FR2780965B1 - Procede de traitement de laitier et poussieres de four, notamment de four d'acieries electriques - Google Patents

Procede de traitement de laitier et poussieres de four, notamment de four d'acieries electriques

Info

Publication number
FR2780965B1
FR2780965B1 FR9808699A FR9808699A FR2780965B1 FR 2780965 B1 FR2780965 B1 FR 2780965B1 FR 9808699 A FR9808699 A FR 9808699A FR 9808699 A FR9808699 A FR 9808699A FR 2780965 B1 FR2780965 B1 FR 2780965B1
Authority
FR
France
Prior art keywords
oven
dairy
treatment
electric steel
dust
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 - Fee Related
Application number
FR9808699A
Other languages
English (en)
Other versions
FR2780965A1 (fr
Inventor
Francois Clemendot
Paul Baudry
Claude Gentaz
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.)
Electricite de France SA
Original Assignee
Electricite de France 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 Electricite de France SA filed Critical Electricite de France SA
Priority to FR9808699A priority Critical patent/FR2780965B1/fr
Priority to PCT/FR1999/001647 priority patent/WO2000001852A1/fr
Publication of FR2780965A1 publication Critical patent/FR2780965A1/fr
Application granted granted Critical
Publication of FR2780965B1 publication Critical patent/FR2780965B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C04B5/00—Treatment of  metallurgical  slag ; Artificial stone from molten  metallurgical  slag 
    • C04B5/06—Ingredients, other than water, added to the molten slag or to the granulating medium or before remelting; Treatment with gases or gas generating compounds, e.g. to obtain porous slag
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B3/00—General features in the manufacture of pig-iron
    • C21B3/04—Recovery of by-products, e.g. slag
    • C21B3/06—Treatment of liquid slag
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/02—Physical or chemical treatment of slags
    • C21B2400/022—Methods of cooling or quenching molten slag
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Structural Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
FR9808699A 1998-07-07 1998-07-07 Procede de traitement de laitier et poussieres de four, notamment de four d'acieries electriques Expired - Fee Related FR2780965B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9808699A FR2780965B1 (fr) 1998-07-07 1998-07-07 Procede de traitement de laitier et poussieres de four, notamment de four d'acieries electriques
PCT/FR1999/001647 WO2000001852A1 (fr) 1998-07-07 1999-07-07 Procede de traitement de laitier et poussieres de four, notamment de four d'acieries electriques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9808699A FR2780965B1 (fr) 1998-07-07 1998-07-07 Procede de traitement de laitier et poussieres de four, notamment de four d'acieries electriques

Publications (2)

Publication Number Publication Date
FR2780965A1 FR2780965A1 (fr) 2000-01-14
FR2780965B1 true FR2780965B1 (fr) 2000-09-08

Family

ID=9528371

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9808699A Expired - Fee Related FR2780965B1 (fr) 1998-07-07 1998-07-07 Procede de traitement de laitier et poussieres de four, notamment de four d'acieries electriques

Country Status (2)

Country Link
FR (1) FR2780965B1 (fr)
WO (1) WO2000001852A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU90509B1 (fr) * 2000-01-21 2001-07-23 Wurth Paul Sa Proc-d- de traitement de laitiers d'aci-eries electriques
CN1206369C (zh) * 2000-01-28 2005-06-15 霍尔辛姆有限公司 利用还原金属液池由钢渣制造水泥行业用火山灰磨细添加料的方法
AT412283B (de) 2003-05-16 2004-12-27 Voest Alpine Ind Anlagen Verfahren zum verwerten von schlacke
EP1586666A1 (fr) * 2004-04-13 2005-10-19 Paul Wurth S.A. Procédé de valorisation de laitiers métallurgiques provenant de l'élaboration de l'acier

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1229995A (fr) * 1968-07-26 1971-04-28
CA993661A (en) * 1972-02-15 1976-07-27 Nils F. Tiberg Method of environment-protective and economic recovery of metallurgical slags
DE2829370A1 (de) * 1977-05-31 1979-01-25 Centre Rech Metallurgique Verfahren und vorrichtung zur aufbereitung von metallurgischen schlacken
DE4303751C1 (de) * 1993-02-09 1994-09-08 Intracon Sarl Verfahren zur Wiederverwertung von Filterstäuben
ZA963234B (en) * 1995-05-02 1996-07-29 Holderbank Financ Glarus Process for the production of hydraulic binders and/or alloys such as e g ferrochromium of ferrovanadium
CH691685A5 (it) * 1996-11-01 2001-09-14 Ecochem Ag Procedimento di riduzione delle polveri di acciaieria elettrica ed impianto per attuarlo.

Also Published As

Publication number Publication date
WO2000001852A1 (fr) 2000-01-13
FR2780965A1 (fr) 2000-01-14

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140331