DIRECT SMELTING PLANT AND PROCESS
    1.
    发明申请
    DIRECT SMELTING PLANT AND PROCESS 审中-公开
    直接熔炼厂和过程

    公开(公告)号:WO2005040433A3

    公开(公告)日:2005-11-03

    申请号:PCT/EP2004011700

    申请日:2004-10-16

    Abstract: The present invention relates to a direct smelting plant and a direct smelting process for producing molten metal from a metalliferous feed material, such as ores, partly reduced ores, and metal-containing waste streams, the latter of which comprising the steps of (a) pretreating metalliferous feed material in a pretreatment unit and producing pretreated feed material having a temperature of at least 200°C, (b) storing pretreated metalliferous feed material having a temperature of at least 200°C under pressure in a hot feed material storage means, (c) transferring pretreated metalliferous feed material having a temperature of at least 200°C under pressure in a hot feed material transfer line to a solids delivery means of a direct smelting vessel, and (d) delivering pretreated metalliferous feed material into the direct smelting vessel and smelting metalliferous feed material to molten metal in the vessel.

    Abstract translation: 本发明涉及由含金属原料如矿石,部分还原的矿石和含金属废物流生产熔融金属的直接熔炼设备和直接熔炼过程,后者包括以下步骤:(a) 在预处理单元中预处理含金属原料并生产温度至少为200℃的预处理过的原料;(b)在热原料存储装置中储存温度至少为200℃的经过预处理的含金属原料; (c)将热处理物料输送管线中的温度至少为200℃的预处理的含金属原料在压力下输送到直接熔炼容器的固体输送装置,和(d)将经预处理的含金属原料输送到直接熔炼 容器中并且将含金属原料熔炼到容器中的熔融金属中。

    УСТАНОВКА И СПОСОБ ДЛЯ ПРОВЕДЕНИЯ ПРЯМОГО ПЛАВЛЕНИЯ

    公开(公告)号:EA008032B1

    公开(公告)日:2007-02-27

    申请号:EA200600803

    申请日:2004-10-16

    Abstract: Настоящееизобретениеотноситсяк установкедляпрямогоплавленияи кспособупрямогоплавления, предназначеннымдляполучениярасплавленногометаллаизметаллсодержащегоисходногоматериала, напримерруд, частичновосстановленныхруд, иметаллсодержащихотработанныхпотоков, приэтомпредложенныйспособвключаетв себястадии (а) предварительнойобработкиметаллсодержащегоисходногоматериалав аппаратепредварительнойобработкии получениепредварительнообработанногоисходногоматериалас температуройпоменьшеймере 200°С, (b) накопленияпредварительнообработанногометаллсодержащегоисходногоматериала, имеющеготемпературупоменьшеймере 200°Си находящегосяприповышенномдавлении, всредствахнакоплениянагретогоисходногоматериала, (с) транспортированияпредварительнообработанногометаллсодержащегоисходногоматериала, имеющеготемпературупоменьшеймере 200°Си находящегосяприповышенномдавлении, потрубопроводудлятранспортированиянагретогоисходногоматериалак средствамподачитвердогоматериала, которымиоборудованконвертерпрямогоплавления, и (d) подачипредварительнообработанногометаллсодержащегоисходногоматериалав конвертерпрямогоплавленияс получениемв конвертерерасплаваметалла.

    DIRECT SMELTING PLANT AND PROCESS

    公开(公告)号:CA2541893A1

    公开(公告)日:2005-05-06

    申请号:CA2541893

    申请日:2004-10-16

    Abstract: A direct smelting plant for producing molten metal from metalliferous feed material includes a pretreatment unit for pretreating metalliferous feed material and producing pretreated feed material, a direct smelting vessel for smelting pretreated metalliferous feed material to molten metal and a hot feed material transfer apparatus for transferring pretreated metalliferous feed material from the pretreatment unit to a solids delivery device of the direct smelting vessel. The transfer apparatus includes a hot feed material storage device, a hot feed material transfer line, device for unblocking the hot feed material transfer line and a pressurising device. The hot feed material transfer apparatus includes a device for returning pretreated metalliferous feed material to the pretreatment unit.

    5.
    发明专利
    未知

    公开(公告)号:BRPI0415680A

    公开(公告)日:2006-12-19

    申请号:BRPI0415680

    申请日:2004-10-16

    Abstract: A direct smelting plant for producing molten metal from metalliferous feed material includes a pretreatment unit for pretreating metalliferous feed material and producing pretreated feed material, a direct smelting vessel for smelting pretreated metalliferous feed material to molten metal and a hot feed material transfer apparatus for transferring pretreated metalliferous feed material from the pretreatment unit to a solids delivery device of the direct smelting vessel. The transfer apparatus includes a hot feed material storage device, a hot feed material transfer line, device for unblocking the hot feed material transfer line and a pressurising device. The hot feed material transfer apparatus includes a device for returning pretreated metalliferous feed material to the pretreatment unit.

    DIRECT SMELTING PLANT AND PROCESS

    公开(公告)号:CA2541893C

    公开(公告)日:2014-03-11

    申请号:CA2541893

    申请日:2004-10-16

    Abstract: The present invention relates to a direct smelting plant and a direct smelting process for producing molten metal from a metalliferous feed material, such as ores, partly reduced ores, and metal-containing waste streams, the latter of which comprising the steps of (a) pretreating metalliferous feed material in a pretreatment unit and producing pretreated feed material having a temperature of at least 200~C, (b) storing pretreated metalliferous feed material having a temperature of at least 200~C under pressure in a hot feed material storage means, (c) transferring pretreated metalliferous feed material having a temperature of at least 200~C under pressure in a hot feed material transfer line to a solids delivery means of a direct smelting vessel, and (d) delivering pretreated metalliferous feed material into the direct smelting vessel and smelting metalliferous feed material to molten metal in the vessel.

    8.
    发明专利
    未知

    公开(公告)号:DE112004001991T5

    公开(公告)日:2006-10-26

    申请号:DE112004001991

    申请日:2004-10-16

    Abstract: A direct smelting plant for producing molten metal from metalliferous feed material includes a pretreatment unit for pretreating metalliferous feed material and producing pretreated feed material, a direct smelting vessel for smelting pretreated metalliferous feed material to molten metal and a hot feed material transfer apparatus for transferring pretreated metalliferous feed material from the pretreatment unit to a solids delivery device of the direct smelting vessel. The transfer apparatus includes a hot feed material storage device, a hot feed material transfer line, device for unblocking the hot feed material transfer line and a pressurising device. The hot feed material transfer apparatus includes a device for returning pretreated metalliferous feed material to the pretreatment unit.

    Direct smelting plant and process
    10.
    发明专利

    公开(公告)号:NZ546448A

    公开(公告)日:2009-09-25

    申请号:NZ54644804

    申请日:2004-10-16

    Abstract: Disclosed is a direct smelting plant and a direct smelting process for producing molten metal from a metalliferous feed material, such as ores, partly reduced ores, and metal-containing waste streams. The direct smelting process includes the steps of pretreating metalliferous feed material in a pretreatment unit (3) and producing pretreated feed material having a temperature of at least 200°C; storing pretreated metalliferous feed material having a temperature of at least 200°C under pressure in a hot feed material storage means (61); transferring pretreated metalliferous feed material having a temperature of at least 200°C under pressure in a hot feed material transfer line (11) to a solids delivery means of a direct smelting vessel (5), and; delivering pretreated metalliferous feed material into the direct smelting vessel and smelting metalliferous feed material to molten metal in the vessel.

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