DE60120156D1 - Verfahren und vorrichtung zur herstellung von entschwefelungsmitteln für heisse metalle - Google Patents

Verfahren und vorrichtung zur herstellung von entschwefelungsmitteln für heisse metalle

Info

Publication number: DE60120156D1
Authority: DE; Germany
Prior art keywords: hot metal; dischargers; producing; desulfurizing; hot metals
Prior art date: 2000-06-14
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

Application number

DE60120156T

Other languages

English (en)

Other versions

DE60120156T2 (de

Inventor

Yoshie Nakai

Hiroshi Shimizu

Toshio Takaoka

Yoshiteru Kikuchi

Shuei Tanaka

Shinichi Wakamatsu

Atsushi Watanabe

Osamu Yamase

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

JFE Steel Corp

Original Assignee

JFE Steel Corp

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.)

2000-06-14

Filing date

2001-06-14

Publication date

2006-07-06

2001-06-14 Application filed by JFE Steel Corp filed Critical JFE Steel Corp

2006-07-06 Application granted granted Critical

2006-07-06 Publication of DE60120156D1 publication Critical patent/DE60120156D1/de

2006-11-02 Publication of DE60120156T2 publication Critical patent/DE60120156T2/de

2021-06-15 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
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/064—Dephosphorising; Desulfurising
- C21C7/0645—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
- C21C1/02—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
- 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
- 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)
Furnace Details (AREA)
Heat Treatment Of Strip Materials And Filament Materials (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)

DE60120156T 2000-06-14 2001-06-14 Verfahren und vorrichtung zur herstellung von entschwefelungsmitteln für heisse metalle Expired - Lifetime DE60120156T2 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP2000178321		2000-06-14
JP2000178321		2000-06-14
PCT/JP2001/005065 WO2001096616A1 (en)	2000-06-14	2001-06-14	Method and apparatus for producing desulfurizing agent for hot-metal

Publications (2)

Publication Number	Publication Date
DE60120156D1 true DE60120156D1 (de)	2006-07-06
DE60120156T2 DE60120156T2 (de)	2006-11-02

Family

ID=18679773

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE60120156T Expired - Lifetime DE60120156T2 (de)	2000-06-14	2001-06-14	Verfahren und vorrichtung zur herstellung von entschwefelungsmitteln für heisse metalle

Country Status (11)

Country	Link
US (2)	US20030177864A1 (de)
EP (1)	EP1291442B1 (de)
JP (1)	JP4133318B2 (de)
KR (1)	KR100504295B1 (de)
CN (1)	CN1222628C (de)
AT (1)	ATE328122T1 (de)
BR (1)	BR0111679B1 (de)
CA (1)	CA2412666A1 (de)
DE (1)	DE60120156T2 (de)
TW (1)	TW558567B (de)
WO (1)	WO2001096616A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4909747B2 (ja) *	2000-06-14	2012-04-04	Ｊｆｅスチール株式会社	再生脱硫剤の製造方法、低硫溶銑の製造方法、再生脱硫剤の輸送方法及び再生脱硫剤の篩い分け方法
JP4546661B2 (ja) *	2001-04-10	2010-09-15	新日本製鐵株式会社	脱硫スラグを再利用した溶銑脱硫剤
DE10351686A1 (de) *	2003-11-06	2005-06-09	Sachtleben Chemie Gmbh	Verfahren zum Einbringen von anorganischen Festkörpern in heiße, flüssige Schmelzen
JP4933032B2 (ja) *	2004-02-27	2012-05-16	Ｊｆｅスチール株式会社	溶銑の脱硫方法
JP4972974B2 (ja) *	2006-03-28	2012-07-11	Ｊｆｅスチール株式会社	溶銑の脱硫方法
CN100526480C (zh) *	2006-06-28	2009-08-12	宜兴市振球炉料有限公司	Kr法铁水预处理用脱磷剂
KR100862803B1 (ko) *	2007-08-14	2008-10-13	주식회사 포스코	Ｋｒ 탈류작업 효율향상 방법
JP2010095793A (ja) *	2008-09-22	2010-04-30	Tohoku Univ	フッ素含有脱硫スラグの再生法
CN101649371B (zh) *	2009-08-26	2011-06-15	武汉科技大学	一种炉外处理用脱硫剂及其制备方法
CN103031392B (zh) *	2012-02-14	2014-03-05	新疆八一钢铁股份有限公司	一种无害化处理kr脱硫渣的工艺
JP6064341B2 (ja) *	2012-03-08	2017-01-25	Ｊｆｅスチール株式会社	脱硫スラグからの硫黄の除去方法
KR101598449B1 (ko) *	2012-03-13	2016-02-29	안강 스틸 컴퍼니 리미티드	저원가 청정강의 생산방법
CN102925628B (zh) *	2012-11-28	2014-08-06	攀钢集团成都钢钒有限公司	铁水脱硫方法
CN103981304A (zh) *	2014-05-30	2014-08-13	苏州大学	一种铁水脱硫渣的再生处理方法
CN104531951B (zh) *	2014-12-29	2017-01-18	芜湖金龙模具锻造有限责任公司	一种铁水脱硫剂
KR102073231B1 (ko) *	2015-04-27	2020-02-04	제이에프이 스틸 가부시키가이샤	탈황 슬래그의 재사용 방법
JP6721982B2 (ja) *	2015-12-17	2020-07-15	日鉄エンジニアリング株式会社	溶銑処理方法及び装置
TWI674321B (zh) *	2016-06-24	2019-10-11	國立中興大學	煉鋼用處理劑及煉鋼方法
CN110315064A (zh) *	2019-06-20	2019-10-11	同济大学	一种金属原料纯化处理剂以及纯化处理方法
CN112899428A (zh) *	2021-01-14	2021-06-04	安徽工业大学	一种kr脱硫渣循环再利用的方法
CN114058789A (zh) *	2021-10-18	2022-02-18	首钢集团有限公司	一种再生kr脱硫尾渣及其制备方法和应用
JP2023066147A (ja) *	2021-10-28	2023-05-15	Ｊｆｅスチール株式会社	炉内スラグ量推定装置、炉内スラグ量推定方法及び溶鋼製造方法
CN115807148A (zh) *	2022-11-23	2023-03-17	北京力科华越新材料科技有限公司	一种脱硫剂及其制备方法和应用
EP4516934A1 (de) *	2023-09-01	2025-03-05	S.A. Lhoist Recherche et Développement	Zusammensetzung zur verwendung in einem stahlherstellungsverfahren

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2110067A (en) *	1936-08-19	1938-03-01	Russell P Heuer	Iron desulphurization
US3785632A (en) *	1969-03-17	1974-01-15	Rheinstahl Huettenwerke Ag	Apparatus for accelerating metallurgical reactions
US3897231A (en) *	1974-02-25	1975-07-29	Shenango Inc	Method for contacting hot, viscous, molten slag with gaseous reactants
JPS5244714A (en) *	1975-10-07	1977-04-08	Nippon Steel Metal Prod Co Ltd	Regenerated desulfurizing agent
JPS56158827A (en) *	1980-05-10	1981-12-07	Nippon Carbide Ind Co Ltd	Powdered composition for desulfurizing agent
DE3022752A1 (de) *	1980-06-18	1982-01-14	Skw Trostberg Ag, 8223 Trostberg	Entschwefelungsmittel
EP0109153B1 (de) *	1982-10-16	1986-11-20	Foseco International Limited	Giesshilfsmittel auf Basis von Kalziumoxid
US4722483A (en) *	1986-08-14	1988-02-02	Texasgulf Minerals And Metals, Inc.	Apparatus and method for fragmenting slag
JPS63219514A (ja) *	1987-03-09	1988-09-13	Sumitomo Metal Ind Ltd	溶銑の脱硫方法
JPH0324215A (ja) *	1989-06-22	1991-02-01	Nippon Steel Corp	生石灰利用効率の高い溶銑予備処理法
JPH04120209A (ja) *	1990-09-10	1992-04-21	Sumitomo Metal Ind Ltd	転炉滓再利用による造滓剤
US5397379A (en) *	1993-09-22	1995-03-14	Oglebay Norton Company	Process and additive for the ladle refining of steel
US5879430A (en) *	1994-12-12	1999-03-09	Sumitomo Metal Industries, Ltd.	Method and apparatus for aging steel-making slag
JPH1030115A (ja) *	1996-07-15	1998-02-03	Nippon Steel Corp	脱硫剤及びそれを用いた脱硫方法
US5873924A (en) *	1997-04-07	1999-02-23	Reactive Metals & Alloys Corporation	Desulfurizing mix and method for desulfurizing molten iron
AT407260B (de) *	1998-05-20	2001-02-26	Voest Alpine Ind Anlagen	Verfahren zum herstellen von stahlschmelzen
DE19910398C2 (de) *	1999-03-03	2001-02-22	Mannesmann Ag	Verfahren zur Erzeugung von Stahl mit niedrigem Schwefelgehalt
CA2277688A1 (en) *	1999-07-14	2001-01-14	Bpi, Inc.	Process for stabilizing and reusing ladle slag

2001
- 2001-06-14 WO PCT/JP2001/005065 patent/WO2001096616A1/ja not_active Ceased
- 2001-06-14 BR BRPI0111679-7A patent/BR0111679B1/pt not_active IP Right Cessation
- 2001-06-14 JP JP2002510728A patent/JP4133318B2/ja not_active Expired - Fee Related
- 2001-06-14 TW TW090114658A patent/TW558567B/zh not_active IP Right Cessation
- 2001-06-14 CN CNB018112900A patent/CN1222628C/zh not_active Expired - Lifetime
- 2001-06-14 KR KR10-2002-7017020A patent/KR100504295B1/ko not_active Expired - Lifetime
- 2001-06-14 EP EP01938662A patent/EP1291442B1/de not_active Expired - Lifetime
- 2001-06-14 CA CA002412666A patent/CA2412666A1/en not_active Abandoned
- 2001-06-14 DE DE60120156T patent/DE60120156T2/de not_active Expired - Lifetime
- 2001-06-14 AT AT01938662T patent/ATE328122T1/de active
2002
- 2002-12-12 US US10/317,194 patent/US20030177864A1/en not_active Abandoned
2004
- 2004-12-13 US US11/009,702 patent/US20050092133A1/en not_active Abandoned

Also Published As

Publication number	Publication date
ATE328122T1 (de)	2006-06-15
EP1291442A1 (de)	2003-03-12
TW558567B (en)	2003-10-21
US20050092133A1 (en)	2005-05-05
KR20030026246A (ko)	2003-03-31
WO2001096616A1 (en)	2001-12-20
EP1291442B1 (de)	2006-05-31
JP4133318B2 (ja)	2008-08-13
EP1291442A4 (de)	2004-06-23
DE60120156T2 (de)	2006-11-02
CN1436250A (zh)	2003-08-13
CN1222628C (zh)	2005-10-12
BR0111679A (pt)	2003-05-20
KR100504295B1 (ko)	2005-07-27
CA2412666A1 (en)	2002-12-12
US20030177864A1 (en)	2003-09-25
BR0111679B1 (pt)	2010-06-29

Publication	Publication Date	Title
DE60120156D1 (de)	2006-07-06	Verfahren und vorrichtung zur herstellung von entschwefelungsmitteln für heisse metalle
EP1408945A4 (de)	2005-07-06	Verfahren, verbindungen und zusammensetzungen zur reduzierung von körperfett und zur modulierung des fettsäurestoffwechsels
DE59907587D1 (de)	2003-12-11	Verfahren zur Regelung des Gierverhaltens von Fahrzeugen
ATE208829T1 (de)	2001-11-15	Verfahren zum herstellen von puzzolanen, synthetischen hochofenschlacken, belit- oder alitklinkern, sowie von roheisenlegierungen aus oxidischen schlacken sowie vorrichtung zur durchführung dieses verfahrens
DE60127975D1 (de)	2007-05-31	Verfahren zur personenspezifischen korrektur des sehvermögens
ATE310630T1 (de)	2005-12-15	Generatives verfahren zur herstellung eines bauteils sowie vorrichtung zur durchführung des verfahrens
ATE538594T1 (de)	2012-01-15	Verfahren und vorrichtung zur erweiterung des dynamikbereiches eines projektionssystems
ATE359884T1 (de)	2007-05-15	Einrichtung und verfahren zur herstellung einer rasch erstarrten legierung für magnete
DE19881316T1 (de)	1999-11-11	Verfahren und Vorrichtung zur Herstellung von Metallpulver durch Zerstäubung
MY132572A (en)	2007-10-31	Process for treating chromate waste liquid
DE60204805D1 (de)	2005-08-04	Eisensulfide, Verfahren zur Herstellung desselben. Eisensulfidmischungen, Schwermetallbehandlungsreagenz und Verfahren zur Anwendung
DE60233186D1 (de)	2009-09-17	Verbessertes System zur Behandlung von Elementarschwefel-Rückständen
DE50008367D1 (de)	2004-12-02	Verfahren und Vorrichtung zur Herstellung von Metallpulver durch Gasverdüsung
DE50207531D1 (de)	2006-08-24	Verfahren und vorrichtung zur unterdrückung von periodischen störsignalen
DE60019169D1 (de)	2005-05-04	Verfahren, katalysatorsystem und vorrichtung zur behandlung von schwefelhaltigem gas
DE69911654D1 (de)	2003-10-30	Verfahren zur verringerung des metallgehalts von erdölströmen
DE50107254D1 (de)	2005-10-06	Verfahren zur Instandsetzung von metallischen Bauteilen
DE60214243D1 (de)	2006-10-05	Verfahren zur herstellung von metallpulver
DE69906384D1 (de)	2003-04-30	Verfahren und vorrichtung zur direktreduktion von eisenerzen
ATE509191T1 (de)	2011-05-15	Verfahren und vorrichtung zur katalysatorregeneration
ATE282721T1 (de)	2004-12-15	Werkzeugstahl von hoher zähigkeit, verfahren zum herstellen von teilen aus diesem stahl und so hergestellte teile
DE60230823D1 (de)	2009-02-26	L-cystein herstellendes Bakterium und Verfahren zur Herstellung von L-cystein
DE50213585D1 (de)	2009-07-16	Verfahren und Vorrichtung zur Gewinnung von Metalloxiden
EA200601805A1 (ru)	2007-02-27	Композиция на основе воды для обработки металлов
MA28354A1 (fr)	2006-12-01	Nouvelles combinaisons d'un agent anti-emetique et d'un inhibiteur de l'enkephalinase

Legal Events

Date	Code	Title	Description
2007-06-21	8364	No opposition during term of opposition