BR9506915A - Aparelho para fundir parículas finas contendo carbono e processo para a fusão de tais particulas com o uso do aparelho - Google Patents
Aparelho para fundir parículas finas contendo carbono e processo para a fusão de tais particulas com o uso do aparelhoInfo
- Publication number
- BR9506915A BR9506915A BR9506915A BR9506915A BR9506915A BR 9506915 A BR9506915 A BR 9506915A BR 9506915 A BR9506915 A BR 9506915A BR 9506915 A BR9506915 A BR 9506915A BR 9506915 A BR9506915 A BR 9506915A
- Authority
- BR
- Brazil
- Prior art keywords
- feeding
- oxygen
- tube
- melting
- particle
- Prior art date
Links
- 239000002245 particle Substances 0.000 title abstract 6
- 239000010419 fine particle Substances 0.000 title abstract 4
- 238000002844 melting Methods 0.000 title abstract 4
- 230000008018 melting Effects 0.000 title abstract 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title abstract 2
- 229910052799 carbon Inorganic materials 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 10
- 229910052760 oxygen Inorganic materials 0.000 abstract 10
- 239000001301 oxygen Substances 0.000 abstract 10
- 238000002485 combustion reaction Methods 0.000 abstract 1
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
- 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
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
-
- 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
- C21B5/003—Injection of pulverulent coal
-
- 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
- C21C5/30—Regulating or controlling the blowing
- C21C5/34—Blowing through the bath
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Gasification And Melting Of Waste (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Carbon And Carbon Compounds (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Manufacture Of Iron (AREA)
- Blast Furnaces (AREA)
- Furnace Details (AREA)
- Air Supply (AREA)
- Furnace Charging Or Discharging (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019940038981A KR970009084B1 (ko) | 1994-12-29 | 1994-12-29 | 탄소성분을 포함한 미분체 용융장치 및 이를 이용한 미분체 용융방법 |
| PCT/KR1995/000173 WO1996021048A1 (en) | 1994-12-29 | 1995-12-27 | Apparatus for melting fine particles containing carbon and method for melting such fine particles using the apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9506915A true BR9506915A (pt) | 1997-09-16 |
Family
ID=19405184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9506915A BR9506915A (pt) | 1994-12-29 | 1995-12-27 | Aparelho para fundir parículas finas contendo carbono e processo para a fusão de tais particulas com o uso do aparelho |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US5746804A (pt) |
| EP (1) | EP0748392B1 (pt) |
| JP (1) | JP2760659B2 (pt) |
| KR (1) | KR970009084B1 (pt) |
| CN (1) | CN1062912C (pt) |
| AT (1) | ATE193730T1 (pt) |
| AU (1) | AU693626B2 (pt) |
| BR (1) | BR9506915A (pt) |
| CA (1) | CA2183784C (pt) |
| DE (1) | DE69517418T2 (pt) |
| RU (1) | RU2119959C1 (pt) |
| UA (1) | UA26245C2 (pt) |
| WO (1) | WO1996021048A1 (pt) |
| ZA (1) | ZA9510998B (pt) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT404022B (de) * | 1996-11-08 | 1998-07-27 | Voest Alpine Ind Anlagen | Verfahren und anlage zur herstellung von flüssigem roheisen oder stahlvorprodukten aus eisenhältigemmaterial |
| IT1306746B1 (it) * | 1999-11-10 | 2001-10-02 | Ct Sviluppo Materiali Spa | Procedimento di trasformazione in continuo di materiali al fine diottenere prodotti di composizione controllata, ed apparecchiatura |
| US20070205543A1 (en) * | 2006-03-06 | 2007-09-06 | Lanyi Michael D | Oxidant-swirled fossil fuel injector for a shaft furnace |
| KR100948927B1 (ko) * | 2007-08-29 | 2010-03-23 | 주식회사 포스코 | 용철 제조용 풍구 및 이를 이용한 가스 취입 방법 |
| CN101851696B (zh) * | 2010-06-10 | 2012-10-10 | 河北文丰钢铁有限公司 | 一种氧气顶吹炼钢转炉的原料预热射击加料系统 |
| JP6012359B2 (ja) * | 2012-09-20 | 2016-10-25 | 三菱重工業株式会社 | ブローパイプ構造 |
| JP6632226B2 (ja) * | 2015-06-12 | 2020-01-22 | 三菱日立パワーシステムズ株式会社 | バーナ、燃焼装置、ボイラ及びバーナの制御方法 |
| JP6477607B2 (ja) * | 2016-06-15 | 2019-03-06 | Ｊｆｅスチール株式会社 | ランス |
| CN114807474B (zh) * | 2022-03-29 | 2023-07-28 | 中冶南方工程技术有限公司 | 高炉炉顶料罐均压放散方法及高炉加料系统 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0035451B1 (fr) * | 1980-03-05 | 1984-06-27 | Creusot-Loire | Procédé d'introduction simultanée et séparée d'au moins un gaz et d'une matière pulvérulente dans une tuyère à usage métallurgique |
| AU6851781A (en) * | 1981-03-18 | 1982-10-28 | Sibirsky Metallurgichesky Institut Imeni Sergo Ordzhonikidze | Lance for injecting powder into liquid metal |
| AT381116B (de) * | 1984-11-15 | 1986-08-25 | Voest Alpine Ag | Verfahren zur herstellung von fluessigem roheisen oder stahlvorprodukten sowie vorrichtung zur durchfuehrung des verfahrens |
| JPS63171818A (ja) * | 1987-01-09 | 1988-07-15 | Nkk Corp | 酸素高炉の羽口 |
| JPS63171810A (ja) * | 1987-01-09 | 1988-07-15 | Nkk Corp | 酸素高炉の火入れ方法 |
| US5599375A (en) * | 1994-08-29 | 1997-02-04 | American Combustion, Inc. | Method for electric steelmaking |
-
1994
- 1994-12-29 KR KR1019940038981A patent/KR970009084B1/ko not_active IP Right Cessation
-
1995
- 1995-12-27 AT AT95941911T patent/ATE193730T1/de not_active IP Right Cessation
- 1995-12-27 WO PCT/KR1995/000173 patent/WO1996021048A1/en active IP Right Grant
- 1995-12-27 EP EP95941911A patent/EP0748392B1/en not_active Expired - Lifetime
- 1995-12-27 US US08/700,532 patent/US5746804A/en not_active Expired - Fee Related
- 1995-12-27 CN CN95191870A patent/CN1062912C/zh not_active Expired - Fee Related
- 1995-12-27 BR BR9506915A patent/BR9506915A/pt not_active IP Right Cessation
- 1995-12-27 UA UA96083390A patent/UA26245C2/uk unknown
- 1995-12-27 RU RU96119941A patent/RU2119959C1/ru active
- 1995-12-27 CA CA002183784A patent/CA2183784C/en not_active Expired - Fee Related
- 1995-12-27 AU AU43165/96A patent/AU693626B2/en not_active Ceased
- 1995-12-27 DE DE69517418T patent/DE69517418T2/de not_active Expired - Fee Related
- 1995-12-27 JP JP8520858A patent/JP2760659B2/ja not_active Expired - Lifetime
- 1995-12-28 ZA ZA9510998A patent/ZA9510998B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ATE193730T1 (de) | 2000-06-15 |
| JP2760659B2 (ja) | 1998-06-04 |
| KR960023109A (ko) | 1996-07-18 |
| AU4316596A (en) | 1996-07-24 |
| US5746804A (en) | 1998-05-05 |
| RU2119959C1 (ru) | 1998-10-10 |
| EP0748392A1 (en) | 1996-12-18 |
| ZA9510998B (en) | 1996-07-29 |
| JPH09506143A (ja) | 1997-06-17 |
| CN1062912C (zh) | 2001-03-07 |
| EP0748392B1 (en) | 2000-06-07 |
| AU693626B2 (en) | 1998-07-02 |
| DE69517418T2 (de) | 2001-01-25 |
| KR970009084B1 (ko) | 1997-06-05 |
| CA2183784A1 (en) | 1996-07-11 |
| WO1996021048A1 (en) | 1996-07-11 |
| CN1142249A (zh) | 1997-02-05 |
| CA2183784C (en) | 2000-05-23 |
| DE69517418D1 (de) | 2000-07-13 |
| UA26245C2 (uk) | 1999-07-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FF | Decision: intention to grant | ||
| FG9A | Patent or certificate of addition granted | ||
| B24C | Patent annual fee: request for for restoration |
Free format text: REFERENTE A(S) 7A, 8A, 9A, 10A, 11A, 12A, 13A E 14A ANUIDADES. |
|
| B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE AO DESPACHO PUBLICADO NA RPI 2046 DE 23/03/2010, E COMPROVAR O RECOLHIMENTO DA(S) 7A., 8A., 9A., 10A., 11A., 12A., 13A., 14A., 15A., 16A., E 17A. ANUIDADE(S). |