RU2238331C2 - Способ обработки шлаков или смесей шлаков - Google Patents

Способ обработки шлаков или смесей шлаков Download PDF

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Publication number
RU2238331C2
RU2238331C2 RU2002123053A RU2002123053A RU2238331C2 RU 2238331 C2 RU2238331 C2 RU 2238331C2 RU 2002123053 A RU2002123053 A RU 2002123053A RU 2002123053 A RU2002123053 A RU 2002123053A RU 2238331 C2 RU2238331 C2 RU 2238331C2
Authority
RU
Russia
Prior art keywords
slag
bath
steel
carbon
content
Prior art date
Application number
RU2002123053A
Other languages
English (en)
Russian (ru)
Other versions
RU2002123053A (ru
Inventor
Альфред ЭДЛИНГЕР (AT)
Альфред ЭДЛИНГЕР
Original Assignee
Хольцим Лтд.
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 Хольцим Лтд. filed Critical Хольцим Лтд.
Publication of RU2002123053A publication Critical patent/RU2002123053A/ru
Application granted granted Critical
Publication of RU2238331C2 publication Critical patent/RU2238331C2/ru

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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)
  • Analytical Chemistry (AREA)
  • Structural Engineering (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)
RU2002123053A 2000-01-28 2001-01-18 Способ обработки шлаков или смесей шлаков RU2238331C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATGM65/2000 2000-01-28
AT652000 2000-01-28

Publications (2)

Publication Number Publication Date
RU2002123053A RU2002123053A (ru) 2004-02-20
RU2238331C2 true RU2238331C2 (ru) 2004-10-20

Family

ID=3480585

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2002123053A RU2238331C2 (ru) 2000-01-28 2001-01-18 Способ обработки шлаков или смесей шлаков

Country Status (22)

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

Families Citing this family (16)

* 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
EP1718776A4 (en) * 2004-01-30 2009-05-06 Tech Resources Pty Ltd MANUFACTURE OF IRON AND STEEL
EP1747297B1 (de) 2004-05-18 2007-11-14 Holcim Ltd. Verfahren zur reduktion von cr aus cr-haltigen metallurgischen schlacken
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
JP5574057B2 (ja) 2012-06-27 2014-08-20 新日鐵住金株式会社 製鋼スラグ還元処理用電気炉のスラグ供給容器
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
CN105143137B (zh) * 2013-07-25 2018-05-04 杰富意钢铁株式会社 水泥原料用高炉水淬炉渣及其筛选方法
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
CN110073161B (zh) 2016-12-16 2020-06-05 日本制铁株式会社 电炉
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
DE102020205493A1 (de) 2020-04-30 2021-11-04 Sms Group Gmbh Verfahren zum Herstellen von flüssigem Roheisen aus einem DRI-Produkt
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2027058A (en) * 1978-06-30 1980-02-13 Nippon Kokan Kk Process for recovering and utilizing useful substances frommolten metal produced during reduction treatment of slag from an oxygen converter
RU2105073C1 (ru) * 1997-04-25 1998-02-20 Александров Борис Леонидович Способ обработки ванадиевого шлака
RU2121518C1 (ru) * 1997-05-21 1998-11-10 Открытое акционерное общество "Институт Гинцветмет" Способ переработки оксидного сырья, содержащего цветные металлы

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA993661A (en) * 1972-02-15 1976-07-27 Nils F. Tiberg Method of environment-protective and economic recovery of metallurgical slags
US4304598A (en) * 1980-09-19 1981-12-08 Klockner-Werke Ag Method for producing steel from solid, iron containing pieces
BR9405583A (pt) * 1993-09-07 1999-09-08 Holderbank Financ Glarus Processo para preparação de aço e aglutinantes hidraulicamente ativos
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
RU2172783C2 (ru) 1997-09-15 2001-08-27 "Хольдербанк" Финансьер Гларус АГ Способ переработки сталеплавильных шлаков и носителей железа для получения чугуна и экологичных шлаков

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2027058A (en) * 1978-06-30 1980-02-13 Nippon Kokan Kk Process for recovering and utilizing useful substances frommolten metal produced during reduction treatment of slag from an oxygen converter
RU2105073C1 (ru) * 1997-04-25 1998-02-20 Александров Борис Леонидович Способ обработки ванадиевого шлака
RU2121518C1 (ru) * 1997-05-21 1998-11-10 Открытое акционерное общество "Институт Гинцветмет" Способ переработки оксидного сырья, содержащего цветные металлы

Also Published As

Publication number Publication date
HUP0203820A2 (en) 2003-04-28
SK286013B6 (sk) 2008-01-07
SK9562002A3 (en) 2003-04-01
CZ297883B6 (cs) 2007-04-18
CN1292080C (zh) 2006-12-27
US20030140732A1 (en) 2003-07-31
PL356415A1 (en) 2004-06-28
WO2001055459A1 (de) 2001-08-02
CA2398344C (en) 2008-04-08
CZ20022782A3 (cs) 2003-03-12
AR027285A1 (es) 2003-03-19
EP1252343B1 (de) 2003-07-30
PT1252343E (pt) 2003-12-31
ES2203588T3 (es) 2004-04-16
KR100580347B1 (ko) 2006-05-16
MXPA02007083A (es) 2004-09-06
ZA200205111B (en) 2003-12-31
TW533243B (en) 2003-05-21
DE50100439D1 (de) 2003-09-04
CA2398344A1 (en) 2001-08-02
UA74810C2 (en) 2006-02-15
US6843828B2 (en) 2005-01-18
BR0107801A (pt) 2002-10-22
KR20020090212A (ko) 2002-11-30
AU2652201A (en) 2001-08-07
EP1252343A1 (de) 2002-10-30
JP2003520899A (ja) 2003-07-08
PL194977B1 (pl) 2007-07-31
BR0107801B1 (pt) 2009-01-13
JP4249417B2 (ja) 2009-04-02
RU2002123053A (ru) 2004-02-20
AU778627B2 (en) 2004-12-16
CN1401009A (zh) 2003-03-05

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Legal Events

Date Code Title Description
PC4A Invention patent assignment

Effective date: 20081119

MM4A The patent is invalid due to non-payment of fees

Effective date: 20110119