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公开(公告)号:EP2788515A4
公开(公告)日:2015-11-04
申请号:EP12856182
申请日:2012-12-06
Applicant: TECH RESOURCES PTY LTD
Inventor: PILOTE JACQUES , DRY RODNEY JAMES , MEIJER HENDRIKUS KOENRAAD ALBERTUS
CPC classification number: C21C5/00 , C21B5/00 , C21B5/001 , C21B13/0006 , C21B13/023 , C21C5/04 , C21C5/4606 , C22B5/10 , C22B5/12 , Y02P10/136
Abstract: A method of starting a molten-bath based melting process includes establishing a sufficiently large and stable “hot zone” for ignition of oxygen and coal in a main chamber of a smelting vessel by independent means, i.e. independently of and before supplying cold oxygen and coal into the main chamber.
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公开(公告)号:EP2788514A4
公开(公告)日:2015-12-23
申请号:EP12855037
申请日:2012-12-06
Applicant: TECH RESOURCES PTY LTD
Inventor: PILOTE JACQUES , DRY RODNEY JAMES , MEIJER HENDRIKUS KOENRAAD ALBERTUS
IPC: C21B5/00 , C21B7/00 , C21B11/00 , C21B13/00 , C21C5/00 , C22B5/00 , F27B1/00 , F27B5/00 , F27B7/20 , F27B9/30 , F27B14/08 , F27D3/00 , F27D13/00
CPC classification number: C21B11/08 , C21B13/0013 , C21B2100/282 , C21B2100/42 , C21B2100/66 , C21C5/567 , C21C7/0087 , C22B5/10 , C22B5/12 , F27B3/105 , F27B3/225 , F27D3/1536 , F27D3/16 , F27D3/18 , F27M2003/13 , Y02P10/122 , Y02P10/136 , Y02P10/265 , Y02P10/283
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公开(公告)号:EP2788516A4
公开(公告)日:2015-09-23
申请号:EP12856259
申请日:2012-12-06
Applicant: TECH RESOURCES PTY LTD
Inventor: DRY RODNEY JAMES , MEIJER HENDRIKUS KOENRAAD ALBERTUS
IPC: C21B11/00 , C21B5/00 , C21B7/00 , C21B13/00 , C21C5/00 , C22B5/00 , F27B1/00 , F27B3/18 , F27B3/22 , F27B5/00 , F27B7/20 , F27B9/30 , F27B14/08 , F27D3/00 , F27D9/00 , F27D13/00
CPC classification number: C21B11/08 , C21B13/0013 , C21B2100/282 , C21B2100/42 , C21B2100/66 , C21C5/567 , C21C2200/00 , C22B5/10 , C22B5/12 , F27D3/16 , F27D3/18 , F27D2003/168 , Y02P10/122 , Y02P10/136 , Y02P10/265 , Y02P10/283
Abstract: A method of starting a molten-bath based melting process includes commencing supplying cold oxygen-containing gas and cold carbonaceous material into a main chamber of a smelting vessel within at most 3 hours after completing a hot metal charge into the vessel and igniting the carbonaceous material and heating the main chamber and molten metal in the main chamber.
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公开(公告)号:EP3084012A4
公开(公告)日:2017-09-06
申请号:EP14871825
申请日:2014-12-19
Applicant: TECH RESOURCES PTY LTD
Inventor: DRY RODNEY JAMES , PILOTE JACQUES , MEIJER HENDRIKUS KOENRAAD ALBERTUS
CPC classification number: C21B13/143 , C21B13/0026 , C21B13/004 , C21C5/567 , C22B34/1263 , C22B34/1295 , F27B1/10 , F27D3/1509 , F27D3/1545 , F27D3/18 , F27D17/001 , F27D17/008 , F27D2003/164 , F27D2003/168 , Y02P10/136
Abstract: A smelting apparatus that includes (a) a smelting vessel (4) that is adapted to contain a bath of molten metal and slag and (b) a smelt cyclone (2) for pre-treating a metalliferous feed material positioned above and communicating directly with the smelting vessel The apparatus also includes an oft-gas duct (9) extending from the smelt, cyclone for discharging an off-gas from the smelt cyclone. The off-gas duct has an inlet section (18) that extends upwardly from the smelt cyclone and is formed to cause off-gas to undergo a substantial change of direction as it flows through the inlet section of the off-gas duct.
Abstract translation: 甲熔炼装置,其包括(a)一种熔炼容器(4),其适于容纳熔融金属和熔渣和(b)一个熔炼旋流器(2)的浴中预处理位于上方的含金属的原料和直接连通 熔炼容器该设备还包括从熔炼器延伸的废气管道(9),旋流器用于从熔炼旋流器排出废气。 废气管道具有从熔炼旋流器向上延伸的入口部分(18),并形成为当废气流过废气管道的入口部分时使废气经历方向的实质性改变。
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公开(公告)号:EP2689041A4
公开(公告)日:2014-10-08
申请号:EP12759895
申请日:2012-03-21
Applicant: TECH RESOURCES PTY LTD
Inventor: DAVIS MARK PRESTON , DRY RODNEY JAMES , PILOTE JACQUES , MEIJER HENDRIKUS KOENRAAD ALBERTUS
CPC classification number: C21B13/0013 , C21B13/0026 , C21B13/006 , C21B13/0066 , C21B13/023 , C21B2100/282 , C21B2100/42 , C21B2100/44 , C21B2100/60 , C21B2100/66 , C21C2100/02 , Y02P10/136
Abstract: A process for direct smelting a metalliferous feed material containing at least 0.2 wt.% sulphur in a smelt cyclone and a direct smelting vessel containing a bath of molten metal is disclosed. The process is characterised by maintaining an oxygen potential in the smelt cyclone that is sufficient so that an offgas from the smelt cyclone has a post combustion degree of at least 75%.
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公开(公告)号:UA113296C2
公开(公告)日:2017-01-10
申请号:UAA201406597
申请日:2012-12-06
Applicant: TECH RESOURCES PTY LTD
Inventor: DRY RODNEY JAMES , MEIJER HENDRIKUS KOENRAAD ALBERTUS
IPC: F27B3/18 , C21B5/00 , C21B7/00 , C21C5/00 , F27B1/00 , F27B3/22 , F27B14/08 , F27D3/00 , F27D13/00
Abstract: Спосібзапускупроцесуплавленнявключаєпочатокподачіхолодногокисневмісногогазуі холодноговуглецевогоматеріалув основнукамеруплавильноїпечів межахнебільше 3 годинпіслязавершеннязавантаженнягарячогометалув піч, запаленнявуглецевогоматеріалутанагріванняосновноїкамериі розплавленогометалув основнійкамері.
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公开(公告)号:IN4231CHN2014A
公开(公告)日:2015-07-17
申请号:IN4231CHN2014
申请日:2014-06-06
Applicant: TECH RESOURCES PTY LTD
Inventor: PILOTE JACQUES , DRY RODNEY JAMES , MEIJER HENDRIKUS KOENRAAD ALBERTUS
Abstract: A method of starting a molten bath based melting process includes establishing a sufficiently large and stable "hot zone" for ignition of oxygen and coal in a main chamber of a smelting vessel by independent means i.e. independently of and before supplying cold oxygen and coal into the main chamber.
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公开(公告)号:CA2857681C
公开(公告)日:2021-03-30
申请号:CA2857681
申请日:2012-12-06
Applicant: TECH RESOURCES PTY LTD
Inventor: DRY RODNEY JAMES , MEIJER HENDRIKUS KOENRAAD ALBERTUS
IPC: C21B11/00 , C21B5/00 , C21B7/00 , C21B13/00 , C21C5/00 , C22B5/00 , F27B1/00 , F27B3/18 , F27B3/22 , F27B5/00 , F27B7/20 , F27B9/30 , F27B14/08 , F27D3/00 , F27D9/00 , F27D13/00
Abstract: A method of starting a molten-bath based melting process includes commencing supplying cold oxygen-containing gas and cold carbonaceous material into a main chamber of a smelting vessel within at most 3 hours after completing a hot metal before an insulating layer of crusty slag forms on metal charge to an extent that it prevents the molten metal igniting carbonaceous material charge into the vessel and igniting the carbonaceous material and heating the main chamber and molten metal in the main chamber.
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公开(公告)号:AU2012350151A1
公开(公告)日:2014-07-24
申请号:AU2012350151
申请日:2012-12-06
Applicant: TECH RESOURCES PTY LTD
Inventor: PILOTE JACQUES , DRY RODNEY JAMES , MEIJER HENDRIKUS KOENRAAD ALBERTUS
IPC: C21B5/00 , C21B7/00 , C21B11/00 , C21B13/00 , C21C5/00 , C22B5/00 , F27B1/00 , F27B5/00 , F27B7/20 , F27B9/30 , F27B14/08 , F27D3/00 , F27D13/00
Abstract: A method of starting a smelting process in a smelting vessel includes heating frozen slag and forming molten slag and draining molten slag from a forehearth connection via a forehearth and establishing a clear flow path through the forehearth connection and thereafter hot starting the smelting process.
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公开(公告)号:AU2012350150A1
公开(公告)日:2014-07-10
申请号:AU2012350150
申请日:2012-12-06
Applicant: TECH RESOURCES PTY LTD
Inventor: DRY RODNEY JAMES , MEIJER HENDRIKUS KOENRAAD ALBERTUS
IPC: C21B11/00 , C21B5/00 , C21B7/00 , C21B13/00 , C21C5/00 , C22B5/00 , F27B1/00 , F27B3/18 , F27B3/22 , F27B5/00 , F27B7/20 , F27B9/30 , F27B14/08 , F27D3/00 , F27D9/00 , F27D13/00
Abstract: A method of starting a molten-bath based melting process includes commencing supplying cold oxygen-containing gas and cold carbonaceous material into a main chamber of a smelting vessel within at most 3 hours after completing a hot metal charge into the vessel and igniting the carbonaceous material and heating the main chamber and molten metal in the main chamber.
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