CN101392192B - 焦炉煤气二氧化碳转化及气基竖炉直接还原铁生产方法 - Google Patents
焦炉煤气二氧化碳转化及气基竖炉直接还原铁生产方法 Download PDFInfo
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- CN101392192B CN101392192B CN2008102260760A CN200810226076A CN101392192B CN 101392192 B CN101392192 B CN 101392192B CN 2008102260760 A CN2008102260760 A CN 2008102260760A CN 200810226076 A CN200810226076 A CN 200810226076A CN 101392192 B CN101392192 B CN 101392192B
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- gas
- coke
- reforming
- oven
- reduced iron
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims description 29
- 238000004519 manufacturing process Methods 0.000 title claims description 28
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims description 21
- 239000001569 carbon dioxide Substances 0.000 title claims description 21
- 239000000571 coke Substances 0.000 title claims description 14
- 239000007789 gas Substances 0.000 claims abstract description 185
- 238000000034 method Methods 0.000 claims abstract description 41
- 230000001131 transforming effect Effects 0.000 claims abstract description 33
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 29
- 238000002407 reforming Methods 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000001301 oxygen Substances 0.000 claims abstract description 14
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 14
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 12
- 230000023556 desulfurization Effects 0.000 claims abstract description 12
- 239000002737 fuel gas Substances 0.000 claims abstract description 8
- 239000000446 fuel Substances 0.000 claims abstract description 6
- 235000011089 carbon dioxide Nutrition 0.000 claims description 10
- 238000005261 decarburization Methods 0.000 claims description 7
- 239000002918 waste heat Substances 0.000 claims description 7
- 230000009466 transformation Effects 0.000 claims description 6
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 4
- 239000006227 byproduct Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 238000011084 recovery Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 238000000746 purification Methods 0.000 abstract description 3
- 239000003245 coal Substances 0.000 abstract 3
- 229910002090 carbon oxide Inorganic materials 0.000 abstract 2
- 238000004939 coking Methods 0.000 abstract 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 abstract 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 15
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 10
- 239000003345 natural gas Substances 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 235000009508 confectionery Nutrition 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 238000005255 carburizing Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000000629 steam reforming Methods 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- UBAZGMLMVVQSCD-UHFFFAOYSA-N carbon dioxide;molecular oxygen Chemical compound O=O.O=C=O UBAZGMLMVVQSCD-UHFFFAOYSA-N 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000026676 system process Effects 0.000 description 1
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Abstract
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Priority Applications (1)
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CN2008102260760A CN101392192B (zh) | 2008-11-05 | 2008-11-05 | 焦炉煤气二氧化碳转化及气基竖炉直接还原铁生产方法 |
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CN2008102260760A CN101392192B (zh) | 2008-11-05 | 2008-11-05 | 焦炉煤气二氧化碳转化及气基竖炉直接还原铁生产方法 |
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CN101392192A CN101392192A (zh) | 2009-03-25 |
CN101392192B true CN101392192B (zh) | 2012-08-01 |
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CN2008102260760A Active CN101392192B (zh) | 2008-11-05 | 2008-11-05 | 焦炉煤气二氧化碳转化及气基竖炉直接还原铁生产方法 |
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Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101638702B (zh) * | 2009-08-14 | 2011-07-20 | 中冶赛迪工程技术股份有限公司 | 一种煤气作还原气的直接还原工艺出口煤气的回用方法 |
CN101871031B (zh) * | 2010-06-01 | 2011-08-03 | 中国石油大学(北京) | 一种利用焦炉气制还原气生产海绵铁的方法及设备 |
CN103276133B (zh) * | 2013-05-31 | 2015-01-21 | 北京神雾环境能源科技集团股份有限公司 | 一种用天然气部分氧化生产直接还原铁的方法 |
CN103525965B (zh) * | 2013-10-08 | 2015-12-02 | 中国石油大学(北京) | 利用焦炉气非催化转化生产气基直接还原铁的方法及系统 |
CN104030243B (zh) * | 2014-06-20 | 2016-04-20 | 北京神雾环境能源科技集团股份有限公司 | 一种气基竖炉系统还原气净化和尾气处理的系统及方法 |
CN105219906B (zh) * | 2015-11-19 | 2017-07-04 | 中冶东方工程技术有限公司 | 一种兰炭与直接还原铁的联合生产方法 |
CN106241736A (zh) * | 2016-08-03 | 2016-12-21 | 西南化工研究设计院有限公司 | 一种利用焦炉煤气制取冶金还原气的工艺 |
CN106521073A (zh) * | 2016-12-16 | 2017-03-22 | 江苏省冶金设计院有限公司 | 一种利用炉顶气制备直接还原铁的系统及方法 |
CN106399617A (zh) * | 2016-12-16 | 2017-02-15 | 江苏省冶金设计院有限公司 | 一种气基竖炉直接还原炼铁的系统及方法 |
CN107058663A (zh) * | 2017-03-14 | 2017-08-18 | 江苏省冶金设计院有限公司 | 一种生产直接还原铁的系统及方法 |
CN106702067A (zh) * | 2017-03-14 | 2017-05-24 | 江苏省冶金设计院有限公司 | 一种利用气基竖炉制备直接还原铁的系统及方法 |
CN106995864A (zh) * | 2017-03-23 | 2017-08-01 | 江苏省冶金设计院有限公司 | 转炉煤气利用系统和利用转炉煤气的方法 |
CN107034331A (zh) * | 2017-03-31 | 2017-08-11 | 江苏省冶金设计院有限公司 | 制备海绵铁的系统和方法 |
CN109868335B (zh) * | 2019-03-19 | 2021-01-26 | 重庆大学 | 一种闭环利用铁矿石还原过程中尾气的系统及方法 |
CN114574647B (zh) * | 2020-12-02 | 2023-10-03 | 北京京诚泽宇能源环保工程技术有限公司 | 焦炉煤气耦合二氧化碳制备竖炉还原气的系统及方法 |
CN114574648B (zh) * | 2020-12-02 | 2023-10-31 | 北京京诚泽宇能源环保工程技术有限公司 | 气基竖炉还原气制备系统及方法 |
CN115724398A (zh) * | 2021-09-01 | 2023-03-03 | 中国石油大学(北京) | 一种负碳还原铁合成气的生产方法以及气基竖炉生产还原铁的方法 |
CN114870588A (zh) * | 2022-05-16 | 2022-08-09 | 江苏新世纪江南环保股份有限公司 | 一种氨法脱碳冷却装置及方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1109510A (zh) * | 1994-03-26 | 1995-10-04 | 河南省冶金研究所 | 氧煤-气基直接还原工艺 |
CN1109911A (zh) * | 1995-03-11 | 1995-10-11 | 宝山钢铁(集团)公司 | 一种煤基造气竖炉法生产海绵铁的方法 |
CN1791686A (zh) * | 2003-05-15 | 2006-06-21 | 海尔萨可变资产股份有限公司 | 改善钢铁联合工厂一次能源利用率的方法及设备 |
CN101239702A (zh) * | 2008-03-18 | 2008-08-13 | 上海大学 | 高温焦炉粗煤气制氢系统装置及工艺 |
-
2008
- 2008-11-05 CN CN2008102260760A patent/CN101392192B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1109510A (zh) * | 1994-03-26 | 1995-10-04 | 河南省冶金研究所 | 氧煤-气基直接还原工艺 |
CN1109911A (zh) * | 1995-03-11 | 1995-10-11 | 宝山钢铁(集团)公司 | 一种煤基造气竖炉法生产海绵铁的方法 |
CN1791686A (zh) * | 2003-05-15 | 2006-06-21 | 海尔萨可变资产股份有限公司 | 改善钢铁联合工厂一次能源利用率的方法及设备 |
CN101239702A (zh) * | 2008-03-18 | 2008-08-13 | 上海大学 | 高温焦炉粗煤气制氢系统装置及工艺 |
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Owner name: JIANGSU RESEARCH + DESIGN INSTITUTE OF METALLURGIC Free format text: FORMER OWNER: WU DAOHONG Effective date: 20120111 |
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Effective date of registration: 20120111 Address after: The optical path of yanggou Baixia District of Nanjing city of Jiangsu Province, No. 44 210007 Applicant after: Jiangsu Research & Design Institute of Metallurgical Industry Co., Ltd. Address before: 102200 Beijing city Changping District Machi Town on the southeast corner of the island Applicant before: Wu Daohong |
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Denomination of invention: Conversion of coke oven gas carbon dioxide and gas-based shaft kiln directly reduced iron production method Effective date of registration: 20180328 Granted publication date: 20120801 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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