FI933240A - Blåsterställning med en kolinjektionslans - Google Patents

Blåsterställning med en kolinjektionslans Download PDF

Info

Publication number
FI933240A
FI933240A FI933240A FI933240A FI933240A FI 933240 A FI933240 A FI 933240A FI 933240 A FI933240 A FI 933240A FI 933240 A FI933240 A FI 933240A FI 933240 A FI933240 A FI 933240A
Authority
FI
Finland
Prior art keywords
blast
lance
fuel
tube
spray lance
Prior art date
Application number
FI933240A
Other languages
English (en)
Finnish (fi)
Other versions
FI98070C (sv
FI98070B (sv
FI933240A0 (sv
Inventor
Bror Erik Skoeld
Nils Olov Lindfors
Jan Olov Wikstroem
Original Assignee
Ssab Tunnplaot Ab
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 Ssab Tunnplaot Ab filed Critical Ssab Tunnplaot Ab
Publication of FI933240A publication Critical patent/FI933240A/sv
Publication of FI933240A0 publication Critical patent/FI933240A0/sv
Application granted granted Critical
Publication of FI98070B publication Critical patent/FI98070B/sv
Publication of FI98070C publication Critical patent/FI98070C/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • C21B5/003—Injection of pulverulent coal
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/16—Tuyéres

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Blast Furnaces (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Nozzles (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Manufacture Of Iron (AREA)
  • Tubes (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Furnace Charging Or Discharging (AREA)
FI933240A 1991-01-17 1993-07-16 Blåsterställning med en kolinjektionslans FI98070C (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE9100143 1991-01-17
SE9100143A SE500956C2 (sv) 1991-01-17 1991-01-17 Blästerställning med kolinjektionslans
PCT/SE1992/000026 WO1992013107A1 (en) 1991-01-17 1992-01-17 Blast pipe and tuyere arrangement
SE9200026 1992-01-17

Publications (4)

Publication Number Publication Date
FI933240A true FI933240A (sv) 1993-07-16
FI933240A0 FI933240A0 (sv) 1993-07-16
FI98070B FI98070B (sv) 1996-12-31
FI98070C FI98070C (sv) 1997-04-10

Family

ID=20381640

Family Applications (1)

Application Number Title Priority Date Filing Date
FI933240A FI98070C (sv) 1991-01-17 1993-07-16 Blåsterställning med en kolinjektionslans

Country Status (13)

Country Link
US (1) US5333840A (sv)
EP (1) EP0567513B1 (sv)
JP (1) JP3094451B2 (sv)
KR (1) KR100204159B1 (sv)
AT (1) ATE145011T1 (sv)
AU (1) AU652805B2 (sv)
CA (1) CA2100465C (sv)
DE (1) DE69215075T2 (sv)
ES (1) ES2096070T3 (sv)
FI (1) FI98070C (sv)
RU (1) RU2060279C1 (sv)
SE (1) SE500956C2 (sv)
WO (1) WO1992013107A1 (sv)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5544868A (en) * 1995-07-31 1996-08-13 National Steel Corporation Blow pipe and gas lance for blast furance
CN1093882C (zh) * 1998-08-13 2002-11-06 浦项综合制铁株式会社 用于高炉的粉煤喷射装置
US6143137A (en) * 1998-09-11 2000-11-07 Atlantic Richfield Company Cooling pocket for a rotary drum cooler having a flexible vent pipe assembly
AUPR436901A0 (en) * 2001-04-11 2001-05-17 Technological Resources Pty Limited Apparatus for injecting gas into a vessel
AU2002248959B2 (en) * 2001-04-11 2006-10-05 Technological Resources Pty Ltd Apparatus for injecting gas into a vessel
KR100522540B1 (ko) * 2003-05-15 2005-10-20 금수산업(주) 공업용 로의 카본 버너
EP1781987B1 (en) * 2004-08-18 2015-09-30 L'AIR LIQUIDE, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Method and apparatus for injecting a gas into a two-phase stream
US20070205543A1 (en) * 2006-03-06 2007-09-06 Lanyi Michael D Oxidant-swirled fossil fuel injector for a shaft furnace
LU91264B1 (en) * 2006-07-12 2008-01-14 Wurth Paul Sa Pulverized coal injection lance
LU91691B1 (en) * 2010-05-26 2011-11-28 Wurth Paul Sa Tuyere stock arrangement of a blast furnace
CN102559968A (zh) * 2010-12-14 2012-07-11 李春光 具有双枪的高炉直吹管
US8919670B2 (en) 2011-12-09 2014-12-30 United States Steel Corporation Injection lance with variable swirl
WO2015029424A1 (ja) * 2013-08-28 2015-03-05 Ｊｆｅスチール株式会社 高炉操業方法
US10870899B2 (en) * 2016-11-03 2020-12-22 Berry Metal Company Fluid assisted particle injector
CN109161621B (zh) * 2018-11-19 2019-11-05 东北大学 一种两段式高炉喷吹煤粉装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3758090A (en) * 1971-03-26 1973-09-11 Nippon Kokan Kk Combustion apparatus for blast furnaces
BE794642A (fr) * 1972-01-28 1973-05-16 Arbed Injecteur de combustibles pour les hauts fourneaux
BE813118A (fr) * 1974-03-29 1974-09-30 Dispositif pour injecter des gaz reducteurs chauds dans un four a cuve et procede de mise en oeuvre.
US3920230A (en) * 1974-08-29 1975-11-18 Republic Steel Corp Blast furnace fuel injector lance
LU82622A1 (fr) * 1980-07-14 1982-02-17 Wurth Anciens Ets Paul Procede et dispositif d'injection de combustibles solides dans une conduite de vent chaud d'un four a cuve
US4490171A (en) * 1982-03-31 1984-12-25 Kobe Steel, Limited Method and apparatus for injecting pulverized fuel into a blast furnace
GB8506655D0 (en) * 1985-03-14 1985-04-17 British Steel Corp Smelting shaft furnaces

Also Published As

Publication number Publication date
EP0567513B1 (en) 1996-11-06
FI98070C (sv) 1997-04-10
SE500956C2 (sv) 1994-10-10
JP3094451B2 (ja) 2000-10-03
JPH06504590A (ja) 1994-05-26
FI98070B (sv) 1996-12-31
RU2060279C1 (ru) 1996-05-20
KR930703466A (ko) 1993-11-30
WO1992013107A1 (en) 1992-08-06
AU652805B2 (en) 1994-09-08
US5333840A (en) 1994-08-02
DE69215075T2 (de) 1997-05-22
ATE145011T1 (de) 1996-11-15
KR100204159B1 (ko) 1999-06-15
SE9100143L (sv) 1992-07-18
CA2100465C (en) 2001-10-23
SE9100143D0 (sv) 1991-01-17
DE69215075D1 (de) 1996-12-12
AU1174292A (en) 1992-08-27
EP0567513A1 (en) 1993-11-03
ES2096070T3 (es) 1997-03-01
FI933240A0 (sv) 1993-07-16
CA2100465A1 (en) 1992-07-18

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