KR100422186B1 - 진공탈가스 정련장치용 산소분사랜스 - Google Patents
진공탈가스 정련장치용 산소분사랜스 Download PDFInfo
- Publication number
- KR100422186B1 KR100422186B1 KR10-2001-0056517A KR20010056517A KR100422186B1 KR 100422186 B1 KR100422186 B1 KR 100422186B1 KR 20010056517 A KR20010056517 A KR 20010056517A KR 100422186 B1 KR100422186 B1 KR 100422186B1
- Authority
- KR
- South Korea
- Prior art keywords
- oxygen
- vacuum chamber
- vacuum
- supply pipe
- oxygen supply
- Prior art date
Links
- 239000001301 oxygen Substances 0.000 title claims abstract description 134
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 134
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 133
- 238000007670 refining Methods 0.000 title description 12
- 238000007664 blowing Methods 0.000 title description 3
- 238000002347 injection Methods 0.000 claims abstract description 50
- 239000007924 injection Substances 0.000 claims abstract description 50
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 34
- 239000010959 steel Substances 0.000 claims abstract description 34
- 238000003860 storage Methods 0.000 claims abstract description 30
- 238000009849 vacuum degassing Methods 0.000 claims abstract description 21
- 239000011344 liquid material Substances 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 12
- 230000008021 deposition Effects 0.000 claims abstract description 3
- 239000007788 liquid Substances 0.000 claims description 37
- 239000011734 sodium Substances 0.000 claims description 33
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical group C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 30
- 229910052708 sodium Inorganic materials 0.000 claims description 30
- 239000000126 substance Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 12
- 239000010935 stainless steel Substances 0.000 claims description 10
- 229910001220 stainless steel Inorganic materials 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 5
- 238000009835 boiling Methods 0.000 claims description 5
- 229910052700 potassium Inorganic materials 0.000 claims description 5
- 239000011591 potassium Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 abstract description 8
- 239000000498 cooling water Substances 0.000 abstract description 5
- 230000007423 decrease Effects 0.000 abstract description 2
- 238000004880 explosion Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 26
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000000112 cooling gas Substances 0.000 description 4
- 238000005261 decarburization Methods 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008016 vaporization Effects 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 238000009834 vaporization Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 229910001026 inconel Inorganic materials 0.000 description 2
- 229910052741 iridium Inorganic materials 0.000 description 2
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910000792 Monel Inorganic materials 0.000 description 1
- 229910001093 Zr alloy Inorganic materials 0.000 description 1
- BYRRPYMBVHTVKO-UHFFFAOYSA-N [Na].[Ti] Chemical compound [Na].[Ti] BYRRPYMBVHTVKO-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- YOPUATYREUZXIO-UHFFFAOYSA-N copper;methanol Chemical compound [Cu].OC YOPUATYREUZXIO-UHFFFAOYSA-N 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
Classifications
-
- 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
- C21C5/46—Details or accessories
-
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/10—Handling in a vacuum
-
- 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
- C21C5/46—Details or accessories
- C21C5/4606—Lances or injectors
-
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/072—Treatment with gases
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2001-0056517A KR100422186B1 (ko) | 2001-09-13 | 2001-09-13 | 진공탈가스 정련장치용 산소분사랜스 |
| BR0206031-0A BR0206031A (pt) | 2001-09-13 | 2002-09-13 | Lança de sopro de oxigênio em aparelho de refino a vácuo |
| PCT/KR2002/001725 WO2003023073A1 (en) | 2001-09-13 | 2002-09-13 | Oxygen blowing lance for the vacuum refining apparatus |
| CA002403081A CA2403081A1 (en) | 2001-09-13 | 2002-09-13 | Oxygen-blowing lance in vacuum refining apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2001-0056517A KR100422186B1 (ko) | 2001-09-13 | 2001-09-13 | 진공탈가스 정련장치용 산소분사랜스 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20030023355A KR20030023355A (ko) | 2003-03-19 |
| KR100422186B1 true KR100422186B1 (ko) | 2004-03-18 |
Family
ID=19714245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2001-0056517A KR100422186B1 (ko) | 2001-09-13 | 2001-09-13 | 진공탈가스 정련장치용 산소분사랜스 |
Country Status (4)
| Country | Link |
|---|---|
| KR (1) | KR100422186B1 (pt) |
| BR (1) | BR0206031A (pt) |
| CA (1) | CA2403081A1 (pt) |
| WO (1) | WO2003023073A1 (pt) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT507401B1 (de) | 2008-10-01 | 2010-10-15 | Inteco Special Melting Technol | Lanzendurchführung für vakuumbehandlungsanlagen |
| KR200453753Y1 (ko) * | 2008-12-09 | 2011-05-24 | 듀오백코리아 주식회사 | 횡방향으로 이격 배치되는 2개의 등판을 구비한 의자용 등판 지지 장치 |
| CN102296159B (zh) * | 2010-06-25 | 2013-05-01 | 鞍钢股份有限公司 | 一种插入管堵塞的处理方法 |
| BRPI1102243B1 (pt) | 2011-05-20 | 2018-04-17 | Magnesita Refratários S/A | Lança refrigerada para injeção em vasos metalúrgicos |
| CN104198251A (zh) * | 2014-09-15 | 2014-12-10 | 西安西北有色地质研究院有限公司 | 一种用于有机质样品低温快速灰化的试管组件 |
| CN112847984B (zh) * | 2021-01-14 | 2023-09-05 | 广州超力管业有限公司 | 一种hdpe管道制造用冷却装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0254714A (ja) * | 1988-08-19 | 1990-02-23 | Sumitomo Metal Ind Ltd | Ｒｈ真空精錬における酸素付加方法 |
| JP2724035B2 (ja) * | 1990-07-19 | 1998-03-09 | 川崎製鉄株式会社 | 溶鋼の減圧脱炭法 |
| JP3412269B2 (ja) * | 1994-08-15 | 2003-06-03 | 住友金属工業株式会社 | 極低硫鋼の製造方法 |
-
2001
- 2001-09-13 KR KR10-2001-0056517A patent/KR100422186B1/ko active IP Right Grant
-
2002
- 2002-09-13 CA CA002403081A patent/CA2403081A1/en not_active Abandoned
- 2002-09-13 WO PCT/KR2002/001725 patent/WO2003023073A1/en not_active Application Discontinuation
- 2002-09-13 BR BR0206031-0A patent/BR0206031A/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR20030023355A (ko) | 2003-03-19 |
| CA2403081A1 (en) | 2003-03-13 |
| BR0206031A (pt) | 2003-09-16 |
| WO2003023073A1 (en) | 2003-03-20 |
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