CN100554439C - 纯氧竖炉中利用高纯水煤气还原金属化球团的方法及设备 - Google Patents
纯氧竖炉中利用高纯水煤气还原金属化球团的方法及设备 Download PDFInfo
- Publication number
- CN100554439C CN100554439C CNB200610047486XA CN200610047486A CN100554439C CN 100554439 C CN100554439 C CN 100554439C CN B200610047486X A CNB200610047486X A CN B200610047486XA CN 200610047486 A CN200610047486 A CN 200610047486A CN 100554439 C CN100554439 C CN 100554439C
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- Prior art keywords
- gas
- shaft furnace
- reduction
- pressure
- high purity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000007789 gas Substances 0.000 title claims abstract description 40
- 239000008188 pellet Substances 0.000 title claims abstract description 25
- 239000012498 ultrapure water Substances 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 20
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 239000003034 coal gas Substances 0.000 claims abstract description 32
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 9
- 230000002829 reductive effect Effects 0.000 claims abstract description 9
- 239000003245 coal Substances 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 claims abstract description 8
- 239000001301 oxygen Substances 0.000 claims abstract description 8
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000000112 cooling gas Substances 0.000 claims abstract description 5
- 229910052742 iron Inorganic materials 0.000 claims abstract description 5
- 238000010521 absorption reaction Methods 0.000 claims abstract description 4
- 238000009833 condensation Methods 0.000 claims abstract description 3
- 230000005494 condensation Effects 0.000 claims abstract description 3
- 238000002161 passivation Methods 0.000 claims abstract description 3
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000010248 power generation Methods 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract description 3
- 239000001257 hydrogen Substances 0.000 abstract description 3
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 2
- 239000001569 carbon dioxide Substances 0.000 abstract description 2
- 238000006722 reduction reaction Methods 0.000 description 17
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000003345 natural gas Substances 0.000 description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 description 4
- 239000011707 mineral Substances 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 241000282461 Canis lupus Species 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010881 fly ash Substances 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- 239000012716 precipitator Substances 0.000 description 2
- 238000000197 pyrolysis Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Images
Classifications
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- Y02W30/54—
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- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB200610047486XA CN100554439C (zh) | 2006-08-18 | 2006-08-18 | 纯氧竖炉中利用高纯水煤气还原金属化球团的方法及设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB200610047486XA CN100554439C (zh) | 2006-08-18 | 2006-08-18 | 纯氧竖炉中利用高纯水煤气还原金属化球团的方法及设备 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101126112A CN101126112A (zh) | 2008-02-20 |
CN100554439C true CN100554439C (zh) | 2009-10-28 |
Family
ID=39094246
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB200610047486XA Expired - Fee Related CN100554439C (zh) | 2006-08-18 | 2006-08-18 | 纯氧竖炉中利用高纯水煤气还原金属化球团的方法及设备 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100554439C (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106676220A (zh) * | 2016-12-15 | 2017-05-17 | 江苏省冶金设计院有限公司 | 一种冷固结球团制备海绵铁的气基竖炉及其方法 |
CN106957936A (zh) * | 2017-04-11 | 2017-07-18 | 江苏省冶金设计院有限公司 | 一种竖炉还原和磨选分离铁、钒和钛的系统及方法 |
CN114107591A (zh) * | 2021-11-26 | 2022-03-01 | 钢铁研究总院 | 一种加热-纯氢还原冷却系统和方法 |
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2006
- 2006-08-18 CN CNB200610047486XA patent/CN100554439C/zh not_active Expired - Fee Related
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Publication number | Publication date |
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CN101126112A (zh) | 2008-02-20 |
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