CN103966428A - 一种用高硫铁精矿生产低硫金属化球团的方法 - Google Patents
一种用高硫铁精矿生产低硫金属化球团的方法 Download PDFInfo
- Publication number
- CN103966428A CN103966428A CN201410214957.6A CN201410214957A CN103966428A CN 103966428 A CN103966428 A CN 103966428A CN 201410214957 A CN201410214957 A CN 201410214957A CN 103966428 A CN103966428 A CN 103966428A
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- China
- Prior art keywords
- sulfur
- iron concentrate
- concentrate containing
- hearth furnace
- temperature
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 158
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 79
- 239000012141 concentrate Substances 0.000 title claims abstract description 76
- 239000011593 sulfur Substances 0.000 title claims abstract description 71
- 229910052717 sulfur Inorganic materials 0.000 title claims abstract description 71
- 239000008188 pellet Substances 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 37
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000003546 flue gas Substances 0.000 claims abstract description 28
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000002699 waste material Substances 0.000 claims abstract description 20
- 238000007731 hot pressing Methods 0.000 claims abstract description 18
- 239000007789 gas Substances 0.000 claims abstract description 16
- 239000003077 lignite Substances 0.000 claims abstract description 15
- 238000001465 metallisation Methods 0.000 claims abstract description 12
- 238000006477 desulfuration reaction Methods 0.000 claims description 8
- 230000023556 desulfurization Effects 0.000 claims description 8
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 239000005864 Sulphur Substances 0.000 claims 16
- 150000001875 compounds Chemical class 0.000 claims 5
- 239000000203 mixture Substances 0.000 abstract description 25
- 239000000779 smoke Substances 0.000 abstract 1
- 239000003245 coal Substances 0.000 description 15
- 238000002156 mixing Methods 0.000 description 13
- 239000000843 powder Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 238000001035 drying Methods 0.000 description 4
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- GFNGCDBZVSLSFT-UHFFFAOYSA-N titanium vanadium Chemical compound [Ti].[V] GFNGCDBZVSLSFT-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000197 pyrolysis Methods 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000011946 reduction process Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229910052683 pyrite Inorganic materials 0.000 description 1
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 1
- 239000011028 pyrite Substances 0.000 description 1
- 229910052952 pyrrhotite Inorganic materials 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 229910052706 scandium Inorganic materials 0.000 description 1
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y02W30/54—
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
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CN201410214957.6A CN103966428B (zh) | 2014-05-21 | 2014-05-21 | 一种用高硫铁精矿生产低硫金属化球团的方法 |
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CN201410214957.6A CN103966428B (zh) | 2014-05-21 | 2014-05-21 | 一种用高硫铁精矿生产低硫金属化球团的方法 |
Publications (2)
Publication Number | Publication Date |
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CN103966428A true CN103966428A (zh) | 2014-08-06 |
CN103966428B CN103966428B (zh) | 2016-07-06 |
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CN201410214957.6A Active CN103966428B (zh) | 2014-05-21 | 2014-05-21 | 一种用高硫铁精矿生产低硫金属化球团的方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106011460A (zh) * | 2016-07-15 | 2016-10-12 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种利用高硫铁精矿制备烧结矿的方法 |
CN109517971A (zh) * | 2018-11-06 | 2019-03-26 | 包头钢铁(集团)有限责任公司 | 一种降低高硫铁精矿硫含量的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4701214A (en) * | 1986-04-30 | 1987-10-20 | Midrex International B.V. Rotterdam | Method of producing iron using rotary hearth and apparatus |
CN102242254A (zh) * | 2011-06-29 | 2011-11-16 | 中南大学 | 高硫铁矿球团强化焙烧固结工艺 |
CN102642027A (zh) * | 2012-04-11 | 2012-08-22 | 莱芜钢铁集团有限公司 | 一种还原铁粉生产工艺 |
CN103042223A (zh) * | 2012-12-21 | 2013-04-17 | 宁夏众磊鑫科技实业有限公司 | 一种还原铁粉的生产工艺 |
-
2014
- 2014-05-21 CN CN201410214957.6A patent/CN103966428B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4701214A (en) * | 1986-04-30 | 1987-10-20 | Midrex International B.V. Rotterdam | Method of producing iron using rotary hearth and apparatus |
CN102242254A (zh) * | 2011-06-29 | 2011-11-16 | 中南大学 | 高硫铁矿球团强化焙烧固结工艺 |
CN102642027A (zh) * | 2012-04-11 | 2012-08-22 | 莱芜钢铁集团有限公司 | 一种还原铁粉生产工艺 |
CN103042223A (zh) * | 2012-12-21 | 2013-04-17 | 宁夏众磊鑫科技实业有限公司 | 一种还原铁粉的生产工艺 |
Non-Patent Citations (3)
Title |
---|
吴士良 等: "《矿产原料手册》", 31 October 2007, article "褐煤", pages: 167 - F-1 * |
秦洁等: "转底炉高温烟气余热回收利用分析研究", 《矿冶》, vol. 20, no. 4, 31 December 2011 (2011-12-31) * |
赵新法等 煤炭工业出版社: "《煤化学》", 28 February 2011, article "煤的热解", pages: 120-121 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106011460A (zh) * | 2016-07-15 | 2016-10-12 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种利用高硫铁精矿制备烧结矿的方法 |
CN106011460B (zh) * | 2016-07-15 | 2018-03-06 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种利用高硫铁精矿制备烧结矿的方法 |
CN109517971A (zh) * | 2018-11-06 | 2019-03-26 | 包头钢铁(集团)有限责任公司 | 一种降低高硫铁精矿硫含量的方法 |
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CN103966428B (zh) | 2016-07-06 |
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Effective date of registration: 20220718 Address after: 617000 xiangyangyi village, East District, Panzhihua City, Sichuan Province Patentee after: PANGANG GROUP PANZHIHUA STEEL & VANADIUM Co.,Ltd. Address before: 617000 Taoyuan street, East District, Panzhihua, Sichuan Province, No. 90 Patentee before: PANGANG GROUP PANZHIHUA IRON & STEEL RESEARCH INSTITUTE Co.,Ltd. |
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Effective date of registration: 20220727 Address after: 617000 xiangyangyi village, East District, Panzhihua City, Sichuan Province Patentee after: PANGANG GROUP PANZHIHUA STEEL & VANADIUM Co.,Ltd. Address before: 617000 Taoyuan street, East District, Panzhihua, Sichuan Province, No. 90 Patentee before: PANGANG GROUP PANZHIHUA IRON & STEEL RESEARCH INSTITUTE Co.,Ltd. |