UA113296C2 - Спосіб запуску процесу плавки - Google Patents
Спосіб запуску процесу плавки Download PDFInfo
- Publication number
- UA113296C2 UA113296C2 UAA201406597A UAA201406597A UA113296C2 UA 113296 C2 UA113296 C2 UA 113296C2 UA A201406597 A UAA201406597 A UA A201406597A UA A201406597 A UAA201406597 A UA A201406597A UA 113296 C2 UA113296 C2 UA 113296C2
- Authority
- UA
- Ukraine
- Prior art keywords
- main chamber
- metal
- oxygen
- melting
- chamber
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 82
- 230000008569 process Effects 0.000 title claims description 39
- 238000003723 Smelting Methods 0.000 title abstract description 17
- 239000002184 metal Substances 0.000 claims abstract description 124
- 229910052751 metal Inorganic materials 0.000 claims abstract description 124
- 239000001301 oxygen Substances 0.000 claims abstract description 85
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 85
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 80
- 239000007789 gas Substances 0.000 claims abstract description 77
- 239000003575 carbonaceous material Substances 0.000 claims abstract description 28
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 238000010309 melting process Methods 0.000 claims abstract description 12
- 238000002844 melting Methods 0.000 claims description 91
- 230000008018 melting Effects 0.000 claims description 91
- 239000000463 material Substances 0.000 claims description 66
- 239000002893 slag Substances 0.000 claims description 32
- 229910052799 carbon Inorganic materials 0.000 claims description 29
- 239000000155 melt Substances 0.000 claims description 26
- 239000007787 solid Substances 0.000 claims description 15
- 238000002485 combustion reaction Methods 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000012768 molten material Substances 0.000 claims description 5
- 239000007858 starting material Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 239000003153 chemical reaction reagent Substances 0.000 claims description 2
- 239000002826 coolant Substances 0.000 claims description 2
- 206010037549 Purpura Diseases 0.000 claims 1
- 206010034754 petechiae Diseases 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 44
- 239000003245 coal Substances 0.000 description 29
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 28
- 229910052742 iron Inorganic materials 0.000 description 22
- 239000010410 layer Substances 0.000 description 18
- 239000000203 mixture Substances 0.000 description 10
- 235000019738 Limestone Nutrition 0.000 description 5
- 239000006028 limestone Substances 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 239000002912 waste gas Substances 0.000 description 5
- 230000004907 flux Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 239000002817 coal dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 238000004868 gas analysis Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 239000002864 coal component Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- -1 for example Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 229910052595 hematite Inorganic materials 0.000 description 1
- 239000011019 hematite Substances 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical group [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001603 reducing effect Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 230000001550 time effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B11/00—Making pig-iron other than in blast furnaces
- C21B11/08—Making pig-iron other than in blast furnaces in hearth-type 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
- C21B13/0013—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
- 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
- C21C5/56—Manufacture of steel by other methods
- C21C5/567—Manufacture of steel by other methods operating in a continuous way
-
- 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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
-
- 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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
-
- 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
- F27D3/16—Introducing a fluid jet or current into the charge
-
- 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
- F27D3/18—Charging particulate material using a fluid carrier
-
- 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
- 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
- C21B2100/60—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
- C21C2200/00—Recycling of waste material
-
- 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
- F27D3/16—Introducing a fluid jet or current into the charge
- F27D2003/168—Introducing a fluid jet or current into the charge through a lance
-
- 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
- Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
-
- 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
-
- 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
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Manufacture Of Iron (AREA)
- Furnace Details (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Furnace Charging Or Discharging (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2011905068A AU2011905068A0 (en) | 2011-12-06 | Starting a Smelting Process | |
| PCT/AU2012/001486 WO2013082658A1 (en) | 2011-12-06 | 2012-12-06 | Starting a smelting process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| UA113296C2 true UA113296C2 (uk) | 2017-01-10 |
Family
ID=48573415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| UAA201406597A UA113296C2 (uk) | 2011-12-06 | 2012-06-12 | Спосіб запуску процесу плавки |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US9551044B2 (enExample) |
| EP (1) | EP2788516B1 (enExample) |
| JP (1) | JP6357104B2 (enExample) |
| KR (1) | KR102043907B1 (enExample) |
| CN (1) | CN104039986B (enExample) |
| AU (1) | AU2012350150B2 (enExample) |
| BR (1) | BR112014013493B1 (enExample) |
| CA (1) | CA2857681C (enExample) |
| IN (1) | IN2014CN04192A (enExample) |
| PL (1) | PL2788516T3 (enExample) |
| RU (1) | RU2621513C2 (enExample) |
| UA (1) | UA113296C2 (enExample) |
| WO (1) | WO2013082658A1 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112322820B (zh) * | 2013-12-20 | 2022-05-13 | 塔塔钢铁有限公司 | 熔炼方法和装置 |
| WO2019185865A1 (en) * | 2018-03-30 | 2019-10-03 | Tata Steel Nederland Technology B.V. | Direct smelting process with full combustion |
| US12173376B2 (en) | 2019-03-22 | 2024-12-24 | Tata Steel Nederland Technology B.V. | Method of manufacturing iron in a metallurgical vessel |
| JP2025525352A (ja) | 2022-06-15 | 2025-08-05 | ニューコア・コーポレーション | 金属－スラグ界面における周辺コールドゾーンの管理を伴う直接浴製錬方法 |
| JP2026509750A (ja) | 2023-02-21 | 2026-03-25 | ニューコア・コーポレーション | 高温オフガス中での溶融材料の高速クエンチを伴う直接浴製錬プロセス |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62243707A (ja) * | 1986-04-15 | 1987-10-24 | Nippon Steel Corp | 傾転式溶融金属製造装置 |
| JPS6479311A (en) * | 1987-09-18 | 1989-03-24 | Nippon Steel Corp | Method and device for continuous operation type smelting reduction |
| AUPP647198A0 (en) * | 1998-10-14 | 1998-11-05 | Technological Resources Pty Limited | A process and an apparatus for producing metals and metal alloys |
| AUPQ152299A0 (en) * | 1999-07-09 | 1999-08-05 | Technological Resources Pty Limited | Start-up procedure for direct smelting process |
| AUPQ213099A0 (en) * | 1999-08-10 | 1999-09-02 | Technological Resources Pty Limited | Pressure control |
| AUPQ346399A0 (en) | 1999-10-15 | 1999-11-11 | Technological Resources Pty Limited | Stable idle procedure |
| WO2006110949A1 (en) * | 2005-04-18 | 2006-10-26 | Technological Resources Pty. Limited | Hot metal supply apparatus |
| BRPI0610262A2 (pt) * | 2005-05-13 | 2010-06-08 | Tech Resources Pty Ltd | método de partida a frio para um processo de redução direta e processo de redução direta baseado em banho fundido |
| US20100011908A1 (en) * | 2006-04-24 | 2010-01-21 | John Neil Goodman | Pressure control in direct smelting process |
| JP5123571B2 (ja) * | 2007-06-04 | 2013-01-23 | 住友重機械工業株式会社 | 還元処理装置及び還元処理方法 |
-
2012
- 2012-06-12 UA UAA201406597A patent/UA113296C2/uk unknown
- 2012-12-06 CN CN201280066948.6A patent/CN104039986B/zh active Active
- 2012-12-06 AU AU2012350150A patent/AU2012350150B2/en active Active
- 2012-12-06 EP EP12856259.2A patent/EP2788516B1/en active Active
- 2012-12-06 US US14/363,227 patent/US9551044B2/en active Active
- 2012-12-06 PL PL12856259T patent/PL2788516T3/pl unknown
- 2012-12-06 WO PCT/AU2012/001486 patent/WO2013082658A1/en not_active Ceased
- 2012-12-06 IN IN4192CHN2014 patent/IN2014CN04192A/en unknown
- 2012-12-06 BR BR112014013493-6A patent/BR112014013493B1/pt active Search and Examination
- 2012-12-06 RU RU2014124756A patent/RU2621513C2/ru active
- 2012-12-06 JP JP2014545039A patent/JP6357104B2/ja active Active
- 2012-12-06 CA CA2857681A patent/CA2857681C/en active Active
- 2012-12-06 KR KR1020147018659A patent/KR102043907B1/ko active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104039986A (zh) | 2014-09-10 |
| RU2014124756A (ru) | 2016-01-27 |
| PL2788516T3 (pl) | 2020-09-07 |
| US9551044B2 (en) | 2017-01-24 |
| BR112014013493A2 (pt) | 2017-06-13 |
| EP2788516A1 (en) | 2014-10-15 |
| KR20140108255A (ko) | 2014-09-05 |
| EP2788516B1 (en) | 2019-08-14 |
| EP2788516A4 (en) | 2015-09-23 |
| IN2014CN04192A (enExample) | 2015-07-17 |
| AU2012350150B2 (en) | 2016-08-04 |
| JP6357104B2 (ja) | 2018-07-11 |
| CN104039986B (zh) | 2016-05-04 |
| AU2012350150A1 (en) | 2014-07-10 |
| WO2013082658A1 (en) | 2013-06-13 |
| CA2857681C (en) | 2021-03-30 |
| US20140318320A1 (en) | 2014-10-30 |
| BR112014013493A8 (pt) | 2018-07-31 |
| RU2621513C2 (ru) | 2017-06-06 |
| JP2015504969A (ja) | 2015-02-16 |
| NZ626934A (en) | 2016-01-29 |
| BR112014013493B1 (pt) | 2019-09-24 |
| CA2857681A1 (en) | 2013-06-13 |
| KR102043907B1 (ko) | 2019-11-12 |
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