ES2150136T3 - Tratamiento de escorias. - Google Patents

Tratamiento de escorias.

Info

Publication number
ES2150136T3
ES2150136T3 ES96926014T ES96926014T ES2150136T3 ES 2150136 T3 ES2150136 T3 ES 2150136T3 ES 96926014 T ES96926014 T ES 96926014T ES 96926014 T ES96926014 T ES 96926014T ES 2150136 T3 ES2150136 T3 ES 2150136T3
Authority
ES
Spain
Prior art keywords
iron
produce
starting material
slag treatment
magnetic
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
ES96926014T
Other languages
English (en)
Inventor
Dirk Guustaaf Mantel
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.)
Ipcor NV
Original Assignee
Ipcor NV
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 Ipcor NV filed Critical Ipcor NV
Application granted granted Critical
Publication of ES2150136T3 publication Critical patent/ES2150136T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • C21B2400/026—Methods of cooling or quenching molten slag using air, inert gases or removable conductive bodies
    • 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
    • C21B2400/076—Fluidised bed for cooling
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Surgical Instruments (AREA)
  • Disintegrating Or Milling (AREA)
  • Soil Working Implements (AREA)
  • Furnace Details (AREA)
  • Magnetic Ceramics (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Processing Of Solid Wastes (AREA)
  • Hard Magnetic Materials (AREA)

Abstract

METODO PARA REDUCIR EL CONTENIDO DE HIERRO DE UNA MATERIA PRIMA QUE CONTENGA CALCIO, SILICIO Y OXIGENO, QUE EL HIERRO ESTE EN FORMA DE FERRITA Y/O OXIDO, POR EJEMPLO ESCORIAS DE ACERO, Y QUE COMPRENDE UNA FASE DE CALENTAMIENTO DE LA MATERIA PRIMA HASTA UNA TEMPERATURA MINIMA DE 800 RE 900 OMO POR EJEMPLO MONOXIDO DE CARBONO, Y EN PRESENCIA DE MATERIAL SILICEO, DE FORMA QUE LOS OXIDOS NO FERROSOS LIBERADOS DURANTE LA REDUCCION FORMEN COMPUESTOS CON UN ALTO PUNTO DE FUSION, Y PRODUCIR UNA FORMA MAGNETICA DEL HIERRO, Y ELIMINAR AL MENOS ALGO DE LA FORMA MAGNETICA DEL HIERRO PARA PRODUCIR UN PRODUCTO QUE PUEDE USARSE COMO MATERIA PRIMA EN LA INDUSTRIA CEMENTERA.
ES96926014T 1995-07-31 1996-07-30 Tratamiento de escorias. Expired - Lifetime ES2150136T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA956367 1995-07-31

Publications (1)

Publication Number Publication Date
ES2150136T3 true ES2150136T3 (es) 2000-11-16

Family

ID=25585238

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96926014T Expired - Lifetime ES2150136T3 (es) 1995-07-31 1996-07-30 Tratamiento de escorias.

Country Status (9)

Country Link
US (1) US6277171B1 (es)
EP (1) EP0842302B1 (es)
JP (1) JP3667346B2 (es)
AT (1) ATE194662T1 (es)
AU (1) AU6631896A (es)
DE (1) DE69609332T2 (es)
ES (1) ES2150136T3 (es)
WO (1) WO1997005289A1 (es)
ZA (1) ZA968827B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2335035B (en) * 1998-03-03 2003-05-28 Brax Genomics Ltd Screening for functional antisense agents
US8518146B2 (en) 2009-06-29 2013-08-27 Gb Group Holdings Limited Metal reduction processes, metallurgical processes and products and apparatus
CN103348025B (zh) * 2010-09-10 2015-08-12 杰恩康托里特公司 纳米尺寸铁氧体的制备
KR101272291B1 (ko) * 2012-09-07 2013-06-07 한국지질자원연구원 물리화학적 선별법에 의한 구리, 아연, 납 등 비철제련공정에서 배출되는 폐비철 슬래그로부터 철을 분리 회수하는 방법
CN109320265B (zh) * 2018-10-11 2022-02-18 金湖县海瑞耐火材料厂 一种捞渣用耐高温材料及其制备方法
CN110951929B (zh) * 2019-12-20 2021-11-23 广西柳钢环保股份有限公司 一种还原钢渣中氧化铁和生产高活性钢渣的方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB368312A (en) 1929-09-28 1932-02-29 Lucien Paul Basset Process for the simultaneous manufacture of iron, or other metals and of portland cements or hydraulic limes
FR1019653A (fr) 1949-04-09 1953-01-26 Sylvester & Company Perfectionnements à la récupération des produits provenant de composés silicatés
US3836356A (en) 1968-09-26 1974-09-17 Buell E Methods of treating silicious materials to form silicon carbide
DE2307237C3 (de) 1972-02-15 1979-01-25 Graenges Ab, Stockholm Verfahren zur Behandlung von Stahlschlacken
LU75130A1 (es) 1975-06-11 1977-01-25
US4001011A (en) 1975-12-29 1977-01-04 Kennecott Copper Corporation Pyrometallurgical recovery of iron from iron silicate slags
US4174961A (en) * 1977-11-01 1979-11-20 Eerste Nederlandse Cement Industrie (Enci) N.V. Method for working-up waste slag from the oxygen steel production
NL7712077A (en) 1977-11-02 1979-05-04 Nederlandse Cement Ind Iron recovery from LD slag - by reducing with carbon in presence of aluminosilicate flux
BE885542A (fr) 1980-10-03 1981-02-02 Centre Rech Metallurgique Procede pour la valorisation d'une scorie metallurgie
SU1351900A1 (ru) * 1985-08-27 1987-11-15 Всесоюзный Научно-Исследовательский Институт Механизации Труда В Черной Металлургии Способ переработки шлакового расплава и устройство дл его осуществлени
FR2610616A1 (fr) 1987-02-11 1988-08-12 Mendelsohn Natie Procedes et materiaux pour l'amelioration des qualites des laitiers silico-calciques
DE4123306C2 (de) * 1991-07-13 2000-05-25 Deutz Ag Anlage zur thermischen Behandlung von mehlförmigen Rohmaterialien
BE1006565A6 (fr) 1992-12-22 1994-10-18 Centre Rech Metallurgique Procede de valorisation de la scorie de four electrique d'acierie.

Also Published As

Publication number Publication date
DE69609332T2 (de) 2001-08-02
ZA968827B (en) 1997-05-27
AU6631896A (en) 1997-02-26
JPH11510215A (ja) 1999-09-07
ATE194662T1 (de) 2000-07-15
JP3667346B2 (ja) 2005-07-06
EP0842302B1 (en) 2000-07-12
US6277171B1 (en) 2001-08-21
EP0842302A1 (en) 1998-05-20
DE69609332D1 (de) 2000-08-17
WO1997005289A1 (en) 1997-02-13

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