CN1199099A - Desulfurizing slag modifier - Google Patents
Desulfurizing slag modifier Download PDFInfo
- Publication number
- CN1199099A CN1199099A CN 98100567 CN98100567A CN1199099A CN 1199099 A CN1199099 A CN 1199099A CN 98100567 CN98100567 CN 98100567 CN 98100567 A CN98100567 A CN 98100567A CN 1199099 A CN1199099 A CN 1199099A
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- CN
- China
- Prior art keywords
- slag
- desulfurization
- desulfurizing
- desulfurizing slag
- modification agent
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- 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.)
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- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
Description
Do not add modification agent | Embodiment 1 | Embodiment 2 | Embodiment 3 | ||
Mainly change heavily and measure into % part | CaO | 42.3~71.9 | 14~46 | 12~40 | 13~38 |
SiO 2 | 5.3~16.7 | 10.3~29.8 | 13.2~29.3 | 17.7~31.9 | |
Al 2O 3 | 2.5~7.0 | 1.8~11.4 | 1.6~11.6 | 1.4~11.7 | |
MgO | 0.1~0.9 | 0.29~4.3 | 0.28~4.1 | 0.25~4.6 | |
FeO | 2.21~22.9 | 6.6~18.6 | 5.2~14.6 | 4.7~13.5 | |
Na | 0.16~1.72 | 0.45~2.23 | 0.23~1.54 | ||
S | 0.51~0.97 | 0.89~0.99 | 0.89~0.99 | 0.89~0.99 | |
Softening point ℃ | 1355~1490 | 1205~1295 | 1200~1285 | 1220~1310 | |
Fusing point ℃ | 1360~1495 | 1210~1300 | 1205~1290 | 1225~1320 | |
Mobile ℃ | 1365~1500 | 1215~1305 | 1210~1295 | 1230~1325 | |
1400 ℃ of viscosity Pa.S | 0.55~0.70 | 0.20~0.35 | 0.20~0.30 | 0.25~0.35 |
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 98100567 CN1062019C (en) | 1998-02-24 | 1998-02-24 | Desulfurizing slag modifier |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 98100567 CN1062019C (en) | 1998-02-24 | 1998-02-24 | Desulfurizing slag modifier |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1199099A true CN1199099A (en) | 1998-11-18 |
CN1062019C CN1062019C (en) | 2001-02-14 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 98100567 Expired - Fee Related CN1062019C (en) | 1998-02-24 | 1998-02-24 | Desulfurizing slag modifier |
Country Status (1)
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CN (1) | CN1062019C (en) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100529111C (en) * | 2007-10-16 | 2009-08-19 | 攀枝花新钢钒股份有限公司 | Special slag modifier for vanadium-titanium-iron magnesium hydrate desulfurization |
CN100594242C (en) * | 2008-07-28 | 2010-03-17 | 武汉钢铁(集团)公司 | Slag diluent for molten iron desulphurization slag |
CN103014195A (en) * | 2012-06-14 | 2013-04-03 | 新疆八一钢铁股份有限公司 | Novel method for modification of KR desulfuration residue |
CN103205533A (en) * | 2012-01-13 | 2013-07-17 | 宝山钢铁股份有限公司 | Torpedo tank car deslagging material and preparation method thereof |
WO2014004441A1 (en) * | 2012-06-25 | 2014-01-03 | Silicor Materials Inc. | Flux composition useful in directional solidification for purifying silicon |
CN103627838A (en) * | 2013-11-27 | 2014-03-12 | 攀钢集团研究院有限公司 | Method for reducing drossing iron loss for desulphurization of molten iron containing vanadium and titanium |
CN103627850A (en) * | 2013-11-27 | 2014-03-12 | 攀钢集团研究院有限公司 | Desulphurization slag modifier for molten iron containing vanadium and titanium, preparation method of desulphurization slag modifier and desulphurization slag modifying method |
CN104032096A (en) * | 2014-06-19 | 2014-09-10 | 攀钢集团攀枝花钢铁研究院有限公司 | Desulfurization slag modifying agent and molten iron desulfurization method |
CN104032094A (en) * | 2014-06-19 | 2014-09-10 | 攀钢集团攀枝花钢铁研究院有限公司 | Desulfurization slag modifying agent and molten iron desulfurization method |
CN104694688A (en) * | 2015-04-01 | 2015-06-10 | 攀钢集团攀枝花钢铁研究院有限公司 | Magnesium compound desulfuration slag slag-state regulator and magnesium compound desulfuration slag-regulation method |
CN114250334A (en) * | 2021-12-07 | 2022-03-29 | 湖南华菱涟源钢铁有限公司 | Desulfurization slag modifier and molten iron desulfurization method |
CN114672616A (en) * | 2022-03-28 | 2022-06-28 | 武汉钢铁有限公司 | Molten waste iron and steel water modifier and preparation method and application thereof |
-
1998
- 1998-02-24 CN CN 98100567 patent/CN1062019C/en not_active Expired - Fee Related
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100529111C (en) * | 2007-10-16 | 2009-08-19 | 攀枝花新钢钒股份有限公司 | Special slag modifier for vanadium-titanium-iron magnesium hydrate desulfurization |
CN100594242C (en) * | 2008-07-28 | 2010-03-17 | 武汉钢铁(集团)公司 | Slag diluent for molten iron desulphurization slag |
CN103205533B (en) * | 2012-01-13 | 2014-12-03 | 宝山钢铁股份有限公司 | Torpedo tank car deslagging material and preparation method thereof |
CN103205533A (en) * | 2012-01-13 | 2013-07-17 | 宝山钢铁股份有限公司 | Torpedo tank car deslagging material and preparation method thereof |
CN103014195A (en) * | 2012-06-14 | 2013-04-03 | 新疆八一钢铁股份有限公司 | Novel method for modification of KR desulfuration residue |
CN103014195B (en) * | 2012-06-14 | 2014-05-28 | 新疆八一钢铁股份有限公司 | Novel method for modification of KR desulfuration residue |
WO2014004441A1 (en) * | 2012-06-25 | 2014-01-03 | Silicor Materials Inc. | Flux composition useful in directional solidification for purifying silicon |
US9512008B2 (en) | 2012-06-25 | 2016-12-06 | Silicor Materials, Inc. | Flux composition useful in directional solidification for purifying silicon |
TWI498282B (en) * | 2012-06-25 | 2015-09-01 | Silicor Materials Inc | Flux composition useful in directional solidification for purifying silicon and method thereof |
JP2015521581A (en) * | 2012-06-25 | 2015-07-30 | シリコー マテリアルズ インコーポレイテッド | Flux compositions useful in directional solidification to purify silicon |
CN103627838A (en) * | 2013-11-27 | 2014-03-12 | 攀钢集团研究院有限公司 | Method for reducing drossing iron loss for desulphurization of molten iron containing vanadium and titanium |
CN103627838B (en) * | 2013-11-27 | 2015-10-14 | 攀钢集团研究院有限公司 | A kind of method reducing hot metal containing V-Ti desulphurization and slag skimming iron loss |
CN103627850A (en) * | 2013-11-27 | 2014-03-12 | 攀钢集团研究院有限公司 | Desulphurization slag modifier for molten iron containing vanadium and titanium, preparation method of desulphurization slag modifier and desulphurization slag modifying method |
CN104032094A (en) * | 2014-06-19 | 2014-09-10 | 攀钢集团攀枝花钢铁研究院有限公司 | Desulfurization slag modifying agent and molten iron desulfurization method |
CN104032096A (en) * | 2014-06-19 | 2014-09-10 | 攀钢集团攀枝花钢铁研究院有限公司 | Desulfurization slag modifying agent and molten iron desulfurization method |
CN104032096B (en) * | 2014-06-19 | 2016-01-20 | 攀钢集团攀枝花钢铁研究院有限公司 | A kind of method of desulfurization slag properties-correcting agent and desulfurizing iron |
CN104032094B (en) * | 2014-06-19 | 2016-01-20 | 攀钢集团攀枝花钢铁研究院有限公司 | A kind of method of desulfurization slag properties-correcting agent and desulfurizing iron |
CN104694688A (en) * | 2015-04-01 | 2015-06-10 | 攀钢集团攀枝花钢铁研究院有限公司 | Magnesium compound desulfuration slag slag-state regulator and magnesium compound desulfuration slag-regulation method |
CN114250334A (en) * | 2021-12-07 | 2022-03-29 | 湖南华菱涟源钢铁有限公司 | Desulfurization slag modifier and molten iron desulfurization method |
CN114672616A (en) * | 2022-03-28 | 2022-06-28 | 武汉钢铁有限公司 | Molten waste iron and steel water modifier and preparation method and application thereof |
Also Published As
Publication number | Publication date |
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CN1062019C (en) | 2001-02-14 |
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Owner name: BAOSHAN IRON & STEEL CO., LTD. Free format text: FORMER NAME OR ADDRESS: SHANGHAI BAO STEEL GROUP IRON AND STEEL CO LTD Owner name: SHANGHAI BAO STEEL GROUP IRON AND STEEL CO LTD Free format text: FORMER NAME OR ADDRESS: BAOSHAN STEEL GROUP IRON AND STEEL CO LTD |
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Address after: 201900, Fujin Road, Shanghai, Baoshan District orchard Patentee after: BAOSHAN IRON & STEEL Co.,Ltd. Address before: 200122 No. 370 Pu circuit, Shanghai, Pudong New Area Patentee before: BAOSHAN IRON & STEEL CO.,LTD. Address after: 200122 No. 370 Pu circuit, Shanghai, Pudong New Area Patentee after: BAOSHAN IRON & STEEL CO.,LTD. Address before: 201900 No. 1, Middle Road, Baoshan District, Shanghai Patentee before: Baosteel Group Corporation |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20010214 Termination date: 20130224 |