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公开(公告)号:AU2006202305A1
公开(公告)日:2007-12-20
申请号:AU2006202305
申请日:2006-05-30
Applicant: TECH RESOURCES PTY LTD
Inventor: DAVIS MARK PRESTON , DRY ROD JAMES , MEDINA HECTOR
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公开(公告)号:RU2600290C2
公开(公告)日:2016-10-20
申请号:RU2013144611
申请日:2012-03-21
Applicant: TECH RESOURCES PTY LTD
Inventor: DAVIS MARK PRESTON , DRY RODNEY JAMES , PILOTE JACQUES , MEIJER HENDRIKUS KOENRAAD ALBERTUS
IPC: C21B13/00
Abstract: Изобретениеотноситсяк способупрямогоплавленияметаллосодержащегоматериала, содержащегопоменьшеймере 0,2 вес. % серыс получениемметаллическогопродукта. Способвключает (а) поменьшеймере, частичноевосстановлениеи частичноеплавлениеметаллосодержащегопереплавляемогоматериалав плавильномциклонеи (b) полноеплавление, поменьшеймере, частичновосстановленного/расплавленногоматериалав плавильнойваннеемкостипрямогоплавления. Приэтомподдерживаюткислородныйпотенциалв плавильномциклоненауровне, обеспечивающемстепеньдожиганияотходящегогазаизплавильногоциклона, равнуюпоменьшеймере 75%. Вслучае, еслиметаллосодержащимпереплавляемымматериаломявляетсяжелезосодержащийпереплавляемыйматериал, вплавильномциклонеподдерживаютвысокуютемпературу, равнуюпоменьшеймере 1100°С. Изобретениеобеспечиваетпереплавлениеметаллосодержащегоматериалас высокимсодержаниемсерыбезпредварительнойобработки. 4 н. и 7 з.п. ф-лы, 1 ил.
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公开(公告)号:AU2007219729B2
公开(公告)日:2011-03-24
申请号:AU2007219729
申请日:2007-03-01
Applicant: TECH RESOURCES PTY LTD
Inventor: DAVIS MARK PRESTON , HAYTON MARK , DRY RODNEY JAMES
IPC: C21C5/35
Abstract: A direct smelting plant for producing molten metal from a metalliferous feed material using a molten bath based direct smelting process is disclosed. The plant includes a gas delivery duct assembly extending from a gas supply location away from the vessel to deliver oxygen-containing gas to gas injection lances extending into a direct smelting vessel. The gas delivery duct assembly includes a single gas delivery main connected to the gas injection lances to supply oxygen-containing gas to the gas injection lances. The gas delivery main is located at a height above a lower half of the vessel.
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公开(公告)号:CA2642711A1
公开(公告)日:2007-09-07
申请号:CA2642711
申请日:2007-03-01
Applicant: TECH RESOURCES PTY LTD
Inventor: HAYTON MARK , DRY RODNEY JAMES , DAVIS MARK PRESTON
IPC: C21C5/35
Abstract: A direct smelting plant for producing molten metal from a metalliferous feed material using a molten bath based direct smelting process is disclosed. The plant includes a gas delivery duct assembly extending from a gas supply location away from the vessel to deliver oxygen-containing gas to gas injection lances extending into a direct smelting vessel. The gas delivery duct assembly includes a single gas delivery main connected to the gas injection lances to supply oxygen-containing gas to the gas injection lances. The gas delivery main is located at a height above a lower half of the vessel.
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公开(公告)号:CA2910537C
公开(公告)日:2022-05-10
申请号:CA2910537
申请日:2014-05-02
Applicant: TECH RESOURCES PTY LTD
Inventor: PILOTE JACQUES , DRY RODNEY JAMES , DAVIS MARK PRESTON
Abstract: A method for injecting a solid feed material through a solids injection lance includes creating flow conditions in an injection passageway of the lance so that at least a part of the feed material flowing along the passageway forms a buffer zone between a wall of a tube that defines the passageway and feed material flowing along a central section of the passageway.
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公开(公告)号:SA516371250B1
公开(公告)日:2019-07-31
申请号:SA516371250
申请日:2016-06-01
Applicant: TATA STEEL LTD , TECH RESOURCES PTY LTD
Inventor: PILOTE JACQUES , DAVIS MARK PRESTON
Abstract: وعاءصهر smelting vessel (4) لإنتاجمعدنمنصهر molten metal يتضمنموقدمبطّنبمادةمقاومةللصهر refractory lined hearth حيثعندالاستخداميكونفيتلامسمعخبثمنصهر molten slag أومعدنمنصهر molten metal فيوعاءالصهر،يشتملالموقدمجموعةمنمواسيرالحرارة heat pipes (21) موضوعةفيبطانةمقاومة refractory lining بجزءعلىالأقلمنالموقدلتبريدالبطانةالمقاومةللصهر. شكل 2
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公开(公告)号:BRPI0708475B1
公开(公告)日:2015-09-08
申请号:BRPI0708475
申请日:2007-03-01
Applicant: TECH RESOURCES PTY LTD
Inventor: HAYTON MARK , DAVIS MARK PRESTON , DRY RODNEY JAMES
IPC: C21C5/35
Abstract: unidade de redução direta para produzir metal fundido a partir de um material de alimentação metalífero uma unidade de redução direta para produzir metalfundido a partir de um material de alimentação metalífero utilizando um processo de redução direta baseado em banho fundido é revelada. a unidade inclui uma pluralidade de lanças de injeção de gás para injetar o gás que contém oxigênio dentro do vaso que se estende para baixo através das aberturas na parede lateral de um vaso de redução direta.
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公开(公告)号:CA2931735A1
公开(公告)日:2015-06-11
申请号:CA2931735
申请日:2014-12-04
Applicant: TECH RESOURCES PTY LTD
Inventor: DAVIS MARK PRESTON , PILOTE JACQUES
Abstract: A smelting vessel (4) for producing molten metal includes a.refractory lined hearth that in use is in contact with molten slag or molten metal in the smelting vessel, and the hearth includes a plurality of heat pipes (2.1) positioned in a refractory lining of at least a part of the hearth for cooling the refractory lining.
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公开(公告)号:BRPI0708475A2
公开(公告)日:2011-05-31
申请号:BRPI0708475
申请日:2007-03-01
Applicant: TECH RESOURCES PTY LTD
Inventor: DRY RODNEY JAMES , DAVIS MARK PRESTON , HAYTON MARK
IPC: C21C5/35
Abstract: A direct smelting plant for producing molten metal from a metalliferous feed material using a molten bath based direct smelting process is disclosed. The plant includes a gas delivery duct assembly extending from a gas supply location away from the vessel to deliver oxygen-containing gas to gas injection lances extending into a direct smelting vessel. The gas delivery duct assembly includes a single gas delivery main connected to the gas injection lances to supply oxygen-containing gas to the gas injection lances. The gas delivery main is located at a height above a lower half of the vessel.
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公开(公告)号:UA91412C2
公开(公告)日:2010-07-26
申请号:UAA200811688
申请日:2007-03-01
Applicant: TECH RESOURCES PTY LTD
Inventor: DRY RODNEY JAMES , DAVIS MARK PRESTON , HAYTON MARK
Abstract: Описываетсяустановкапрямойплавкидляполучениярасплавленногометаллаизметалсодержащегозагружаемогоматериала, используяваннурасплавленногометалла, наосновепроцессапрямойплавки. Установкавключаетмножествогазоинъекционныхфурм, длявведениякислородосодержащегогазав конвертор, простирающихсявнизчерезотверстияв боковойстенкеконвертерапрямойплавки.
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