IN2014CN04231A - - Google Patents
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- Publication number
- IN2014CN04231A IN2014CN04231A IN4231CHN2014A IN2014CN04231A IN 2014CN04231 A IN2014CN04231 A IN 2014CN04231A IN 4231CHN2014 A IN4231CHN2014 A IN 4231CHN2014A IN 2014CN04231 A IN2014CN04231 A IN 2014CN04231A
- Authority
- IN
- India
- Prior art keywords
- coal
- main chamber
- oxygen
- ignition
- independently
- Prior art date
Links
Classifications
-
- 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
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/001—Injecting additional fuel or reducing agents
-
- 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
- C21C5/04—Manufacture of hearth-furnace steel, e.g. Siemens-Martin steel
-
- 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
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4606—Lances or injectors
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
-
- 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)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Manufacture Of Iron (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2011905072A AU2011905072A0 (en) | 2011-12-06 | Starting a Smelting Process | |
| PCT/AU2012/001481 WO2013082653A1 (en) | 2011-12-06 | 2012-12-06 | Starting a smelting process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2014CN04231A true IN2014CN04231A (id) | 2015-07-17 |
Family
ID=48573410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN4231CHN2014 IN2014CN04231A (id) | 2011-12-06 | 2012-12-06 |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US9458518B2 (id) |
| EP (1) | EP2788515B1 (id) |
| JP (1) | JP6172720B2 (id) |
| KR (1) | KR102028774B1 (id) |
| CN (1) | CN104053792B (id) |
| AU (1) | AU2012350144B2 (id) |
| BR (1) | BR112014013548B1 (id) |
| CA (1) | CA2858176C (id) |
| ES (1) | ES2671007T3 (id) |
| IN (1) | IN2014CN04231A (id) |
| PL (1) | PL2788515T3 (id) |
| RU (1) | RU2624572C2 (id) |
| TR (1) | TR201807383T4 (id) |
| UA (1) | UA113295C2 (id) |
| WO (1) | WO2013082653A1 (id) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3077552B1 (en) * | 2013-12-06 | 2018-11-14 | Tata Steel Limited | Smelting process and apparatus |
| CN108842070A (zh) * | 2018-07-16 | 2018-11-20 | 汉源四环锌锗科技有限公司 | 一种锌冶炼挥发窑开机工艺 |
| CN112226565B (zh) * | 2020-09-17 | 2022-04-29 | 山东墨龙石油机械股份有限公司 | 一种熔融还原工艺的快速启动方法 |
| 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 (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5219201B2 (id) * | 1973-02-14 | 1977-05-26 | ||
| JPS5697704A (en) * | 1980-01-09 | 1981-08-06 | Babcock Hitachi Kk | Starting method of fluidized bed type furnace with solid fuel |
| US4417900A (en) * | 1982-02-18 | 1983-11-29 | Barthel Horst K F | High temperature solid fire starter |
| KR950008531B1 (ko) * | 1993-12-10 | 1995-07-31 | 포항종합제철주식회사 | 용선표면 응고지금의 용해방법 및 용해장치 |
| KR0146800B1 (ko) * | 1995-08-03 | 1998-11-02 | 김종진 | 토페도의 내부 응고용선 용해방법 |
| 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 |
| JP2006226671A (ja) * | 2002-09-04 | 2006-08-31 | Sumitomo Metal Ind Ltd | 廃棄物の処理方法及び処理装置 |
| KR101121197B1 (ko) * | 2004-07-30 | 2012-03-23 | 주식회사 포스코 | 일반탄 및 분철광석을 직접 사용하는 용융가스화로에 미분탄재를 취입하는 용철제조장치 및 그 용철제조방법 |
| BRPI0516495B1 (pt) * | 2004-10-15 | 2015-07-21 | Tech Resources Pty Ltd | Lança para injetar gás em um vaso |
| WO2006119575A1 (en) * | 2005-05-13 | 2006-11-16 | Technological Resources Pty. Limited | Cold start-up method for a direct smelting process |
| WO2007121536A1 (en) * | 2006-04-24 | 2007-11-01 | Technological Resources Pty. Limited | Pressure control in direct smelting process |
| CN101624638B (zh) * | 2009-08-14 | 2012-02-01 | 杜辉 | 燃气还原炼铁炉及其一步还原炼铁法 |
-
2012
- 2012-06-12 UA UAA201406593A patent/UA113295C2/uk unknown
- 2012-12-06 IN IN4231CHN2014 patent/IN2014CN04231A/en unknown
- 2012-12-06 CA CA2858176A patent/CA2858176C/en active Active
- 2012-12-06 RU RU2014124754A patent/RU2624572C2/ru active
- 2012-12-06 BR BR112014013548-7A patent/BR112014013548B1/pt active Search and Examination
- 2012-12-06 ES ES12856182.6T patent/ES2671007T3/es active Active
- 2012-12-06 EP EP12856182.6A patent/EP2788515B1/en active Active
- 2012-12-06 JP JP2014545036A patent/JP6172720B2/ja active Active
- 2012-12-06 TR TR2018/07383T patent/TR201807383T4/tr unknown
- 2012-12-06 US US14/363,262 patent/US9458518B2/en active Active
- 2012-12-06 KR KR1020147018687A patent/KR102028774B1/ko active IP Right Grant
- 2012-12-06 AU AU2012350144A patent/AU2012350144B2/en active Active
- 2012-12-06 PL PL12856182T patent/PL2788515T3/pl unknown
- 2012-12-06 WO PCT/AU2012/001481 patent/WO2013082653A1/en active Application Filing
- 2012-12-06 CN CN201280067285.XA patent/CN104053792B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015500400A (ja) | 2015-01-05 |
| RU2014124754A (ru) | 2016-01-27 |
| CA2858176C (en) | 2021-03-09 |
| BR112014013548B1 (pt) | 2019-09-24 |
| WO2013082653A1 (en) | 2013-06-13 |
| JP6172720B2 (ja) | 2017-08-02 |
| CN104053792B (zh) | 2016-01-20 |
| KR20140108257A (ko) | 2014-09-05 |
| BR112014013548A8 (pt) | 2018-07-31 |
| CA2858176A1 (en) | 2013-06-13 |
| US9458518B2 (en) | 2016-10-04 |
| AU2012350144A1 (en) | 2014-07-24 |
| AU2012350144B2 (en) | 2016-09-01 |
| CN104053792A (zh) | 2014-09-17 |
| TR201807383T4 (tr) | 2018-06-21 |
| EP2788515A4 (en) | 2015-11-04 |
| UA113295C2 (uk) | 2017-01-10 |
| RU2624572C2 (ru) | 2017-07-04 |
| KR102028774B1 (ko) | 2019-10-04 |
| PL2788515T3 (pl) | 2018-09-28 |
| EP2788515A1 (en) | 2014-10-15 |
| US20140318319A1 (en) | 2014-10-30 |
| ES2671007T3 (es) | 2018-06-04 |
| EP2788515B1 (en) | 2018-02-28 |
| BR112014013548A2 (pt) | 2017-06-13 |
| NZ626931A (en) | 2016-01-29 |
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