CA2398352A1 - Method for removing chrome and/or nickel from liquid slags - Google Patents

Method for removing chrome and/or nickel from liquid slags Download PDF

Info

Publication number
CA2398352A1
CA2398352A1 CA002398352A CA2398352A CA2398352A1 CA 2398352 A1 CA2398352 A1 CA 2398352A1 CA 002398352 A CA002398352 A CA 002398352A CA 2398352 A CA2398352 A CA 2398352A CA 2398352 A1 CA2398352 A1 CA 2398352A1
Authority
CA
Canada
Prior art keywords
slag
reduction
carbon
bath
carried out
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.)
Abandoned
Application number
CA002398352A
Other languages
English (en)
French (fr)
Inventor
Alfred Edlinger
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.)
Individual
Original Assignee
Holcim Ltd
Holcim Technology 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, Holcim Technology Ltd filed Critical Holcim Ltd
Publication of CA2398352A1 publication Critical patent/CA2398352A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • C22B5/04—Dry methods smelting of sulfides or formation of mattes by aluminium, other metals or silicon
    • 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
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/54—Processes yielding slags of special composition
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Processing Of Solid Wastes (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Removal Of Specific Substances (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
CA002398352A 2000-01-28 2001-01-18 Method for removing chrome and/or nickel from liquid slags Abandoned CA2398352A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ATGM63/2000 2000-01-28
AT632000 2000-01-28
PCT/AT2001/000012 WO2001055461A1 (de) 2000-01-28 2001-01-18 Verfahren zum entchromen und/oder entnickeln von flüssigen schlacken

Publications (1)

Publication Number Publication Date
CA2398352A1 true CA2398352A1 (en) 2001-08-02

Family

ID=3480533

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002398352A Abandoned CA2398352A1 (en) 2000-01-28 2001-01-18 Method for removing chrome and/or nickel from liquid slags

Country Status (24)

Country Link
US (1) US6855189B2 (enExample)
EP (1) EP1252347B1 (enExample)
JP (1) JP3869270B2 (enExample)
KR (1) KR100603165B1 (enExample)
CN (1) CN1195881C (enExample)
AR (1) AR027283A1 (enExample)
AT (1) ATE248236T1 (enExample)
AU (1) AU772799B2 (enExample)
BR (1) BR0107890B1 (enExample)
CA (1) CA2398352A1 (enExample)
CZ (1) CZ298077B6 (enExample)
DE (1) DE50100554D1 (enExample)
ES (1) ES2206396T3 (enExample)
HU (1) HUP0203824A2 (enExample)
MX (1) MXPA02007084A (enExample)
NZ (1) NZ519831A (enExample)
PL (1) PL194792B1 (enExample)
PT (1) PT1252347E (enExample)
RU (1) RU2237732C2 (enExample)
SK (1) SK286014B6 (enExample)
TW (1) TW499485B (enExample)
UA (1) UA72297C2 (enExample)
WO (1) WO2001055461A1 (enExample)
ZA (1) ZA200205170B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2864074B1 (fr) * 2003-12-18 2006-05-19 Lafarge Sa Composition minerale hydraulique et son procede de fabrication, produits cimentaires et liants hydrauliques contenant une telle composition
CA2563338A1 (en) * 2004-05-18 2005-12-01 Holcim Ltd. Method for reducing cr from cr-containing metallurgical slags
CA2623106C (en) 2005-09-19 2013-12-24 Histogenics Corporation Cell-support matrix having narrowly defined uniformly vertically and non-randomly organized porosity and pore density and a method for preparation thereof
CN100587086C (zh) * 2007-09-06 2010-02-03 昆明理工大学 利用可燃物对有色金属铜渣/镍渣进行改性和制备优质燃料的方法
JP5191861B2 (ja) * 2008-10-28 2013-05-08 Ｊｆｅミネラル株式会社 セメント原料用スラグの製造方法
US10077420B2 (en) 2014-12-02 2018-09-18 Histogenics Corporation Cell and tissue culture container
CN110029220B (zh) * 2019-04-25 2020-02-04 北京科技大学 一种两步法还原氧化铬制备金属铬粉的方法
FI20195830A1 (en) * 2019-09-30 2021-03-31 Outokumpu Oy REDUCTION OVEN PARTITION SOLUTION

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU62386A1 (enExample) * 1971-01-08 1972-08-23
CA993661A (en) * 1972-02-15 1976-07-27 Nils F. Tiberg Method of environment-protective and economic recovery of metallurgical slags
US4001012A (en) * 1973-11-28 1977-01-04 United States Steel Corporation Method of producing stainless steel
JPS53117601A (en) * 1977-03-23 1978-10-14 Sumitomo Metal Ind Ltd Recovering method for valuable metals in stainless steel slag
JPS54158313A (en) 1978-06-03 1979-12-14 Nippon Steel Corp Chromium removing method for chromium-containing slag
CA2046928C (en) * 1989-06-02 2001-05-01 Robin John Batterham Manufacture of ferroalloys using a molten bath reactor
RU2016116C1 (ru) * 1992-04-06 1994-07-15 Владимир Гильевич Леонтьев Способ извлечения цинка из железосодержащего оксидного сырья
ZA963234B (en) * 1995-05-02 1996-07-29 Holderbank Financ Glarus Process for the production of hydraulic binders and/or alloys such as e g ferrochromium of ferrovanadium
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
RU2121518C1 (ru) * 1997-05-21 1998-11-10 Открытое акционерное общество "Институт Гинцветмет" Способ переработки оксидного сырья, содержащего цветные металлы
AT407263B (de) * 1999-04-22 2001-02-26 Holderbank Financ Glarus Verfahren zum aufarbeiten von stahlschlacken
CZ303288B6 (cs) * 1999-06-23 2012-07-18 Sms Siemag Aktiengesellschaft Zpusob zpetného získávání kovového chrómu ze strusek, obsahujících oxidy chrómu

Also Published As

Publication number Publication date
AU772799B2 (en) 2004-05-06
RU2002123055A (ru) 2004-02-20
KR100603165B1 (ko) 2006-07-24
CN1396961A (zh) 2003-02-12
US6855189B2 (en) 2005-02-15
JP2003520900A (ja) 2003-07-08
EP1252347B1 (de) 2003-08-27
ATE248236T1 (de) 2003-09-15
DE50100554D1 (de) 2003-10-02
MXPA02007084A (es) 2004-09-06
WO2001055461A1 (de) 2001-08-02
RU2237732C2 (ru) 2004-10-10
JP3869270B2 (ja) 2007-01-17
US20030075019A1 (en) 2003-04-24
ZA200205170B (en) 2003-09-29
HUP0203824A2 (en) 2003-04-28
AR027283A1 (es) 2003-03-19
CZ298077B6 (cs) 2007-06-13
PL356341A1 (en) 2004-06-28
BR0107890B1 (pt) 2010-09-08
UA72297C2 (uk) 2005-02-15
EP1252347A1 (de) 2002-10-30
AU2652401A (en) 2001-08-07
CN1195881C (zh) 2005-04-06
KR20020089331A (ko) 2002-11-29
BR0107890A (pt) 2002-11-19
PL194792B1 (pl) 2007-07-31
ES2206396T3 (es) 2004-05-16
SK286014B6 (sk) 2008-01-07
PT1252347E (pt) 2004-01-30
NZ519831A (en) 2004-12-24
TW499485B (en) 2002-08-21
SK9652002A3 (en) 2003-03-04

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued