INGRESO DE ENERGIA DURANTE LA AGLOMERACION PARA SEPARACION MAGNETICA

    公开(公告)号:PE20170812A1

    公开(公告)日:2017-07-04

    申请号:PE2017000887

    申请日:2015-11-27

    Applicant: BASF SE

    Abstract: Metodo para separar particulas del primer tipo a partir de una mezcla de al menos particulas del primer tipo y particulas del segundo tipo, que comprende poner en contacto en un medio de dispersion particulas del primer tipo y particulas del segundo tipo con particulas de tipo magnetico, de modo que en el medio de dispersion particulas del primer tipo se aglomeran en particulas de tipo magnetico para obtener aglomerados magneticos, separar aglomerados magneticos de particulas del segundo tipo por aplicacion de un campo magnetico; en donde durante la etapa una cantidad de energia se transfiere a una mezcla del medio de dispersion, particulas del primer tipo, particulas del segundo tipo y particulas de tipo magnetico

    PARTICULAS RECUBIERTAS POLIMERICAS QUE COMPRENDEN SILICIO

    公开(公告)号:PE20170093A1

    公开(公告)日:2017-03-31

    申请号:PE2016001268

    申请日:2015-01-22

    Applicant: BASF SE BASF CORP

    Abstract: La presente invencion se refiere a particulas de nucleo-coraza, en donde el nucleo comprende al menos un metal o uno de sus compuestos; o una mezcla de al menos un metal o uno de sus compuestos; y al menos un semimetal o uno de sus compuestos; y la coraza contiene al menos un polimero que comprende silicio, a un proceso para la preparacion de estas particulas de nucleo-coraza, al uso de estas particulas de nucleo-coraza en un proceso de aglomeracion-desaglomeracion, en particular en metodos de ensayo quimicos, fisicos o biologicos o procesos de separacion, procesos de descontaminacion, purificacion del agua, reciclado de chatarra electrica/electronica o separacion por gravedad, y a un proceso para separar al menos un primer material de una mezcla que comprende al menos un primer material y al menos un segundo material.

    Magnetic separation of particles including one-step-conditioning of a pulp

    公开(公告)号:AU2013254846A1

    公开(公告)日:2014-10-23

    申请号:AU2013254846

    申请日:2013-04-22

    Applicant: BASF SE

    Abstract: The present invention relates to a process for separating at least one first material from a mixture comprising this at least one first material and at least one second material, which comprises contacting of the mixture comprising at least one first material and at least one second material with at least one magnetic particle, or contacting of the mixture comprising at least one first material and at least one second material with at least one magnetic particle and at least one surface-modifying substance at the same time, contacting of the mixture from step (A) with at least one surface-modifying substance, if this has not been done in step (A), so that the at least one first material, the at least one surface-modifying substance and the at least one magnetic particle become attached to one another, and separation of the addition product by application of a magnetic field.

    Magnetic recovery of valuables from slag material

    公开(公告)号:AU2011335037A1

    公开(公告)日:2013-06-13

    申请号:AU2011335037

    申请日:2011-11-29

    Applicant: BASF CORP BASF SE

    Abstract: The present invention relates to a process for the separation of at least one metal from a slag, comprising that at least one metal and further components, comprising at least step (A) grinding the slag, (B) if appropriate, contacting the ground slag of step (A) with at least one surface-active substance and/or at least one magnetic particle, if appropriate in the presence of at least one dispersant, resulting in formation of agglomerates of the at least one metal and the at least one magnetic particle, (C) if appropriate, addition of at least one dispersant to the mixture obtained in step (B) to give a dispersion having a suitable concentration, and (D) separation of the agglomerates from the mixture of step (B) or (C) by application of a magnetic field, and to the use of at least one magnetic particle for the separation of slag.

    APPARATUS FOR CONTINUOUS SEPARATION OF MAGNETIC CONSTITUENTS AND CLEANING MAGNETIC FRACTION

    公开(公告)号:CA2825446A1

    公开(公告)日:2012-08-09

    申请号:CA2825446

    申请日:2012-01-31

    Applicant: BASF SE BASF CORP

    Abstract: The present invention relates to an apparatus for the separation of magnetic constituents from a dispersion comprising these magnetic constituents and nonmagnetic constituents, comprising at least one loop- like canal (5) through which a dispersion flows having at least two inlets (1, 2) and at least two outlets (3, 4), further comprising at least one magnet (6) that is moveable alongside the canal (5), wherein the canal (5) is arranged relative to gravity in a way that nonmagnetic constituents are assisted to go into at least the one first outlet (3) (stream I) by sedimentation and by the current of the dispersion and magnetic constituents are forced into at least one second outlet (4) (stream II) by magnetic force against a current of flushing water. Furthermore, the present invention relates to a process for the separation of magnetic constituents from a dispersion comprising these magnetic constituents and nonmagnetic constituents.

    SILICON COMPRISING POLYMER COATED PARTICLES

    公开(公告)号:FI3096903T3

    公开(公告)日:2025-01-17

    申请号:FI15703481

    申请日:2015-01-22

    Applicant: BASF SE BASF CORP

    Abstract: The present invention relates to core-shell-particles, wherein the core comprises at least one metal, or a compound thereof, or a mixture of at least one metal or a compound thereof and at least one semimetal or a compound thereof, and the shell comprises at least one silicon comprising polymer, to a process for the preparation of these core-shell-particles, to the use of these core-shell-particles in an agglomeration-deagglomeration process, in particular in chemical, physical or biological test methods or separation processes, decontamination processes, water purification, recycling of electrical/electronic scrap or gravity separation, and to a process for separating at least one first material from a mixture comprising this at least one first material and at least one second material.

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