NO20074215L - Fremgangsmate for reduksjon og/eller rensing av metallholdig slagg - Google Patents

Fremgangsmate for reduksjon og/eller rensing av metallholdig slagg

Info

Publication number
NO20074215L
NO20074215L NO20074215A NO20074215A NO20074215L NO 20074215 L NO20074215 L NO 20074215L NO 20074215 A NO20074215 A NO 20074215A NO 20074215 A NO20074215 A NO 20074215A NO 20074215 L NO20074215 L NO 20074215L
Authority
NO
Norway
Prior art keywords
reducing
containing slag
cleaning metal
slag
metal
Prior art date
Application number
NO20074215A
Other languages
English (en)
Inventor
Juergen Kunze
Dieter Borgwardt
Rolf Degel
Andrzej Warczok
Gabriel Angel Riveros Urzua
Marco Antonia Caceres Rivera
Roberto Marcelo Parada Araya
Original Assignee
Sms Demag Ag
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 Sms Demag Ag filed Critical Sms Demag Ag
Publication of NO20074215L publication Critical patent/NO20074215L/no

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
    • 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
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B15/00—Obtaining copper
    • 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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/06—Dry methods smelting of sulfides or formation of mattes by carbides or the like
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

Framgangsmåte for reduksjon og/eller rensing av et metallholdig slagg. For å forbedre reduksjonen, blir det tilsatt kalsiumkarbid (CaC2) som reduksjonsmiddel til slagget.
NO20074215A 2005-06-08 2007-08-17 Fremgangsmate for reduksjon og/eller rensing av metallholdig slagg NO20074215L (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102005026590 2005-06-08
DE200610022780 DE102006022780A1 (de) 2005-06-08 2006-05-16 Verfahren zur Reduktion und/oder Reinigung einer ein Metall enthaltenden Schlacke
PCT/EP2006/005496 WO2006131371A1 (de) 2005-06-08 2006-06-08 Verfahren zur reduktion und/oder reinigung einer ein metall enthaltenden schlacke

Publications (1)

Publication Number Publication Date
NO20074215L true NO20074215L (no) 2007-08-31

Family

ID=36682070

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20074215A NO20074215L (no) 2005-06-08 2007-08-17 Fremgangsmate for reduksjon og/eller rensing av metallholdig slagg

Country Status (12)

Country Link
US (1) US7819941B2 (no)
EP (1) EP1888796A1 (no)
JP (1) JP2008542549A (no)
KR (1) KR20080012255A (no)
AU (1) AU2006256915A1 (no)
BR (1) BRPI0610887A2 (no)
CA (1) CA2605390A1 (no)
DE (1) DE102006022780A1 (no)
MX (1) MX2007015384A (no)
NO (1) NO20074215L (no)
RU (1) RU2358026C2 (no)
WO (1) WO2006131371A1 (no)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7914602B1 (en) 2009-12-02 2011-03-29 Carbide Industries, LLC Process to reduce steel furnace slag carry-over during tapping
DE102011090072A1 (de) 2011-12-29 2013-07-04 Sms Siemag Ag Verfahren zur Gewinnung eines Metalls aus einer das Metall enthaltenden Schlacke sowie Vorrichtung zur Gewinnung des Metalls
CN103060502B (zh) * 2013-01-14 2014-03-26 白银龙家丰金属渣综合利用有限公司 利用铜废渣一次性还原炼硅酸铁工艺
CN103537480B (zh) * 2013-10-31 2015-07-22 昆明理工大学 一种铜渣熔融还原后低碳化综合利用方法
US20170042551A1 (en) 2015-08-13 2017-02-16 The Brain Protection Company PTY LTD Implantable damping devices for treating dementia and associated systems and methods of use
RU2629129C2 (ru) * 2015-10-28 2017-08-24 Василий Михайлович Рыбаулин Способ переработки отходов медеплавильного производства
RU2623928C2 (ru) * 2015-12-14 2017-06-29 Общество с ограниченной ответственностью "НВП Центр-ЭСТАгео" (ООО "НВП Центр-ЭСТАгео") Способ глубокой утилизации железосодержащих отходов
RU2657149C1 (ru) * 2017-07-25 2018-06-08 Акционерное общество "Ведущий научно-исследовательский институт химической технологии" Способ извлечения редкоземельных металлов и скандия из золошлаковых отходов
CN109207672B (zh) * 2018-12-03 2020-02-04 南阳汉冶特钢有限公司 一种超低磷钢生产过程中的排渣方法以及超低磷钢的生产方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126274A (en) * 1964-03-24 Process for reduction smelting of
GB1168364A (en) 1966-11-14 1969-10-22 Zaklady Hutniczo Prezetworcze Method of Reduction of Oxides and Other Compounds of Non-Ferrous Metals from Slags, Ashes and Ores to Obtain the Free Metal
US4036636A (en) * 1975-12-22 1977-07-19 Kennecott Copper Corporation Pyrometallurgical process for smelting nickel and nickel-copper concentrates including slag treatment
US4543122A (en) * 1983-10-19 1985-09-24 Johannesburg Consolidated Investment Company Limited Magnesium production
US5865872A (en) * 1995-06-26 1999-02-02 Fenicem Minerals Inc. Method of recovering metals and producing a secondary slag from base metal smelter slag
US5593493A (en) * 1995-06-26 1997-01-14 Krofchak; David Method of making concrete from base metal smelter slag
ES2201667T3 (es) 1998-08-28 2004-03-16 Voest-Alpine Industrieanlagenbau Gmbh Lanza multifuncional para la fabricacion de una caldo de metal fundido.
DE10215594A1 (de) 2002-04-10 2003-10-30 Thyssenkrupp Stahl Ag Verfahren zur Konditionierung von flüssiger Hochofenschlacke

Also Published As

Publication number Publication date
DE102006022780A1 (de) 2006-12-21
AU2006256915A2 (en) 2008-03-06
RU2007129747A (ru) 2009-02-10
KR20080012255A (ko) 2008-02-11
AU2006256915A1 (en) 2006-12-14
MX2007015384A (es) 2008-02-11
EP1888796A1 (de) 2008-02-20
CA2605390A1 (en) 2006-12-14
WO2006131371A8 (de) 2007-09-13
RU2358026C2 (ru) 2009-06-10
US20090114063A1 (en) 2009-05-07
US7819941B2 (en) 2010-10-26
JP2008542549A (ja) 2008-11-27
WO2006131371A1 (de) 2006-12-14
BRPI0610887A2 (pt) 2010-08-03

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Legal Events

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