BR0107801B1 - processo para tratar escàrias ou misturas de escàrias. - Google Patents

processo para tratar escàrias ou misturas de escàrias.

Info

Publication number
BR0107801B1
BR0107801B1 BRPI0107801-1A BR0107801A BR0107801B1 BR 0107801 B1 BR0107801 B1 BR 0107801B1 BR 0107801 A BR0107801 A BR 0107801A BR 0107801 B1 BR0107801 B1 BR 0107801B1
Authority
BR
Brazil
Prior art keywords
slag
mixtures
treating
treating slag
Prior art date
Application number
BRPI0107801-1A
Other languages
English (en)
Other versions
BR0107801A (pt
Inventor
Alfred Edlinger
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 filed Critical
Publication of BR0107801A publication Critical patent/BR0107801A/pt
Publication of BR0107801B1 publication Critical patent/BR0107801B1/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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
BRPI0107801-1A 2000-01-28 2001-01-18 processo para tratar escàrias ou misturas de escàrias. BR0107801B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT652000 2000-01-28
PCT/AT2001/000010 WO2001055459A1 (de) 2000-01-28 2001-01-18 Verfahren zum behandeln von schlacken oder schlackengemischen auf einem eisenbad

Publications (2)

Publication Number Publication Date
BR0107801A BR0107801A (pt) 2002-10-22
BR0107801B1 true BR0107801B1 (pt) 2009-01-13

Family

ID=3480585

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0107801-1A BR0107801B1 (pt) 2000-01-28 2001-01-18 processo para tratar escàrias ou misturas de escàrias.

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
US7935172B2 (en) * 2004-01-30 2011-05-03 Technological Resources Pty Limited Ironmaking and steelmaking
BRPI0511154B1 (pt) * 2004-05-18 2014-02-18 MÉTODO PARA REDUÇÃO DE Cr EM ESCÓRIAS METALÚRGICAS CONTENDO 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
WO2014003127A1 (ja) 2012-06-27 2014-01-03 新日鐵住金株式会社 製鋼スラグ還元処理装置及び製鋼スラグ還元処理システム
EP3026126B8 (en) 2013-07-24 2019-07-31 Nippon Steel Corporation Exhaust gas treatment method
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
WO2018110174A1 (ja) 2016-12-16 2018-06-21 新日鐵住金株式会社 電気炉
US11473841B2 (en) 2016-12-16 2022-10-18 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
RU2127765C1 (ru) * 1993-09-07 1999-03-20 "Хольдербанк" Финансьер Гларус АГ Способ получения стали и гидравлически активных связующих из шлаков
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
ATE377659T1 (de) * 1997-09-15 2007-11-15 Holcim Ltd Verfahren zum aufarbeiten von stahlschlacken und eisenträgern zur gewinnung von roheisen und umweltverträglichen schlacken

Also Published As

Publication number Publication date
KR20020090212A (ko) 2002-11-30
JP4249417B2 (ja) 2009-04-02
RU2238331C2 (ru) 2004-10-20
BR0107801A (pt) 2002-10-22
MXPA02007083A (es) 2004-09-06
US6843828B2 (en) 2005-01-18
AU2652201A (en) 2001-08-07
ZA200205111B (en) 2003-12-31
WO2001055459A1 (de) 2001-08-02
HUP0203820A2 (en) 2003-04-28
SK9562002A3 (en) 2003-04-01
CZ297883B6 (cs) 2007-04-18
DE50100439D1 (de) 2003-09-04
CN1401009A (zh) 2003-03-05
ES2203588T3 (es) 2004-04-16
CN1292080C (zh) 2006-12-27
AR027285A1 (es) 2003-03-19
CA2398344C (en) 2008-04-08
SK286013B6 (sk) 2008-01-07
KR100580347B1 (ko) 2006-05-16
CA2398344A1 (en) 2001-08-02
US20030140732A1 (en) 2003-07-31
EP1252343A1 (de) 2002-10-30
AU778627B2 (en) 2004-12-16
PL356415A1 (en) 2004-06-28
CZ20022782A3 (cs) 2003-03-12
TW533243B (en) 2003-05-21
EP1252343B1 (de) 2003-07-30
JP2003520899A (ja) 2003-07-08
PT1252343E (pt) 2003-12-31
RU2002123053A (ru) 2004-02-20
UA74810C2 (en) 2006-02-15
PL194977B1 (pl) 2007-07-31

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 18/01/2001, OBSERVADAS AS CONDICOES LEGAIS.

B25A Requested transfer of rights approved

Owner name: HOLCIM TECHNOLOGY LTD. (CH)

Free format text: TRANSFERIDO DE: HOLCIM LTD.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 18A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2497 DE 13-11-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.