PT1252343E - Processo para o tratamento de escorias ou misturas de escorias sobre um banho de ferro - Google Patents

Processo para o tratamento de escorias ou misturas de escorias sobre um banho de ferro

Info

Publication number
PT1252343E
PT1252343E PT01901010T PT01901010T PT1252343E PT 1252343 E PT1252343 E PT 1252343E PT 01901010 T PT01901010 T PT 01901010T PT 01901010 T PT01901010 T PT 01901010T PT 1252343 E PT1252343 E PT 1252343E
Authority
PT
Portugal
Prior art keywords
slay
slags
mixtures
treatment
iron bath
Prior art date
Application number
PT01901010T
Other languages
English (en)
Inventor
Alfred Edlinger
Original Assignee
Holcim Ltd
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 Holcim Ltd filed Critical Holcim Ltd
Publication of PT1252343E publication Critical patent/PT1252343E/pt

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
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/36—Processes yielding slags of special composition
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0025—Adding carbon material
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0087—Treatment of slags covering the steel bath, e.g. for separating slag from the molten metal
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/04—Working-up 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
    • C21B2400/028—Methods of cooling or quenching molten slag with the permanent addition of cooled slag or other solids
    • 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)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
PT01901010T 2000-01-28 2001-01-18 Processo para o tratamento de escorias ou misturas de escorias sobre um banho de ferro PT1252343E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT652000 2000-01-28

Publications (1)

Publication Number Publication Date
PT1252343E true PT1252343E (pt) 2003-12-31

Family

ID=3480585

Family Applications (1)

Application Number Title Priority Date Filing Date
PT01901010T PT1252343E (pt) 2000-01-28 2001-01-18 Processo para o tratamento de escorias ou misturas de escorias sobre um banho de ferro

Country Status (22)

Country Link
US (1) US6843828B2 (pt)
EP (1) EP1252343B1 (pt)
JP (1) JP4249417B2 (pt)
KR (1) KR100580347B1 (pt)
CN (1) CN1292080C (pt)
AR (1) AR027285A1 (pt)
AU (1) AU778627B2 (pt)
BR (1) BR0107801B1 (pt)
CA (1) CA2398344C (pt)
CZ (1) CZ297883B6 (pt)
DE (1) DE50100439D1 (pt)
ES (1) ES2203588T3 (pt)
HU (1) HUP0203820A2 (pt)
MX (1) MXPA02007083A (pt)
PL (1) PL194977B1 (pt)
PT (1) PT1252343E (pt)
RU (1) RU2238331C2 (pt)
SK (1) SK286013B6 (pt)
TW (1) TW533243B (pt)
UA (1) UA74810C2 (pt)
WO (1) WO2001055459A1 (pt)
ZA (1) ZA200205111B (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT412283B (de) * 2003-05-16 2004-12-27 Voest Alpine Ind Anlagen Verfahren zum verwerten von schlacke
AT412723B (de) * 2003-06-30 2005-06-27 Patco Engineering Gmbh Verfahren zum konditionieren von schlacken und stäuben aus der edelstahlherstellung
RU2372407C2 (ru) * 2004-01-30 2009-11-10 Текнолоджикал Ресорсиз Пти. Лимитед Получение железа и стали
US7641713B2 (en) * 2004-05-18 2010-01-05 Holcim Technology Ltd. Method for reducing Cr in metallurgical slags containing Cr
CN102019286B (zh) * 2010-12-13 2011-11-09 济南鲍安环保技术开发有限公司 一种磁选后钢渣尾渣的处理方法
KR101257054B1 (ko) 2011-06-28 2013-04-22 현대제철 주식회사 슬러지를 이용한 전기로용 스크랩 제조방법
CN104039987B (zh) 2012-06-27 2015-07-22 新日铁住金株式会社 炼钢炉渣还原处理方法
CN105392905B (zh) 2013-07-24 2017-06-20 新日铁住金株式会社 排气处理方法以及排气处理设备
JP5967294B2 (ja) * 2013-07-25 2016-08-10 Ｊｆｅスチール株式会社 セメント原料用高炉水砕スラグおよびその選別方法
CN103710480B (zh) * 2013-12-06 2016-01-20 济南鲍德炉料有限公司 一种液态钢渣余热还原铁矿石的生产方法
EP3557171A4 (en) 2016-12-16 2020-05-06 Nippon Steel Corporation ELECTRIC OVEN
US11898797B2 (en) 2016-12-16 2024-02-13 Nippon Steel Corporation Electric furnace
DE102017119675B4 (de) 2017-08-28 2019-07-04 Voestalpine Stahl Gmbh Verfahren zur Behandlung von Schlacke
CN111440918A (zh) * 2020-04-07 2020-07-24 包头钢铁（集团）有限责任公司 一种利用回收资源对脱磷渣去泡沫化的方法
JP7128602B1 (ja) 2022-03-11 2022-08-31 山田 榮子 産業廃棄物の少ない屑鉄の溶解方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO136620C (no) * 1972-02-15 1977-10-05 Graenges Ab Fremgangsm}te ved fremstilling av sement fra metallurgisk slagg
US4304598A (en) * 1980-09-19 1981-12-08 Klockner-Werke Ag Method for producing steel from solid, iron containing pieces
ATE151118T1 (de) * 1993-09-07 1997-04-15 Holderbank Financ Glarus Verfahren zum herstellen von stahl und hydraulisch aktiven bindemitteln
HRP970303B1 (en) * 1996-06-05 2002-06-30 Holderbank Financ Glarus Method for making pozzolans, synthetic blast-furnance slag, belite or alite clinkers, and pig-iron alloys, from oxidic slag and a device for implementing this method
US6332910B1 (en) 1997-09-15 2001-12-25 Holderbank Financiere Glarus Ag Process for working up steel slags and iron carriers for obtaining pig iron and environmentally safe slags

Also Published As

Publication number Publication date
WO2001055459A1 (de) 2001-08-02
SK9562002A3 (en) 2003-04-01
US6843828B2 (en) 2005-01-18
ES2203588T3 (es) 2004-04-16
AU2652201A (en) 2001-08-07
KR20020090212A (ko) 2002-11-30
CN1292080C (zh) 2006-12-27
EP1252343B1 (de) 2003-07-30
RU2002123053A (ru) 2004-02-20
EP1252343A1 (de) 2002-10-30
CN1401009A (zh) 2003-03-05
AU778627B2 (en) 2004-12-16
KR100580347B1 (ko) 2006-05-16
ZA200205111B (en) 2003-12-31
CZ297883B6 (cs) 2007-04-18
UA74810C2 (en) 2006-02-15
JP2003520899A (ja) 2003-07-08
CA2398344A1 (en) 2001-08-02
BR0107801A (pt) 2002-10-22
SK286013B6 (sk) 2008-01-07
PL356415A1 (en) 2004-06-28
DE50100439D1 (de) 2003-09-04
PL194977B1 (pl) 2007-07-31
JP4249417B2 (ja) 2009-04-02
CA2398344C (en) 2008-04-08
HUP0203820A2 (en) 2003-04-28
CZ20022782A3 (cs) 2003-03-12
BR0107801B1 (pt) 2009-01-13
MXPA02007083A (es) 2004-09-06
US20030140732A1 (en) 2003-07-31
TW533243B (en) 2003-05-21
RU2238331C2 (ru) 2004-10-20
AR027285A1 (es) 2003-03-19

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