IN2014CN04192A - - Google Patents
Download PDFInfo
- Publication number
- IN2014CN04192A IN2014CN04192A IN4192CHN2014A IN2014CN04192A IN 2014CN04192 A IN2014CN04192 A IN 2014CN04192A IN 4192CHN2014 A IN4192CHN2014 A IN 4192CHN2014A IN 2014CN04192 A IN2014CN04192 A IN 2014CN04192A
- Authority
- IN
- India
- Prior art keywords
- main chamber
- carbonaceous material
- vessel
- cold
- igniting
- Prior art date
Links
- 239000003575 carbonaceous material Substances 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 238000003723 Smelting Methods 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000010309 melting process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 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)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Manufacture Of Iron (AREA)
- Furnace Details (AREA)
- Furnace Charging Or Discharging (AREA)
- Manufacture And Refinement Of Metals (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)
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 |
|---|---|
| IN2014CN04192A true IN2014CN04192A (enrdf_load_stackoverflow) | 2015-07-17 |
Family
ID=48573415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN4192CHN2014 IN2014CN04192A (enrdf_load_stackoverflow) | 2011-12-06 | 2012-12-06 |
Country Status (13)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TR201902344T4 (tr) * | 2013-12-20 | 2019-03-21 | Tata Steel Ltd | Eritme prosesi ve aparatı. |
| EP3775298B1 (en) * | 2018-03-30 | 2025-01-29 | Tata Steel Nederland Technology B.V. | Direct smelting process with full combustion |
| EP3942080A1 (en) | 2019-03-22 | 2022-01-26 | Tata Steel Nederland Technology B.V. | Method of manufacturing iron in a metallurgical vessel |
| 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 |
| US20240279757A1 (en) | 2023-02-21 | 2024-08-22 | Nucor Corporation | Direct bath smelting process with fast quench of molten material in hot offgas |
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 |
| UA93373C2 (ru) * | 2005-04-18 | 2011-02-10 | ТЕКНОЛОДЖИКАЛ РЕСОРСИЗ ПиТиВай. ЛИМИТЕД | Устройство для подачи горячего металла и установка для его плавления |
| CN101189349B (zh) * | 2005-05-13 | 2010-09-22 | 技术资源有限公司 | 用于直接熔炼工艺的冷启动方法 |
| 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 JP JP2014545039A patent/JP6357104B2/ja 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 IN IN4192CHN2014 patent/IN2014CN04192A/en unknown
- 2012-12-06 CA CA2857681A patent/CA2857681C/en active Active
- 2012-12-06 BR BR112014013493-6A patent/BR112014013493B1/pt active Search and Examination
- 2012-12-06 AU AU2012350150A patent/AU2012350150B2/en active Active
- 2012-12-06 EP EP12856259.2A patent/EP2788516B1/en active Active
- 2012-12-06 KR KR1020147018659A patent/KR102043907B1/ko active Active
- 2012-12-06 RU RU2014124756A patent/RU2621513C2/ru active
- 2012-12-06 CN CN201280066948.6A patent/CN104039986B/zh active Active
- 2012-12-06 WO PCT/AU2012/001486 patent/WO2013082658A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| BR112014013493B1 (pt) | 2019-09-24 |
| NZ626934A (en) | 2016-01-29 |
| UA113296C2 (uk) | 2017-01-10 |
| CN104039986B (zh) | 2016-05-04 |
| CA2857681C (en) | 2021-03-30 |
| CN104039986A (zh) | 2014-09-10 |
| KR102043907B1 (ko) | 2019-11-12 |
| BR112014013493A2 (pt) | 2017-06-13 |
| EP2788516B1 (en) | 2019-08-14 |
| US9551044B2 (en) | 2017-01-24 |
| RU2621513C2 (ru) | 2017-06-06 |
| AU2012350150B2 (en) | 2016-08-04 |
| AU2012350150A1 (en) | 2014-07-10 |
| CA2857681A1 (en) | 2013-06-13 |
| EP2788516A1 (en) | 2014-10-15 |
| KR20140108255A (ko) | 2014-09-05 |
| BR112014013493A8 (pt) | 2018-07-31 |
| EP2788516A4 (en) | 2015-09-23 |
| JP6357104B2 (ja) | 2018-07-11 |
| US20140318320A1 (en) | 2014-10-30 |
| JP2015504969A (ja) | 2015-02-16 |
| RU2014124756A (ru) | 2016-01-27 |
| PL2788516T3 (pl) | 2020-09-07 |
| WO2013082658A1 (en) | 2013-06-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IN2014DN07659A (enrdf_load_stackoverflow) | ||
| IN2014CN04192A (enrdf_load_stackoverflow) | ||
| PH12021550379A1 (en) | Method for smelting oxide ore | |
| MX2013013025A (es) | Sistema y metodo para reducir oxido de hierro a hierro metalico utilizando gas de horno de coque y gas de horno para acero por inyeccion de oxigeno sobre la superficie del caldo. | |
| NZ702432A (en) | Starting a smelting process | |
| MX2018014134A (es) | Metodo y aparato para la produccion de hierro fundido, hierro fundido producido de acuerdo con dicho metodo. | |
| PH12016501037A1 (en) | Smelting process and apparatus | |
| IN2014CN04231A (enrdf_load_stackoverflow) | ||
| UA111829C2 (uk) | Спосіб прямого плавлення | |
| EA201600450A1 (ru) | Способ выплавки стали в электродуговой печи и электродуговая печь | |
| PH12014500933A1 (en) | Cooling element and method for manufacturing a cooling element | |
| UA97766C2 (ru) | СПОСОБ РЕГУЛИРОВАНИЯ ВЫСОТЫ получаемого вспененного шлака РАСПЛАВА нержавеющего сплава В электрической дуговой ПЕЧИ | |
| IN2014CN04194A (enrdf_load_stackoverflow) | ||
| PH12014502649A1 (en) | Method for producing sintered ore | |
| FI20155762A7 (fi) | Menetelmät ja järjestelmät ferrokromin valmistamiseksi duplexuunissa | |
| MX392742B (es) | Horno de plasma y oxigas. | |
| UA106389U (uk) | Спосіб одержання легованої конструкційної сталі | |
| UA103798C2 (uk) | Спосіб переведення роботи печі по виплавці кремнієвих феросплавів з карборундового методу на безкарборундовий | |
| WO2005084111A3 (en) | Combined pre-treatment process for enabling feed material to be charged in direct reduction processes | |
| GEP20146194B (en) | Method of metal alloy melting | |
| UA105330C2 (uk) | Спосіб виплавки чавуну в доменній печі | |
| UA103857C2 (ru) | СПОСОБ ПОДАЧИ УГЛя ПО ХОДУ конвертерной ПЛАВКИ | |
| UA108529U (uk) | Оптимізація витрат природного газу в рідкі періоди плавки на мартенівських печах | |
| UA35186U (ru) | Способ выплавки чугуна в доменной печи | |
| UA105577C2 (uk) | Спосіб рафінування металів і сплавів при електронно-променевій гарнісажній плавці і установка для його здійснення |