PL2689041T3 - Proces bezpośredniego wytapiania dla wsadu o wysokiej zawartości siarki - Google Patents

Proces bezpośredniego wytapiania dla wsadu o wysokiej zawartości siarki

Info

Publication number
PL2689041T3
PL2689041T3 PL12759895T PL12759895T PL2689041T3 PL 2689041 T3 PL2689041 T3 PL 2689041T3 PL 12759895 T PL12759895 T PL 12759895T PL 12759895 T PL12759895 T PL 12759895T PL 2689041 T3 PL2689041 T3 PL 2689041T3
Authority
PL
Poland
Prior art keywords
smelting process
direct smelting
high sulphur
sulphur feed
feed
Prior art date
Application number
PL12759895T
Other languages
English (en)
Inventor
Mark Preston Davis
Rodney James Dry
Jacques Pilote
Hendrikus Koenraad Albertus Meijer
Original Assignee
Tata Steel Limited
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
Priority claimed from AU2011901040A external-priority patent/AU2011901040A0/en
Application filed by Tata Steel Limited filed Critical Tata Steel Limited
Publication of PL2689041T3 publication Critical patent/PL2689041T3/pl

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
    • C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B11/00—Making pig-iron other than in blast furnaces
    • 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
    • C21B13/0026—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide in the flame of a burner or a hot gas stream
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/006—Starting from ores containing non ferrous metallic oxides
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0066—Preliminary conditioning of the solid carbonaceous reductant
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • C21B13/023—Making spongy iron or liquid steel, by direct processes in shaft furnaces wherein iron or steel is obtained in a molten state
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/08—Screw feeders; Screw dischargers
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/28—Increasing the gas reduction potential of recycled exhaust gases by separation
    • C21B2100/282—Increasing the gas reduction potential of recycled exhaust gases by separation of carbon dioxide
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/42—Sulphur removal
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/66—Heat exchange
    • 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
    • C21C2100/00—Exhaust gas
    • C21C2100/02—Treatment of the exhaust gas
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
PL12759895T 2011-03-21 2012-03-21 Proces bezpośredniego wytapiania dla wsadu o wysokiej zawartości siarki PL2689041T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2011901040A AU2011901040A0 (en) 2011-03-21 Direct Smelting Process for High Sulphur Feed
PCT/AU2012/000293 WO2012126055A1 (en) 2011-03-21 2012-03-21 Direct smelting process for high sulphur feed
EP12759895.1A EP2689041B1 (en) 2011-03-21 2012-03-21 Direct smelting process for high sulphur feed

Publications (1)

Publication Number Publication Date
PL2689041T3 true PL2689041T3 (pl) 2021-10-25

Family

ID=46878538

Family Applications (1)

Application Number Title Priority Date Filing Date
PL12759895T PL2689041T3 (pl) 2011-03-21 2012-03-21 Proces bezpośredniego wytapiania dla wsadu o wysokiej zawartości siarki

Country Status (8)

Country Link
EP (1) EP2689041B1 (pl)
JP (1) JP5946201B2 (pl)
KR (1) KR101957536B1 (pl)
CN (1) CN103534363B (pl)
ES (1) ES2874814T3 (pl)
PL (1) PL2689041T3 (pl)
RU (1) RU2600290C2 (pl)
WO (1) WO2012126055A1 (pl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013113197A1 (de) * 2013-11-28 2015-05-28 Voestalpine Stahl Gmbh Verfahren zum Bearbeiten von Entschwefelungsschlacke
WO2015090623A1 (en) * 2013-12-19 2015-06-25 Tata Steel Nederland Technology B.V. Method to operate a smelt cyclone
JP7177435B2 (ja) * 2018-10-16 2022-11-24 国立研究開発法人日本原子力研究開発機構 アルミニウム切粉の処理装置および処理方法
EP4028562B1 (en) * 2019-09-12 2023-09-06 Tata Steel IJmuiden B.V. Method of introducing a metalliferous feed in an ironmaking process
WO2023244479A1 (en) 2022-06-15 2023-12-21 Nucor Corporation A direct bath smelting process with management of peripheral cold zones at the metal-slag interface
WO2024177852A1 (en) 2023-02-21 2024-08-29 Nucor Corporation A direct bath smelting process with fast quench of molten material in hot offgas

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3607774A1 (de) * 1986-03-08 1987-09-17 Kloeckner Cra Tech Verfahren zur zweistufigen schmelzreduktion von eisenerz
CN1037193C (zh) * 1994-05-23 1998-01-28 冶金工业部长沙矿冶研究院 一种生产直接还原铁的方法
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.
IT1291118B1 (it) * 1997-03-25 1998-12-29 Sviluppo Materiali Spa Procedimento per la produzione diretta di ghisa a partire da minerale ferrifero fine e da carbone fossile ed apparecchiatura idonea per
AUPP647198A0 (en) * 1998-10-14 1998-11-05 Technological Resources Pty Limited A process and an apparatus for producing metals and metal alloys
JP4540172B2 (ja) * 2000-03-30 2010-09-08 株式会社神戸製鋼所 粒状金属鉄の製法

Also Published As

Publication number Publication date
WO2012126055A1 (en) 2012-09-27
RU2013144611A (ru) 2015-04-27
EP2689041A1 (en) 2014-01-29
KR20140027163A (ko) 2014-03-06
KR101957536B1 (ko) 2019-03-13
JP5946201B2 (ja) 2016-07-05
EP2689041B1 (en) 2021-04-28
CN103534363B (zh) 2017-08-01
EP2689041A4 (en) 2014-10-08
JP2014514441A (ja) 2014-06-19
ES2874814T3 (es) 2021-11-05
RU2600290C2 (ru) 2016-10-20
CN103534363A (zh) 2014-01-22

Similar Documents

Publication Publication Date Title
EP2867189A4 (en) PROCESS FOR PRODUCING ACRYLATE
GB201111595D0 (en) Improved process
ZA201407411B (en) Process for treating biomass
ZA201401788B (en) Process for treating coal using multiple dual zone steps
EP2693144A4 (en) ROOF FOR ELECTRIC OVEN
ZA201209473B (en) Direct smelting process
SG11201401981TA (en) Methods for treating gout flares
HK1208857A1 (en) Process for making amino acid compounds
EP2689041A4 (en) DIRECT MELTING METHOD FOR SUPPLYING SULFUR IN LARGE QUANTITIES
PL2705317T3 (pl) Palnik i urządzenie doprowadzania do pieca do szybkiego wytapiania
PL2616562T3 (pl) Bezpośredni sposób wytapiania
EP2702044A4 (en) PROCESS FOR RILPIVIRIN
GB2509227B (en) A method for supplying blast to a blast furnace
EP2871247A4 (en) METHOD FOR OPERATING A HIGH FOOD
PL2673387T3 (pl) Bezpośredni proces topnienia
EP2796566A4 (en) PROCESS FOR OPERATING A HIGH STOVE
GB201115218D0 (en) Novel process
EP2521729A4 (en) IMPROVED METHOD FOR NUCLEOSIDES
HK1199001A1 (en) Enhanced methane control for andrussow process andrussow
IL233433A0 (en) A process for preparing affluents
EP2697401A4 (en) LEACHING METHOD
HK1214960A1 (zh) 用於純化肝素- -硫酸的方法
AU2011901040A0 (en) Direct Smelting Process for High Sulphur Feed
SG11201500505PA (en) Process for recovering power
EP2743357A4 (en) MELTING PROCESS FOR A HIGH OVEN