JP6055839B2 - 高炉の燃焼帯の未燃焼堆積層除去装置および除去方法 - Google Patents
高炉の燃焼帯の未燃焼堆積層除去装置および除去方法 Download PDFInfo
- Publication number
- JP6055839B2 JP6055839B2 JP2014542223A JP2014542223A JP6055839B2 JP 6055839 B2 JP6055839 B2 JP 6055839B2 JP 2014542223 A JP2014542223 A JP 2014542223A JP 2014542223 A JP2014542223 A JP 2014542223A JP 6055839 B2 JP6055839 B2 JP 6055839B2
- Authority
- JP
- Japan
- Prior art keywords
- blast furnace
- capsule
- combustion zone
- gas
- unburned
- 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.)
- Active
Links
- 238000002485 combustion reaction Methods 0.000 title claims description 92
- 239000013049 sediment Substances 0.000 title claims description 49
- 238000000034 method Methods 0.000 title claims description 28
- 239000002775 capsule Substances 0.000 claims description 135
- 239000007789 gas Substances 0.000 claims description 127
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 84
- 239000000463 material Substances 0.000 claims description 71
- 229910052757 nitrogen Inorganic materials 0.000 claims description 42
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims description 37
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims description 36
- 239000003245 coal Substances 0.000 claims description 26
- 230000008021 deposition Effects 0.000 claims description 24
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 238000010304 firing Methods 0.000 claims description 18
- 235000010333 potassium nitrate Nutrition 0.000 claims description 18
- 239000004323 potassium nitrate Substances 0.000 claims description 18
- 235000010344 sodium nitrate Nutrition 0.000 claims description 18
- 239000004317 sodium nitrate Substances 0.000 claims description 18
- 235000000346 sugar Nutrition 0.000 claims description 18
- 238000012546 transfer Methods 0.000 claims description 17
- 238000007664 blowing Methods 0.000 claims description 15
- 238000011049 filling Methods 0.000 claims description 15
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 13
- 239000003350 kerosene Substances 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 238000004880 explosion Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 230000003116 impacting effect Effects 0.000 claims 1
- 239000000571 coke Substances 0.000 description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 12
- 239000001301 oxygen Substances 0.000 description 12
- 229910052760 oxygen Inorganic materials 0.000 description 12
- 239000000126 substance Substances 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 9
- 230000001066 destructive effect Effects 0.000 description 5
- 239000002360 explosive Substances 0.000 description 5
- 239000000155 melt Substances 0.000 description 3
- 239000004071 soot Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 0 CC(*)C(C)C(CCC1C)C1=C Chemical compound CC(*)C(C)C(CCC1C)C1=C 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B9/00—Stoves for heating the blast in blast furnaces
- C21B9/02—Brick hot-blast stoves
- C21B9/06—Linings
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/22—Dust arresters
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/44—Refractory linings
- C21C5/441—Equipment used for making or repairing linings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
- F41B11/00—Compressed-gas guns, e.g. air guns; Steam guns
- F41B11/80—Compressed-gas guns, e.g. air guns; Steam guns specially adapted for particular purposes
- F41B11/87—Compressed-gas guns, e.g. air guns; Steam guns specially adapted for particular purposes for industrial purposes, e.g. for surface treatment
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Blast Furnaces (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2011-0120176 | 2011-11-17 | ||
KR1020110120176A KR101318385B1 (ko) | 2011-11-17 | 2011-11-17 | 고로의 연소대 미연소 퇴적층 제거 장치 및 제거 방법 |
PCT/KR2012/008250 WO2013073776A1 (ko) | 2011-11-17 | 2012-10-11 | 고로의 연소대 미연소 퇴적층 제거 장치 및 제거 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015502456A JP2015502456A (ja) | 2015-01-22 |
JP6055839B2 true JP6055839B2 (ja) | 2016-12-27 |
Family
ID=48429805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014542223A Active JP6055839B2 (ja) | 2011-11-17 | 2012-10-11 | 高炉の燃焼帯の未燃焼堆積層除去装置および除去方法 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP6055839B2 (ko) |
KR (1) | KR101318385B1 (ko) |
CN (1) | CN104053793B (ko) |
WO (1) | WO2013073776A1 (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101673174B1 (ko) * | 2015-12-23 | 2016-11-07 | 주식회사 포스코 | 고로의 연소대 미연소 퇴적층 제거 장치 및 제거 방법 |
KR20180001860A (ko) * | 2016-06-28 | 2018-01-05 | 주식회사 포스코 | 용철 제조장치 및 이를 이용한 용철 제조방법 |
US10599223B1 (en) | 2018-09-28 | 2020-03-24 | Apple Inc. | Button providing force sensing and/or haptic output |
US10691211B2 (en) | 2018-09-28 | 2020-06-23 | Apple Inc. | Button providing force sensing and/or haptic output |
IT202000012658A1 (it) * | 2020-05-28 | 2021-11-28 | Bio Protect Group Srl | Metodo ed apparato per la pulizia a caldo o a freddo di scorie della combustione mediante onda d’urto esplosiva |
KR102354371B1 (ko) * | 2021-04-05 | 2022-01-21 | 금수산업(주) | 연소가스에 포함된 유해가스 연소를 위한 소각용 버너구조 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5740301Y2 (ko) * | 1978-09-27 | 1982-09-04 | ||
FR2702221B1 (fr) * | 1993-03-03 | 1995-04-28 | Air Liquide | Procédé d'obtention de métal au haut-fourneau ou au cubilot. |
JP3869477B2 (ja) * | 1995-05-18 | 2007-01-17 | 新日本製鐵株式会社 | 高炉炉芯掘削装置 |
CN1148135A (zh) * | 1995-10-13 | 1997-04-23 | 张声凯 | 用低温液体作为发动机工作物质的方法及内循环装置 |
JPH10298617A (ja) * | 1997-04-22 | 1998-11-10 | Sumitomo Metal Ind Ltd | 高炉操業方法 |
JP3735184B2 (ja) * | 1997-06-26 | 2006-01-18 | 新日本製鐵株式会社 | 高炉操業法 |
JP2000202619A (ja) * | 1999-01-07 | 2000-07-25 | Tokyo Yogyo Co Ltd | 溶湯容器詰まり開孔装置 |
EP1362213B1 (de) * | 2001-04-12 | 2004-12-15 | Bang & Clean GmbH | Verfahren und vorrichtung zum reinigen von verbrennungseinrichtungen |
ES2310315T3 (es) * | 2005-12-03 | 2009-01-01 | Hne Technologie Ag | Procedimiento para la limpieza interior de hornos industriales, silos y otros tipos de hornos por bombardeo mediante cañones industriales. |
KR20090018735A (ko) * | 2007-08-18 | 2009-02-23 | 김성경 | 소음과 진동이 작고 화염과 후 폭발이 없는 ‘진동 제어발파’를 위한 화약들, 특히 질산염-당(류) 화약 |
-
2011
- 2011-11-17 KR KR1020110120176A patent/KR101318385B1/ko active IP Right Grant
-
2012
- 2012-10-11 CN CN201280056785.3A patent/CN104053793B/zh active Active
- 2012-10-11 JP JP2014542223A patent/JP6055839B2/ja active Active
- 2012-10-11 WO PCT/KR2012/008250 patent/WO2013073776A1/ko active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2013073776A1 (ko) | 2013-05-23 |
KR101318385B1 (ko) | 2013-10-15 |
KR20130054658A (ko) | 2013-05-27 |
JP2015502456A (ja) | 2015-01-22 |
CN104053793B (zh) | 2016-11-09 |
CN104053793A (zh) | 2014-09-17 |
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