ZA200808082B - A forehearth - Google Patents

A forehearth

Info

Publication number
ZA200808082B
ZA200808082B ZA200808082A ZA200808082A ZA200808082B ZA 200808082 B ZA200808082 B ZA 200808082B ZA 200808082 A ZA200808082 A ZA 200808082A ZA 200808082 A ZA200808082 A ZA 200808082A ZA 200808082 B ZA200808082 B ZA 200808082B
Authority
ZA
South Africa
Prior art keywords
forehearth
connection
smelting
molten material
vessel
Prior art date
Application number
ZA200808082A
Other languages
English (en)
Inventor
Hayton Mark
Original Assignee
Tech Resources Pty Ltd
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 Tech Resources Pty Ltd filed Critical Tech Resources Pty Ltd
Publication of ZA200808082B publication Critical patent/ZA200808082B/xx

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
    • C21C5/04—Manufacture of hearth-furnace steel, e.g. Siemens-Martin steel
    • 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
    • F27B3/19—Arrangements of devices for discharging
    • 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
    • C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
    • 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
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • 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
    • F27B3/04—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces of multiple-hearth type; of multiple-chamber type; Combinations of hearth-type furnaces
    • 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
    • F27D21/00—Arrangement of monitoring devices; Arrangement of safety devices
    • F27D21/02—Observation or illuminating devices
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silicon Compounds (AREA)
  • Manufacture Of Iron (AREA)
ZA200808082A 2006-03-22 2008-09-19 A forehearth ZA200808082B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU2006901473 2006-03-22

Publications (1)

Publication Number Publication Date
ZA200808082B true ZA200808082B (en) 2009-07-29

Family

ID=38521952

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200808082A ZA200808082B (en) 2006-03-22 2008-09-19 A forehearth

Country Status (15)

Country Link
US (1) US20100287992A1 (fr)
EP (1) EP2004865B1 (fr)
JP (1) JP2009530577A (fr)
KR (1) KR20080113238A (fr)
CN (1) CN101405414B (fr)
AT (1) ATE549422T1 (fr)
AU (1) AU2007229270B2 (fr)
BR (1) BRPI0709021A2 (fr)
CA (1) CA2641061A1 (fr)
MX (1) MX2008012090A (fr)
MY (1) MY148526A (fr)
RU (1) RU2441073C2 (fr)
UA (1) UA96755C2 (fr)
WO (1) WO2007106946A1 (fr)
ZA (1) ZA200808082B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102028773B1 (ko) * 2011-12-06 2019-11-04 타타 스틸 리미티드 제련 공정 시동
US11162733B2 (en) 2015-02-17 2021-11-02 Tata Steel Limited Lance unblocking method and apparatus
CN107531536B (zh) * 2015-02-26 2020-07-14 康宁股份有限公司 玻璃制造设备和方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3022157A (en) * 1959-05-21 1962-02-20 Pyromet Corp Method for continuous hearth refining of steel and beneficiation of ores of ferro alloys
SU517648A1 (ru) * 1971-04-19 1976-06-15 Ждановский металлургический институт Установка дл вакуумировани жидкого металла
MX154705A (es) * 1979-12-21 1987-12-02 Korf Ikosa Ind Aco Horno mejorado para fundir y afinar chatarras,hierro esponja,hierro crudo y hierro liquido para la produccion de acero
US4602574A (en) * 1984-11-08 1986-07-29 United States Steel Corporation Destruction of toxic organic chemicals
SU1528755A1 (ru) * 1985-04-09 1989-12-15 Всесоюзный научно-исследовательский институт металлургической теплотехники Установка дл переработки шлакового расплава
JPS61185993U (fr) * 1985-05-02 1986-11-20
SU1555370A1 (ru) * 1987-10-21 1990-04-07 Московский автомобильный завод им.И.А.Лихачева Горн вагранки
RU2080533C1 (ru) * 1992-12-17 1997-05-27 Иван Прохорович Петров Копильник вагранки
AUPQ076399A0 (en) * 1999-06-04 1999-06-24 Technological Resources Pty Limited A direct smelting process and apparatus
AUPQ152299A0 (en) * 1999-07-09 1999-08-05 Technological Resources Pty Limited Start-up procedure for direct smelting process
AUPQ213099A0 (en) * 1999-08-10 1999-09-02 Technological Resources Pty Limited Pressure control
AUPQ308799A0 (en) * 1999-09-27 1999-10-21 Technological Resources Pty Limited A direct smelting process
AUPQ346399A0 (en) * 1999-10-15 1999-11-11 Technological Resources Pty Limited Stable idle procedure
AUPQ525500A0 (en) * 2000-01-25 2000-02-17 Technological Resources Pty Limited A method of relining a vessel
AUPQ630600A0 (en) * 2000-03-16 2000-04-15 Technological Resources Pty Limited Direct smelting plant
JP2001303114A (ja) * 2000-04-27 2001-10-31 Nkk Corp 金属浴型溶融還元炉及び金属製錬設備
AUPQ890700A0 (en) * 2000-07-20 2000-08-10 Technological Resources Pty Limited A direct smelting process and apparatus
AUPR023100A0 (en) * 2000-09-19 2000-10-12 Technological Resources Pty Limited A direct smelting process and apparatus
JP2002267144A (ja) * 2001-03-12 2002-09-18 Nippon Steel Corp 廃棄物溶融炉の溶融スラグの出湯方法及び出湯構造
WO2005103305A1 (fr) * 2004-04-26 2005-11-03 Technological Resources Pty Limited Installation de traitement metallurgique
CN102200392B (zh) * 2005-04-26 2013-01-16 技术资源有限公司 前炉

Also Published As

Publication number Publication date
ATE549422T1 (de) 2012-03-15
UA96755C2 (ru) 2011-12-12
RU2441073C2 (ru) 2012-01-27
EP2004865B1 (fr) 2012-03-14
MX2008012090A (es) 2008-10-07
AU2007229270B2 (en) 2011-09-22
CN101405414A (zh) 2009-04-08
CN101405414B (zh) 2011-04-13
BRPI0709021A2 (pt) 2011-06-21
WO2007106946A1 (fr) 2007-09-27
AU2007229270A1 (en) 2007-09-27
MY148526A (en) 2013-04-30
EP2004865A1 (fr) 2008-12-24
JP2009530577A (ja) 2009-08-27
CA2641061A1 (fr) 2007-09-27
EP2004865A4 (fr) 2010-09-22
US20100287992A1 (en) 2010-11-18
RU2008141768A (ru) 2010-04-27
KR20080113238A (ko) 2008-12-29

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