AU2017333112B2 - Method of removing carbon in high-carbon copper-containing molten iron by injection of carbon dioxide - Google Patents
Method of removing carbon in high-carbon copper-containing molten iron by injection of carbon dioxide Download PDFInfo
- Publication number
- AU2017333112B2 AU2017333112B2 AU2017333112A AU2017333112A AU2017333112B2 AU 2017333112 B2 AU2017333112 B2 AU 2017333112B2 AU 2017333112 A AU2017333112 A AU 2017333112A AU 2017333112 A AU2017333112 A AU 2017333112A AU 2017333112 B2 AU2017333112 B2 AU 2017333112B2
- Authority
- AU
- Australia
- Prior art keywords
- copper
- molten iron
- carbon
- containing molten
- induction furnace
- 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.)
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Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 269
- 239000010949 copper Substances 0.000 title claims abstract description 151
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 144
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 143
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 134
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 92
- 238000000034 method Methods 0.000 title claims abstract description 46
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 238000002347 injection Methods 0.000 title abstract description 4
- 239000007924 injection Substances 0.000 title abstract description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title abstract 18
- 229910002092 carbon dioxide Inorganic materials 0.000 title abstract 9
- 239000001569 carbon dioxide Substances 0.000 title abstract 9
- 230000006698 induction Effects 0.000 claims abstract description 71
- 239000002893 slag Substances 0.000 claims abstract description 42
- 238000003756 stirring Methods 0.000 claims abstract description 42
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000007664 blowing Methods 0.000 claims description 52
- 238000005261 decarburization Methods 0.000 claims description 35
- 239000007789 gas Substances 0.000 claims description 16
- 239000003546 flue gas Substances 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 239000003638 chemical reducing agent Substances 0.000 claims description 4
- 239000000155 melt Substances 0.000 abstract description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 abstract 3
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 238000012805 post-processing Methods 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 238000005507 spraying Methods 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 238000003723 Smelting Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- KRFJLUBVMFXRPN-UHFFFAOYSA-N cuprous oxide Chemical compound [O-2].[Cu+].[Cu+] KRFJLUBVMFXRPN-UHFFFAOYSA-N 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- VVTSZOCINPYFDP-UHFFFAOYSA-N [O].[Ar] Chemical compound [O].[Ar] VVTSZOCINPYFDP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- IYRDVAUFQZOLSB-UHFFFAOYSA-N copper iron Chemical compound [Fe].[Cu] IYRDVAUFQZOLSB-UHFFFAOYSA-N 0.000 description 1
- BERDEBHAJNAUOM-UHFFFAOYSA-N copper(I) oxide Inorganic materials [Cu]O[Cu] BERDEBHAJNAUOM-UHFFFAOYSA-N 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004868 gas analysis Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910001105 martensitic stainless steel Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/068—Decarburising
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610851740.5 | 2016-09-27 | ||
| CN201610851740.5A CN106191379B (zh) | 2016-09-27 | 2016-09-27 | 一种喷吹co2脱除高碳含铜铁水中碳的方法 |
| PCT/CN2017/082310 WO2018058953A1 (zh) | 2016-09-27 | 2017-04-28 | 一种喷吹co2脱除高碳含铜铁水中碳的方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2017333112A1 AU2017333112A1 (en) | 2019-02-07 |
| AU2017333112B2 true AU2017333112B2 (en) | 2020-04-30 |
Family
ID=57520719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2017333112A Active AU2017333112B2 (en) | 2016-09-27 | 2017-04-28 | Method of removing carbon in high-carbon copper-containing molten iron by injection of carbon dioxide |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN106191379B (zh) |
| AU (1) | AU2017333112B2 (zh) |
| CA (1) | CA3031738C (zh) |
| WO (1) | WO2018058953A1 (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106191379B (zh) * | 2016-09-27 | 2018-10-23 | 东北大学 | 一种喷吹co2脱除高碳含铜铁水中碳的方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102146493A (zh) * | 2010-02-05 | 2011-08-10 | 鞍钢股份有限公司 | 一种电磁感应炉喷吹co2脱碳的洁净钢冶炼方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1508591A (en) * | 1974-02-26 | 1978-04-26 | Nixon I | Manufacture of alloy steels and ferrous alloys |
| CN1297672C (zh) * | 2005-03-25 | 2007-01-31 | 北京科技大学 | 一种喷吹co2气体的电炉炼钢工艺 |
| JP5285895B2 (ja) * | 2007-11-13 | 2013-09-11 | 日本冶金工業株式会社 | ステンレス鋼の精錬方法 |
| JP2010248536A (ja) * | 2009-04-10 | 2010-11-04 | Sumitomo Metal Ind Ltd | 高Ｍｎ含有金属の製造方法 |
| CN102251070B (zh) * | 2011-07-18 | 2012-11-07 | 北京科技大学 | 一种利用co2实现转炉高效提钒的方法 |
| CN104775006A (zh) * | 2014-01-09 | 2015-07-15 | 宝山钢铁股份有限公司 | 基于炉气分析模型的真空吹氧脱碳精炼的脱碳控制方法 |
| CN103776272A (zh) * | 2014-03-05 | 2014-05-07 | 北京大学 | 转炉煤气质能转换与co2循环用于炼钢的方法 |
| CN104928439B (zh) * | 2015-07-08 | 2017-11-17 | 北京科技大学 | 一种利用co2在双联转炉中提高脱磷效率的方法 |
| CN106191379B (zh) * | 2016-09-27 | 2018-10-23 | 东北大学 | 一种喷吹co2脱除高碳含铜铁水中碳的方法 |
-
2016
- 2016-09-27 CN CN201610851740.5A patent/CN106191379B/zh active Active
-
2017
- 2017-04-28 WO PCT/CN2017/082310 patent/WO2018058953A1/zh active Application Filing
- 2017-04-28 AU AU2017333112A patent/AU2017333112B2/en active Active
- 2017-04-28 CA CA3031738A patent/CA3031738C/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102146493A (zh) * | 2010-02-05 | 2011-08-10 | 鞍钢股份有限公司 | 一种电磁感应炉喷吹co2脱碳的洁净钢冶炼方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA3031738A1 (en) | 2018-04-05 |
| CN106191379B (zh) | 2018-10-23 |
| AU2017333112A1 (en) | 2019-02-07 |
| CN106191379A (zh) | 2016-12-07 |
| CA3031738C (en) | 2021-01-12 |
| WO2018058953A1 (zh) | 2018-04-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FGA | Letters patent sealed or granted (standard patent) |