ATE193562T1 - Verfahren und vorrichtung zur kontinuierlichen metallraffination - Google Patents

Verfahren und vorrichtung zur kontinuierlichen metallraffination

Info

Publication number
ATE193562T1
ATE193562T1 AT94921870T AT94921870T ATE193562T1 AT E193562 T1 ATE193562 T1 AT E193562T1 AT 94921870 T AT94921870 T AT 94921870T AT 94921870 T AT94921870 T AT 94921870T AT E193562 T1 ATE193562 T1 AT E193562T1
Authority
AT
Austria
Prior art keywords
metal
slag
reaction chamber
settling tank
gas
Prior art date
Application number
AT94921870T
Other languages
English (en)
Inventor
Valentin Pavlovich Tsymbal
Sergei Pavlovich Mochalov
Kim Murtazovich Shakirov
Rafik Sabirovich Ayzatulov
Boris Alexandrovich Kustov
Nikolay Ivanovich Mikheev
Anatoly Ivanovich Toropov
Original Assignee
Aktsionernoe Obschestvo Otkryt
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 Aktsionernoe Obschestvo Otkryt filed Critical Aktsionernoe Obschestvo Otkryt
Application granted granted Critical
Publication of ATE193562T1 publication Critical patent/ATE193562T1/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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/56—Manufacture of steel by other methods
    • C21C5/567—Manufacture of steel by other methods operating in a continuous way
    • 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/001—Extraction of waste gases, collection of fumes and hoods used therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/15—Tapping equipment; Equipment for removing or retaining slag
    • F27D3/1545—Equipment for removing or retaining slag
    • F27D3/1554—Equipment for removing or retaining slag for removing the slag from the surface of the melt
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/19—Details relating to the geometry of the reactor
    • B01J2219/194—Details relating to the geometry of the reactor round
    • B01J2219/1941—Details relating to the geometry of the reactor round circular or disk-shaped
    • B01J2219/1942—Details relating to the geometry of the reactor round circular or disk-shaped spherical
    • 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
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/36—Processes yielding slags of special composition
    • C21C2005/366—Foam 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S75/00—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
    • Y10S75/962—Treating or using mill scale

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Details (AREA)
AT94921870T 1993-12-30 1993-12-30 Verfahren und vorrichtung zur kontinuierlichen metallraffination ATE193562T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/RU1993/000325 WO1995018238A1 (fr) 1993-12-30 1993-12-30 Procede et dispositif d'affinage continu de metaux

Publications (1)

Publication Number Publication Date
ATE193562T1 true ATE193562T1 (de) 2000-06-15

Family

ID=20129821

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94921870T ATE193562T1 (de) 1993-12-30 1993-12-30 Verfahren und vorrichtung zur kontinuierlichen metallraffination

Country Status (8)

Country Link
US (1) US5558695A (de)
EP (1) EP0691411B1 (de)
JP (1) JP3505623B2 (de)
KR (1) KR100311121B1 (de)
AT (1) ATE193562T1 (de)
CA (1) CA2157197C (de)
DE (1) DE69328791T2 (de)
WO (1) WO1995018238A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003204576B2 (en) * 2002-06-07 2008-11-06 Innovative Met Products (Proprietary) Limited Method of mineral treatment
KR101961208B1 (ko) 2018-09-19 2019-03-22 탐코리아 주식회사 연속주조설비용 수냉식 로터리조인트
WO2020129887A1 (ja) * 2018-12-17 2020-06-25 日本製鉄株式会社 炉内残留スラグ量の推定方法および推定装置
CN114737004B (zh) * 2022-04-15 2024-02-09 中钢设备有限公司 铁矿直接炼钢系统和铁矿直接炼钢方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1407082A (fr) * 1964-02-14 1965-07-30 Siderurgie Fse Inst Rech Procédé et dispositif d'affinage continu des métaux
LU55578A1 (de) * 1967-03-18 1968-05-06
FR2244822A2 (en) * 1973-09-24 1975-04-18 Siderurgie Fse Inst Rech Continuous conversion of pig iron into steel - using both top and side blowing of oxygen into the reactor
CA1060929A (en) * 1975-04-16 1979-08-21 Robert S. Segsworth Extended arc furnace and process for melting particulate charge therin
US4457777A (en) * 1981-09-07 1984-07-03 British Steel Corporation Steelmaking
US5286273A (en) * 1990-06-14 1994-02-15 Ghulam Nabi Method for steel making in high temperature reactor

Also Published As

Publication number Publication date
CA2157197A1 (en) 1995-06-07
CA2157197C (en) 2005-02-01
EP0691411A4 (de) 1996-08-20
DE69328791D1 (de) 2000-07-06
EP0691411B1 (de) 2000-05-31
KR100311121B1 (ko) 2001-12-17
WO1995018238A1 (fr) 1995-07-06
EP0691411A1 (de) 1996-01-10
JP3505623B2 (ja) 2004-03-08
JPH08510506A (ja) 1996-11-05
DE69328791T2 (de) 2000-10-26
KR960701225A (ko) 1996-02-24
US5558695A (en) 1996-09-24

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee