DE69717030T2 - Stabiles arbeitsverfahren eines schmelzreaktors - Google Patents

Stabiles arbeitsverfahren eines schmelzreaktors

Info

Publication number
DE69717030T2
DE69717030T2 DE69717030T DE69717030T DE69717030T2 DE 69717030 T2 DE69717030 T2 DE 69717030T2 DE 69717030 T DE69717030 T DE 69717030T DE 69717030 T DE69717030 T DE 69717030T DE 69717030 T2 DE69717030 T2 DE 69717030T2
Authority
DE
Germany
Prior art keywords
working procedure
stable working
melt reactor
reactor
melt
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
Application number
DE69717030T
Other languages
English (en)
Other versions
DE69717030D1 (de
Inventor
Balu Sarma
B Downing
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.)
Steel Technology Corp
Original Assignee
Steel Technology 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.)
Filing date
Publication date
Application filed by Steel Technology Corp filed Critical Steel Technology Corp
Publication of DE69717030D1 publication Critical patent/DE69717030D1/de
Application granted granted Critical
Publication of DE69717030T2 publication Critical patent/DE69717030T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
DE69717030T 1996-03-22 1997-03-21 Stabiles arbeitsverfahren eines schmelzreaktors Expired - Lifetime DE69717030T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1386096P 1996-03-22 1996-03-22
PCT/US1997/004640 WO1997035038A1 (en) 1996-03-22 1997-03-21 Stable operation of a smelter reactor

Publications (2)

Publication Number Publication Date
DE69717030D1 DE69717030D1 (de) 2002-12-19
DE69717030T2 true DE69717030T2 (de) 2003-07-24

Family

ID=21762166

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69717030T Expired - Lifetime DE69717030T2 (de) 1996-03-22 1997-03-21 Stabiles arbeitsverfahren eines schmelzreaktors

Country Status (6)

Country Link
US (1) US6171364B1 (de)
EP (1) EP0827554B1 (de)
AU (1) AU696273B2 (de)
CA (1) CA2221808C (de)
DE (1) DE69717030T2 (de)
WO (1) WO1997035038A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999054512A1 (en) * 1997-02-19 1999-10-28 Kawasaki Steel Corporation Method of judging slag forming state in electric furnace steel production and method of operating electric furnace
AUPO944697A0 (en) * 1997-09-26 1997-10-16 Technological Resources Pty Limited A method of producing metals and metal alloys
CA2315031A1 (en) * 1997-12-26 1999-07-08 Nkk Corporation Refining method of molten iron and smelting reduction method for producing molten iron
AUPP442698A0 (en) * 1998-07-01 1998-07-23 Technological Resources Pty Limited A direct smelting process
AUPP442598A0 (en) * 1998-07-01 1998-07-23 Technological Resources Pty Limited Direct smelting vessel
AUPP483898A0 (en) * 1998-07-24 1998-08-13 Technological Resources Pty Limited A direct smelting process & apparatus
AUPQ152299A0 (en) * 1999-07-09 1999-08-05 Technological Resources Pty Limited Start-up procedure for direct smelting process
AUPQ308799A0 (en) * 1999-09-27 1999-10-21 Technological Resources Pty Limited A direct smelting process
AUPQ890700A0 (en) 2000-07-20 2000-08-10 Technological Resources Pty Limited A direct smelting process and apparatus
US6519942B2 (en) 2001-01-23 2003-02-18 Reginald Wintrell Systems and methods for harvesting energy from direct iron-making off gases
US6923843B1 (en) * 2001-11-13 2005-08-02 Nupro Corporation Method for oxygen injection in metallurgical process requiring variable oxygen feed rate
AT412283B (de) * 2003-05-16 2004-12-27 Voest Alpine Ind Anlagen Verfahren zum verwerten von schlacke
US7704444B2 (en) * 2005-06-29 2010-04-27 Process Technology International, Inc. Method and apparatus for testing characteristics of a furnace melt
US7704445B2 (en) * 2005-06-29 2010-04-27 Process Technology International, Inc. Systems and methods for accessing a furnace melt
US8277721B2 (en) * 2005-06-29 2012-10-02 Process Technology International, Inc. Systems and methods for accessing a furnace melt
DE102006050888A1 (de) * 2006-10-27 2008-04-30 Siemens Ag Verfahren zur Regelung des Kohlenmonoxid-Austrags bei einem metallurgischen Schmelzverfahren
JP5068116B2 (ja) * 2007-08-06 2012-11-07 株式会社神戸製鋼所 連続溶解炉のスラグフォーミング抑制方法
JP5166804B2 (ja) * 2007-09-19 2013-03-21 株式会社神戸製鋼所 溶鉄製造方法
JP6294152B2 (ja) * 2014-05-15 2018-03-14 株式会社神戸製鋼所 粒状金属鉄の製造方法

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1309212A (fr) 1961-08-05 1962-11-16 Siderurgie Fse Inst Rech Procédé et dispositif pour la mesure continue de la teneur en carbone d'un bain métallique en cours d'affinage
US3377158A (en) 1965-04-28 1968-04-09 Jones & Laughlin Steel Corp Converter control systems and methods
NL6604026A (de) 1965-11-08 1967-05-09
US3561743A (en) 1967-10-17 1971-02-09 Gen Electric Use of stack gas as oxygen potential measurements to control the bof process
US3871871A (en) 1967-12-11 1975-03-18 Centre Nat Rech Metall Monitoring and control of pig iron refining
US3820768A (en) 1971-07-19 1974-06-28 Pennsylvania Engineering Corp Steel conversion method and apparatus
BE787872A (fr) 1971-08-25 1973-02-23 Westinghouse Electric Corp Commande par calculateur d'un haut-fourneau utilisant des signaux de retroaction correcteurs
US3779744A (en) 1972-04-05 1973-12-18 Westinghouse Electric Corp Modification and improvement to dynamic bof control
US4150973A (en) 1976-02-24 1979-04-24 Nippon Steel Corporation Method of controlling molten steel temperature and carbon content in oxygen converter
FR2430980A1 (fr) 1978-07-13 1980-02-08 Penarroya Miniere Metall Procede pour recuperer les metaux contenus dans les poussieres d'acieries et de hauts-fourneaux
SU789619A1 (ru) 1979-02-27 1980-12-23 Институт Металлургии Способ переработки цинксодержащих пылей доменного и сталеплавильного производства
LU81859A1 (fr) 1979-11-07 1981-06-04 Arbed Procede de conditionnement de la scorie au cours de l'affinage d'un bain de metal
US4474361A (en) 1980-07-30 1984-10-02 Nippon Steel Corporation Oxygen-blown steelmaking furnace
LU83313A1 (de) * 1981-04-22 1983-03-24 Arbed Verfahren und einrichtung zum direkten herstellen von fluessigem eisen
LU83826A1 (de) 1981-12-09 1983-09-01 Arbed Verfahren und einrichtung zum direkten herstellen von fluessigem eisen
JPS59153848A (ja) 1983-02-17 1984-09-01 Chubu Kohan Kk 溶融スラグを利用した製鋼ダスト中の金属回収方法
JPS60215705A (ja) 1984-04-11 1985-10-29 Nippon Tekko Renmei 溶融還元炉の操業方法
FR2572096B1 (fr) 1984-10-19 1987-02-13 Usinor Procede et installation pour le controle en continu des hauts fourneaux
JPS63153206A (ja) 1986-12-16 1988-06-25 Sumitomo Metal Ind Ltd クロム鉱石溶融還元プロセスの温度制御方法
JPS6431910A (en) 1987-07-27 1989-02-02 Nippon Steel Corp Production of molten iron alloy
US4995906A (en) 1987-12-18 1991-02-26 Nkk Corporation Method for smelting reduction of iron ore
JPH01247517A (ja) 1988-03-30 1989-10-03 Nippon Steel Corp 溶融還元の操業方法
JPH01252710A (ja) 1988-03-31 1989-10-09 Nippon Steel Corp 鉄浴式溶融還元炉の操業方法
JPH0723499B2 (ja) 1988-04-13 1995-03-15 日本鋼管株式会社 溶融還元法
US4976780A (en) 1988-12-20 1990-12-11 Nippon Steel Corporation Blast furnace operation management method and apparatus
JP2869987B2 (ja) 1988-12-28 1999-03-10 日本鋼管株式会社 鉄鉱石の溶融還元方法
JP2684209B2 (ja) 1989-01-17 1997-12-03 新日本製鐵株式会社 溶融還元炉の操業方法
JPH02221336A (ja) 1989-02-21 1990-09-04 Nkk Corp Ｎｉ鉱石の溶融還元法
ZA906892B (en) * 1989-09-04 1991-06-26 Nippon Steel Corp Method of operating in-bath smelting reduction furnace
US5203909A (en) 1991-10-15 1993-04-20 Ltv Steel Company, Inc. Method and apparatus for slag free casting
NL9400936A (nl) 1994-06-09 1996-01-02 Hoogovens Groep Bv Werkwijze voor het behandelen van zinkhoudend stof.
NL9401103A (nl) 1994-07-01 1996-02-01 Hoogovens Groep Bv Werkwijze en inrichting voor het voorreduceren van ijzerverbindingen.
NL9500264A (nl) 1995-02-13 1996-09-02 Hoogovens Staal Bv Werkwijze voor het produceren van vloeibaar ruwijzer.
NL9500600A (nl) 1995-03-29 1996-11-01 Hoogovens Staal Bv Inrichting voor het produceren van vloeibaar ruwijzer door directe reductie.

Also Published As

Publication number Publication date
EP0827554A1 (de) 1998-03-11
EP0827554B1 (de) 2002-11-13
AU2341497A (en) 1997-10-10
WO1997035038A1 (en) 1997-09-25
DE69717030D1 (de) 2002-12-19
US6171364B1 (en) 2001-01-09
CA2221808C (en) 2003-05-20
AU696273B2 (en) 1998-09-03
CA2221808A1 (en) 1997-09-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition