WO2009082122A3 - Tuyere assembly - Google Patents
Tuyere assembly Download PDFInfo
- Publication number
- WO2009082122A3 WO2009082122A3 PCT/KR2008/007478 KR2008007478W WO2009082122A3 WO 2009082122 A3 WO2009082122 A3 WO 2009082122A3 KR 2008007478 W KR2008007478 W KR 2008007478W WO 2009082122 A3 WO2009082122 A3 WO 2009082122A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tuyere
- melter
- gasifier
- injection lines
- tuyere assembly
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/16—Tuyéres
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/16—Tuyéres
- C21B7/163—Blowpipe assembly
-
- 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
-
- 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
- C21B13/002—Reduction of iron ores by passing through a heated column of carbon
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
-
- 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
- F27B1/00—Shaft or like vertical or substantially vertical furnaces
- F27B1/10—Details, accessories, or equipment peculiar to furnaces of these types
- F27B1/16—Arrangements of tuyeres
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Gasification And Melting Of Waste (AREA)
- Pre-Mixing And Non-Premixing Gas Burner (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BRPI0821527A BRPI0821527B8 (en) | 2007-12-24 | 2008-12-17 | mortar assembly |
CN2008801224515A CN101910419B (en) | 2007-12-24 | 2008-12-17 | Tuyere assembly |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2007-0135976 | 2007-12-24 | ||
KR1020070135976A KR100930677B1 (en) | 2007-12-24 | 2007-12-24 | Tuyere assembly |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2009082122A2 WO2009082122A2 (en) | 2009-07-02 |
WO2009082122A3 true WO2009082122A3 (en) | 2009-09-17 |
Family
ID=40801665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2008/007478 WO2009082122A2 (en) | 2007-12-24 | 2008-12-17 | Tuyere assembly |
Country Status (4)
Country | Link |
---|---|
KR (1) | KR100930677B1 (en) |
CN (1) | CN101910419B (en) |
BR (1) | BRPI0821527B8 (en) |
WO (1) | WO2009082122A2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU91543B1 (en) * | 2009-03-24 | 2010-09-27 | Wurth Paul Sa | Tuyere stock arrangement for a blast furnace and method for operating a blast furnace |
KR20130072684A (en) * | 2011-12-22 | 2013-07-02 | 주식회사 포스코 | Tuyere assembly for injecting oxygen and pulverized coal into furnace and apparatus for manufacturing molten iron using the same |
IN2015DN00025A (en) * | 2012-07-13 | 2015-05-22 | Jfe Steel Corp |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62263906A (en) * | 1986-05-12 | 1987-11-16 | Sumitomo Metal Ind Ltd | Method for blowing pulverized coal from blast furnace tuyere |
JPH0356610A (en) * | 1989-07-24 | 1991-03-12 | Kawasaki Steel Corp | Method for injecting fine powdered coal into blast furnace |
JPH05125411A (en) * | 1991-11-05 | 1993-05-21 | Kawasaki Steel Corp | Method and device for injecting powdery material from tuyere in vertical type furnace |
KR20020032674A (en) * | 2000-10-26 | 2002-05-04 | 이구택 | tuyere for injecting fine ore and liquid fuel into meltergasifier |
KR20030005779A (en) * | 2001-07-10 | 2003-01-23 | 주식회사 포스코 | A pulverized solid fuel injecting apparatus |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2320987A1 (en) * | 1975-08-13 | 1977-03-11 | Sprunck Emile | TOP FURNACE TUBE |
EP1580283A1 (en) * | 2004-03-26 | 2005-09-28 | Paul Wurth S.A. | Method for protecting a tuyere assembly and a refractory lining of a furnace |
-
2007
- 2007-12-24 KR KR1020070135976A patent/KR100930677B1/en active IP Right Grant
-
2008
- 2008-12-17 WO PCT/KR2008/007478 patent/WO2009082122A2/en active Application Filing
- 2008-12-17 BR BRPI0821527A patent/BRPI0821527B8/en active IP Right Grant
- 2008-12-17 CN CN2008801224515A patent/CN101910419B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62263906A (en) * | 1986-05-12 | 1987-11-16 | Sumitomo Metal Ind Ltd | Method for blowing pulverized coal from blast furnace tuyere |
JPH0356610A (en) * | 1989-07-24 | 1991-03-12 | Kawasaki Steel Corp | Method for injecting fine powdered coal into blast furnace |
JPH05125411A (en) * | 1991-11-05 | 1993-05-21 | Kawasaki Steel Corp | Method and device for injecting powdery material from tuyere in vertical type furnace |
KR20020032674A (en) * | 2000-10-26 | 2002-05-04 | 이구택 | tuyere for injecting fine ore and liquid fuel into meltergasifier |
KR20030005779A (en) * | 2001-07-10 | 2003-01-23 | 주식회사 포스코 | A pulverized solid fuel injecting apparatus |
Also Published As
Publication number | Publication date |
---|---|
BRPI0821527A2 (en) | 2015-06-16 |
CN101910419A (en) | 2010-12-08 |
BRPI0821527B1 (en) | 2017-04-11 |
CN101910419B (en) | 2012-09-05 |
KR20090068394A (en) | 2009-06-29 |
KR100930677B1 (en) | 2009-12-09 |
WO2009082122A2 (en) | 2009-07-02 |
BRPI0821527B8 (en) | 2017-11-07 |
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