ATE415497T1 - Pyrometallurgisches verfahren zur aufarbeitung von reststoffen der stahlerzeugung, inbesondere des walez-verfahrens - Google Patents

Pyrometallurgisches verfahren zur aufarbeitung von reststoffen der stahlerzeugung, inbesondere des walez-verfahrens

Info

Publication number
ATE415497T1
ATE415497T1 AT05075326T AT05075326T ATE415497T1 AT E415497 T1 ATE415497 T1 AT E415497T1 AT 05075326 T AT05075326 T AT 05075326T AT 05075326 T AT05075326 T AT 05075326T AT E415497 T1 ATE415497 T1 AT E415497T1
Authority
AT
Austria
Prior art keywords
slag
residues
separation
furnace
inert
Prior art date
Application number
AT05075326T
Other languages
English (en)
Inventor
Marcello Pozzi
Carlo Raggio
Sante Loredana Di
Original Assignee
Tenova Spa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34708524&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE415497(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Tenova Spa filed Critical Tenova Spa
Application granted granted Critical
Publication of ATE415497T1 publication Critical patent/ATE415497T1/de

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
    • C22B19/00—Obtaining zinc or zinc oxide
    • C22B19/30—Obtaining zinc or zinc oxide from metallic residues or scraps
    • 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
    • C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
    • 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
    • C22B5/16—Dry methods smelting of sulfides or formation of mattes with volatilisation or condensation of the metal being produced
    • 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
    • C22B7/02—Working-up flue dust
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Heat Treatment Of Steel (AREA)
  • Threshing Machine Elements (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
AT05075326T 2004-02-20 2005-02-10 Pyrometallurgisches verfahren zur aufarbeitung von reststoffen der stahlerzeugung, inbesondere des walez-verfahrens ATE415497T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI20040283 ITMI20040283A1 (it) 2004-02-20 2004-02-20 Processo pirometallurgico di trattamento di residui siderurgici

Publications (1)

Publication Number Publication Date
ATE415497T1 true ATE415497T1 (de) 2008-12-15

Family

ID=34708524

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05075326T ATE415497T1 (de) 2004-02-20 2005-02-10 Pyrometallurgisches verfahren zur aufarbeitung von reststoffen der stahlerzeugung, inbesondere des walez-verfahrens

Country Status (7)

Country Link
US (1) US7435281B2 (de)
EP (1) EP1566455B1 (de)
AT (1) ATE415497T1 (de)
DE (1) DE602005011191D1 (de)
ES (1) ES2318414T3 (de)
IT (1) ITMI20040283A1 (de)
PL (1) PL1566455T3 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITAN20120043A1 (it) * 2012-04-17 2013-10-18 Pontenossa S P A Trattamento pirometallurgico scorie
PL3548640T3 (pl) * 2016-12-02 2023-01-30 Tenova S.P.A. Przekształcalny piec hutniczy i modułowa instalacja hutnicza zawierająca wymieniony piec do przeprowadzania procesów produkcyjnych do produkcji metali w stanie stopionym, a zwłaszcza stali albo żeliwa

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2829370A1 (de) 1977-05-31 1979-01-25 Centre Rech Metallurgique Verfahren und vorrichtung zur aufbereitung von metallurgischen schlacken
FR2430980A1 (fr) 1978-07-13 1980-02-08 Penarroya Miniere Metall Procede pour recuperer les metaux contenus dans les poussieres d'acieries et de hauts-fourneaux
JPS57120639A (en) 1981-01-14 1982-07-27 Nakayama Seikosho:Kk Treatment of electric furnace dust
JPS6056407B2 (ja) 1981-01-14 1985-12-10 株式会社中山製鋼所 電気炉ダストの処理方法
SU1089154A1 (ru) 1983-04-07 1984-04-30 Усть-Каменогорский Ордена Ленина,Ордена Октябрьской Революции Свинцово-Цинковый Комбинат Им.В.И.Ленина Способ обезмеживани шлаков свинцовой шахтной плавки
FI71770C (fi) 1985-05-31 1987-02-09 Outokumpu Oy Reducering av smaelt metallurgiskt slagg kontinuerligt i en elektrisk ugn.
US4725307A (en) * 1986-12-23 1988-02-16 Nippon Jiryoku Senko Co., Ltd. Method of treating dust and sludge simultaneously with steel slag
US5282881A (en) * 1989-08-24 1994-02-01 Ausmelt Pty. Ltd. Smelting of metallurgical waste materials containing iron compounds and toxic elements
BE1006565A6 (fr) 1992-12-22 1994-10-18 Centre Rech Metallurgique Procede de valorisation de la scorie de four electrique d'acierie.
DE69520259T2 (de) 1994-12-08 2001-08-09 Daido Steel Co Ltd Verfahren und Ofen zum Entsorgen von Stahlwerkabfällen sowie Betriebsverfahren für diesen Ofen
CH691685A5 (it) * 1996-11-01 2001-09-14 Ecochem Ag Procedimento di riduzione delle polveri di acciaieria elettrica ed impianto per attuarlo.
AT407644B (de) * 1999-06-08 2001-05-25 Voest Alpine Ind Anlagen Verfahren zur schlackenkonditionierung sowie anlage hierzu

Also Published As

Publication number Publication date
DE602005011191D1 (de) 2009-01-08
US7435281B2 (en) 2008-10-14
PL1566455T3 (pl) 2009-06-30
ES2318414T3 (es) 2009-05-01
US20050188787A1 (en) 2005-09-01
EP1566455A1 (de) 2005-08-24
EP1566455B1 (de) 2008-11-26
ITMI20040283A1 (it) 2004-05-20

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Legal Events

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