DE69609332D1 - Verwertung von schlacke - Google Patents

Verwertung von schlacke

Info

Publication number
DE69609332D1
DE69609332D1 DE69609332T DE69609332T DE69609332D1 DE 69609332 D1 DE69609332 D1 DE 69609332D1 DE 69609332 T DE69609332 T DE 69609332T DE 69609332 T DE69609332 T DE 69609332T DE 69609332 D1 DE69609332 D1 DE 69609332D1
Authority
DE
Germany
Prior art keywords
iron
produce
starting material
magnetic
reductant
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
DE69609332T
Other languages
English (en)
Other versions
DE69609332T2 (de
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.)
ALLOYSTREAM HOLDINGS (PROPRIETARY) LTD., PRETO, ZA
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 DE69609332D1 publication Critical patent/DE69609332D1/de
Publication of DE69609332T2 publication Critical patent/DE69609332T2/de
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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Soil Working Implements (AREA)
  • Disintegrating Or Milling (AREA)
  • Furnace Details (AREA)
  • Surgical Instruments (AREA)
  • Hard Magnetic Materials (AREA)
  • Processing Of Solid Wastes (AREA)
  • Magnetic Ceramics (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
DE1996609332 1995-07-31 1996-07-30 Verwertung von schlacke Expired - Lifetime DE69609332T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA956367 1995-07-31
PCT/NL1996/000308 WO1997005289A1 (en) 1995-07-31 1996-07-30 Slag treatment

Publications (2)

Publication Number Publication Date
DE69609332D1 true DE69609332D1 (de) 2000-08-17
DE69609332T2 DE69609332T2 (de) 2001-08-02

Family

ID=25585238

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1996609332 Expired - Lifetime DE69609332T2 (de) 1995-07-31 1996-07-30 Verwertung von schlacke

Country Status (9)

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

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
JP5926262B2 (ja) * 2010-09-10 2016-05-25 イェルンコントレットＪｅｒｎｋｏｎｔｏｒｅｔ ナノサイズフェライトの製造
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 (de) * 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
ATE194662T1 (de) 2000-07-15
EP0842302B1 (de) 2000-07-12
US6277171B1 (en) 2001-08-21
JPH11510215A (ja) 1999-09-07
ZA968827B (en) 1997-05-27
WO1997005289A1 (en) 1997-02-13
DE69609332T2 (de) 2001-08-02
EP0842302A1 (de) 1998-05-20
ES2150136T3 (es) 2000-11-16
AU6631896A (en) 1997-02-26
JP3667346B2 (ja) 2005-07-06

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Legal Events

Date Code Title Description
8380 Miscellaneous part iii

Free format text: SEITE 4, ZEILE 49 DER PATENTSCHRIFT "AGRILLACEOUS" AENDERN IN "ARGILACEOUS"

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ALLOYSTREAM HOLDINGS (PROPRIETARY) LTD., PRETO, ZA