CN104087699A - 气基竖炉制备海绵铁的方法和*** - Google Patents
气基竖炉制备海绵铁的方法和*** Download PDFInfo
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- CN104087699A CN104087699A CN201410345159.7A CN201410345159A CN104087699A CN 104087699 A CN104087699 A CN 104087699A CN 201410345159 A CN201410345159 A CN 201410345159A CN 104087699 A CN104087699 A CN 104087699A
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- gas
- reducing gas
- based shaft
- carbon monoxide
- sponge iron
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 205
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 102
- 238000000034 method Methods 0.000 title claims abstract description 99
- 239000007789 gas Substances 0.000 claims abstract description 395
- 238000006722 reduction reaction Methods 0.000 claims abstract description 133
- 238000001816 cooling Methods 0.000 claims abstract description 98
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 86
- 229910002091 carbon monoxide Inorganic materials 0.000 claims abstract description 86
- 239000001257 hydrogen Substances 0.000 claims abstract description 78
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 78
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 74
- 230000008569 process Effects 0.000 claims abstract description 37
- 238000006243 chemical reaction Methods 0.000 claims abstract description 21
- 239000008188 pellet Substances 0.000 claims abstract description 13
- 238000002156 mixing Methods 0.000 claims abstract description 9
- 230000009467 reduction Effects 0.000 claims description 96
- 238000004519 manufacturing process Methods 0.000 claims description 34
- 238000005261 decarburization Methods 0.000 claims description 25
- 238000006477 desulfuration reaction Methods 0.000 claims description 24
- 230000023556 desulfurization Effects 0.000 claims description 24
- 230000008676 import Effects 0.000 claims description 15
- 239000002253 acid Substances 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 30
- 238000010438 heat treatment Methods 0.000 abstract description 8
- 150000002431 hydrogen Chemical class 0.000 abstract description 4
- 238000000605 extraction Methods 0.000 abstract 1
- 239000000112 cooling gas Substances 0.000 description 16
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 10
- 238000005255 carburizing Methods 0.000 description 8
- 239000000047 product Substances 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 235000003599 food sweetener Nutrition 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000009687 sponge iron process Methods 0.000 description 5
- 239000003765 sweetening agent Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 238000005453 pelletization Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 239000005864 Sulphur Substances 0.000 description 3
- 235000009508 confectionery Nutrition 0.000 description 3
- 239000003345 natural gas Substances 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000007233 catalytic pyrolysis Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- QMQXDJATSGGYDR-UHFFFAOYSA-N methylidyneiron Chemical compound [C].[Fe] QMQXDJATSGGYDR-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- -1 wherein Substances 0.000 description 1
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- Manufacture Of Iron (AREA)
Abstract
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104087700A (zh) * | 2014-07-18 | 2014-10-08 | 北京神雾环境能源科技集团股份有限公司 | 气基竖炉制备海绵铁的方法和*** |
CN104087701A (zh) * | 2014-07-18 | 2014-10-08 | 北京神雾环境能源科技集团股份有限公司 | 气基竖炉制备海绵铁的方法和*** |
CN104293998A (zh) * | 2014-07-18 | 2015-01-21 | 北京神雾环境能源科技集团股份有限公司 | 气基竖炉制备海绵铁的方法和*** |
CN106191360A (zh) * | 2015-04-29 | 2016-12-07 | 北京神雾环境能源科技集团股份有限公司 | 一种调质竖炉还原气体的方法 |
CN106702065A (zh) * | 2016-12-20 | 2017-05-24 | 江苏省冶金设计院有限公司 | 一种新型气基竖炉制备海绵铁的***与方法 |
CN106834580A (zh) * | 2017-03-03 | 2017-06-13 | 江苏省冶金设计院有限公司 | 一种利用气基还原竖炉还原氧化球团的***和方法 |
CN106834578A (zh) * | 2017-01-09 | 2017-06-13 | 江苏省冶金设计院有限公司 | 一种气基竖炉和电炉联用的***和方法 |
CN113355474A (zh) * | 2021-05-25 | 2021-09-07 | 江阴市尚疯新能源技术开发有限公司 | 一种用铁矿、氢气、氧气炼钢铁碳中和的方法 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4019724A (en) * | 1973-02-20 | 1977-04-26 | Armco Steel Corporation | Apparatus for the direct reduction of iron ores |
CN1057486A (zh) * | 1990-06-01 | 1992-01-01 | 伊尔萨公司 | 用于热态直接还原铁的生产方法和装置 |
CN101100701A (zh) * | 2007-07-31 | 2008-01-09 | 张文慧 | 利用焦炉气制还原气生产海绵铁的方法及其设备 |
CN101358258A (zh) * | 2007-08-02 | 2009-02-04 | 北京神雾热能技术有限公司 | 煤制还原气气基竖炉直接还原冶金方法及*** |
CN102304599A (zh) * | 2011-09-22 | 2012-01-04 | 中冶赛迪上海工程技术有限公司 | 气基还原竖炉生产直接还原铁的方法及装置 |
CN103667573A (zh) * | 2013-12-13 | 2014-03-26 | 王少立 | 用焦炉煤气生产直接还原铁短流程工艺 |
CN104087700A (zh) * | 2014-07-18 | 2014-10-08 | 北京神雾环境能源科技集团股份有限公司 | 气基竖炉制备海绵铁的方法和*** |
CN104087701A (zh) * | 2014-07-18 | 2014-10-08 | 北京神雾环境能源科技集团股份有限公司 | 气基竖炉制备海绵铁的方法和*** |
CN204039428U (zh) * | 2014-07-18 | 2014-12-24 | 北京神雾环境能源科技集团股份有限公司 | 气基竖炉制备海绵铁的*** |
-
2014
- 2014-07-18 CN CN201410345159.7A patent/CN104087699B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4019724A (en) * | 1973-02-20 | 1977-04-26 | Armco Steel Corporation | Apparatus for the direct reduction of iron ores |
CN1057486A (zh) * | 1990-06-01 | 1992-01-01 | 伊尔萨公司 | 用于热态直接还原铁的生产方法和装置 |
CN101100701A (zh) * | 2007-07-31 | 2008-01-09 | 张文慧 | 利用焦炉气制还原气生产海绵铁的方法及其设备 |
CN101358258A (zh) * | 2007-08-02 | 2009-02-04 | 北京神雾热能技术有限公司 | 煤制还原气气基竖炉直接还原冶金方法及*** |
CN102304599A (zh) * | 2011-09-22 | 2012-01-04 | 中冶赛迪上海工程技术有限公司 | 气基还原竖炉生产直接还原铁的方法及装置 |
CN103667573A (zh) * | 2013-12-13 | 2014-03-26 | 王少立 | 用焦炉煤气生产直接还原铁短流程工艺 |
CN104087700A (zh) * | 2014-07-18 | 2014-10-08 | 北京神雾环境能源科技集团股份有限公司 | 气基竖炉制备海绵铁的方法和*** |
CN104087701A (zh) * | 2014-07-18 | 2014-10-08 | 北京神雾环境能源科技集团股份有限公司 | 气基竖炉制备海绵铁的方法和*** |
CN204039428U (zh) * | 2014-07-18 | 2014-12-24 | 北京神雾环境能源科技集团股份有限公司 | 气基竖炉制备海绵铁的*** |
Non-Patent Citations (2)
Title |
---|
PABLO DUARTE等: "ENERGIRON直接还原技术-经济、灵活、环保", 《第五届中国国际钢铁大会论文集》 * |
郝素菊等: "气体种类对煤制气制备碳化铁的影响", 《河北理工学院学报》 * |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104087700A (zh) * | 2014-07-18 | 2014-10-08 | 北京神雾环境能源科技集团股份有限公司 | 气基竖炉制备海绵铁的方法和*** |
CN104087701A (zh) * | 2014-07-18 | 2014-10-08 | 北京神雾环境能源科技集团股份有限公司 | 气基竖炉制备海绵铁的方法和*** |
CN104293998A (zh) * | 2014-07-18 | 2015-01-21 | 北京神雾环境能源科技集团股份有限公司 | 气基竖炉制备海绵铁的方法和*** |
CN104087700B (zh) * | 2014-07-18 | 2017-05-03 | 北京神雾环境能源科技集团股份有限公司 | 气基竖炉制备海绵铁的方法和*** |
CN104087701B (zh) * | 2014-07-18 | 2017-05-03 | 北京神雾环境能源科技集团股份有限公司 | 气基竖炉制备海绵铁的方法和*** |
CN106191360A (zh) * | 2015-04-29 | 2016-12-07 | 北京神雾环境能源科技集团股份有限公司 | 一种调质竖炉还原气体的方法 |
CN106702065A (zh) * | 2016-12-20 | 2017-05-24 | 江苏省冶金设计院有限公司 | 一种新型气基竖炉制备海绵铁的***与方法 |
CN106834578A (zh) * | 2017-01-09 | 2017-06-13 | 江苏省冶金设计院有限公司 | 一种气基竖炉和电炉联用的***和方法 |
CN106834580A (zh) * | 2017-03-03 | 2017-06-13 | 江苏省冶金设计院有限公司 | 一种利用气基还原竖炉还原氧化球团的***和方法 |
CN113355474A (zh) * | 2021-05-25 | 2021-09-07 | 江阴市尚疯新能源技术开发有限公司 | 一种用铁矿、氢气、氧气炼钢铁碳中和的方法 |
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Address after: 102200 Beijing city Changping District Machi Town cow Road No. 18 Patentee after: Shenwu Technology Group Co.,Ltd. Address before: 102200 Beijing city Changping District Machi Town cow Road No. 18 Patentee before: BEIJING SHENWU ENVIRONMENT AND ENERGY TECHNOLOGY Co.,Ltd. |
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Denomination of invention: Method and system for preparing sponge iron by using gas-based shaft furnace Effective date of registration: 20180322 Granted publication date: 20170503 Pledgee: The Bank of Beijing Limited by Share Ltd. Anwar Road Branch Pledgor: Shenwu Technology Group Co.,Ltd. Registration number: 2018990000210 |
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