PL4028562T3 - Sposób wprowadzania wsadu metalonośnego w procesie produkcji surówki - Google Patents

Sposób wprowadzania wsadu metalonośnego w procesie produkcji surówki

Info

Publication number
PL4028562T3
PL4028562T3 PL20767833.5T PL20767833T PL4028562T3 PL 4028562 T3 PL4028562 T3 PL 4028562T3 PL 20767833 T PL20767833 T PL 20767833T PL 4028562 T3 PL4028562 T3 PL 4028562T3
Authority
PL
Poland
Prior art keywords
baring
charges
introducing metal
pigs production
pigs
Prior art date
Application number
PL20767833.5T
Other languages
English (en)
Inventor
Johannes Leendert Teunis HAGE
Hai Thong HO
Frederic Adrien BLAFFART
Xuan Wang
Original Assignee
Tata Steel Ijmuiden B.V.
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 Tata Steel Ijmuiden B.V. filed Critical Tata Steel Ijmuiden B.V.
Publication of PL4028562T3 publication Critical patent/PL4028562T3/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
    • C21B13/0086—Conditioning, transformation of reduced iron ores
    • 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
    • C21B13/008—Use of special additives or fluxing agents
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/14—Multi-stage processes processes carried out in different vessels or 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
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C21B13/143—Injection of partially reduced ore into a molten bath
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B3/00—General features in the manufacture of pig-iron
    • C21B3/04—Recovery of by-products, e.g. slag
    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/38—Removal of waste gases or dust
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/242—Binding; Briquetting ; Granulating with binders
    • C22B1/244—Binding; Briquetting ; Granulating with binders organic
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/242—Binding; Briquetting ; Granulating with binders
    • C22B1/244—Binding; Briquetting ; Granulating with binders organic
    • C22B1/245—Binding; Briquetting ; Granulating with binders organic with carbonaceous material for the production of coked agglomerates
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/02—Physical or chemical treatment of slags
    • C21B2400/032—Separating slag from liquid, e.g. from water, after quenching
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Powder Metallurgy (AREA)
PL20767833.5T 2019-09-12 2020-09-10 Sposób wprowadzania wsadu metalonośnego w procesie produkcji surówki PL4028562T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP19196881 2019-09-12
PCT/EP2020/075362 WO2021048297A1 (en) 2019-09-12 2020-09-10 Method of introducing a metalliferous feed in an ironmaking process

Publications (1)

Publication Number Publication Date
PL4028562T3 true PL4028562T3 (pl) 2023-11-27

Family

ID=68084576

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20767833.5T PL4028562T3 (pl) 2019-09-12 2020-09-10 Sposób wprowadzania wsadu metalonośnego w procesie produkcji surówki

Country Status (10)

Country Link
US (1) US12630892B2 (pl)
EP (1) EP4028562B1 (pl)
KR (1) KR102890501B1 (pl)
CN (1) CN114364817B (pl)
AU (1) AU2020346361B2 (pl)
CA (1) CA3150052A1 (pl)
ES (1) ES2957139T3 (pl)
MX (1) MX2022003085A (pl)
PL (1) PL4028562T3 (pl)
WO (1) WO2021048297A1 (pl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026131679A1 (en) * 2024-12-16 2026-06-25 Tata Steel Nederland Technology B.V. Method for producing molten iron in an electric smelting furnace

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3832158A (en) * 1973-05-31 1974-08-27 R Obenchain Process for producing metal from metal oxide pellets in a cupola type vessel
NL9500264A (nl) 1995-02-13 1996-09-02 Hoogovens Staal Bv Werkwijze voor het produceren van vloeibaar ruwijzer.
WO1997017307A2 (en) 1995-11-06 1997-05-15 Aeci Limited Method for preparing hardened granules from a particulate material
BRPI0907339A2 (pt) * 2008-04-16 2015-07-21 Vale Inco Ltd "método para produção de níquel e cobalto usando hidróxido metálico, óxido de metal e/ou carbonato de metal"
CN103534363B (zh) 2011-03-21 2017-08-01 技术资源有限公司 用于高硫进料的直接熔炼方法
DE102012011240A1 (de) * 2012-06-06 2013-12-12 Outotec Oyj Verfahren zur Herstellung von gehärteten Granalien aus eisenhaltigen Partikeln
CN105102642A (zh) * 2013-03-26 2015-11-25 株式会社Posco 煤基炼铁工艺中排出的含铁副产物再循环的方法、用于该方法的系统和直接还原铁结块系统
PL3084013T3 (pl) * 2013-12-19 2020-08-10 Tata Steel Nederland Technology B.V. Sposób działania cyklonu do wytapiania
EP3220083A1 (en) * 2016-03-16 2017-09-20 Linde Aktiengesellschaft Treatment of particulate waste

Also Published As

Publication number Publication date
CN114364817A (zh) 2022-04-15
AU2020346361B2 (en) 2026-03-26
AU2020346361A1 (en) 2022-03-17
WO2021048297A1 (en) 2021-03-18
KR20220061988A (ko) 2022-05-13
MX2022003085A (es) 2022-04-11
ES2957139T3 (es) 2024-01-11
US20220316017A1 (en) 2022-10-06
CN114364817B (zh) 2024-12-20
US12630892B2 (en) 2026-05-19
EP4028562B1 (en) 2023-09-06
BR112022003265A2 (pt) 2022-05-17
EP4028562A1 (en) 2022-07-20
KR102890501B1 (ko) 2025-11-24
CA3150052A1 (en) 2021-03-18

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