FR2821618B1 - Procede d'obtention de materiaux cibles a partir de laitiers d'acieries a l'oxygene ou electriques - Google Patents

Procede d'obtention de materiaux cibles a partir de laitiers d'acieries a l'oxygene ou electriques

Info

Publication number
FR2821618B1
FR2821618B1 FR0102782A FR0102782A FR2821618B1 FR 2821618 B1 FR2821618 B1 FR 2821618B1 FR 0102782 A FR0102782 A FR 0102782A FR 0102782 A FR0102782 A FR 0102782A FR 2821618 B1 FR2821618 B1 FR 2821618B1
Authority
FR
France
Prior art keywords
oxygen
obtaining target
target materials
electric steel
steel mills
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
FR0102782A
Other languages
English (en)
Other versions
FR2821618A1 (fr
Inventor
Michel Detronde
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.)
HECKETT MULTISERV FRANCE SA
Original Assignee
HECKETT MULTISERV 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 HECKETT MULTISERV FRANCE SA filed Critical HECKETT MULTISERV FRANCE SA
Priority to FR0102782A priority Critical patent/FR2821618B1/fr
Priority to AT02703707T priority patent/ATE524423T1/de
Priority to CA2440079A priority patent/CA2440079C/fr
Priority to PCT/GB2002/000846 priority patent/WO2002070420A1/fr
Priority to EP02703707A priority patent/EP1366002B1/fr
Priority to US10/475,386 priority patent/US7381365B2/en
Publication of FR2821618A1 publication Critical patent/FR2821618A1/fr
Application granted granted Critical
Publication of FR2821618B1 publication Critical patent/FR2821618B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C21B3/08—Cooling slag
    • 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
    • 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
    • C21B2400/024—Methods of cooling or quenching molten slag with the direct use of steam or liquid coolants, e.g. water
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/04—Specific shape of slag after cooling
    • C21B2400/044—Briquettes or moulded bodies other than sheets
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/05—Apparatus features
    • C21B2400/06—Conveyors on which slag is cooled
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/05—Apparatus features
    • C21B2400/066—Receptacle features where the slag is treated
    • C21B2400/072—Tanks to collect the slag, e.g. water tank

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Furnace Details (AREA)
  • Processing Of Solid Wastes (AREA)
  • Physical Vapour Deposition (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
FR0102782A 2001-03-01 2001-03-01 Procede d'obtention de materiaux cibles a partir de laitiers d'acieries a l'oxygene ou electriques Expired - Fee Related FR2821618B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR0102782A FR2821618B1 (fr) 2001-03-01 2001-03-01 Procede d'obtention de materiaux cibles a partir de laitiers d'acieries a l'oxygene ou electriques
AT02703707T ATE524423T1 (de) 2001-03-01 2002-03-01 Herstellung von stahlschlackeprodukten
CA2440079A CA2440079C (fr) 2001-03-01 2002-03-01 Production de produits a partir de scories d'acier
PCT/GB2002/000846 WO2002070420A1 (fr) 2001-03-01 2002-03-01 Production de produits a partir de scories d'acier
EP02703707A EP1366002B1 (fr) 2001-03-01 2002-03-01 Production de produits a partir de scories d'acier
US10/475,386 US7381365B2 (en) 2001-03-01 2002-03-01 Production of products from steel slags

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0102782A FR2821618B1 (fr) 2001-03-01 2001-03-01 Procede d'obtention de materiaux cibles a partir de laitiers d'acieries a l'oxygene ou electriques

Publications (2)

Publication Number Publication Date
FR2821618A1 FR2821618A1 (fr) 2002-09-06
FR2821618B1 true FR2821618B1 (fr) 2007-05-11

Family

ID=8860594

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0102782A Expired - Fee Related FR2821618B1 (fr) 2001-03-01 2001-03-01 Procede d'obtention de materiaux cibles a partir de laitiers d'acieries a l'oxygene ou electriques

Country Status (6)

Country Link
US (1) US7381365B2 (fr)
EP (1) EP1366002B1 (fr)
AT (1) ATE524423T1 (fr)
CA (1) CA2440079C (fr)
FR (1) FR2821618B1 (fr)
WO (1) WO2002070420A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU91730B1 (en) * 2010-09-13 2012-03-14 Wurth Paul Sa Dry granulation of metallurgical slag
JP6419680B2 (ja) * 2015-12-08 2018-11-07 株式会社神戸製鋼所 製鋼スラグの冷却方法
CN109158278A (zh) * 2018-08-30 2019-01-08 苏州精信恒机械设备有限公司 一种led-uv固化干燥机
CN111676332A (zh) * 2020-06-12 2020-09-18 邹国泉 钢渣梳齿热破碎及热成型自破碎装置
CN113617485B (zh) * 2021-08-11 2022-12-02 安徽工业大学 一种冷热双混高炉液态渣切割破碎装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH236803A (de) * 1941-08-05 1945-03-15 Norske Elektrokemisk Ind As Verfahren und Apparat zur Überführung flüssiger Schlacke in aufgeschäumtes Material durch Behandlung mit Wasser.
US2661575A (en) 1950-10-26 1953-12-08 United States Steel Corp Apparatus for fluffing slag
US3607168A (en) * 1969-05-06 1971-09-21 Int Steel Slag Corp Steel slag handling system and method for using same
DE2251127C2 (de) * 1972-10-18 1983-04-28 THB-System Bauregie GmbH, 2100 Hamburg Verfahren und Vorrichtung zum Herstellen von Hüttenbims
US4171948A (en) 1977-12-27 1979-10-23 General Kinematics Corporation Slag handling apparatus
US4670049A (en) * 1984-04-23 1987-06-02 Kelmar John J Oxygen blast furnace for direct steel making
AT389869B (de) * 1988-10-20 1990-02-12 Voest Alpine Stahl Vorrichtung zum herstellen von huettenbims
ATE203776T1 (de) * 1996-05-15 2001-08-15 Voest Alpine Ind Services Gmbh Verfahren zum kontinuierlichen herstellen einer glasartigen bzw. verglasten hochofenschlacke
AT406262B (de) * 1998-06-29 2000-03-27 Holderbank Financ Glarus Verfahren und vorrichtung zum granulieren und zerkleinern von flüssigen schlacken
JP2000143302A (ja) 1998-11-06 2000-05-23 Kawasaki Steel Corp 膨張スラグの製造方法および製造装置
US6311522B1 (en) * 1999-07-13 2001-11-06 Slaytech Inc. Process for casting and forming slag products
EP1083236A1 (fr) * 1999-09-09 2001-03-14 Anton Dipl.-Ing. Hulek Procédé et installation pour le refroidissement à sec de scories métallurgiques avec récupération de chaleur

Also Published As

Publication number Publication date
FR2821618A1 (fr) 2002-09-06
US7381365B2 (en) 2008-06-03
EP1366002B1 (fr) 2011-09-14
CA2440079C (fr) 2010-09-21
CA2440079A1 (fr) 2002-09-12
WO2002070420A1 (fr) 2002-09-12
EP1366002A1 (fr) 2003-12-03
US20040130077A1 (en) 2004-07-08
ATE524423T1 (de) 2011-09-15

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20121130