JPS621446B2 - - Google Patents
Info
- Publication number
- JPS621446B2 JPS621446B2 JP8993982A JP8993982A JPS621446B2 JP S621446 B2 JPS621446 B2 JP S621446B2 JP 8993982 A JP8993982 A JP 8993982A JP 8993982 A JP8993982 A JP 8993982A JP S621446 B2 JPS621446 B2 JP S621446B2
- Authority
- JP
- Japan
- Prior art keywords
- slag
- weight
- forming agent
- basic
- refractories
- 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.)
- Expired
Links
- 239000002893 slag Substances 0.000 claims description 22
- 239000003795 chemical substances by application Substances 0.000 claims description 19
- 239000011449 brick Substances 0.000 claims description 11
- 239000002699 waste material Substances 0.000 claims description 9
- 238000009628 steelmaking Methods 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 4
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical class [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 3
- 229910021538 borax Inorganic materials 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000004328 sodium tetraborate Substances 0.000 claims description 3
- 235000010339 sodium tetraborate Nutrition 0.000 claims description 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 2
- 239000000920 calcium hydroxide Substances 0.000 claims description 2
- 235000011116 calcium hydroxide Nutrition 0.000 claims description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 2
- 239000004927 clay Substances 0.000 claims description 2
- 229910052570 clay Inorganic materials 0.000 claims 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 13
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 9
- 239000011819 refractory material Substances 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000000292 calcium oxide Substances 0.000 description 6
- 239000000395 magnesium oxide Substances 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 5
- 235000012255 calcium oxide Nutrition 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000010436 fluorite Substances 0.000 description 5
- 230000029087 digestion Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- ATRMIFNAYHCLJR-UHFFFAOYSA-N [O].CCC Chemical compound [O].CCC ATRMIFNAYHCLJR-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000010459 dolomite Substances 0.000 description 2
- 229910000514 dolomite Inorganic materials 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000012047 saturated solution Substances 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 235000011437 Amygdalus communis Nutrition 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 241000220304 Prunus dulcis Species 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 235000020224 almond Nutrition 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- -1 etc.) Chemical compound 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical group O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
-
- 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
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57089939A JPS591610A (ja) | 1982-05-28 | 1982-05-28 | 塩基性製鋼炉用複合造滓剤 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57089939A JPS591610A (ja) | 1982-05-28 | 1982-05-28 | 塩基性製鋼炉用複合造滓剤 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS591610A JPS591610A (ja) | 1984-01-07 |
JPS621446B2 true JPS621446B2 (fr) | 1987-01-13 |
Family
ID=13984664
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57089939A Granted JPS591610A (ja) | 1982-05-28 | 1982-05-28 | 塩基性製鋼炉用複合造滓剤 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS591610A (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3726599B2 (ja) * | 1999-11-24 | 2005-12-14 | Jfeスチール株式会社 | 炭素含有耐火物屑を用いる溶鋼の精錬方法 |
JP4581751B2 (ja) * | 2005-03-07 | 2010-11-17 | Jfeスチール株式会社 | 溶銑輸送容器からの発塵防止方法 |
JP5347317B2 (ja) * | 2008-04-28 | 2013-11-20 | Jfeスチール株式会社 | 使用済みタンディッシュ耐火物の再使用方法 |
JP5391690B2 (ja) * | 2008-12-26 | 2014-01-15 | 新日鐵住金株式会社 | スラグ調整剤 |
CN101892342B (zh) * | 2010-07-22 | 2012-04-25 | 新兴铸管股份有限公司 | 一种转炉的化渣方法 |
CN109182640B (zh) * | 2018-09-20 | 2020-06-16 | 德龙钢铁有限公司 | 一种降低转炉冶炼终点碳氧积的方法 |
CN109750210B (zh) * | 2018-12-29 | 2020-09-22 | 广西长城机械股份有限公司 | 低氧、氢含量高锰钢的生产方法 |
RU2746198C1 (ru) * | 2020-04-12 | 2021-04-08 | Акционерное общество "Завод алюминиевых сплавов" | Смесь алюмооксидная для разжижения металлургических шлаков |
-
1982
- 1982-05-28 JP JP57089939A patent/JPS591610A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS591610A (ja) | 1984-01-07 |
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