CN104870656A - 一种两阶段熔炼工艺及设备 - Google Patents
一种两阶段熔炼工艺及设备 Download PDFInfo
- Publication number
- CN104870656A CN104870656A CN201380064743.9A CN201380064743A CN104870656A CN 104870656 A CN104870656 A CN 104870656A CN 201380064743 A CN201380064743 A CN 201380064743A CN 104870656 A CN104870656 A CN 104870656A
- Authority
- CN
- China
- Prior art keywords
- bath
- liquid
- melting
- gas
- technique
- 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
-
- 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
- F27D13/00—Apparatus for preheating charges; Arrangements for preheating charges
-
- 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
- C21B13/0006—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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0073—Selection or treatment of the reducing gases
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B9/00—Stoves for heating the blast in blast furnaces
- C21B9/14—Preheating the combustion air
-
- 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
- F27B19/00—Combinations of furnaces of kinds not covered by a single preceding main group
- F27B19/04—Combinations of furnaces of kinds not covered by a single preceding main group arranged for associated working
-
- 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
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Combustion & Propulsion (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Furnace Details (AREA)
- Manufacture Of Iron (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2012904912 | 2012-11-12 | ||
AU2012904912A AU2012904912A0 (en) | 2012-11-12 | A Two-Stage Smelting Process and Apparatus | |
PCT/AU2013/001301 WO2014071464A1 (en) | 2012-11-12 | 2013-11-12 | A two-stage smelting process and apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104870656A true CN104870656A (zh) | 2015-08-26 |
CN104870656B CN104870656B (zh) | 2018-05-04 |
Family
ID=50683839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201380064743.9A Active CN104870656B (zh) | 2012-11-12 | 2013-11-12 | 一种两阶段熔炼工艺及设备 |
Country Status (6)
Country | Link |
---|---|
JP (1) | JP2016502598A (zh) |
KR (1) | KR20150082345A (zh) |
CN (1) | CN104870656B (zh) |
CA (1) | CA2890267A1 (zh) |
EA (1) | EA030240B1 (zh) |
WO (1) | WO2014071464A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111936642A (zh) * | 2018-03-30 | 2020-11-13 | 塔塔钢铁荷兰科技有限责任公司 | 利用全燃烧的直接熔炼法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1278869A (zh) * | 1997-09-26 | 2001-01-03 | 技术资源有限公司 | 从金属氧化物生产金属的直接冶炼方法 |
CN1721562A (zh) * | 2004-06-23 | 2006-01-18 | 技术资源有限公司 | 直接熔炼方法与设备 |
CN1930308A (zh) * | 2004-01-30 | 2007-03-14 | 技术资源有限公司 | 炼铁和炼钢 |
CN101473050A (zh) * | 2006-04-24 | 2009-07-01 | 技术资源有限公司 | 直接熔炼工艺中的压力控制 |
-
2013
- 2013-11-12 CA CA2890267A patent/CA2890267A1/en not_active Abandoned
- 2013-11-12 KR KR1020157013758A patent/KR20150082345A/ko not_active Application Discontinuation
- 2013-11-12 WO PCT/AU2013/001301 patent/WO2014071464A1/en active Application Filing
- 2013-11-12 EA EA201590779A patent/EA030240B1/ru not_active IP Right Cessation
- 2013-11-12 CN CN201380064743.9A patent/CN104870656B/zh active Active
- 2013-11-12 JP JP2015540963A patent/JP2016502598A/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1278869A (zh) * | 1997-09-26 | 2001-01-03 | 技术资源有限公司 | 从金属氧化物生产金属的直接冶炼方法 |
CN1930308A (zh) * | 2004-01-30 | 2007-03-14 | 技术资源有限公司 | 炼铁和炼钢 |
CN1721562A (zh) * | 2004-06-23 | 2006-01-18 | 技术资源有限公司 | 直接熔炼方法与设备 |
CN101473050A (zh) * | 2006-04-24 | 2009-07-01 | 技术资源有限公司 | 直接熔炼工艺中的压力控制 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111936642A (zh) * | 2018-03-30 | 2020-11-13 | 塔塔钢铁荷兰科技有限责任公司 | 利用全燃烧的直接熔炼法 |
Also Published As
Publication number | Publication date |
---|---|
EA201590779A1 (ru) | 2015-10-30 |
EA030240B1 (ru) | 2018-07-31 |
CA2890267A1 (en) | 2014-05-15 |
KR20150082345A (ko) | 2015-07-15 |
JP2016502598A (ja) | 2016-01-28 |
CN104870656B (zh) | 2018-05-04 |
WO2014071464A1 (en) | 2014-05-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181009 Address after: No. 999 Wensheng street, Shouguang, Shandong Patentee after: SHANDONG MOLONG PETROLEUM MACHINERY Co.,Ltd. Address before: Queensland, Australia Patentee before: TECHNOLOGICAL RESOURCES Pty Ltd. |
|
TR01 | Transfer of patent right | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20150826 Assignee: Hebei Xinggang Technology Co.,Ltd. Assignor: SHANDONG MOLONG PETROLEUM MACHINERY Co.,Ltd. Contract record no.: X2023980034949 Denomination of invention: A two-stage smelting process and equipment Granted publication date: 20180504 License type: Common License Record date: 20230423 |
|
EE01 | Entry into force of recordation of patent licensing contract |