TWI609839B - 熔鐵的脫磷劑、精煉劑及脫磷方法 - Google Patents
熔鐵的脫磷劑、精煉劑及脫磷方法 Download PDFInfo
- Publication number
- TWI609839B TWI609839B TW106100044A TW106100044A TWI609839B TW I609839 B TWI609839 B TW I609839B TW 106100044 A TW106100044 A TW 106100044A TW 106100044 A TW106100044 A TW 106100044A TW I609839 B TWI609839 B TW I609839B
- Authority
- TW
- Taiwan
- Prior art keywords
- mass
- dephosphorization
- cao
- agent
- converter
- Prior art date
Links
Classifications
-
- 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
-
- 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
- C21C1/025—Agents used for dephosphorising or 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
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/36—Processes yielding slags of special composition
-
- 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
- C21C7/0645—Agents used for dephosphorising or desulfurising
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016000488 | 2016-01-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
TW201726550A TW201726550A (zh) | 2017-08-01 |
TWI609839B true TWI609839B (zh) | 2018-01-01 |
Family
ID=59273677
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW106100044A TWI609839B (zh) | 2016-01-05 | 2017-01-03 | 熔鐵的脫磷劑、精煉劑及脫磷方法 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP6481774B2 (ja) |
KR (1) | KR102105353B1 (ja) |
CN (1) | CN107849625A (ja) |
TW (1) | TWI609839B (ja) |
WO (1) | WO2017119392A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111670258B (zh) * | 2018-03-07 | 2023-01-10 | 日本制铁株式会社 | 铁水的脱磷方法 |
CN113943844B (zh) | 2021-10-19 | 2022-04-15 | 北京科技大学 | 一种铁水罐脱磷-转炉单脱碳的炼钢方法 |
CN114657326B (zh) * | 2022-03-30 | 2024-04-02 | 北京科技大学 | 一种脱磷剂及其应用 |
CN114990276A (zh) * | 2022-07-04 | 2022-09-02 | 北京科技大学 | 一种铁水同时预脱硫预脱磷的方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104593546A (zh) * | 2014-09-26 | 2015-05-06 | 洛阳金石再生资源开发有限公司 | 一种预熔型铁酸钙脱磷剂的制备方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02232313A (ja) * | 1989-03-06 | 1990-09-14 | Taiyo Giken Kogyo Kk | 溶鋼の脱りん剤 |
JP2001348610A (ja) | 2000-06-07 | 2001-12-18 | Nippon Steel Corp | 滓化促進剤 |
CN1600872A (zh) * | 2004-10-26 | 2005-03-30 | 上海彭浦冶金辅料有限公司 | 一种转炉脱磷剂及其制备方法 |
CN101775465A (zh) * | 2009-12-31 | 2010-07-14 | 辽宁天和矿产有限公司 | 一种转炉炼钢脱磷剂及其制备方法 |
JP5525939B2 (ja) | 2010-07-02 | 2014-06-18 | 大阪鋼灰株式会社 | 石灰系フラックスおよびその製造法 |
CN102453788A (zh) * | 2010-10-21 | 2012-05-16 | 金素玉 | 转炉炼钢脱磷剂制备方法 |
JP5360174B2 (ja) | 2011-09-15 | 2013-12-04 | 新日鐵住金株式会社 | 溶銑の脱りん方法 |
JP5772645B2 (ja) | 2012-02-10 | 2015-09-02 | 新日鐵住金株式会社 | 溶銑の脱りん処理方法 |
WO2013190591A1 (ja) * | 2012-06-18 | 2013-12-27 | Jfeスチール株式会社 | 精錬方法及び溶鋼の製造方法 |
CN102787212A (zh) * | 2012-06-28 | 2012-11-21 | 辽宁中汇环保科技有限公司 | 一种炼钢脱磷剂及其制备方法 |
JP2014031562A (ja) * | 2012-08-06 | 2014-02-20 | Nippon Steel & Sumitomo Metal | 溶銑の脱りん処理方法 |
JP5464243B2 (ja) * | 2012-08-21 | 2014-04-09 | 新日鐵住金株式会社 | 溶銑の脱りん方法 |
CN103981335B (zh) * | 2014-05-30 | 2015-11-18 | 重庆大学 | 一种含钒铁水提钒脱磷剂 |
-
2016
- 2016-12-28 CN CN201680045089.0A patent/CN107849625A/zh active Pending
- 2016-12-28 KR KR1020187002603A patent/KR102105353B1/ko active IP Right Grant
- 2016-12-28 WO PCT/JP2016/089082 patent/WO2017119392A1/ja active Application Filing
- 2016-12-28 JP JP2017560372A patent/JP6481774B2/ja active Active
-
2017
- 2017-01-03 TW TW106100044A patent/TWI609839B/zh not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104593546A (zh) * | 2014-09-26 | 2015-05-06 | 洛阳金石再生资源开发有限公司 | 一种预熔型铁酸钙脱磷剂的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2017119392A1 (ja) | 2017-07-13 |
JP6481774B2 (ja) | 2019-03-13 |
KR20180021167A (ko) | 2018-02-28 |
KR102105353B1 (ko) | 2020-04-29 |
CN107849625A (zh) | 2018-03-27 |
JPWO2017119392A1 (ja) | 2018-04-05 |
TW201726550A (zh) | 2017-08-01 |
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