KR101084579B1 - 페로-바나듐 슬래그를 이용한 제강용 플럭스 - Google Patents
페로-바나듐 슬래그를 이용한 제강용 플럭스 Download PDFInfo
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- KR101084579B1 KR101084579B1 KR1020110067997A KR20110067997A KR101084579B1 KR 101084579 B1 KR101084579 B1 KR 101084579B1 KR 1020110067997 A KR1020110067997 A KR 1020110067997A KR 20110067997 A KR20110067997 A KR 20110067997A KR 101084579 B1 KR101084579 B1 KR 101084579B1
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- KR
- South Korea
- Prior art keywords
- ferro
- slag
- weight
- vanadium slag
- vanadium
- 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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- 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
- C21C7/076—Use of slags or fluxes as treating agents
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Abstract
Description
도 2는 본 발명과 관련된 페로-바나듐 슬래그의 사진이다.
도 3은 본 발명의 일실시예에 따른 제강용 플럭스의 사진이다.
도 4는 본 발명과 관련된 CaO-Al2O3 상태도이다.
| 성분 | CaO | Al2O3 | SiO2 | MgO | TiO2 |
| 함량(중량%) | 40~55 | 35~50 | 3~5 | 3~5 | 0.1~0.3 |
Claims (8)
- 생석회 40~60중량%, 및
페로-바나듐 합금철 제조공정에서 발생하는 부산물인 페로-바나듐 슬래그 40~60중량%로 이루어지며,
상기 페로-바나듐 슬래그는, Al2O3, CaO, MgO 및 V2O5를 필수 성분으로 포함하는 페로-바나듐 슬래그를 이용한 제강용 플럭스.
- 삭제
- 청구항 1에 있어서,
상기 페로-바나듐 슬래그는,
Al2O3 70~85중량%, CaO 4~15중량%, MgO 5~10중량%, V2O5 1~8중량% 및 기타 불순물로 이루어진 페로-바나듐 슬래그를 이용한 제강용 플럭스.
- 청구항 1에 있어서,
상기 생석회 및 페로-바나듐 슬래그 입자의 크기는 0.5~20mm인 페로-바나듐 슬래그를 이용한 제강용 플럭스.
- 생석회 40~60중량%,
알루미늄드로스 5~25중량%, 및
페로-바나듐 합금철 제조공정에서 발생하는 부산물인 페로-바나듐 슬래그 30~50중량%로 이루어지며,
상기 페로-바나듐 슬래그는, Al2O3, CaO, MgO 및 V2O5를 필수 성분으로 포함하는 페로-바나듐 슬래그를 이용한 제강용 플럭스.
- 삭제
- 청구항 5에 있어서,
상기 페로-바나듐 슬래그는,
Al2O3 70~85중량%, CaO 4~15중량%, MgO 5~10중량%, V2O5 1~8중량% 및 기타 불순물로 이루어진 페로-바나듐 슬래그를 이용한 제강용 플럭스.
- 청구항 5에 있어서,
상기 생석회와, 알루미늄드로스 및 페로-바나듐 슬래그 입자의 크기는 0.5~20mm인 페로-바나듐 슬래그를 이용한 제강용 플럭스.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020110067997A KR101084579B1 (ko) | 2011-07-08 | 2011-07-08 | 페로-바나듐 슬래그를 이용한 제강용 플럭스 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020110067997A KR101084579B1 (ko) | 2011-07-08 | 2011-07-08 | 페로-바나듐 슬래그를 이용한 제강용 플럭스 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR101084579B1 true KR101084579B1 (ko) | 2011-11-17 |
Family
ID=45397873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020110067997A Active KR101084579B1 (ko) | 2011-07-08 | 2011-07-08 | 페로-바나듐 슬래그를 이용한 제강용 플럭스 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR101084579B1 (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109880957A (zh) * | 2019-03-18 | 2019-06-14 | 东北大学 | 一种铁水预处理复合脱硅脱磷剂及其制备方法 |
| CN115228623A (zh) * | 2022-07-22 | 2022-10-25 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种同时降低钒铁合金中P和Mn含量的方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1053411A (ja) | 1996-08-08 | 1998-02-24 | Arutetsuku Amino Kk | カルシウムアルミネートの製造方法 |
| JP2004270036A (ja) | 2004-04-27 | 2004-09-30 | Tokyo Tandai:Kk | 有用金属含有廃棄物からの有用金属の回収方法 |
-
2011
- 2011-07-08 KR KR1020110067997A patent/KR101084579B1/ko active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1053411A (ja) | 1996-08-08 | 1998-02-24 | Arutetsuku Amino Kk | カルシウムアルミネートの製造方法 |
| JP2004270036A (ja) | 2004-04-27 | 2004-09-30 | Tokyo Tandai:Kk | 有用金属含有廃棄物からの有用金属の回収方法 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109880957A (zh) * | 2019-03-18 | 2019-06-14 | 东北大学 | 一种铁水预处理复合脱硅脱磷剂及其制备方法 |
| CN115228623A (zh) * | 2022-07-22 | 2022-10-25 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种同时降低钒铁合金中P和Mn含量的方法 |
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