CN103898264B - 一种含钛铁矿外燃煤熔融还原方法 - Google Patents
一种含钛铁矿外燃煤熔融还原方法 Download PDFInfo
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- CN103898264B CN103898264B CN201410053841.9A CN201410053841A CN103898264B CN 103898264 B CN103898264 B CN 103898264B CN 201410053841 A CN201410053841 A CN 201410053841A CN 103898264 B CN103898264 B CN 103898264B
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- furnace
- titanium
- coal
- slag
- iron ore
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 135
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 67
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 229910052719 titanium Inorganic materials 0.000 title claims abstract description 61
- 239000010936 titanium Substances 0.000 title claims abstract description 61
- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000002844 melting Methods 0.000 title claims abstract description 31
- 230000008018 melting Effects 0.000 title claims abstract description 31
- 239000002893 slag Substances 0.000 claims abstract description 77
- 239000003245 coal Substances 0.000 claims abstract description 57
- 230000004927 fusion Effects 0.000 claims abstract description 54
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000004615 ingredient Substances 0.000 claims abstract description 26
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 20
- 239000003818 cinder Substances 0.000 claims abstract description 19
- 239000011230 binding agent Substances 0.000 claims abstract description 13
- 238000013467 fragmentation Methods 0.000 claims abstract description 8
- 238000006062 fragmentation reaction Methods 0.000 claims abstract description 8
- 238000001035 drying Methods 0.000 claims abstract description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 41
- 229910052799 carbon Inorganic materials 0.000 claims description 41
- 238000000926 separation method Methods 0.000 claims description 36
- 239000008187 granular material Substances 0.000 claims description 31
- 239000007789 gas Substances 0.000 claims description 28
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 claims description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 13
- 229910052760 oxygen Inorganic materials 0.000 claims description 13
- 239000001301 oxygen Substances 0.000 claims description 13
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 12
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 claims description 10
- 239000003546 flue gas Substances 0.000 claims description 10
- 239000003034 coal gas Substances 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 239000002918 waste heat Substances 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 229910000756 V alloy Inorganic materials 0.000 claims description 5
- OTILYRUTOZUYMB-UHFFFAOYSA-N [Fe].[Cr].[V] Chemical compound [Fe].[Cr].[V] OTILYRUTOZUYMB-UHFFFAOYSA-N 0.000 claims description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 5
- 239000011707 mineral Substances 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000000197 pyrolysis Methods 0.000 claims description 3
- 238000011084 recovery Methods 0.000 abstract description 9
- 238000004064 recycling Methods 0.000 abstract description 7
- 241001062472 Stokellia anisodon Species 0.000 abstract description 3
- 238000006722 reduction reaction Methods 0.000 description 37
- 238000003825 pressing Methods 0.000 description 12
- 238000003723 Smelting Methods 0.000 description 11
- 229910052720 vanadium Inorganic materials 0.000 description 11
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 11
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 6
- 238000005266 casting Methods 0.000 description 4
- 235000010755 mineral Nutrition 0.000 description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- GROMGGTZECPEKN-UHFFFAOYSA-N sodium metatitanate Chemical compound [Na+].[Na+].[O-][Ti](=O)O[Ti](=O)O[Ti]([O-])=O GROMGGTZECPEKN-UHFFFAOYSA-N 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- WQEVDHBJGNOKKO-UHFFFAOYSA-K vanadic acid Chemical compound O[V](O)(O)=O WQEVDHBJGNOKKO-UHFFFAOYSA-K 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 2
- 235000011116 calcium hydroxide Nutrition 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 239000010883 coal ash Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000013379 molasses Nutrition 0.000 description 2
- 159000000000 sodium salts Chemical class 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- 235000007926 Craterellus fallax Nutrition 0.000 description 1
- 240000007175 Datura inoxia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000004021 humic acid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (5)
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CN201410053841.9A CN103898264B (zh) | 2014-02-18 | 2014-02-18 | 一种含钛铁矿外燃煤熔融还原方法 |
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CN201410053841.9A CN103898264B (zh) | 2014-02-18 | 2014-02-18 | 一种含钛铁矿外燃煤熔融还原方法 |
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CN103898264A CN103898264A (zh) | 2014-07-02 |
CN103898264B true CN103898264B (zh) | 2016-01-20 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105256152B (zh) * | 2015-10-28 | 2017-09-26 | 攀钢集团攀枝花钢铁研究院有限公司 | 快速还原熔炼含钛炉渣的方法 |
CN108048610A (zh) * | 2018-01-10 | 2018-05-18 | 航天长征化学工程股份有限公司 | 一种直接气化还原铁的烧嘴组合装置及方法 |
CN110342517B (zh) * | 2019-07-12 | 2021-04-27 | 北京科技大学 | 一种用钒钛磁铁矿直接生产碳化钛的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101070558A (zh) * | 2007-06-19 | 2007-11-14 | 夏忠仁 | 焙熔还原炼铁方法及装置与原料 |
CN101665871A (zh) * | 2009-10-14 | 2010-03-10 | 攀钢集团研究院有限公司 | 生产碳化钛渣的方法 |
CN101857910A (zh) * | 2010-06-11 | 2010-10-13 | 昆明理工大学 | 一种富氧顶吹熔融还原冶炼高钛铁矿的方法 |
-
2014
- 2014-02-18 CN CN201410053841.9A patent/CN103898264B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101070558A (zh) * | 2007-06-19 | 2007-11-14 | 夏忠仁 | 焙熔还原炼铁方法及装置与原料 |
CN101665871A (zh) * | 2009-10-14 | 2010-03-10 | 攀钢集团研究院有限公司 | 生产碳化钛渣的方法 |
CN101857910A (zh) * | 2010-06-11 | 2010-10-13 | 昆明理工大学 | 一种富氧顶吹熔融还原冶炼高钛铁矿的方法 |
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Effective date of registration: 20230718 Address after: 325401 Chuiyang Village, Aojiang Town, Pingyang County, Wenzhou City, Zhejiang Province (in Wenzhou Yatu Printing Co., Ltd.) Patentee after: Wenzhou Zilai Intelligent Manufacturing Co.,Ltd. Address before: No. 8 Xing'ao East Road, Aojiang Town, Pingyang County, Wenzhou City, Zhejiang Province 325401 Patentee before: YUTIAN Group |
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Address after: 325401 Chuiyang Village, Aojiang Town, Pingyang County, Wenzhou City, Zhejiang Province (in Wenzhou Yatu Printing Co., Ltd.) Patentee after: Wenzhou Hongxuhe Intelligent Technology Co.,Ltd. Country or region after: China Address before: 325401 Chuiyang Village, Aojiang Town, Pingyang County, Wenzhou City, Zhejiang Province (in Wenzhou Yatu Printing Co., Ltd.) Patentee before: Wenzhou Zilai Intelligent Manufacturing Co.,Ltd. Country or region before: China |
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