KR970707308A - 용강의 진공 정련 공정 및 그 장치(process for vacuum refining of molten steel and apparatus therefor) - Google Patents

용강의 진공 정련 공정 및 그 장치(process for vacuum refining of molten steel and apparatus therefor)

Info

Publication number: KR970707308A
Authority: KR; South Korea
Prior art keywords: molten steel; apparatus therefor; vacuum refining; refining; vacuum
Prior art date: 1995-08-28

Application number

KR1019970702758A

Other languages

English (en)

Other versions

KR100221788B1 (ko

Priority date (The priority date 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 date listed.)

1995-08-28

Filing date

1997-04-26

Publication date

1997-12-01

1996-08-28 Application filed filed Critical

1997-12-01 Publication of KR970707308A publication Critical patent/KR970707308A/ko

1999-09-15 Application granted granted Critical

1999-09-15 Publication of KR100221788B1 publication Critical patent/KR100221788B1/ko

2016-08-28 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/10—Handling in a vacuum

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Treatment Of Steel In Its Molten State (AREA)

KR1019970702758A 1995-08-28 1996-08-28 용강의 진공 정련 공정 및 그 장치 Expired - Lifetime KR100221788B1 (ko)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
JP21835795		1995-08-28
JP218357/1995		1995-08-28
JP247199/1995		1995-09-26
JP24719995		1995-09-26
PCT/JP1996/002413 WO1997008348A1 (fr)	1995-08-28	1996-08-28	Procede et dispositif d'affinage sous vide d'acier en fusion

Publications (2)

Publication Number	Publication Date
KR970707308A true KR970707308A (ko)	1997-12-01
KR100221788B1 KR100221788B1 (ko)	1999-09-15

Family

ID=26522521

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR1019970702758A Expired - Lifetime KR100221788B1 (ko)	1995-08-28	1996-08-28	용강의 진공 정련 공정 및 그 장치

Country Status (11)

Country	Link
US (1)	US5919282A (ko)
EP (1)	EP0789083B1 (ko)
JP (1)	JP3708966B2 (ko)
KR (1)	KR100221788B1 (ko)
CN (1)	CN1066774C (ko)
AU (1)	AU699450B2 (ko)
BR (1)	BR9606611A (ko)
CA (1)	CA2203410C (ko)
DE (1)	DE69617897T2 (ko)
ES (1)	ES2164913T3 (ko)
WO (1)	WO1997008348A1 (ko)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19755876C2 (de) *	1997-12-04	2000-02-24	Mannesmann Ag	Blaslanze zum Behandeln von metallischen Schmelzen und Verfahren zum Einblasen von Gasen
DE19811722C1 (de) *	1998-03-18	1999-09-09	Sms Vacmetal Ges Fuer Vacuumme	Vorrichtung zum Vakuumfrischen von Metall-, insbesondere Stahlschmelzen
EP1190104B1 (en) *	1999-05-07	2003-03-05	SMS Mevac GmbH	Method of decarburisation and dephosphorisation of a molten metal
JP5786470B2 (ja) *	2010-06-17	2015-09-30	Ｊｆｅスチール株式会社	溶鋼の真空精錬方法
KR101321853B1 (ko)	2011-08-05	2013-10-22	주식회사 포스코	용융물 처리장치 및 그 처리방법
CN104169442B (zh) *	2012-03-15	2015-12-30	杰富意钢铁株式会社	钢液的真空精炼方法
JP6323688B2 (ja) *	2015-07-22	2018-05-16	Ｊｆｅスチール株式会社	溶鋼の脱硫方法
CN105463210A (zh) *	2015-12-26	2016-04-06	杨伟燕	一种高杂质铜精矿的冶炼方法
JP6660044B2 (ja) *	2017-12-22	2020-03-04	Ｊｆｅスチール株式会社	溶鉄の送酸精錬方法及び上吹きランス
CN112226582A (zh) *	2020-08-26	2021-01-15	南京钢铁股份有限公司	一种rh精炼深度净化钢液的方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS4920444B1 (ko) *	1967-10-13	1974-05-24
US3865703A (en) *	1973-04-19	1975-02-11	Diamond Shamrock Corp	Electrowinning with an anode having a multicomponent coating
JPS574135Y2 (ko) *	1979-07-31	1982-01-26
JP3260417B2 (ja) *	1992-06-12	2002-02-25	川崎製鉄株式会社	Ｒｈ真空脱ガス装置を用いる溶鋼の脱硫方法
JPH05287359A (ja) *	1992-04-14	1993-11-02	Kawasaki Steel Corp	Ｒｈ真空脱ガス装置を用いる溶鋼の脱硫方法
JPH05171253A (ja) *	1991-12-24	1993-07-09	Kawasaki Steel Corp	溶鋼の脱硫方法
US5304231A (en) *	1991-12-24	1994-04-19	Kawasaki Steel Corporation	Method of refining of high purity steel
JPH05195043A (ja) *	1992-01-24	1993-08-03	Kawasaki Steel Corp	溶融金属への精錬用フラックス噴射方法および装置
JP2871403B2 (ja) *	1992-07-10	1999-03-17	住友金属工業株式会社	多目的バーナ
JPH0665625A (ja) *	1992-08-24	1994-03-08	Sumitomo Metal Ind Ltd	溶鋼の脱硫方法
JP2688310B2 (ja) *	1992-08-26	1997-12-10	新日本製鐵株式会社	真空脱ガス装置
JP2972493B2 (ja) *	1993-07-15	1999-11-08	新日本製鐵株式会社	溶鋼の真空精錬方法
AU695201B2 (en) *	1995-08-01	1998-08-06	Nippon Steel & Sumitomo Metal Corporation	Process for vacuum refining of molten steel

1996
- 1996-08-28 KR KR1019970702758A patent/KR100221788B1/ko not_active Expired - Lifetime
- 1996-08-28 DE DE69617897T patent/DE69617897T2/de not_active Expired - Lifetime
- 1996-08-28 ES ES96928680T patent/ES2164913T3/es not_active Expired - Lifetime
- 1996-08-28 EP EP96928680A patent/EP0789083B1/en not_active Expired - Lifetime
- 1996-08-28 US US08/817,484 patent/US5919282A/en not_active Expired - Lifetime
- 1996-08-28 AU AU68369/96A patent/AU699450B2/en not_active Expired
- 1996-08-28 WO PCT/JP1996/002413 patent/WO1997008348A1/ja active IP Right Grant
- 1996-08-28 JP JP51012397A patent/JP3708966B2/ja not_active Expired - Fee Related
- 1996-08-28 CN CN96190976A patent/CN1066774C/zh not_active Expired - Lifetime
- 1996-08-28 BR BR9606611A patent/BR9606611A/pt not_active IP Right Cessation
- 1996-08-28 CA CA002203410A patent/CA2203410C/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
AU699450B2 (en)	1998-12-03
BR9606611A (pt)	1997-09-30
EP0789083A4 (en)	1999-02-17
DE69617897T2 (de)	2002-08-29
CA2203410A1 (en)	1997-03-06
CA2203410C (en)	2001-12-18
CN1164873A (zh)	1997-11-12
AU6836996A (en)	1997-03-19
EP0789083A1 (en)	1997-08-13
US5919282A (en)	1999-07-06
WO1997008348A1 (fr)	1997-03-06
ES2164913T3 (es)	2002-03-01
JP3708966B2 (ja)	2005-10-19
EP0789083B1 (en)	2001-12-12
CN1066774C (zh)	2001-06-06
KR100221788B1 (ko)	1999-09-15
DE69617897D1 (de)	2002-01-24

Publication	Publication Date	Title
AU3073395A (en)	1996-12-24	Method and apparatus for continuous in-line gas treatment of molten metals
EP0785284A4 (en)	1998-10-21	PROCESS FOR VACUUM REFINING OF MOLTEN STEEL
EP0734047A3 (en)	1997-04-02	Process and device for plasma processing
EP0840812A4 (en)	1999-02-03	METHOD AND DEVICE FOR COLLECTING FIBERS.
KR960009169B1 (en)	1996-07-16	Process and apparatus for vacuum degassing molten steel
KR960705643A (ko)	1996-11-08	용융 금속의 연속주조방법 및 연속주조 장치(method of continuously casting molten metal and apparatus therefor)
AU5603398A (en)	1998-07-31	Apparatus and method for measuring the depth of molten steel and slag
AU6242990A (en)	1991-03-28	Method of and apparatus for detecting level of molten metal
KR970707308A (ko)	1997-12-01	용강의 진공 정련 공정 및 그 장치(process for vacuum refining of molten steel and apparatus therefor)
EP0761718A3 (de)	1997-05-02	Herstellung von Poly-o-hydroxyamiden und Poly-o-mercaptoamiden
EP0725151A4 (en)	1998-04-22	METHOD AND DEVICE FOR FINE METAL MELTING
EP0616215A3 (de)	1995-03-15	Verfahren und Einrichtung zur Bestimmung der Reinheit von aufbereitetem Altglas.
FI952239L (fi)	1996-11-10	Menetelmä ja laitteisto sulan materiaalin kaatamiseksi
AU7506296A (en)	1997-05-29	Method and apparatus for holding molten metal
PL316704A1 (en)	1997-05-12	Method of and apparatus for making glass
EP0761721A3 (de)	1997-05-02	Herstellung von Poly-o-hydroxyamiden und Poly-o-mercaptoamiden
EP0690137A3 (en)	1997-04-23	Process for decarburizing chromium-containing steel melts
GB9715235D0 (en)	1997-09-24	Method of and apparatus for analyzing surface impurities of minute area
AU622318B2 (en)	1992-04-02	Method and apparatus for the treatment of molten metals
EP0761719A3 (de)	1997-05-07	Herstellung von Poly-o-hydroxyamiden und Poly-o-mercaptoamiden
EP0726233A3 (de)	1996-10-09	Verfahren zum Recycling von Feuerfestmaterial
GB2205151B (en)	1990-09-26	Method and apparatus for refining molten metal
EP0761720A3 (de)	1997-05-07	Herstellung von Poly-o-hydroxyamiden und Poly-o-mercaptoamiden
LU90156B1 (de)	1998-01-29	Verfahren zum Valorisieren und zum eventuellen hierfuer Bearbeiten von Pfannenschlacken
KR970707311A (ko)	1997-12-01	크롬 광석의 용융 환원 방법(process for smelting reduction of chromium ore)

Legal Events

Date	Code	Title	Description
1997-04-26	A201	Request for examination
1997-04-26	PA0105	International application	Patent event date: 19970426 Patent event code: PA01051R01D Comment text: International Patent Application
1997-04-26	PA0201	Request for examination	Patent event code: PA02012R01D Patent event date: 19970426 Comment text: Request for Examination of Application
1997-12-01	PG1501	Laying open of application
1999-01-23	E902	Notification of reason for refusal
1999-01-23	PE0902	Notice of grounds for rejection	Comment text: Notification of reason for refusal Patent event date: 19990123 Patent event code: PE09021S01D
1999-06-14	E701	Decision to grant or registration of patent right
1999-06-14	PE0701	Decision of registration	Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19990614
1999-06-29	GRNT	Written decision to grant
1999-06-29	PR0701	Registration of establishment	Comment text: Registration of Establishment Patent event date: 19990629 Patent event code: PR07011E01D
1999-06-29	PR1002	Payment of registration fee	Payment date: 19990630 End annual number: 3 Start annual number: 1
1999-09-15	PG1601	Publication of registration
2002-06-21	PR1001	Payment of annual fee	Payment date: 20020621 Start annual number: 4 End annual number: 4
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