DIRECT SMELTING PLANT
    11.
    发明专利

    公开(公告)号:CA2642674C

    公开(公告)日:2016-04-26

    申请号:CA2642674

    申请日:2007-03-01

    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.

    УСТАНОВКА ДЛЯ МЕТАЛЛУРГИЧЕСКОЙ ОБРАБОТКИ

    公开(公告)号:EA010709B1

    公开(公告)日:2008-10-30

    申请号:EA200601986

    申请日:2005-04-22

    Abstract: Установкадляметаллургическойобработкивключаетметаллургическуюемкость, футерованнуюизнутриводоохлаждаемымипанелями. Башеннаяконструкция (61) длядоступак емкостиприлегаетк емкости (11) иподдерживаетсистему (62) охлаждениядлятого, чтобыобеспечитьпротеканиеохлаждающейводык охлаждающимпанелями изнихв емкостичерезсоединители (42, 43) дляподводаи отвода, размещенныевокругемкостиснаружи. Система (62) охлаждениявключаетподводящийи отводящийтрубопроводы (66, 67) большогодиаметра, установленныев верхнейчастиконструкции (61) длятого, чтобыпроходитьу верхнегокраяемкости (11), первыйрядвертикальныхтруб (68) относительномалогодиаметра, соединенныйс магистральнымподводящимтрубопроводом (66) ипроходящийвнизк соединителямподводадлясоответствующихохлаждающихпанелейемкости, ивторойрядвертикальныхтруб (69) малогодиаметра, соединенныйв ихверхнихконцахс магистральнымотводящимтрубопроводом (67), ав ихнижнихконцах - сотдельнымисоединителямидляотводаизохлаждающихпанелейемкости.

    14.
    发明专利
    未知

    公开(公告)号:BRPI0510292A

    公开(公告)日:2007-10-30

    申请号:BRPI0510292

    申请日:2005-04-22

    Abstract: Metallurgical processing installation comprising a metallurgical vessel lined internally with water cooled panels. A vessel access tower (61) fits around vessel (11) and supports a coolant flow system (62) to provide for flow of cooling water to and from the cooling panels within the vessel through water inlet and outlet connections (42,43) distributed around the exterior of the vessel. Coolant flow system (62) includes large diameter water supply and return pipes (66,67) mounted on an upper part of the tower (61) to extend around the upper end of vessel (11), a first series of vertical dropper pipes (68) of relatively small diameter connected to the main water supply pipe 66 and extending downwardly to connections with the water inlet connectors for respecting cooling panels of the vessel and a second series of smaller diameter vertical pipes (69) connected at their upper ends to the main return pipe (67) and at their lower ends to undivided outlet connectors for the cooling panels in the vessel.

    15.
    发明专利
    未知

    公开(公告)号:BRPI0510292B1

    公开(公告)日:2014-05-20

    申请号:BRPI0510292

    申请日:2005-04-22

    Abstract: Metallurgical processing installation comprising a metallurgical vessel lined internally with water cooled panels. A vessel access tower (61) fits around vessel (11) and supports a coolant flow system (62) to provide for flow of cooling water to and from the cooling panels within the vessel through water inlet and outlet connections (42,43) distributed around the exterior of the vessel. Coolant flow system (62) includes large diameter water supply and return pipes (66,67) mounted on an upper part of the tower (61) to extend around the upper end of vessel (11), a first series of vertical dropper pipes (68) of relatively small diameter connected to the main water supply pipe 66 and extending downwardly to connections with the water inlet connectors for respecting cooling panels of the vessel and a second series of smaller diameter vertical pipes (69) connected at their upper ends to the main return pipe (67) and at their lower ends to undivided outlet connectors for the cooling panels in the vessel.

    METALLURGICAL PROCESSING INSTALLATION

    公开(公告)号:CA2563899C

    公开(公告)日:2012-08-07

    申请号:CA2563899

    申请日:2005-04-22

    Abstract: Metallurgical processing installation comprising a metallurgical vessel lined internally with water cooled panels. A vessel access tower (61) fits around vessel (11) and supports a coolant flow system (62) to provide for flow of cooling water to and from the cooling panels within the vessel through water inlet and outlet connections (42,43) distributed around the exterior of the vessel. Coolant flow system (62) includes large diameter water supply and return pipes (66,67) mounted on an upper part of the tower (61) to extend around the upper end of vessel (11), a first series of vertical dropper pipes (68) of relatively small diameter connected to the main water supply pipe 66 and extending downwardly to connections with the water inlet connectors for respecting cooling panels of the vessel and a second series of smaller diameter vertical pipes (69) connected at their upper ends to the main return pipe (67) and at their lower ends to undivided outlet connectors for the cooling panels in the vessel.

    УСТАНОВКА ПРЯМОЙ ПЛАВКИ

    公开(公告)号:UA91744C2

    公开(公告)日:2010-08-25

    申请号:UAA200811694

    申请日:2007-03-01

    Abstract: Описываетсяустановкапрямойплавкидляполучениярасплавленногометаллаизметаллосодержащегозагружаемогоматериалас использованиемваннырасплавленногометалла, наосновепрямогопроцессаплавки. Установкавключаетгазоотводнойтрубопроводдляоблегчениявыходаисходногогазаизконвертера, газоотводнойтрубопроводсостоитиздвухгазоотводныхтрубопроводовсоразмерногодиаметра, выходящихизконвертера.

    PRESSURE CONTROL IN DIRECT SMELTING PROCESS

    公开(公告)号:CA2648591A1

    公开(公告)日:2007-11-01

    申请号:CA2648591

    申请日:2007-04-24

    Abstract: A direct smelting process for producing molten metal from a metalliferous fe ed material in a direct smelting vessel is disclosed. The process includes usin g a stream of off-gas from the vessel as a fuel gas in (i) stoves for generati ng a hot blast of air or oxygen-enriched air for the process and (ii) a waste heat recovery apparatus for generating steam for the process. The process al so includes controlling pressure in the vessel by controlling pressure in the o ff- gas stream while the process is producing molten metal.

    DIRECT SMELTING PLANT
    19.
    发明专利

    公开(公告)号:CA2642667A1

    公开(公告)日:2007-09-07

    申请号:CA2642667

    申请日:2007-03-01

    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.

    Instalación de procesamiento metalúrgico

    公开(公告)号:ES2453370T3

    公开(公告)日:2014-04-07

    申请号:ES05733414

    申请日:2005-04-22

    Abstract: Instalación de procesamiento metalúrgico que comprende: (a) un recipiente metalúrgico hueco (11) en cuyo interior se realiza la fusión directa de un material metalífero de carga para descargar metal fundido de forma continua; (b) una pluralidad de paneles de refrigeración (31, 32, 33, 34, 35, 40) que forman un revestimiento interno para al menos una parte superior del recipiente (11), teniendo cada panel un conducto interno para la circulación de refrigerante a través del mismo; (c) conectores de entrada y de salida de refrigerante (42) para los paneles (31, 32, 33, 34, 35, 40) en ubicaciones distribuidas alrededor del exterior del recipiente (11); caracterizada porque la instalación comprende además: (d) un sistema de circulación de refrigerante (62) para la circulación de refrigerante desde y hacia los conectores de entrada y de salida de refrigerante (42), cuyo sistema de circulación (62) comprende un tubo de carga (66) y un tubo de retorno (67) que se extienden en general horizontalmente al menos parcialmente alrededor del recipiente (11), una primera serie de tubos más pequeños verticales (68) conectados al tubo de carga (66) y a los conectores de entrada de refrigerante (42) y una segunda serie de tubos verticales (69) conectados al tubo de retorno (67) y a los conectores de salida de refrigerante (42); y (e) una estructura de torre (61) que rodea al menos parcialmente el recipiente (11) en la que es soportado el sistema de circulación de refrigerante (62).

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