PT1252347E - Processo para a remocao do cromio e/ou do niquel de escorias liquidas - Google Patents

Processo para a remocao do cromio e/ou do niquel de escorias liquidas

Info

Publication number
PT1252347E
PT1252347E PT01901012T PT01901012T PT1252347E PT 1252347 E PT1252347 E PT 1252347E PT 01901012 T PT01901012 T PT 01901012T PT 01901012 T PT01901012 T PT 01901012T PT 1252347 E PT1252347 E PT 1252347E
Authority
PT
Portugal
Prior art keywords
slorms
chromium
nickel
removal
liquid
Prior art date
Application number
PT01901012T
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 PT1252347E publication Critical patent/PT1252347E/pt

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
PT01901012T 2000-01-28 2001-01-18 Processo para a remocao do cromio e/ou do niquel de escorias liquidas PT1252347E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT632000 2000-01-28

Publications (1)

Publication Number Publication Date
PT1252347E true PT1252347E (pt) 2004-01-30

Family

ID=3480533

Family Applications (1)

Application Number Title Priority Date Filing Date
PT01901012T PT1252347E (pt) 2000-01-28 2001-01-18 Processo para a remocao do cromio e/ou do niquel de escorias liquidas

Country Status (24)

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

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
PT1747297E (pt) 2004-05-18 2008-02-13 Holcim Ltd Método para a redução de cr em escórias metalúrgicas contendo cr
WO2007035778A2 (en) 2005-09-19 2007-03-29 Histogenics Corporation Cell-support matrix 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 (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU62386A1 (pt) * 1971-01-08 1972-08-23
DE2307237C3 (de) * 1972-02-15 1979-01-25 Graenges Ab, Stockholm Verfahren zur Behandlung von Stahlschlacken
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
ZA909149B (en) * 1989-06-02 1991-12-24 Cra Services Manufacture of ferroalloys using a molten bath reactor
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
AT407263B (de) * 1999-04-22 2001-02-26 Holderbank Financ Glarus Verfahren zum aufarbeiten von stahlschlacken
AU6554700A (en) * 1999-06-23 2001-01-09 Sms Demag Aktiengesellschaft Method for recovering metallic chromium from slag containing chromium oxide

Also Published As

Publication number Publication date
CN1195881C (zh) 2005-04-06
UA72297C2 (uk) 2005-02-15
ES2206396T3 (es) 2004-05-16
AR027283A1 (es) 2003-03-19
AU2652401A (en) 2001-08-07
RU2002123055A (ru) 2004-02-20
PL356341A1 (en) 2004-06-28
NZ519831A (en) 2004-12-24
JP3869270B2 (ja) 2007-01-17
MXPA02007084A (es) 2004-09-06
JP2003520900A (ja) 2003-07-08
PL194792B1 (pl) 2007-07-31
CA2398352A1 (en) 2001-08-02
HUP0203824A2 (en) 2003-04-28
CN1396961A (zh) 2003-02-12
EP1252347B1 (de) 2003-08-27
US20030075019A1 (en) 2003-04-24
DE50100554D1 (de) 2003-10-02
TW499485B (en) 2002-08-21
KR100603165B1 (ko) 2006-07-24
AU772799B2 (en) 2004-05-06
KR20020089331A (ko) 2002-11-29
ATE248236T1 (de) 2003-09-15
RU2237732C2 (ru) 2004-10-10
BR0107890B1 (pt) 2010-09-08
US6855189B2 (en) 2005-02-15
BR0107890A (pt) 2002-11-19
EP1252347A1 (de) 2002-10-30
WO2001055461A1 (de) 2001-08-02
CZ298077B6 (cs) 2007-06-13
SK9652002A3 (en) 2003-03-04
ZA200205170B (en) 2003-09-29
SK286014B6 (sk) 2008-01-07

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