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DE602005011191D1 - 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
DE602005011191D1
DE602005011191D1 DE200560011191 DE602005011191T DE602005011191D1 DE 602005011191 D1 DE602005011191 D1 DE 602005011191D1 DE 200560011191 DE200560011191 DE 200560011191 DE 602005011191 T DE602005011191 T DE 602005011191T DE 602005011191 D1 DE602005011191 D1 DE 602005011191D1
Authority
DE
Germany
Prior art keywords
slag
residues
separation
furnace
inert
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.)
Expired - Lifetime
Application number
DE200560011191
Other languages
English (en)
Inventor
Marcello Pozzi
Carlo Raggio
Sante Loredana Di
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.)
Tenova SpA
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=DE602005011191(D1) "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
Publication of DE602005011191D1 publication Critical patent/DE602005011191D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Heat Treatment Of Steel (AREA)
  • Threshing Machine Elements (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
DE200560011191 2004-02-20 2005-02-10 Pyrometallurgisches Verfahren zur Aufarbeitung von Reststoffen der Stahlerzeugung, inbesondere des Walez-Verfahrens Expired - Lifetime DE602005011191D1 (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
DE602005011191D1 true DE602005011191D1 (de) 2009-01-08

Family

ID=34708524

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200560011191 Expired - Lifetime DE602005011191D1 (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
EP3548640B1 (de) 2016-12-02 2022-09-21 Tenova S.p.A. Umwandelbarer metallurgischer ofen und modulare metallurgische anlage mit diesem ofen zur durchführung von produktionsprozessen zur herstellung von metallen im geschmolzenen zustand, insbesondere aus stahl oder gusseisen

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 Tokushuko K.K., Nagoya 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
US7435281B2 (en) 2008-10-14
US20050188787A1 (en) 2005-09-01
EP1566455B1 (de) 2008-11-26
PL1566455T3 (pl) 2009-06-30
ATE415497T1 (de) 2008-12-15
EP1566455A1 (de) 2005-08-24
ES2318414T3 (es) 2009-05-01
ITMI20040283A1 (it) 2004-05-20

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Legal Events

Date Code Title Description
8363 Opposition against the patent