CN101892352A - Arc furnace deep dephosphorization technology and deep dephosphorization agent thereof - Google Patents
Arc furnace deep dephosphorization technology and deep dephosphorization agent thereof Download PDFInfo
- Publication number
- CN101892352A CN101892352A CN2010102368325A CN201010236832A CN101892352A CN 101892352 A CN101892352 A CN 101892352A CN 2010102368325 A CN2010102368325 A CN 2010102368325A CN 201010236832 A CN201010236832 A CN 201010236832A CN 101892352 A CN101892352 A CN 101892352A
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- steel
- deep dephosphorization
- lime
- deep
- slag
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- 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
Abstract
Description
The embodiment group | Original phosphorus % | Tapping phosphorus % | The embodiment group | Original phosphorus % | Tapping phosphorus % |
1 | 0.037 | 0.0025 | 4 | 0.031 | 0.0021 |
2 | 0.035 | 0.0018 | 5 | 0.036 | 0.0028 |
3 | 0.034 | 0.0024 | 6 | 0.037 | 0.0022 |
Claims (2)
Priority Applications (1)
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CN2010102368325A CN101892352B (en) | 2010-07-27 | 2010-07-27 | Arc furnace deep dephosphorization technology and deep dephosphorization agent thereof |
Applications Claiming Priority (1)
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CN2010102368325A CN101892352B (en) | 2010-07-27 | 2010-07-27 | Arc furnace deep dephosphorization technology and deep dephosphorization agent thereof |
Publications (2)
Publication Number | Publication Date |
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CN101892352A true CN101892352A (en) | 2010-11-24 |
CN101892352B CN101892352B (en) | 2011-12-28 |
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CN2010102368325A Expired - Fee Related CN101892352B (en) | 2010-07-27 | 2010-07-27 | Arc furnace deep dephosphorization technology and deep dephosphorization agent thereof |
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CN (1) | CN101892352B (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102277465A (en) * | 2011-08-22 | 2011-12-14 | 辽宁天和科技股份有限公司 | Novel metallurgical auxiliary material fluxing agent and preparation method thereof |
CN102296152A (en) * | 2011-08-22 | 2011-12-28 | 辽宁天和科技股份有限公司 | Novel converter steelmaking dephosphorization agent and preparation method thereof |
CN102787212A (en) * | 2012-06-28 | 2012-11-21 | 辽宁中汇环保科技有限公司 | Steel-making dephosphorization agent and preparation method thereof |
CN102965467A (en) * | 2012-10-31 | 2013-03-13 | 德龙钢铁有限公司 | Low-cost efficient dephosphorization smelting process for electric arc furnace |
CN103320575A (en) * | 2013-03-19 | 2013-09-25 | 江苏省镔鑫特钢材料有限公司 | Molten-steel desulphurization dephosphorization treatment agent and preparation method |
CN105219918A (en) * | 2015-09-29 | 2016-01-06 | 共享铸钢有限公司 | Reduce the arc furnace steelmaking process of phosphorus element content in molten steel |
CN106893801A (en) * | 2015-12-18 | 2017-06-27 | 中国科学院金属研究所 | A kind of electric arc furnaces molten steel extra furnace dephosphorization method |
CN107267703A (en) * | 2017-04-24 | 2017-10-20 | 鞍钢股份有限公司 | The dephosphorization of molten iron device and dephosphorization method of a kind of rotary blowing pulvis |
CN113621756A (en) * | 2020-05-09 | 2021-11-09 | 莱芜钢铁集团银山型钢有限公司 | Control method for improving converter steelmaking early-stage dephosphorization effect |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5873714A (en) * | 1981-10-27 | 1983-05-04 | Daido Steel Co Ltd | Dephosphorizing method of molten steel |
CN1873031A (en) * | 2006-04-28 | 2006-12-06 | 吴秋华 | Dephosphorization agent for converter, and preparation method |
CN101619377A (en) * | 2009-07-28 | 2010-01-06 | 武汉钢铁(集团)公司 | Deslagging and dephosphorizing method of electric stove |
CN101775465A (en) * | 2009-12-31 | 2010-07-14 | 辽宁天和矿产有限公司 | Dephosphorization agent for converter steelmaking and preparation method thereof |
-
2010
- 2010-07-27 CN CN2010102368325A patent/CN101892352B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5873714A (en) * | 1981-10-27 | 1983-05-04 | Daido Steel Co Ltd | Dephosphorizing method of molten steel |
CN1873031A (en) * | 2006-04-28 | 2006-12-06 | 吴秋华 | Dephosphorization agent for converter, and preparation method |
CN101619377A (en) * | 2009-07-28 | 2010-01-06 | 武汉钢铁(集团)公司 | Deslagging and dephosphorizing method of electric stove |
CN101775465A (en) * | 2009-12-31 | 2010-07-14 | 辽宁天和矿产有限公司 | Dephosphorization agent for converter steelmaking and preparation method thereof |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102277465A (en) * | 2011-08-22 | 2011-12-14 | 辽宁天和科技股份有限公司 | Novel metallurgical auxiliary material fluxing agent and preparation method thereof |
CN102296152A (en) * | 2011-08-22 | 2011-12-28 | 辽宁天和科技股份有限公司 | Novel converter steelmaking dephosphorization agent and preparation method thereof |
CN102787212A (en) * | 2012-06-28 | 2012-11-21 | 辽宁中汇环保科技有限公司 | Steel-making dephosphorization agent and preparation method thereof |
CN102965467A (en) * | 2012-10-31 | 2013-03-13 | 德龙钢铁有限公司 | Low-cost efficient dephosphorization smelting process for electric arc furnace |
CN102965467B (en) * | 2012-10-31 | 2013-12-11 | 德龙钢铁有限公司 | Low-cost efficient dephosphorization smelting process for electric arc furnace |
CN103320575A (en) * | 2013-03-19 | 2013-09-25 | 江苏省镔鑫特钢材料有限公司 | Molten-steel desulphurization dephosphorization treatment agent and preparation method |
CN105219918A (en) * | 2015-09-29 | 2016-01-06 | 共享铸钢有限公司 | Reduce the arc furnace steelmaking process of phosphorus element content in molten steel |
CN106893801A (en) * | 2015-12-18 | 2017-06-27 | 中国科学院金属研究所 | A kind of electric arc furnaces molten steel extra furnace dephosphorization method |
CN106893801B (en) * | 2015-12-18 | 2018-11-06 | 中国科学院金属研究所 | A kind of electric arc furnaces molten steel extra furnace dephosphorization method |
CN107267703A (en) * | 2017-04-24 | 2017-10-20 | 鞍钢股份有限公司 | The dephosphorization of molten iron device and dephosphorization method of a kind of rotary blowing pulvis |
CN113621756A (en) * | 2020-05-09 | 2021-11-09 | 莱芜钢铁集团银山型钢有限公司 | Control method for improving converter steelmaking early-stage dephosphorization effect |
CN113621756B (en) * | 2020-05-09 | 2022-11-15 | 莱芜钢铁集团银山型钢有限公司 | Control method for improving converter steelmaking early-stage dephosphorization effect |
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Publication number | Publication date |
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CN101892352B (en) | 2011-12-28 |
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Inventor after: Chen Yuntian Inventor before: Chen Yuntian Inventor before: Ma Shide |
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Owner name: LIAONING ZHONGHUI ENVIRONMENTAL PROTECTION TECHNOL Free format text: FORMER OWNER: LIAONING TIANHE MINING CO., LTD. Effective date: 20110929 |
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Effective date of registration: 20110929 Address after: 114000 Liaoning city of Anshan province Taian County Industrial Park Applicant after: Liaoning Zhonghui Environmental Protection Technology Co., Ltd. Address before: 114000 Liaoning city of Anshan province Taian County Industrial Park Applicant before: Liaoning Tianhe Minerals Co., Ltd. |
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