CN100350059C - 一种除尘镁铁球及其在电炉造渣中的应用 - Google Patents
一种除尘镁铁球及其在电炉造渣中的应用 Download PDFInfo
- Publication number
- CN100350059C CN100350059C CNB200510048272XA CN200510048272A CN100350059C CN 100350059 C CN100350059 C CN 100350059C CN B200510048272X A CNB200510048272X A CN B200510048272XA CN 200510048272 A CN200510048272 A CN 200510048272A CN 100350059 C CN100350059 C CN 100350059C
- Authority
- CN
- China
- Prior art keywords
- dedusting
- iron ball
- magnesium iron
- electric furnace
- steel
- 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 - Fee Related
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- MHKWSJBPFXBFMX-UHFFFAOYSA-N iron magnesium Chemical compound [Mg].[Fe] MHKWSJBPFXBFMX-UHFFFAOYSA-N 0.000 title claims abstract description 78
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 42
- 239000010959 steel Substances 0.000 claims abstract description 42
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 24
- 239000002994 raw material Substances 0.000 claims abstract description 24
- 239000000292 calcium oxide Substances 0.000 claims abstract description 23
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 23
- 239000000428 dust Substances 0.000 claims abstract description 19
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 14
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 10
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910052749 magnesium Inorganic materials 0.000 claims abstract 2
- 239000011777 magnesium Substances 0.000 claims abstract 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 46
- 238000002156 mixing Methods 0.000 claims description 22
- 238000009628 steelmaking Methods 0.000 claims description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 238000003756 stirring Methods 0.000 claims description 18
- 239000011230 binding agent Substances 0.000 claims description 11
- 239000003795 chemical substances by application Substances 0.000 claims description 11
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 239000011574 phosphorus Substances 0.000 claims description 9
- 238000002844 melting Methods 0.000 claims description 8
- 230000008018 melting Effects 0.000 claims description 8
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 7
- 241001062472 Stokellia anisodon Species 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 6
- 238000007605 air drying Methods 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 4
- 239000004615 ingredient Substances 0.000 claims description 4
- 230000000704 physical effect Effects 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 3
- 239000003469 silicate cement Substances 0.000 claims description 3
- 238000000748 compression moulding Methods 0.000 claims description 2
- 238000005303 weighing Methods 0.000 claims description 2
- 238000003723 Smelting Methods 0.000 abstract description 10
- 239000002893 slag Substances 0.000 abstract description 5
- 238000005261 decarburization Methods 0.000 abstract description 4
- 229910052751 metal Inorganic materials 0.000 abstract description 4
- 239000002184 metal Substances 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 239000007767 bonding agent Substances 0.000 abstract 2
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- 239000007769 metal material Substances 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 239000002956 ash Substances 0.000 description 12
- 239000003500 flue dust Substances 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 229910001570 bauxite Inorganic materials 0.000 description 2
- 235000019353 potassium silicate Nutrition 0.000 description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 2
- MQWCQFCZUNBTCM-UHFFFAOYSA-N 2-tert-butyl-6-(3-tert-butyl-2-hydroxy-5-methylphenyl)sulfanyl-4-methylphenol Chemical compound CC(C)(C)C1=CC(C)=CC(SC=2C(=C(C=C(C)C=2)C(C)(C)C)O)=C1O MQWCQFCZUNBTCM-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000009865 steel metallurgy Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
项目 | TFe | FeO | SiO2 | MgO | P | S |
成份% | ≥45 | ≥6 | 3-5 | ≥2.0 | ≥0.07 | ≥0.7 |
项目 | 冶炼时间min | 电极消耗kg/t | 钢铁料回收率% | 钢锭合格率% |
使用前 | 81 | 3.52 | 84.02 | 97.83 |
使用后 | 80 | 3.27 | 84.70 | 98.24 |
比较值 | -1 | -0.68 | +0.68 | +0.39 |
钢种 | 冶炼时间min | 冶炼电单耗kwh/t | 氧单耗m3/t | 钢铁料一次回收率% |
ML35 | 75 | 170 | 61 | 82.76 |
LZ50 | 72 | 217 | 61 | 84.39 |
42CrMo | 85 | 183 | 63 | 81.76 |
20CrMnTi | 72 | 195 | 63 | 82.17 |
40Cr | 68 | 195 | 63 | 83.51 |
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB200510048272XA CN100350059C (zh) | 2005-12-30 | 2005-12-30 | 一种除尘镁铁球及其在电炉造渣中的应用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB200510048272XA CN100350059C (zh) | 2005-12-30 | 2005-12-30 | 一种除尘镁铁球及其在电炉造渣中的应用 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1804051A CN1804051A (zh) | 2006-07-19 |
CN100350059C true CN100350059C (zh) | 2007-11-21 |
Family
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CNB200510048272XA Expired - Fee Related CN100350059C (zh) | 2005-12-30 | 2005-12-30 | 一种除尘镁铁球及其在电炉造渣中的应用 |
Country Status (1)
Country | Link |
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CN (1) | CN100350059C (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103031407B (zh) * | 2012-08-08 | 2014-06-11 | 新疆八一钢铁股份有限公司 | 一种电炉利用废弃中间包涂料造渣炼钢的新工艺 |
CN103031400B (zh) * | 2012-09-24 | 2014-03-05 | 新疆八一钢铁股份有限公司 | 一种用废弃料和钢渣制备镁球用于炼钢的工艺 |
CN113009102B (zh) * | 2021-02-26 | 2022-10-21 | 柳州钢铁股份有限公司 | 测定废钢成分的方法和废钢成分样品检测的加工设备 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59128239A (ja) * | 1982-12-30 | 1984-07-24 | 住友セメント株式会社 | 石炭灰を利用した特殊セメントの製造法 |
EP0238048A1 (de) * | 1986-03-18 | 1987-09-23 | Manfred F. Dipl.-Ing. Ackermann | Verfahren zur Herstellung von körnigen Mineralstoffen aus Kohleabbränden |
CN1070690A (zh) * | 1992-08-21 | 1993-04-07 | 柳州钢铁厂 | 炼钢转炉除尘污泥成球的方法 |
CN1278012A (zh) * | 1999-11-29 | 2000-12-27 | 首钢总公司 | 用炼钢转炉污泥生产炼钢造渣剂的方法 |
-
2005
- 2005-12-30 CN CNB200510048272XA patent/CN100350059C/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59128239A (ja) * | 1982-12-30 | 1984-07-24 | 住友セメント株式会社 | 石炭灰を利用した特殊セメントの製造法 |
EP0238048A1 (de) * | 1986-03-18 | 1987-09-23 | Manfred F. Dipl.-Ing. Ackermann | Verfahren zur Herstellung von körnigen Mineralstoffen aus Kohleabbränden |
CN1070690A (zh) * | 1992-08-21 | 1993-04-07 | 柳州钢铁厂 | 炼钢转炉除尘污泥成球的方法 |
CN1278012A (zh) * | 1999-11-29 | 2000-12-27 | 首钢总公司 | 用炼钢转炉污泥生产炼钢造渣剂的方法 |
Non-Patent Citations (2)
Title |
---|
含铁尘泥的回收与综合利用 邹春梅.天津冶金,第1期 1998 * |
钢铁厂含铁尘泥合理利用途径的研究 赵庆杰,赵一红.东北工学院学报,第4期 1988 * |
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CN1804051A (zh) | 2006-07-19 |
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Owner name: SHANXI TAIGANG STAINLESS STEEL CO., LTD. Free format text: FORMER OWNER: TAIYUAN IRON AND STEEL (GROUP) CO LTD Effective date: 20070629 |
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Effective date of registration: 20070629 Address after: 030003 No. 2 lawn street, Taiyuan, Shanxi Applicant after: Shanxi Taigang Stainless Steel Co., Ltd. Address before: 030003 No. 2, sharp lawn, Taiyuan City, Shanxi Province Applicant before: Taiyuan Iron & Steel (Group) Co., Ltd. |
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