EP2851437A4 - Method for loading raw material into blast furnace - Google Patents
Method for loading raw material into blast furnaceInfo
- Publication number
- EP2851437A4 EP2851437A4 EP13791416.4A EP13791416A EP2851437A4 EP 2851437 A4 EP2851437 A4 EP 2851437A4 EP 13791416 A EP13791416 A EP 13791416A EP 2851437 A4 EP2851437 A4 EP 2851437A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- raw material
- blast furnace
- loading raw
- loading
- blast
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/006—Automatically controlling the process
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/002—Evacuating and treating of exhaust gases
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/008—Composition or distribution of the charge
-
- 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
- F27B1/20—Arrangements of devices for charging
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/18—Bell-and-hopper arrangements
- C21B7/20—Bell-and-hopper arrangements with appliances for distributing the burden
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012114860 | 2012-05-18 | ||
| JP2012114862 | 2012-05-18 | ||
| PCT/JP2013/003165 WO2013172042A1 (en) | 2012-05-18 | 2013-05-17 | Method for loading raw material into blast furnace |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP2851437A1 EP2851437A1 (en) | 2015-03-25 |
| EP2851437A4 true EP2851437A4 (en) | 2015-12-16 |
| EP2851437B1 EP2851437B1 (en) | 2018-10-03 |
Family
ID=49583468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP13791416.4A Active EP2851437B1 (en) | 2012-05-18 | 2013-05-17 | Method for loading raw material into blast furnace |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP2851437B1 (en) |
| JP (1) | JP5574064B2 (en) |
| KR (1) | KR101592955B1 (en) |
| CN (1) | CN104302787B (en) |
| TR (1) | TR201816178T4 (en) |
| WO (1) | WO2013172042A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6269549B2 (en) * | 2015-03-26 | 2018-01-31 | Ｊｆｅスチール株式会社 | Blast furnace operation method |
| KR102090886B1 (en) * | 2015-10-28 | 2020-03-18 | 제이에프이 스틸 가부시키가이샤 | Method of charging raw material into blast furnace |
| CN113614253A (en) * | 2019-04-03 | 2021-11-05 | 杰富意钢铁株式会社 | Blast furnace abnormality determination device, blast furnace abnormality determination method, and blast furnace operation method |
| JP7331876B2 (en) * | 2020-04-22 | 2023-08-23 | Ｊｆｅスチール株式会社 | Injection method of center coke |
| CN112410484B (en) * | 2020-11-18 | 2022-03-25 | 山东钢铁集团日照有限公司 | Blast furnace distributing method for interval ore pressing |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06271908A (en) * | 1993-03-19 | 1994-09-27 | Kawasaki Steel Corp | Method for charging raw material in multi-batches into bell-less blast furnace |
| JP2002256311A (en) * | 2001-02-28 | 2002-09-11 | Nkk Corp | Method for charging raw material for blast furnace into furnace |
| EP1445334A1 (en) * | 2002-08-29 | 2004-08-11 | JFE Steel Corporation | Raw material charging method for bell-less blast furnace |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5910402B2 (en) | 1978-12-08 | 1984-03-08 | 川崎製鉄株式会社 | How to operate a blast furnace with mixed charges |
| JPS5910402A (en) | 1982-07-10 | 1984-01-19 | Toshiba Corp | Rolling mill and rolling method |
| JPS61243107A (en) * | 1985-04-19 | 1986-10-29 | Nippon Kokan Kk <Nkk> | Method for charging raw material to blast furnace |
| JP2820478B2 (en) | 1990-01-16 | 1998-11-05 | 川崎製鉄株式会社 | Feeding method for bellless blast furnace |
| JP4269847B2 (en) | 2002-08-30 | 2009-05-27 | Ｊｆｅスチール株式会社 | Raw material charging method for bell-less blast furnace |
| JP2005060797A (en) * | 2003-08-18 | 2005-03-10 | Jfe Steel Kk | Method for charging material to blast furnace |
-
2013
- 2013-05-17 JP JP2013556706A patent/JP5574064B2/en active Active
- 2013-05-17 WO PCT/JP2013/003165 patent/WO2013172042A1/en active Application Filing
- 2013-05-17 TR TR2018/16178T patent/TR201816178T4/en unknown
- 2013-05-17 CN CN201380025729.8A patent/CN104302787B/en active Active
- 2013-05-17 KR KR1020147033494A patent/KR101592955B1/en active IP Right Grant
- 2013-05-17 EP EP13791416.4A patent/EP2851437B1/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06271908A (en) * | 1993-03-19 | 1994-09-27 | Kawasaki Steel Corp | Method for charging raw material in multi-batches into bell-less blast furnace |
| JP2002256311A (en) * | 2001-02-28 | 2002-09-11 | Nkk Corp | Method for charging raw material for blast furnace into furnace |
| EP1445334A1 (en) * | 2002-08-29 | 2004-08-11 | JFE Steel Corporation | Raw material charging method for bell-less blast furnace |
Non-Patent Citations (1)
| Title |
|---|
| See also references of WO2013172042A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101592955B1 (en) | 2016-02-11 |
| EP2851437A1 (en) | 2015-03-25 |
| TR201816178T4 (en) | 2018-11-21 |
| CN104302787B (en) | 2016-10-05 |
| JPWO2013172042A1 (en) | 2016-01-12 |
| WO2013172042A1 (en) | 2013-11-21 |
| KR20150004907A (en) | 2015-01-13 |
| CN104302787A (en) | 2015-01-21 |
| JP5574064B2 (en) | 2014-08-20 |
| EP2851437B1 (en) | 2018-10-03 |
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| RA4 | Supplementary search report drawn up and despatched (corrected) |
Effective date: 20151118 |
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| RIC1 | Information provided on ipc code assigned before grant |
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