CN102676726B - 一种充分利用转炉炉渣的冶炼工艺 - Google Patents
一种充分利用转炉炉渣的冶炼工艺 Download PDFInfo
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- CN102676726B CN102676726B CN201210139515.0A CN201210139515A CN102676726B CN 102676726 B CN102676726 B CN 102676726B CN 201210139515 A CN201210139515 A CN 201210139515A CN 102676726 B CN102676726 B CN 102676726B
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- slag
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- furnace
- smelting
- steel
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- 239000002893 slag Substances 0.000 title claims abstract description 75
- 238000003723 Smelting Methods 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 34
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 32
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims abstract description 22
- 235000011941 Tilia x europaea Nutrition 0.000 claims abstract description 22
- 239000004571 lime Substances 0.000 claims abstract description 22
- 238000007664 blowing Methods 0.000 claims abstract description 16
- 229910052742 iron Inorganic materials 0.000 claims abstract description 16
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 7
- 239000010703 silicon Substances 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 34
- 239000010959 steel Substances 0.000 claims description 34
- 238000010079 rubber tapping Methods 0.000 claims description 29
- 229910000514 dolomite Inorganic materials 0.000 claims description 16
- 239000010459 dolomite Substances 0.000 claims description 16
- 239000012535 impurity Substances 0.000 claims description 10
- 241001417490 Sillaginidae Species 0.000 claims description 2
- 229910004298 SiO 2 Inorganic materials 0.000 claims 5
- 238000009628 steelmaking Methods 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract description 2
- 238000005261 decarburization Methods 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 20
- 229910052681 coesite Inorganic materials 0.000 description 10
- 229910052906 cristobalite Inorganic materials 0.000 description 10
- 239000000377 silicon dioxide Substances 0.000 description 10
- 235000012239 silicon dioxide Nutrition 0.000 description 10
- 229910052682 stishovite Inorganic materials 0.000 description 10
- 229910052905 tridymite Inorganic materials 0.000 description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
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- Carbon Steel Or Casting Steel Manufacturing (AREA)
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CN201210139515.0A CN102676726B (zh) | 2012-05-08 | 2012-05-08 | 一种充分利用转炉炉渣的冶炼工艺 |
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CN102676726A CN102676726A (zh) | 2012-09-19 |
CN102676726B true CN102676726B (zh) | 2014-04-02 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103215408B (zh) * | 2013-04-28 | 2015-10-28 | 山东广富集团有限公司 | 一种加入钢渣块进行转炉炼钢的方法 |
CN103468859A (zh) * | 2013-09-24 | 2013-12-25 | 武汉钢铁(集团)公司 | 计算转炉留渣量确定石灰用量的方法 |
CN103614508B (zh) * | 2013-12-10 | 2015-02-25 | 首钢总公司 | 一种转炉冶炼高钛铁水的方法 |
CN103882178A (zh) * | 2014-04-01 | 2014-06-25 | 首钢总公司 | 一种回收利用转炉终渣的转炉炼钢工艺 |
CN109182643A (zh) * | 2018-10-15 | 2019-01-11 | 马鞍山钢铁股份有限公司 | 一种转炉终渣修补出钢面炉衬的方法 |
CN109797338A (zh) * | 2019-02-11 | 2019-05-24 | 黑龙江建龙钢铁有限公司 | 一种方坯工序大包浇余返回到半钢包半钢冶炼工艺 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101864508A (zh) * | 2010-07-02 | 2010-10-20 | 张觉灵 | 小渣量转炉炼钢方法 |
CN102344984A (zh) * | 2011-09-14 | 2012-02-08 | 首钢京唐钢铁联合有限责任公司 | 干法除尘条件下半钢冶炼留渣方法 |
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2012
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101864508A (zh) * | 2010-07-02 | 2010-10-20 | 张觉灵 | 小渣量转炉炼钢方法 |
CN102344984A (zh) * | 2011-09-14 | 2012-02-08 | 首钢京唐钢铁联合有限责任公司 | 干法除尘条件下半钢冶炼留渣方法 |
Non-Patent Citations (3)
Title |
---|
260t转炉留渣操作实践;牛兴明 等;《鞍钢技术》;20120430(第2期);42-45,51 * |
牛兴明 等.260t转炉留渣操作实践.《鞍钢技术》.2012,(第2期),42-45,55. |
王诚华.留渣操作工艺在南钢转炉厂的生产实践.《第十三届(2009)冶金反应工程学会议论文集》.2009,118-120. * |
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Inventor after: Zhu Guosen Inventor after: Nan Xiaodong Inventor after: Li Haibo Inventor after: Wang Xinhua Inventor after: Lv Naibing Inventor after: Zhang Gongyan Inventor after: Li Benhai Inventor after: Cui Yang Inventor after: Liu Guoliang Inventor after: Jiang Renbo Inventor before: Zhu Guosen Inventor before: Li Haibo Inventor before: Wang Xinhua Inventor before: Lv Naibing Inventor before: Cui Yang Inventor before: Liu Guoliang Inventor before: Jiang Renbo Inventor before: Nan Xiaodong |
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Address after: 100041 Shijingshan Road, Shijingshan District, Shijingshan District, Beijing Patentee after: Shougang Group Co. Ltd. Address before: 100041 Shijingshan Road, Shijingshan District, Shijingshan District, Beijing Patentee before: Capital Iron & Steel General Company |