DE60017321D1 - Verfahren zur Entschwefelung einer geschmolzenen Eisenlegierung - Google Patents
Verfahren zur Entschwefelung einer geschmolzenen EisenlegierungInfo
- Publication number
- DE60017321D1 DE60017321D1 DE60017321T DE60017321T DE60017321D1 DE 60017321 D1 DE60017321 D1 DE 60017321D1 DE 60017321 T DE60017321 T DE 60017321T DE 60017321 T DE60017321 T DE 60017321T DE 60017321 D1 DE60017321 D1 DE 60017321D1
- Authority
- DE
- Germany
- Prior art keywords
- desulphurizing
- molten iron
- iron alloy
- alloy
- molten
- 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.)
- Expired - Lifetime
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
- 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
- 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
- C21C1/06—Constructional features of mixers for pig-iron
-
- 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)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19057299A JP3608439B2 (ja) | 1999-07-05 | 1999-07-05 | 溶融鉄合金の脱硫方法 |
JP19057299 | 1999-07-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60017321D1 true DE60017321D1 (de) | 2005-02-17 |
DE60017321T2 DE60017321T2 (de) | 2005-12-01 |
Family
ID=16260304
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2000617321 Expired - Lifetime DE60017321T2 (de) | 1999-07-05 | 2000-06-30 | Verfahren zur Entschwefelung einer geschmolzenen Eisenlegierung |
Country Status (6)
Country | Link |
---|---|
US (1) | US6328784B1 (de) |
EP (1) | EP1067202B1 (de) |
JP (1) | JP3608439B2 (de) |
KR (1) | KR100600237B1 (de) |
CN (1) | CN1230562C (de) |
DE (1) | DE60017321T2 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100862798B1 (ko) * | 2002-09-04 | 2008-10-13 | 주식회사 포스코 | 탈황효율이 우수한 용선의 예비처리방법 |
WO2005092955A1 (en) * | 2004-03-29 | 2005-10-06 | Nippon Shokubai Co., Ltd. | Particulate water absorbing agent with irregularly pulverized shape |
JP4765374B2 (ja) * | 2005-04-04 | 2011-09-07 | Jfeスチール株式会社 | 含クロム溶銑の脱硫処理方法 |
KR100862803B1 (ko) * | 2007-08-14 | 2008-10-13 | 주식회사 포스코 | Kr 탈류작업 효율향상 방법 |
CN101684510B (zh) * | 2008-09-26 | 2012-07-18 | 鞍钢股份有限公司 | 一种针对沸腾钢钢包内顶渣改质新方法 |
JP5617195B2 (ja) * | 2009-06-29 | 2014-11-05 | Jfeスチール株式会社 | 溶銑の脱硫方法 |
JP5177170B2 (ja) * | 2010-05-07 | 2013-04-03 | Jfeスチール株式会社 | 溶銑の脱硫方法 |
US9469109B2 (en) | 2014-11-03 | 2016-10-18 | Stmicroelectronics S.R.L. | Microfluid delivery device and method for manufacturing the same |
WO2018026066A1 (ko) * | 2016-08-04 | 2018-02-08 | 주식회사 포스코 | 용융금속 처리장치 및 그 처리방법 |
CN107955855A (zh) * | 2016-10-16 | 2018-04-24 | 铁东区强东冶金技术咨询服务中心 | 无渣气化脱除铁水中硫磷硅的方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3772000A (en) * | 1971-11-23 | 1973-11-13 | Columbia Gas Syst | Method for converting solid ferrous metal to steel |
US3876421A (en) * | 1972-11-09 | 1975-04-08 | Nippon Steel Corp | Process for desulfurization of molten pig iron |
JPS5576005A (en) * | 1978-12-05 | 1980-06-07 | Kawasaki Steel Corp | Desulfurizing method of molten iron |
JP3290050B2 (ja) * | 1995-06-13 | 2002-06-10 | 川崎製鉄株式会社 | 溶銑の脱硫方法 |
JP2945385B1 (ja) * | 1998-06-16 | 1999-09-06 | 川崎重工業株式会社 | 溶銑の脱硫方法および脱硫装置 |
-
1999
- 1999-07-05 JP JP19057299A patent/JP3608439B2/ja not_active Expired - Fee Related
-
2000
- 2000-06-27 KR KR20000035595A patent/KR100600237B1/ko active IP Right Grant
- 2000-06-29 US US09/605,741 patent/US6328784B1/en not_active Expired - Fee Related
- 2000-06-30 EP EP00113941A patent/EP1067202B1/de not_active Expired - Lifetime
- 2000-06-30 DE DE2000617321 patent/DE60017321T2/de not_active Expired - Lifetime
- 2000-07-05 CN CNB001063855A patent/CN1230562C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR20010015070A (ko) | 2001-02-26 |
CN1279294A (zh) | 2001-01-10 |
DE60017321T2 (de) | 2005-12-01 |
JP3608439B2 (ja) | 2005-01-12 |
JP2001020006A (ja) | 2001-01-23 |
CN1230562C (zh) | 2005-12-07 |
EP1067202A3 (de) | 2001-06-13 |
US6328784B1 (en) | 2001-12-11 |
KR100600237B1 (ko) | 2006-07-13 |
EP1067202B1 (de) | 2005-01-12 |
EP1067202A2 (de) | 2001-01-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |