CN102994678B - 一种粉煤气化制气及气基竖炉直接还原冶金的方法及系统 - Google Patents
一种粉煤气化制气及气基竖炉直接还原冶金的方法及系统 Download PDFInfo
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- CN102994678B CN102994678B CN201210477394.0A CN201210477394A CN102994678B CN 102994678 B CN102994678 B CN 102994678B CN 201210477394 A CN201210477394 A CN 201210477394A CN 102994678 B CN102994678 B CN 102994678B
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- 239000003245 coal Substances 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000002309 gasification Methods 0.000 title claims abstract description 29
- 238000005272 metallurgy Methods 0.000 title claims abstract description 19
- 239000007789 gas Substances 0.000 claims abstract description 137
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 20
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052742 iron Inorganic materials 0.000 claims abstract description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000000428 dust Substances 0.000 claims abstract description 5
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 5
- 239000001301 oxygen Substances 0.000 claims abstract description 5
- 239000008188 pellet Substances 0.000 claims abstract description 5
- 238000001816 cooling Methods 0.000 claims abstract description 3
- 230000002829 reductive effect Effects 0.000 claims description 20
- 238000010791 quenching Methods 0.000 claims description 18
- 238000005261 decarburization Methods 0.000 claims description 17
- 238000006477 desulfuration reaction Methods 0.000 claims description 17
- 230000023556 desulfurization Effects 0.000 claims description 17
- 238000005406 washing Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 7
- 239000002918 waste heat Substances 0.000 claims description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 5
- 235000011089 carbon dioxide Nutrition 0.000 claims description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 4
- 239000003546 flue gas Substances 0.000 claims description 4
- 239000003517 fume Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 230000001007 puffing effect Effects 0.000 claims description 3
- 239000002737 fuel gas Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 7
- 239000003345 natural gas Substances 0.000 abstract description 7
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 239000003795 chemical substances by application Substances 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 2
- 239000003638 chemical reducing agent Substances 0.000 abstract 2
- 238000003786 synthesis reaction Methods 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 abstract 1
- 238000011031 large-scale manufacturing process Methods 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 235000009508 confectionery Nutrition 0.000 description 6
- 238000011946 reduction process Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000003034 coal gas Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 238000004939 coking Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- TXVHTIQJNYSSKO-UHFFFAOYSA-N benzo[e]pyrene Chemical class C1=CC=C2C3=CC=CC=C3C3=CC=CC4=CC=C1C2=C34 TXVHTIQJNYSSKO-UHFFFAOYSA-N 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009851 ferrous metallurgy Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 230000026676 system process Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
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- 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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
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Abstract
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210477394.0A CN102994678B (zh) | 2012-11-21 | 2012-11-21 | 一种粉煤气化制气及气基竖炉直接还原冶金的方法及系统 |
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| CN201210477394.0A CN102994678B (zh) | 2012-11-21 | 2012-11-21 | 一种粉煤气化制气及气基竖炉直接还原冶金的方法及系统 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102994678A CN102994678A (zh) | 2013-03-27 |
| CN102994678B true CN102994678B (zh) | 2015-04-22 |
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| CN201210477394.0A Active CN102994678B (zh) | 2012-11-21 | 2012-11-21 | 一种粉煤气化制气及气基竖炉直接还原冶金的方法及系统 |
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| CN (1) | CN102994678B (zh) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014187324A1 (zh) * | 2013-05-23 | 2014-11-27 | 北京神雾环境能源科技集团股份有限公司 | 中低阶煤气化制备还原气流化床冶炼新方法及系统 |
| WO2014187329A1 (zh) * | 2013-05-23 | 2014-11-27 | 北京神雾环境能源科技集团股份有限公司 | 中低阶煤气化制备还原气冷送移动床冶炼新工艺及系统 |
| CN103667703B (zh) * | 2013-05-23 | 2016-03-30 | 北京神雾环境能源科技集团股份有限公司 | 中低阶煤气化制备还原气冷送移动床冶炼工艺及系统 |
| CN103667702B (zh) * | 2013-05-23 | 2016-02-24 | 北京神雾环境能源科技集团股份有限公司 | 中低阶煤气化制备还原气冷送输送床冶炼工艺和系统 |
| WO2014187326A1 (zh) * | 2013-05-23 | 2014-11-27 | 北京神雾环境能源科技集团股份有限公司 | 中低阶煤气化制备还原气输送床冶炼新工艺和系统 |
| WO2014187325A1 (zh) * | 2013-05-23 | 2014-11-27 | 北京神雾环境能源科技集团股份有限公司 | 中低阶煤气化制备还原气移动床冶炼新工艺及系统 |
| CN103667565B (zh) * | 2013-05-23 | 2016-02-24 | 北京神雾环境能源科技集团股份有限公司 | 中低阶煤气化制备还原气冷送流化床冶炼新方法及系统 |
| CN103667567B (zh) * | 2013-05-23 | 2016-02-24 | 北京神雾环境能源科技集团股份有限公司 | 中低阶煤气化制备还原气输送床冶炼工艺和系统 |
| WO2014187327A1 (zh) * | 2013-05-23 | 2014-11-27 | 北京神雾环境能源科技集团股份有限公司 | 中低阶煤气化制备还原气冷送输送床冶炼新工艺和系统 |
| CN103667566B (zh) * | 2013-05-23 | 2016-02-24 | 北京神雾环境能源科技集团股份有限公司 | 中低阶煤气化制备还原气流化床冶炼方法及系统 |
| CN103667568B (zh) * | 2013-05-23 | 2016-03-30 | 北京神雾环境能源科技集团股份有限公司 | 中低阶煤气化制备还原气移动床冶炼新工艺及系统 |
| WO2014187328A1 (zh) * | 2013-05-23 | 2014-11-27 | 北京神雾环境能源科技集团股份有限公司 | 中低阶煤气化制备还原气冷送流化床冶炼新方法及系统 |
| CN103667573B (zh) * | 2013-12-13 | 2015-12-02 | 王少立 | 用焦炉煤气生产直接还原铁短流程工艺 |
| 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 |
| CN105278585B (zh) * | 2014-07-25 | 2017-04-19 | 宝钢工程技术集团有限公司 | 用于corex工艺的煤气控制装置及其使用方法 |
| CN105733689A (zh) * | 2016-04-26 | 2016-07-06 | 北京神雾环境能源科技集团股份有限公司 | 一种气基竖炉用还原气的制备系统以及方法 |
| CN105861072A (zh) * | 2016-06-08 | 2016-08-17 | 北京神雾环境能源科技集团股份有限公司 | 以垃圾炭为原料制备高浓度co的方法和系统 |
| CN106244751A (zh) * | 2016-09-08 | 2016-12-21 | 江苏省冶金设计院有限公司 | 一种用于高炉喷吹的低阶煤粉制气工艺 |
| 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系统和方法 |
| CN107354258B (zh) * | 2017-07-12 | 2023-12-26 | 北京中晋中石冶金化工技术有限公司 | 一种bgl气化气体经蒸汽转化生产直接还原铁的系统及方法 |
| CN107164594B (zh) * | 2017-07-12 | 2023-12-26 | 北京中晋中石冶金化工技术有限公司 | 一种bgl气化气体经双重整转化生产直接还原铁的系统及方法 |
| CN107151721B (zh) * | 2017-07-12 | 2023-12-26 | 北京中晋中石冶金化工技术有限公司 | 一种Lurgi气化气体经双重整转化生产直接还原铁的系统及方法 |
| CN107151720B (zh) * | 2017-07-12 | 2023-12-26 | 北京中晋中石冶金化工技术有限公司 | 一种Lurgi气化气体经蒸汽转化生产直接还原铁的系统及方法 |
| CN108486303B (zh) * | 2018-03-21 | 2019-09-03 | 东北大学 | 一种加热气基竖炉用还原气的工艺及装置 |
| CN108485725B (zh) * | 2018-04-23 | 2020-10-09 | 东北大学 | 一种粗煤气改质的工艺 |
| CN108486304B (zh) * | 2018-04-23 | 2019-10-11 | 东北大学 | 一种煤气化热煤气直接用于气基竖炉生产直接还原铁的设备及方法 |
| CN108504813B (zh) * | 2018-05-03 | 2019-10-11 | 东北大学 | 一种煤制气-气基竖炉直接还原系统及工艺 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101597663A (zh) * | 2009-06-30 | 2009-12-09 | 上海锅炉厂有限公司 | 一种高压粉煤气化制取海绵铁能量回收系统及方法 |
| CN203034041U (zh) * | 2012-11-21 | 2013-07-03 | 北京神雾环境能源科技集团股份有限公司 | 一种粉煤气化制气及气基竖炉直接还原冶金的系统 |
-
2012
- 2012-11-21 CN CN201210477394.0A patent/CN102994678B/zh active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101597663A (zh) * | 2009-06-30 | 2009-12-09 | 上海锅炉厂有限公司 | 一种高压粉煤气化制取海绵铁能量回收系统及方法 |
| CN203034041U (zh) * | 2012-11-21 | 2013-07-03 | 北京神雾环境能源科技集团股份有限公司 | 一种粉煤气化制气及气基竖炉直接还原冶金的系统 |
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