CN105385809A - 一种含硫铁水脱硫方法 - Google Patents
一种含硫铁水脱硫方法 Download PDFInfo
- Publication number
- CN105385809A CN105385809A CN201510698459.8A CN201510698459A CN105385809A CN 105385809 A CN105385809 A CN 105385809A CN 201510698459 A CN201510698459 A CN 201510698459A CN 105385809 A CN105385809 A CN 105385809A
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- CN
- China
- Prior art keywords
- time
- molten iron
- winding
- hot metal
- pulvis
- 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.)
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Classifications
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- 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
- C21C7/064—Dephosphorising; Desulfurising
-
- 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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/02—Dephosphorising or desulfurising
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (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)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510698459.8A CN105385809B (zh) | 2015-10-23 | 2015-10-23 | 一种含硫铁水脱硫方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510698459.8A CN105385809B (zh) | 2015-10-23 | 2015-10-23 | 一种含硫铁水脱硫方法 |
Publications (2)
Publication Number | Publication Date |
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CN105385809A true CN105385809A (zh) | 2016-03-09 |
CN105385809B CN105385809B (zh) | 2017-07-18 |
Family
ID=55418582
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201510698459.8A Active CN105385809B (zh) | 2015-10-23 | 2015-10-23 | 一种含硫铁水脱硫方法 |
Country Status (1)
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CN (1) | CN105385809B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107828931A (zh) * | 2017-11-02 | 2018-03-23 | 马鞍山钢铁股份有限公司 | 一种不用流态化石灰和钝化镁的喷吹法铁水预脱硫工艺 |
CN111206135A (zh) * | 2020-02-27 | 2020-05-29 | 北京首钢股份有限公司 | 一种铁水脱硫搅拌装置及其脱硫方法 |
CN113502367A (zh) * | 2021-07-09 | 2021-10-15 | 吕梁建龙实业有限公司 | 一种铁水脱硫预处理工艺及方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000008110A (ja) * | 1998-06-19 | 2000-01-11 | Kawasaki Steel Corp | 溶銑の脱硫方法 |
CN101403023A (zh) * | 2008-11-06 | 2009-04-08 | 山西太钢不锈钢股份有限公司 | 一种铁水超深脱硫方法 |
CN103114175A (zh) * | 2013-03-19 | 2013-05-22 | 武汉钢铁(集团)公司 | 镁基复合喷吹铁水深脱硫方法 |
CN103540711A (zh) * | 2013-10-23 | 2014-01-29 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种对半钢同时脱硫脱磷的方法 |
-
2015
- 2015-10-23 CN CN201510698459.8A patent/CN105385809B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000008110A (ja) * | 1998-06-19 | 2000-01-11 | Kawasaki Steel Corp | 溶銑の脱硫方法 |
CN101403023A (zh) * | 2008-11-06 | 2009-04-08 | 山西太钢不锈钢股份有限公司 | 一种铁水超深脱硫方法 |
CN103114175A (zh) * | 2013-03-19 | 2013-05-22 | 武汉钢铁(集团)公司 | 镁基复合喷吹铁水深脱硫方法 |
CN103540711A (zh) * | 2013-10-23 | 2014-01-29 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种对半钢同时脱硫脱磷的方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107828931A (zh) * | 2017-11-02 | 2018-03-23 | 马鞍山钢铁股份有限公司 | 一种不用流态化石灰和钝化镁的喷吹法铁水预脱硫工艺 |
CN111206135A (zh) * | 2020-02-27 | 2020-05-29 | 北京首钢股份有限公司 | 一种铁水脱硫搅拌装置及其脱硫方法 |
CN113502367A (zh) * | 2021-07-09 | 2021-10-15 | 吕梁建龙实业有限公司 | 一种铁水脱硫预处理工艺及方法 |
Also Published As
Publication number | Publication date |
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CN105385809B (zh) | 2017-07-18 |
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Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
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TA01 | Transfer of patent application right |
Effective date of registration: 20170602 Address after: 100041 Shijingshan Road, Beijing, No. 68, No. Applicant after: Capital Iron & Steel General Company Applicant after: Beijing Shougang Huaxia Engineering Technology Co., Ltd. Address before: 100041 Shijingshan Road, Beijing, No. 68, No. Applicant before: Capital Iron & Steel General Company |
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TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100041 Shijingshan Road, Beijing, No. 68, No. Co-patentee after: Beijing Shougang Huaxia Engineering Technology Co., Ltd. Patentee after: Shougang Group Co. Ltd. Address before: 100041 Shijingshan Road, Beijing, No. 68, No. Co-patentee before: Beijing Shougang Huaxia Engineering Technology Co., Ltd. Patentee before: Capital Iron & Steel General Company |
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CP01 | Change in the name or title of a patent holder |