UA93506C2 - Сосуд прямого плавления, установка прямого плавления и способ прямого плавления - Google Patents
Сосуд прямого плавления, установка прямого плавления и способ прямого плавленияInfo
- Publication number
- UA93506C2 UA93506C2 UAA200712947A UAA200712947A UA93506C2 UA 93506 C2 UA93506 C2 UA 93506C2 UA A200712947 A UAA200712947 A UA A200712947A UA A200712947 A UAA200712947 A UA A200712947A UA 93506 C2 UA93506 C2 UA 93506C2
- Authority
- UA
- Ukraine
- Prior art keywords
- vessel
- direct smelting
- forehearth
- molten metal
- open connection
- Prior art date
Links
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
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
- F27B3/04—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces of multiple-hearth type; of multiple-chamber type; Combinations of hearth-type furnaces
- F27B3/045—Multiple chambers, e.g. one of which is used for charging
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
- F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
- F27B3/20—Arrangements of heating devices
- F27B3/205—Burners
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
- F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
- F27B3/22—Arrangements of air or gas supply devices
- F27B3/225—Oxygen blowing
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Abstract
Описан сосуд прямого плавления для оперирования процессом прямого плавления на основе ванны расплава при наличии давления в сосуде. Сосуд имеет подогревательную камеру для непрерывного выпуска жидкого металла из сосуда. Подогревательная камера имеет соединительный канал, который проходит сквозь боковую стенку сосуда внутрь нее. Соединительный канал выполнен для ослабления влияния внезапных изменений давления в сосуде на поток жидкого металла в подогревательной камере, которые могут приводить к нежелательному выбросу жидкого металла с подогревательной камеры. Соединительный канал также выполнен так, что жидкий металл не затвердевает в нем в течение минимум 6 часов, когда он не выпускается из сосуда в подогревательную камеру сквозь соединительный канал.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2005902093A AU2005902093A0 (en) | 2005-04-26 | Forehearth |
Publications (1)
Publication Number | Publication Date |
---|---|
UA93506C2 true UA93506C2 (ru) | 2011-02-25 |
Family
ID=37214384
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
UAA200712947A UA93506C2 (ru) | 2005-04-26 | 2006-04-26 | Сосуд прямого плавления, установка прямого плавления и способ прямого плавления |
Country Status (8)
Country | Link |
---|---|
US (1) | US7828873B2 (ru) |
EP (1) | EP1888791B1 (ru) |
CN (2) | CN102200392B (ru) |
AT (1) | ATE525487T1 (ru) |
BR (1) | BRPI0610762A2 (ru) |
RU (1) | RU2402616C2 (ru) |
UA (1) | UA93506C2 (ru) |
WO (1) | WO2006113969A1 (ru) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101405414B (zh) * | 2006-03-22 | 2011-04-13 | 技术资源有限公司 | 前炉 |
CN102365373B (zh) | 2009-02-09 | 2014-12-17 | 技术资源有限公司 | 直接熔炼方法和装置 |
CN107532223A (zh) * | 2015-02-03 | 2018-01-02 | 技术资源有限公司 | 低热值废气的加工 |
US11427877B2 (en) | 2017-09-21 | 2022-08-30 | Nucor Corporation | Direct reduced iron (DRI) heat treatment, products formed therefrom, and use thereof |
CN110373553B (zh) * | 2019-08-26 | 2021-03-23 | 东北大学 | 一种电渣炉自耗电极防氧化装置及方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6338507A (ja) * | 1986-07-31 | 1988-02-19 | Nippon Steel Corp | 溶融還元炉に付設される前炉 |
US5211555A (en) * | 1991-12-12 | 1993-05-18 | Gas Research Institute | Melting apparatus and method |
DE4234492A1 (de) * | 1992-10-14 | 1994-04-21 | Abb Patent Gmbh | Feuerfest ausgekleideter, druckbeaufschlagter Kessel mit vorgelagertem Gießbecken |
JPH10185167A (ja) | 1996-12-20 | 1998-07-14 | Nkk Corp | 焼却灰の溶解槽 |
AUPQ076399A0 (en) * | 1999-06-04 | 1999-06-24 | Technological Resources Pty Limited | A direct smelting process and apparatus |
AUPQ525500A0 (en) * | 2000-01-25 | 2000-02-17 | Technological Resources Pty Limited | A method of relining a vessel |
AUPQ630600A0 (en) * | 2000-03-16 | 2000-04-15 | Technological Resources Pty Limited | Direct smelting plant |
AUPQ890700A0 (en) * | 2000-07-20 | 2000-08-10 | Technological Resources Pty Limited | A direct smelting process and apparatus |
-
2006
- 2006-04-26 US US11/912,781 patent/US7828873B2/en active Active
- 2006-04-26 RU RU2007143419/02A patent/RU2402616C2/ru active
- 2006-04-26 UA UAA200712947A patent/UA93506C2/ru unknown
- 2006-04-26 CN CN2011100744728A patent/CN102200392B/zh active Active
- 2006-04-26 BR BRPI0610762-1A patent/BRPI0610762A2/pt not_active Application Discontinuation
- 2006-04-26 CN CNA2006800205363A patent/CN101194030A/zh active Pending
- 2006-04-26 WO PCT/AU2006/000545 patent/WO2006113969A1/en active Application Filing
- 2006-04-26 AT AT06721425T patent/ATE525487T1/de active
- 2006-04-26 EP EP06721425A patent/EP1888791B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP1888791B1 (en) | 2011-09-21 |
RU2007143419A (ru) | 2009-06-10 |
ATE525487T1 (de) | 2011-10-15 |
CN102200392A (zh) | 2011-09-28 |
BRPI0610762A2 (pt) | 2010-07-20 |
US20080302213A1 (en) | 2008-12-11 |
WO2006113969A1 (en) | 2006-11-02 |
US7828873B2 (en) | 2010-11-09 |
CN102200392B (zh) | 2013-01-16 |
RU2402616C2 (ru) | 2010-10-27 |
EP1888791A4 (en) | 2008-12-03 |
EP1888791A1 (en) | 2008-02-20 |
CN101194030A (zh) | 2008-06-04 |
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