CN108822898B - 一种全氧全煤炼铁技术的煤气提质与回收工艺 - Google Patents
一种全氧全煤炼铁技术的煤气提质与回收工艺 Download PDFInfo
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- CN108822898B CN108822898B CN201810593721.6A CN201810593721A CN108822898B CN 108822898 B CN108822898 B CN 108822898B CN 201810593721 A CN201810593721 A CN 201810593721A CN 108822898 B CN108822898 B CN 108822898B
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- 239000003034 coal gas Substances 0.000 title claims abstract description 89
- 238000004064 recycling Methods 0.000 title claims abstract description 34
- 238000005516 engineering process Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 31
- 230000008569 process Effects 0.000 title claims abstract description 27
- 239000003245 coal Substances 0.000 title claims abstract description 24
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 20
- 239000001301 oxygen Substances 0.000 title claims abstract description 20
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 119
- 239000003546 flue gas Substances 0.000 claims abstract description 119
- 239000000428 dust Substances 0.000 claims abstract description 101
- 239000007789 gas Substances 0.000 claims abstract description 68
- 238000001816 cooling Methods 0.000 claims abstract description 57
- 238000001179 sorption measurement Methods 0.000 claims abstract description 32
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000000746 purification Methods 0.000 claims abstract description 27
- 238000003723 Smelting Methods 0.000 claims abstract description 15
- 238000002309 gasification Methods 0.000 claims abstract description 13
- 238000002844 melting Methods 0.000 claims abstract description 10
- 230000008018 melting Effects 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 97
- 238000003860 storage Methods 0.000 claims description 18
- 238000011084 recovery Methods 0.000 claims description 17
- 230000005484 gravity Effects 0.000 claims description 15
- 239000000498 cooling water Substances 0.000 claims description 14
- 230000009467 reduction Effects 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 239000008188 pellet Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 abstract description 15
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 238000007599 discharging Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 10
- 230000008901 benefit Effects 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000000571 coke Substances 0.000 description 2
- 238000004939 coking Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005453 pelletization Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- QMQXDJATSGGYDR-UHFFFAOYSA-N methylidyneiron Chemical compound [C].[Fe] QMQXDJATSGGYDR-UHFFFAOYSA-N 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/02—Dust removal
- C10K1/024—Dust removal by filtration
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/002—Removal of contaminants
- C10K1/003—Removal of contaminants of acid contaminants, e.g. acid gas removal
- C10K1/005—Carbon dioxide
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/02—Dust removal
- C10K1/028—Dust removal by electrostatic precipitation
-
- 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
- Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
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CN201810593721.6A CN108822898B (zh) | 2018-06-11 | 2018-06-11 | 一种全氧全煤炼铁技术的煤气提质与回收工艺 |
Applications Claiming Priority (1)
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CN201810593721.6A CN108822898B (zh) | 2018-06-11 | 2018-06-11 | 一种全氧全煤炼铁技术的煤气提质与回收工艺 |
Publications (2)
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CN108822898A CN108822898A (zh) | 2018-11-16 |
CN108822898B true CN108822898B (zh) | 2021-02-23 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110305699B (zh) * | 2019-07-03 | 2021-05-07 | 山东大学 | 干法除尘trt后煤气析湿去尘脱硫氯净化提质系统及方法 |
CN114774622B (zh) * | 2022-04-27 | 2023-07-28 | 马鞍山钢铁股份有限公司 | 一种基于炼钢用低含量碳排放炼钢设备 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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EP2981628B1 (de) * | 2013-05-17 | 2017-08-02 | Blücher GmbH | Verfahren und anlage zur eisengewinnung aus kiesabbrand |
Family Cites Families (3)
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US7238222B2 (en) * | 2005-03-01 | 2007-07-03 | Peterson Oren V | Thermal synthesis production of steel |
CN102031325A (zh) * | 2010-11-26 | 2011-04-27 | 中冶赛迪工程技术股份有限公司 | 熔分造气生产铁水的炼铁系统及炼铁工艺 |
CN102605132A (zh) * | 2012-01-13 | 2012-07-25 | 中冶赛迪工程技术股份有限公司 | 一种利用焦炉煤气生产直接还原铁的方法 |
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EP2981628B1 (de) * | 2013-05-17 | 2017-08-02 | Blücher GmbH | Verfahren und anlage zur eisengewinnung aus kiesabbrand |
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Effective date of registration: 20221020 Address after: 230000 Woye Garden Commercial Building B-1017, 81 Ganquan Road, Shushan District, Hefei City, Anhui Province Patentee after: HEFEI JINGLONG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: 243002 No. 59 East Lake Road, Anhui, Ma'anshan Patentee before: ANHUI University OF TECHNOLOGY |
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