CN104313230A - 燃气熔分炉和炼铁装置以及它们的还原工艺 - Google Patents
燃气熔分炉和炼铁装置以及它们的还原工艺 Download PDFInfo
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- CN104313230A CN104313230A CN201410602707.XA CN201410602707A CN104313230A CN 104313230 A CN104313230 A CN 104313230A CN 201410602707 A CN201410602707 A CN 201410602707A CN 104313230 A CN104313230 A CN 104313230A
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- Prior art keywords
- reducing agent
- gas
- melt
- injection
- vanadium
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- 238000002844 melting Methods 0.000 title abstract description 14
- 230000008018 melting Effects 0.000 title abstract description 14
- 238000005516 engineering process Methods 0.000 title abstract description 5
- 239000002737 fuel gas Substances 0.000 title abstract 5
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 71
- 239000007789 gas Substances 0.000 claims abstract description 56
- 239000008188 pellet Substances 0.000 claims abstract description 54
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 44
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 35
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000002893 slag Substances 0.000 claims abstract description 33
- 238000007664 blowing Methods 0.000 claims abstract description 29
- 239000011261 inert gas Substances 0.000 claims abstract description 25
- 229910052742 iron Inorganic materials 0.000 claims abstract description 21
- 239000010936 titanium Substances 0.000 claims abstract description 15
- 239000000779 smoke Substances 0.000 claims abstract description 11
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 238000002347 injection Methods 0.000 claims description 65
- 239000007924 injection Substances 0.000 claims description 65
- 229910052751 metal Inorganic materials 0.000 claims description 52
- 239000002184 metal Substances 0.000 claims description 52
- 239000003795 chemical substances by application Substances 0.000 claims description 47
- 230000002829 reductive effect Effects 0.000 claims description 46
- 239000000567 combustion gas Substances 0.000 claims description 40
- GFNGCDBZVSLSFT-UHFFFAOYSA-N titanium vanadium Chemical compound [Ti].[V] GFNGCDBZVSLSFT-UHFFFAOYSA-N 0.000 claims description 37
- 238000003723 Smelting Methods 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 24
- 230000009467 reduction Effects 0.000 claims description 23
- 230000008569 process Effects 0.000 claims description 21
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 11
- 239000003546 flue gas Substances 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 10
- 230000008676 import Effects 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- 239000003245 coal Substances 0.000 claims description 3
- 239000003034 coal gas Substances 0.000 claims description 3
- 235000009508 confectionery Nutrition 0.000 claims description 3
- 239000003345 natural gas Substances 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 11
- 230000008901 benefit Effects 0.000 abstract description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 229910052719 titanium Inorganic materials 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 239000000155 melt Substances 0.000 abstract description 3
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 10
- 230000000630 rising effect Effects 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 235000011089 carbon dioxide Nutrition 0.000 description 3
- 239000003610 charcoal Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 241001062472 Stokellia anisodon Species 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000628 Ferrovanadium Inorganic materials 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 241001417490 Sillaginidae Species 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- PNXOJQQRXBVKEX-UHFFFAOYSA-N iron vanadium Chemical compound [V].[Fe] PNXOJQQRXBVKEX-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (10)
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CN201410602707.XA CN104313230B (zh) | 2014-10-31 | 2014-10-31 | 燃气熔分炉和炼铁装置以及它们的还原工艺 |
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CN201410602707.XA CN104313230B (zh) | 2014-10-31 | 2014-10-31 | 燃气熔分炉和炼铁装置以及它们的还原工艺 |
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CN104313230A true CN104313230A (zh) | 2015-01-28 |
CN104313230B CN104313230B (zh) | 2017-06-20 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104697343A (zh) * | 2015-03-30 | 2015-06-10 | 贵州省海美斯科技有限公司 | 特高温燃料炉窑 |
CN106086275A (zh) * | 2016-08-05 | 2016-11-09 | 江苏省冶金设计院有限公司 | 一种具有喷吹装置的燃气熔分炉及用其进行冶金的方法 |
CN106756115A (zh) * | 2016-11-21 | 2017-05-31 | 中国恩菲工程技术有限公司 | 制备钛渣的系统和方法 |
CN109880955A (zh) * | 2019-04-17 | 2019-06-14 | 中国恩菲工程技术有限公司 | 短流程处理铁基多金属矿料的熔炼方法及熔炼装置 |
CN110129501A (zh) * | 2019-06-10 | 2019-08-16 | 成渝钒钛科技有限公司 | 钒钛球团燃气优化降硝的技术改进方法 |
CN110296598A (zh) * | 2018-03-23 | 2019-10-01 | 气体产品与化学公司 | 用于使丸状装入物料熔化的氧气-燃料燃烧系统和方法 |
CN111676341A (zh) * | 2020-07-30 | 2020-09-18 | 中国恩菲工程技术有限公司 | 钒钛磁铁精矿的冶炼系统及冶炼方法 |
Citations (5)
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CN101736112A (zh) * | 2009-12-25 | 2010-06-16 | 昆明理工大学 | 惰性气体喷吹从铜渣中熔融还原提铁的方法 |
CN102296138A (zh) * | 2011-08-15 | 2011-12-28 | 中陕金属矿业有限公司 | 采用直线移动床预还原-竖炉熔分工艺制备钒铁金属间化合物和钛渣的方法 |
CN102564130A (zh) * | 2012-01-21 | 2012-07-11 | 胡长春 | 连续控温的回转窑配加熔分炉的冶炼系统 |
CN103397129A (zh) * | 2013-07-23 | 2013-11-20 | 首钢总公司 | 一种熔融还原炼铁炉及其炼铁工艺 |
CN204224631U (zh) * | 2014-10-31 | 2015-03-25 | 北京神雾环境能源科技集团股份有限公司 | 燃气熔分炉和炼铁装置 |
-
2014
- 2014-10-31 CN CN201410602707.XA patent/CN104313230B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101736112A (zh) * | 2009-12-25 | 2010-06-16 | 昆明理工大学 | 惰性气体喷吹从铜渣中熔融还原提铁的方法 |
CN102296138A (zh) * | 2011-08-15 | 2011-12-28 | 中陕金属矿业有限公司 | 采用直线移动床预还原-竖炉熔分工艺制备钒铁金属间化合物和钛渣的方法 |
CN102564130A (zh) * | 2012-01-21 | 2012-07-11 | 胡长春 | 连续控温的回转窑配加熔分炉的冶炼系统 |
CN103397129A (zh) * | 2013-07-23 | 2013-11-20 | 首钢总公司 | 一种熔融还原炼铁炉及其炼铁工艺 |
CN204224631U (zh) * | 2014-10-31 | 2015-03-25 | 北京神雾环境能源科技集团股份有限公司 | 燃气熔分炉和炼铁装置 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104697343A (zh) * | 2015-03-30 | 2015-06-10 | 贵州省海美斯科技有限公司 | 特高温燃料炉窑 |
CN106086275A (zh) * | 2016-08-05 | 2016-11-09 | 江苏省冶金设计院有限公司 | 一种具有喷吹装置的燃气熔分炉及用其进行冶金的方法 |
CN106086275B (zh) * | 2016-08-05 | 2018-01-02 | 江苏省冶金设计院有限公司 | 一种具有喷吹装置的燃气熔分炉及用其进行冶金的方法 |
CN106756115A (zh) * | 2016-11-21 | 2017-05-31 | 中国恩菲工程技术有限公司 | 制备钛渣的系统和方法 |
CN110296598A (zh) * | 2018-03-23 | 2019-10-01 | 气体产品与化学公司 | 用于使丸状装入物料熔化的氧气-燃料燃烧系统和方法 |
CN109880955A (zh) * | 2019-04-17 | 2019-06-14 | 中国恩菲工程技术有限公司 | 短流程处理铁基多金属矿料的熔炼方法及熔炼装置 |
CN110129501A (zh) * | 2019-06-10 | 2019-08-16 | 成渝钒钛科技有限公司 | 钒钛球团燃气优化降硝的技术改进方法 |
CN111676341A (zh) * | 2020-07-30 | 2020-09-18 | 中国恩菲工程技术有限公司 | 钒钛磁铁精矿的冶炼系统及冶炼方法 |
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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: 20150723 |
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Effective date of registration: 20150723 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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Denomination of invention: Fuel gas melting furnace and ironmaking device and reducing technologies thereof Effective date of registration: 20180328 Granted publication date: 20170620 Pledgee: Bank of Beijing, Limited by Share Ltd, Nanjing branch Pledgor: Jiangsu Research & Design Institute of Metallurgical Industry Co., Ltd. Registration number: 2018320000034 |
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Date of cancellation: 20220102 Granted publication date: 20170620 |
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