit Collee
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.)
Cimenteries CBR SA
Original Assignee
Cimenteries CBR SA
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 Cimenteries CBR SA filed Critical Cimenteries CBR SA
Application granted granted Critical
Publication of DE69921697D1 publication Critical patent/DE69921697D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C04B7/364—Avoiding environmental pollution during cement-manufacturing
    • C04B7/365—Avoiding environmental pollution during cement-manufacturing by extracting part of the material from the process flow and returning it into the process after a separate treatment, e.g. in a separate retention unit under specific conditions
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Environmental Sciences (AREA)
  • Public Health (AREA)
  • Ecology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Toxicology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Treating Waste Gases (AREA)
  • Processing Of Solid Wastes (AREA)
  • Prevention Of Fouling (AREA)
DE69921697T 1999-08-04 1999-08-04 Verfahren und vorrichtung zum behandeln von entlüftungsstaub aus zementherstellung Expired - Lifetime DE69921697D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/BE1999/000099 WO2001010503A1 (fr) 1999-08-04 1999-08-04 Procede et dispositif de traitement de poussieres de purge

Publications (1)

Publication Number Publication Date
DE69921697D1 true DE69921697D1 (de) 2004-12-09

Family

ID=3891759

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69921697T Expired - Lifetime DE69921697D1 (de) 1999-08-04 1999-08-04 Verfahren und vorrichtung zum behandeln von entlüftungsstaub aus zementherstellung

Country Status (5)

Country Link
EP (1) EP1207943B1 (de)
AT (1) ATE281212T1 (de)
AU (1) AU5272199A (de)
DE (1) DE69921697D1 (de)
WO (1) WO2001010503A1 (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4005436A1 (de) * 1990-02-21 1991-08-22 Hoelter Heinz Behandlung von aschen und filterstaeuben aus verbrennungsanlagen
DE4317338A1 (de) * 1993-05-25 1994-12-01 Dyckerhoff & Widmann Ag Verfahren zum Dekontaminieren von mit Schadstoffen verunreinigten Böden, Schlämmen, Aschen, Sedimenten oder dergleichen
FR2762219B1 (fr) * 1997-04-17 1999-07-09 Screg Procede et installation pour traiter un machefer d'incineration d'ordures menageres
FR2770159B1 (fr) * 1997-10-24 1999-12-10 Recupyl Sa Procede de recyclage des refiom et refidi par voie hydrometallurgique

Also Published As

Publication number Publication date
EP1207943A1 (de) 2002-05-29
ATE281212T1 (de) 2004-11-15
AU5272199A (en) 2001-03-05
EP1207943B1 (de) 2004-11-03
WO2001010503A1 (fr) 2001-02-15

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Legal Events

Date Code Title Description
8332 No legal effect for de