RU2630155C2 - Способ запуска плавильного процесса - Google Patents

Способ запуска плавильного процесса Download PDF

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Publication number
RU2630155C2
RU2630155C2 RU2014124752A RU2014124752A RU2630155C2 RU 2630155 C2 RU2630155 C2 RU 2630155C2 RU 2014124752 A RU2014124752 A RU 2014124752A RU 2014124752 A RU2014124752 A RU 2014124752A RU 2630155 C2 RU2630155 C2 RU 2630155C2
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RU
Russia
Prior art keywords
melting
slag
main chamber
connecting element
piggy bank
Prior art date
Application number
RU2014124752A
Other languages
English (en)
Russian (ru)
Other versions
RU2014124752A (ru
Inventor
Жак ПИЛОТ
Родни Джеймс ДРАЙ
Хендрикус Конрад Альбертус МЕЙЕР
Original Assignee
Текнолоджикал Ресорсиз Пти. Лимитед
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
Priority claimed from AU2011905076A external-priority patent/AU2011905076A0/en
Application filed by Текнолоджикал Ресорсиз Пти. Лимитед filed Critical Текнолоджикал Ресорсиз Пти. Лимитед
Publication of RU2014124752A publication Critical patent/RU2014124752A/ru
Application granted granted Critical
Publication of RU2630155C2 publication Critical patent/RU2630155C2/ru

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B11/00—Making pig-iron other than in blast furnaces
    • C21B11/08—Making pig-iron other than in blast furnaces in hearth-type furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
    • 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
    • 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
    • C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/105—Slag chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/22—Arrangements of air or gas supply devices
    • F27B3/225—Oxygen blowing
    • 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
    • F27D3/1509—Tapping equipment
    • F27D3/1536—Devices for plugging tap holes, e.g. plugs stoppers
    • 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
    • F27D3/16—Introducing a fluid jet or current into the charge
    • 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
    • F27D3/18—Charging particulate material using a fluid carrier
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/28—Increasing the gas reduction potential of recycled exhaust gases by separation
    • C21B2100/282—Increasing the gas reduction potential of recycled exhaust gases by separation of carbon dioxide
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/42—Sulphur removal
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/66—Heat exchange
    • 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
    • F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2003/00—Type of treatment of the charge
    • F27M2003/13—Smelting
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
    • 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
    • Y02P10/25—Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Manufacture Of Iron (AREA)
RU2014124752A 2011-12-06 2012-12-06 Способ запуска плавильного процесса RU2630155C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2011905076A AU2011905076A0 (en) 2011-12-06 Starting a Smelting Process
AU2011905076 2011-12-06
PCT/AU2012/001487 WO2013082659A1 (en) 2011-12-06 2012-12-06 Starting a smelting process

Publications (2)

Publication Number Publication Date
RU2014124752A RU2014124752A (ru) 2016-02-10
RU2630155C2 true RU2630155C2 (ru) 2017-09-05

Family

ID=48573416

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2014124752A RU2630155C2 (ru) 2011-12-06 2012-12-06 Способ запуска плавильного процесса

Country Status (12)

Country Link
US (1) US9309579B2 (enExample)
EP (1) EP2788514B1 (enExample)
JP (1) JP6203742B2 (enExample)
KR (1) KR102028773B1 (enExample)
CN (1) CN104024441B (enExample)
AU (1) AU2012350151B2 (enExample)
BR (1) BR112014013563B1 (enExample)
CA (1) CA2857684C (enExample)
IN (1) IN2014CN04194A (enExample)
RU (1) RU2630155C2 (enExample)
UA (1) UA112562C2 (enExample)
WO (1) WO2013082659A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112226565B (zh) * 2020-09-17 2022-04-29 山东墨龙石油机械股份有限公司 一种熔融还原工艺的快速启动方法
JP2025525352A (ja) 2022-06-15 2025-08-05 ニューコア・コーポレーション 金属－スラグ界面における周辺コールドゾーンの管理を伴う直接浴製錬方法
JP2026509750A (ja) 2023-02-21 2026-03-25 ニューコア・コーポレーション 高温オフガス中での溶融材料の高速クエンチを伴う直接浴製錬プロセス

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4047942A (en) * 1976-09-29 1977-09-13 Amax Inc. Thermite smelting of ferromolybdenum
US6387153B1 (en) * 1999-10-15 2002-05-14 Technological Resources Pty Ltd Stable idle procedure
RU2242520C2 (ru) * 1999-07-09 2004-12-20 Текнолоджикал Ресорсиз Пти. Лтд. Способ запуска процесса прямой плавки

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4433420A (en) * 1982-05-10 1984-02-21 Owens-Corning Fiberglas Corporation Method and apparatus for determining the level of slag containing iron or iron compounds in a glass melting furnace
JPS62243707A (ja) * 1986-04-15 1987-10-24 Nippon Steel Corp 傾転式溶融金属製造装置
KR950008531B1 (ko) * 1993-12-10 1995-07-31 포항종합제철주식회사 용선표면 응고지금의 용해방법 및 용해장치
AUPN226095A0 (en) * 1995-04-07 1995-05-04 Technological Resources Pty Limited A method of producing metals and metal alloys
AUPO944697A0 (en) * 1997-09-26 1997-10-16 Technological Resources Pty Limited A method of producing metals and metal alloys
JPH11315313A (ja) * 1998-05-01 1999-11-16 Nippon Steel Corp 溶融還元設備の操業方法及び溶融還元設備
AUPP647198A0 (en) * 1998-10-14 1998-11-05 Technological Resources Pty Limited A process and an apparatus for producing metals and metal alloys
AUPQ213099A0 (en) * 1999-08-10 1999-09-02 Technological Resources Pty Limited Pressure control
JP2001254927A (ja) 2000-03-10 2001-09-21 Nissei Ltd 溶融炉
AUPQ630600A0 (en) * 2000-03-16 2000-04-15 Technological Resources Pty Limited Direct smelting plant
AU2001100182B4 (en) * 2000-06-28 2001-08-16 Tech Resources Pty Ltd Start-up procedure for direct smelting process.
JP3942480B2 (ja) 2002-05-02 2007-07-11 日立造船株式会社 プラズマ式溶融炉およびその起動方法
AU2004228980B2 (en) * 2003-04-10 2009-03-12 Technological Resources Pty Limited Direct smelting plant
JP4781812B2 (ja) * 2005-12-28 2011-09-28 新日本製鐵株式会社 転炉製鋼方法
ATE549422T1 (de) * 2006-03-22 2012-03-15 Tech Resources Pty Ltd Vorherd
US8062577B2 (en) * 2009-04-10 2011-11-22 Edw. C. Levy Co. Alumina taphole fill material and method for manufacturing

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4047942A (en) * 1976-09-29 1977-09-13 Amax Inc. Thermite smelting of ferromolybdenum
RU2242520C2 (ru) * 1999-07-09 2004-12-20 Текнолоджикал Ресорсиз Пти. Лтд. Способ запуска процесса прямой плавки
US6387153B1 (en) * 1999-10-15 2002-05-14 Technological Resources Pty Ltd Stable idle procedure

Also Published As

Publication number Publication date
AU2012350151A1 (en) 2014-07-24
BR112014013563A8 (pt) 2018-07-31
EP2788514B1 (en) 2017-08-16
CA2857684C (en) 2021-05-04
KR102028773B1 (ko) 2019-11-04
NZ626933A (en) 2016-01-29
CA2857684A1 (en) 2013-06-13
CN104024441A (zh) 2014-09-03
EP2788514A1 (en) 2014-10-15
CN104024441B (zh) 2016-03-02
BR112014013563A2 (pt) 2017-06-13
AU2012350151B2 (en) 2016-09-01
JP2015503029A (ja) 2015-01-29
RU2014124752A (ru) 2016-02-10
UA112562C2 (uk) 2016-09-26
IN2014CN04194A (enExample) 2015-07-17
US20140345425A1 (en) 2014-11-27
US9309579B2 (en) 2016-04-12
EP2788514A4 (en) 2015-12-23
KR20140108256A (ko) 2014-09-05
JP6203742B2 (ja) 2017-09-27
BR112014013563B1 (pt) 2019-09-24
WO2013082659A1 (en) 2013-06-13

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PD4A Correction of name of patent owner
PC41 Official registration of the transfer of exclusive right

Effective date: 20181031