PROCESO Y APARATO DE FUSION.
    1.
    发明专利

    公开(公告)号:MX2016007248A

    公开(公告)日:2017-01-05

    申请号:MX2016007248

    申请日:2014-12-04

    Abstract: Convertidor de fusión (4) para producir metal líquido que incluye una solera con revestimiento refractario que, en uso, está en contacto con escoria líquida o metal líquido en el convertidor de fusión, y que incluye la solera una pluralidad de tuberías térmicas (21) dispuestas en un revestimiento refractario de al menos una parte de la solera para enfriar el revestimiento refractario.

    inicialização de um processo de fusão

    公开(公告)号:BR112014013548A2

    公开(公告)日:2017-06-13

    申请号:BR112014013548

    申请日:2012-12-06

    Abstract: 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. tradução do resumo resumo patente de invenção: "inicialização de um processo de fusão". um método de inicialização de um processo de fusão baseado em banho fundido inclui o estabelecimento de uma "zona quente" suficientemente grande e estável para a ignição de oxigênio e de carvão em uma câmara principal de um recipiente de fusão por meios independentes, ou seja, independentemente de e antes de fornecer oxigênio frio e carvão para dentro da câmara principal.

    LANCE UNBLOCKING METHOD AND APPARATUS

    公开(公告)号:ZA201706232B

    公开(公告)日:2019-01-30

    申请号:ZA201706232

    申请日:2017-09-13

    Abstract: An apparatus for removing a blockage in a solids injection lance extending into a direct smelting vessel The solids injection lance has a single inlet coupled to a section of supply line that conveys gas and solids to the solids injection lance and that is upstream and co-axial with the solids injection lance. The apparatus has a tool that extends through the supply line section and the solids injection lance to remove a blockage of solid material and an assembly for advancing the tool through the solids injection lance and the supply line section to the blockage from an upstream side of the blockage.

    METHOD OF SEALING AND REPAIRING A REFRACTORY TAP HOLE

    公开(公告)号:ZA201704919B

    公开(公告)日:2018-12-19

    申请号:ZA201704919

    申请日:2017-07-19

    Abstract: A method of sealing a slag drain in a direct smelting vessel is disclosed. Also disclosed are a method of maintaining a slag drain channel and a direct smelting vessel with a slag drain channel that extends through a sleeve of refractory material installed in the direct smelting vessel. The method for sealing the slag drain includes locating a pre-formed refractory material at an inlet end of the slag drain channel so that it is exposed to a molten bath contained within the direct smelting vessel and sealing the slag drain channel with sealing material downstream of the pre-formed refractory material.

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