IN2014KN01261A - - Google Patents
Info
- Publication number
- IN2014KN01261A IN2014KN01261A IN1261KON2014A IN2014KN01261A IN 2014KN01261 A IN2014KN01261 A IN 2014KN01261A IN 1261KON2014 A IN1261KON2014 A IN 1261KON2014A IN 2014KN01261 A IN2014KN01261 A IN 2014KN01261A
- Authority
- IN
- India
- Prior art keywords
- pulverized coal
- double walled
- lance
- blown
- pipe
- Prior art date
Links
- 239000003245 coal Substances 0.000 abstract 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 3
- 239000001301 oxygen Substances 0.000 abstract 3
- 229910052760 oxygen Inorganic materials 0.000 abstract 3
- 238000007664 blowing Methods 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
- 239000012159 carrier gas Substances 0.000 abstract 1
- 239000000446 fuel Substances 0.000 abstract 1
- 230000036284 oxygen consumption Effects 0.000 abstract 1
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
- C21B7/00—Blast furnaces
- C21B7/16—Tuyéres
- C21B7/163—Blowpipe assembly
-
- 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
- F27D3/16—Introducing a fluid jet or current into the charge
- F27D2003/168—Introducing a fluid jet or current into the charge through a lance
- F27D2003/169—Construction of the lance, e.g. lances for injecting particles
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)
- Manufacture Of Iron (AREA)
- Blast Furnaces (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011279954A JP5923967B2 (ja) | 2010-12-27 | 2011-12-21 | 高炉操業方法 |
| PCT/JP2012/055893 WO2013094230A1 (ja) | 2011-12-21 | 2012-03-01 | 高炉操業方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2014KN01261A true IN2014KN01261A (forum.php) | 2015-10-16 |
Family
ID=48669724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN1261KON2014 IN2014KN01261A (forum.php) | 2011-12-21 | 2012-03-01 |
Country Status (8)
| Country | Link |
|---|---|
| EP (3) | EP2796566B2 (forum.php) |
| KR (1) | KR101629123B1 (forum.php) |
| CN (1) | CN104024440B (forum.php) |
| AU (1) | AU2012355194B2 (forum.php) |
| BR (1) | BR112014015336B1 (forum.php) |
| IN (1) | IN2014KN01261A (forum.php) |
| TW (1) | TWI487791B (forum.php) |
| WO (1) | WO2013094230A1 (forum.php) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2012355194B2 (en) † | 2011-12-21 | 2015-09-03 | Jfe Steel Corporation | Blast furnace operation method |
| DE102014216336A1 (de) * | 2014-08-18 | 2016-02-18 | Küttner Holding GmbH & Co. KG | Verfahren zum Einblasen von Ersatzreduktionsmitteln in einen Hochofen |
| CN110714106B (zh) * | 2019-10-30 | 2020-12-29 | 沈忠凡 | 一种高钛型钒钛磁铁矿的高炉优化冶炼方法 |
| EP4067510A4 (en) * | 2019-11-29 | 2024-01-24 | Nippon Steel Corporation | Blast furnace operation method |
| CN118345209B (zh) * | 2024-06-18 | 2024-08-27 | 山西晋南钢铁集团有限公司 | 一种高炉喷煤用煤粉分配器装置 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62192509A (ja) * | 1986-02-17 | 1987-08-24 | Kobe Steel Ltd | 高炉の微粉炭吹込み方法 |
| JP2986244B2 (ja) * | 1991-05-22 | 1999-12-06 | 川崎製鉄株式会社 | 高炉用微粉炭吹込ランス |
| JP2994141B2 (ja) * | 1992-06-16 | 1999-12-27 | 川崎製鉄株式会社 | 高炉への粉体燃料の吹込み方法 |
| EP0576869B1 (fr) † | 1992-07-01 | 1998-11-11 | Paul Wurth S.A. | Dispositif pour l'injection de charbon pulvérisé dans un creuset de haut-fourneau |
| JPH06100912A (ja) | 1992-09-22 | 1994-04-12 | Kawasaki Steel Corp | 高炉用粉体燃料吹込みランス |
| LU88553A1 (de) † | 1994-11-04 | 1996-07-15 | Wurth Paul Sa | Verfahren zum Verbrennen von Kunststoffabfaellen im Hochofen |
| JPH08157916A (ja) * | 1994-12-01 | 1996-06-18 | Nkk Corp | 高炉への微粉炭吹き込み方法および微粉炭吹き込み用ラ ンス |
| JPH08260010A (ja) * | 1995-03-24 | 1996-10-08 | Nippon Steel Corp | 高炉における微粉炭多量吹込み操業方法 |
| JP3493937B2 (ja) * | 1997-03-14 | 2004-02-03 | Ｊｆｅスチール株式会社 | 高炉への微粉炭吹き込み方法 |
| EP1060272B1 (en) * | 1998-08-13 | 2003-12-17 | POHANG IRON & STEEL CO., LTD. | Pulverized coal injecting apparatus |
| JP3450205B2 (ja) * | 1998-12-25 | 2003-09-22 | 株式会社神戸製鋼所 | 高炉への補助燃料吹込み方法 |
| JP3620407B2 (ja) * | 2000-05-16 | 2005-02-16 | Ｊｆｅスチール株式会社 | 高炉への微粉炭吹込み操業方法 |
| JP2002047359A (ja) | 2000-08-01 | 2002-02-12 | C I Kasei Co Ltd | 抗菌性ポリスチレン系熱収縮フイルム |
| KR100431868B1 (ko) | 2000-12-13 | 2004-05-20 | 주식회사 포스코 | 미분탄 취입랜스 및 이를 이용한 미분탄 취입방법 |
| JP4074467B2 (ja) | 2002-03-29 | 2008-04-09 | 新日本製鐵株式会社 | 高炉での低揮発分微粉炭の燃焼性向上方法 |
| TWI277654B (en) * | 2005-01-31 | 2007-04-01 | Jfe Steel Corp | Method for operating blast furnace |
| LU91264B1 (en) | 2006-07-12 | 2008-01-14 | Wurth Paul Sa | Pulverized coal injection lance |
| CN201241161Y (zh) * | 2008-08-19 | 2009-05-20 | 山东源泽工贸有限公司 | 高效复合式喷煤枪 |
| CN201561440U (zh) * | 2009-11-25 | 2010-08-25 | 钢铁研究总院 | 一种氧煤喷枪 |
| CN102268496B (zh) * | 2011-08-01 | 2013-01-02 | 张昭贵 | 一种高炉喷吹煤粉在风口内强化燃烧的方法和装置 |
| AU2012355194B2 (en) † | 2011-12-21 | 2015-09-03 | Jfe Steel Corporation | Blast furnace operation method |
-
2012
- 2012-03-01 AU AU2012355194A patent/AU2012355194B2/en active Active
- 2012-03-01 IN IN1261KON2014 patent/IN2014KN01261A/en unknown
- 2012-03-01 EP EP12860851.0A patent/EP2796566B2/en active Active
- 2012-03-01 WO PCT/JP2012/055893 patent/WO2013094230A1/ja active Application Filing
- 2012-03-01 KR KR1020147019598A patent/KR101629123B1/ko active Active
- 2012-03-01 BR BR112014015336-1A patent/BR112014015336B1/pt active IP Right Grant
- 2012-03-01 EP EP23184934.0A patent/EP4283233A1/en active Pending
- 2012-03-01 TW TW101106750A patent/TWI487791B/zh active
- 2012-03-01 EP EP18181898.0A patent/EP3421618B1/en active Active
- 2012-03-01 CN CN201280063993.6A patent/CN104024440B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| TW201326405A (zh) | 2013-07-01 |
| EP3421618A1 (en) | 2019-01-02 |
| KR101629123B1 (ko) | 2016-06-09 |
| EP3421618B1 (en) | 2023-09-13 |
| TWI487791B (zh) | 2015-06-11 |
| BR112014015336B1 (pt) | 2019-05-14 |
| EP2796566B1 (en) | 2018-08-29 |
| AU2012355194B2 (en) | 2015-09-03 |
| EP4283233A1 (en) | 2023-11-29 |
| AU2012355194A1 (en) | 2014-07-24 |
| WO2013094230A1 (ja) | 2013-06-27 |
| KR20140109964A (ko) | 2014-09-16 |
| BR112014015336A8 (pt) | 2017-06-13 |
| EP2796566B2 (en) | 2025-07-23 |
| EP2796566A4 (en) | 2015-12-02 |
| BR112014015336A2 (pt) | 2017-06-13 |
| CN104024440A (zh) | 2014-09-03 |
| EP2796566A1 (en) | 2014-10-29 |
| CN104024440B (zh) | 2016-01-20 |
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