CN103667576A - 用于金属冶炼的方法 - Google Patents
用于金属冶炼的方法 Download PDFInfo
- Publication number
- CN103667576A CN103667576A CN201310482876.XA CN201310482876A CN103667576A CN 103667576 A CN103667576 A CN 103667576A CN 201310482876 A CN201310482876 A CN 201310482876A CN 103667576 A CN103667576 A CN 103667576A
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- metal
- present
- melting
- reducing gas
- substance
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 59
- 239000002184 metal Substances 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000003723 Smelting Methods 0.000 title claims abstract description 24
- 238000002844 melting Methods 0.000 claims abstract description 31
- 230000008018 melting Effects 0.000 claims abstract description 31
- 239000007789 gas Substances 0.000 claims abstract description 27
- 239000000126 substance Substances 0.000 claims abstract description 20
- 230000009467 reduction Effects 0.000 claims abstract description 18
- 229910044991 metal oxide Inorganic materials 0.000 claims abstract description 11
- 150000004706 metal oxides Chemical class 0.000 claims abstract description 11
- 239000002893 slag Substances 0.000 claims abstract description 11
- 239000002918 waste heat Substances 0.000 claims abstract description 10
- 229910001338 liquidmetal Inorganic materials 0.000 claims abstract description 5
- 238000012545 processing Methods 0.000 claims description 10
- 230000002829 reductive effect Effects 0.000 claims description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- 238000000926 separation method Methods 0.000 abstract description 8
- 241001062472 Stokellia anisodon Species 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract 1
- 238000006722 reduction reaction Methods 0.000 description 21
- 239000012535 impurity Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 5
- 239000000446 fuel Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- 239000005864 Sulphur Substances 0.000 description 4
- 238000006477 desulfuration reaction Methods 0.000 description 4
- 230000023556 desulfurization Effects 0.000 description 4
- 230000001627 detrimental effect Effects 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 239000011574 phosphorus Substances 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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- Y02W30/54—
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310482876.XA CN103667576A (zh) | 2013-10-15 | 2013-10-15 | 用于金属冶炼的方法 |
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CN201310482876.XA CN103667576A (zh) | 2013-10-15 | 2013-10-15 | 用于金属冶炼的方法 |
Publications (1)
Publication Number | Publication Date |
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CN103667576A true CN103667576A (zh) | 2014-03-26 |
Family
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CN201310482876.XA Pending CN103667576A (zh) | 2013-10-15 | 2013-10-15 | 用于金属冶炼的方法 |
Country Status (1)
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CN (1) | CN103667576A (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112195296A (zh) * | 2020-10-09 | 2021-01-08 | 新兴铸管股份有限公司 | 一种含铅锌的铁矿石冶炼装置及冶炼方法 |
CN113924372A (zh) * | 2019-06-04 | 2022-01-11 | 特诺恩股份公司 | 排放减少的用于生产钢或含熔融铁的材料的方法和系统 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN86102198A (zh) * | 1986-04-03 | 1987-12-23 | 李世原 | 旋流式二段直接还原熔融炼铁工艺及设备 |
US5183495A (en) * | 1989-12-04 | 1993-02-02 | Nkk Corporation | Method for controlling a flow rate of gas for prereducing ore and apparatus therefor |
CN1940092A (zh) * | 2005-09-27 | 2007-04-04 | 万天骥 | 转底炉熔融还原炼铁工艺 |
CN101519707A (zh) * | 2008-02-28 | 2009-09-02 | 宝山钢铁股份有限公司 | 一种粉铁矿预还原工艺以及多级流化床 |
CN101724727A (zh) * | 2009-09-28 | 2010-06-09 | 莱芜钢铁集团有限公司 | 一种综合利用能源的短流程转底炉连续炼钢方法 |
CN102127611A (zh) * | 2011-01-25 | 2011-07-20 | 吴道洪 | 煤制还原气流化床还原钒钛磁铁矿粉的方法 |
CN102168156A (zh) * | 2011-03-29 | 2011-08-31 | 东北大学 | 一种复杂难选铝铁共生矿铁铝熔融分离方法 |
CN102899435A (zh) * | 2012-10-08 | 2013-01-30 | 北京神雾环境能源科技集团股份有限公司 | 用竖炉还原-电炉熔分综合利用钒钛磁铁矿的方法 |
-
2013
- 2013-10-15 CN CN201310482876.XA patent/CN103667576A/zh active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN86102198A (zh) * | 1986-04-03 | 1987-12-23 | 李世原 | 旋流式二段直接还原熔融炼铁工艺及设备 |
US5183495A (en) * | 1989-12-04 | 1993-02-02 | Nkk Corporation | Method for controlling a flow rate of gas for prereducing ore and apparatus therefor |
CN1940092A (zh) * | 2005-09-27 | 2007-04-04 | 万天骥 | 转底炉熔融还原炼铁工艺 |
CN101519707A (zh) * | 2008-02-28 | 2009-09-02 | 宝山钢铁股份有限公司 | 一种粉铁矿预还原工艺以及多级流化床 |
CN101724727A (zh) * | 2009-09-28 | 2010-06-09 | 莱芜钢铁集团有限公司 | 一种综合利用能源的短流程转底炉连续炼钢方法 |
CN102127611A (zh) * | 2011-01-25 | 2011-07-20 | 吴道洪 | 煤制还原气流化床还原钒钛磁铁矿粉的方法 |
CN102168156A (zh) * | 2011-03-29 | 2011-08-31 | 东北大学 | 一种复杂难选铝铁共生矿铁铝熔融分离方法 |
CN102899435A (zh) * | 2012-10-08 | 2013-01-30 | 北京神雾环境能源科技集团股份有限公司 | 用竖炉还原-电炉熔分综合利用钒钛磁铁矿的方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113924372A (zh) * | 2019-06-04 | 2022-01-11 | 特诺恩股份公司 | 排放减少的用于生产钢或含熔融铁的材料的方法和系统 |
US20220235426A1 (en) * | 2019-06-04 | 2022-07-28 | Tenova S.P.A. | Method and system for producing steel or molten-iron-containing materials with reduced emissions |
CN112195296A (zh) * | 2020-10-09 | 2021-01-08 | 新兴铸管股份有限公司 | 一种含铅锌的铁矿石冶炼装置及冶炼方法 |
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Owner name: JIANGSU RESEARCH + DESIGN INSTITUTE OF METALLURGIC Free format text: FORMER OWNER: BEIJING SHENWU ENVIRONMENT + ENERGY TECHNOLOGY CORP. Effective date: 20150717 |
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Effective date of registration: 20150717 Address after: 210007 Jiangsu city of Nanjing province yanggou Daguang Road No. 44 Applicant after: Jiangsu Research & Design Institute of Metallurgical Industry Co., Ltd. Address before: 102200 Beijing city Changping District Machi Town cow Road No. 18 Applicant before: Beijing Shenwu Environment Energy Technology Group Co., Ltd. |
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Application publication date: 20140326 |