JP2013087316A5 - - Google Patents
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- Publication number
- JP2013087316A5 JP2013087316A5 JP2011227627A JP2011227627A JP2013087316A5 JP 2013087316 A5 JP2013087316 A5 JP 2013087316A5 JP 2011227627 A JP2011227627 A JP 2011227627A JP 2011227627 A JP2011227627 A JP 2011227627A JP 2013087316 A5 JP2013087316 A5 JP 2013087316A5
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- blowing
- oxygen gas
- refining
- powder
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 12
- 238000007664 blowing Methods 0.000 claims 12
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims 7
- 229910001882 dioxygen Inorganic materials 0.000 claims 7
- 239000000843 powder Substances 0.000 claims 7
- 229910052742 iron Inorganic materials 0.000 claims 6
- 238000007670 refining Methods 0.000 claims 6
- 238000003723 Smelting Methods 0.000 claims 4
- 238000009991 scouring Methods 0.000 claims 4
- 239000000446 fuel Substances 0.000 claims 3
- 238000002347 injection Methods 0.000 claims 3
- 239000007924 injection Substances 0.000 claims 3
- 238000000034 method Methods 0.000 claims 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims 2
- 239000007789 gas Substances 0.000 claims 2
- 238000002844 melting Methods 0.000 claims 2
- 230000008018 melting Effects 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 2
- 229910052751 metal Inorganic materials 0.000 claims 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 238000005261 decarburization Methods 0.000 claims 1
- 239000000295 fuel oil Substances 0.000 claims 1
- 239000008187 granular material Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 229910044991 metal oxide Inorganic materials 0.000 claims 1
- 150000004706 metal oxides Chemical class 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000004033 plastic Substances 0.000 claims 1
- 229920003023 plastic Polymers 0.000 claims 1
- 239000001294 propane Substances 0.000 claims 1
- 239000004449 solid propellant Substances 0.000 claims 1
- 239000002904 solvent Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011227627A JP5365678B2 (ja) | 2011-10-17 | 2011-10-17 | バーナー機能を付与した粉体吹込みランス、その粉体吹込みランスを用いた溶鉄の精錬方法および金属溶湯の溶融還元方法 |
| EP12841632.8A EP2752497B1 (en) | 2011-10-17 | 2012-10-16 | Powder injection lance and method of refining molten iron using said powder injection lance |
| BR112014009106-4A BR112014009106B1 (pt) | 2011-10-17 | 2012-10-16 | Lança de sopro superior e métodos para refino de ferro fundido |
| CN201280051169.9A CN103890199B (zh) | 2011-10-17 | 2012-10-16 | 粉体吹入喷枪和使用该粉体吹入喷枪的熔融铁的精炼方法 |
| PCT/JP2012/006610 WO2013057927A1 (ja) | 2011-10-17 | 2012-10-16 | 粉体吹込みランスおよびその粉体吹込みランスを用いた溶融鉄の精錬方法 |
| IN581MUN2014 IN2014MN00581A (enExample) | 2011-10-17 | 2012-10-16 | |
| KR1020147012938A KR101623285B1 (ko) | 2011-10-17 | 2012-10-16 | 분체 취입 랜스 및 그 분체 취입 랜스를 사용한 용융철의 정련 방법 |
| US14/351,910 US9580764B2 (en) | 2011-10-17 | 2012-10-16 | Top-blowing lance and method for refining molten iron using the same |
| TW101138277A TWI535853B (zh) | 2011-10-17 | 2012-10-17 | 粉體吹入噴管及使用該粉體吹入噴管的熔融鐵的精煉方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011227627A JP5365678B2 (ja) | 2011-10-17 | 2011-10-17 | バーナー機能を付与した粉体吹込みランス、その粉体吹込みランスを用いた溶鉄の精錬方法および金属溶湯の溶融還元方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013087316A JP2013087316A (ja) | 2013-05-13 |
| JP2013087316A5 true JP2013087316A5 (enExample) | 2013-06-20 |
| JP5365678B2 JP5365678B2 (ja) | 2013-12-11 |
Family
ID=48531544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011227627A Active JP5365678B2 (ja) | 2011-10-17 | 2011-10-17 | バーナー機能を付与した粉体吹込みランス、その粉体吹込みランスを用いた溶鉄の精錬方法および金属溶湯の溶融還元方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5365678B2 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6191437B2 (ja) * | 2013-12-16 | 2017-09-06 | 新日鐵住金株式会社 | 溶銑の精錬方法 |
| JP6466733B2 (ja) * | 2015-02-18 | 2019-02-06 | 株式会社神戸製鋼所 | 溶銑の脱りん処理における固体酸素源の供給方法 |
| CN115976394B (zh) * | 2022-12-15 | 2024-04-05 | 宁波吉威盛机械有限公司 | 一种低碳合金钢的生产工艺 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1108071B1 (de) * | 1998-08-28 | 2003-06-04 | VOEST-ALPINE Industrieanlagenbau GmbH | Multifunktionslanze und deren verwendung |
| JP4019117B2 (ja) * | 2001-09-28 | 2007-12-12 | 大陽日酸株式会社 | 粉体吹込み装置および精錬方法 |
| JP4050195B2 (ja) * | 2002-07-08 | 2008-02-20 | 大陽日酸株式会社 | 冷鉄源の溶解・精錬炉の操業方法および精錬方法 |
| JP5707702B2 (ja) * | 2010-01-29 | 2015-04-30 | Ｊｆｅスチール株式会社 | 溶銑の脱燐処理方法 |
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2011
- 2011-10-17 JP JP2011227627A patent/JP5365678B2/ja active Active
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