ATA15062003A - Verfahren zum konditionieren von schlacken und stäuben aus der edelstahlherstellung - Google Patents

Verfahren zum konditionieren von schlacken und stäuben aus der edelstahlherstellung

Info

Publication number
ATA15062003A
ATA15062003A AT15062003A AT15062003A ATA15062003A AT A15062003 A ATA15062003 A AT A15062003A AT 15062003 A AT15062003 A AT 15062003A AT 15062003 A AT15062003 A AT 15062003A AT A15062003 A ATA15062003 A AT A15062003A
Authority
AT
Austria
Prior art keywords
slag
conditioning
dust
stainless steel
steel making
Prior art date
Application number
AT15062003A
Other languages
English (en)
Other versions
AT412723B (de
Inventor
Alfred Edlinger
Original Assignee
Patco Engineering Gmbh
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 Patco Engineering Gmbh filed Critical Patco Engineering Gmbh
Priority to AT0150603A priority Critical patent/AT412723B/de
Priority to PCT/AT2004/000231 priority patent/WO2005001146A2/de
Publication of ATA15062003A publication Critical patent/ATA15062003A/de
Application granted granted Critical
Publication of AT412723B publication Critical patent/AT412723B/de

Links

Classifications

    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0087—Treatment of slags covering the steel bath, e.g. for separating slag from the molten metal
    • 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
    • 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
    • C04B7/00—Hydraulic cements
    • C04B7/32—Aluminous cements
    • C04B7/326—Calcium aluminohalide cements, e.g. based on 11CaO.7Al2O3.CaX2, where X is Cl or F
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/072—Treatment with gases
    • 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
    • C21B2400/022—Methods of cooling or quenching molten 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
    • 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
    • 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
    • C22B7/001—Dry processes
    • C22B7/002—Dry processes by treating with halogens, sulfur or compounds thereof; by carburising, by treating with hydrogen (hydriding)
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
    • 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)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
AT0150603A 2003-06-30 2003-09-23 Verfahren zum konditionieren von schlacken und stäuben aus der edelstahlherstellung AT412723B (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT0150603A AT412723B (de) 2003-06-30 2003-09-23 Verfahren zum konditionieren von schlacken und stäuben aus der edelstahlherstellung
PCT/AT2004/000231 WO2005001146A2 (de) 2003-06-30 2004-06-30 Verfahren zum konditionieren von schlacken und stäuben

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT9952003 2003-06-30
AT0150603A AT412723B (de) 2003-06-30 2003-09-23 Verfahren zum konditionieren von schlacken und stäuben aus der edelstahlherstellung

Publications (2)

Publication Number Publication Date
ATA15062003A true ATA15062003A (de) 2004-11-15
AT412723B AT412723B (de) 2005-06-27

Family

ID=33419149

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0150603A AT412723B (de) 2003-06-30 2003-09-23 Verfahren zum konditionieren von schlacken und stäuben aus der edelstahlherstellung

Country Status (2)

Country Link
AT (1) AT412723B (de)
WO (1) WO2005001146A2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017105551A1 (de) * 2017-03-15 2018-09-20 Scholz Austria GmbH Verfahren zur Behandlung metallurgischer Schlacken
CN113862473A (zh) * 2021-08-19 2021-12-31 济源豫光有色冶金设计研究院有限公司 一种含锌物料的氢冶金烟化提锌方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE920549C (de) * 1942-07-18 1954-11-25 Maria Amalie Haag Verfahren zur Umwandlung natuerlicher Phosphate in citronensaeureloesliche Duengephosphate
JPS5240424A (en) * 1975-09-26 1977-03-29 Toho Aen Kk Process for removing fluorine from zinc sludge containing fluorine
US4673431A (en) * 1986-01-08 1987-06-16 Bricmont & Associates, Inc. Furnace dust recovery process
US4735784A (en) * 1986-07-11 1988-04-05 Morrison-Knudsen Company, Inc. Method of treating fluoride contaminated wastes
BE1009996A3 (fr) * 1996-01-29 1997-11-04 Univ Bruxelles Procede de traitement d'un produit pulverulent et installation pour la mise en oeuvre de ce procede.
DE50100439D1 (de) * 2000-01-28 2003-09-04 Holcim Ltd Verfahren zum behandeln von schlacken oder schlackengemischen auf einem eisenbad

Also Published As

Publication number Publication date
WO2005001146A2 (de) 2005-01-06
WO2005001146A3 (de) 2005-07-14
AT412723B (de) 2005-06-27

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
PC Change of the owner

Owner name: SHOWA DENKO CARBON GERMANY GMBH, DE

Effective date: 20180206

MM01 Lapse because of not paying annual fees

Effective date: 20201115