MAGNETISCHE TRENNUNG VON BUNTMETALLERZEN DURCH MEHRSTUFIGE KONDITIONIERUNG
    7.
    发明公开
    MAGNETISCHE TRENNUNG VON BUNTMETALLERZEN DURCH MEHRSTUFIGE KONDITIONIERUNG 有权
    多级空调短打金属矿石磁选

    公开(公告)号:EP2403648A1

    公开(公告)日:2012-01-11

    申请号:EP10706003.0

    申请日:2010-03-03

    申请人: BASF SE Siemens AG

    IPC分类号: B03C1/015

    CPC分类号: B03C1/015

    摘要: The present invention relates to a method for separating at least one first material from a mixture containing said at least one first material and at least one second material, comprising at least the following steps: (A) bringing the mixture containing at least one first material and at least one second material into contact with at least one surface-active substance, optionally in the presence of at least one dispersant, wherein the surface-active substance bonds to the at least one first material; (B) optionally adding at least one dispersant to the mixture obtained in step (A) in order to obtain a dispersion; (C) treating the dispersion from step (A) or (B) with at least one hydrophobic magnetic particle so that the at least one first material, to which the at least one surface-active substance is bonded, and the at least one magnetic particle attach; (D) separating the attachment product from step (C) from the mixture by applying a magnetic field in order to obtain the attachment product and a mixture M1 depleted of the attachment product, and repeating the steps (A) to (D).

    VERFAHREN ZUM BETREIBEN EINER PAPIERMASCHINE SOWIE PAPIERMASCHINE

    公开(公告)号:EP3359732A1

    公开(公告)日:2018-08-15

    申请号:EP16774905.0

    申请日:2016-09-26

    摘要: The invention relates to a method for operating a paper machine (10) for producing paper, paperboard or cardboard, comprising a conveyor device (16) by means of which at least one fibrous material web (14) produced from a fibre suspension is conveyed in a conveyor direction, at least one drying region (20) in which the fibrous material web (14) which is conveyed through said drying region (20) is dried using at least one drying cylinder (26) to which a first medium for drying the fibrous material web (14) is supplied, and at least one smoothing cylinder (28) which connects to said drying cylinder (26) in the conveyor direction and by means of which said fibrous material web (14) is smoothed on at least one side, wherein a second medium is fed to the smoothing cylinder (28) for the purpose of heating said smoothing cylinder (28), and the first medium is conducted away from the drying cylinder (26) and is supplied, as a source of heat, to a heat pump (34) by means of which the second medium is heated.

    WÄRMESPEICHER
    10.
    发明公开
    WÄRMESPEICHER 审中-公开

    公开(公告)号:EP3097376A1

    公开(公告)日:2016-11-30

    申请号:EP15721598.9

    申请日:2015-04-23

    IPC分类号: F28D20/00

    摘要: What is indicated is a heat accumulator (1) for storing thermal energy, which comprises a container (2) with a longitudinal axis (100) extending horizontally, wherein the container (2) has a heat storage material (5) in the form of a plurality of stone-like elements (4). According to the invention, the container (2) has in a first portion (61) a first opening (81) and, in a second portion (62), a second opening (82) which is vertically offset with respect to the first opening (81), wherein an average diameter of the stone-like elements (4) arranged in the first portion (61) is larger than an average diameter of the stone-like elements (4) arranged in the second portion (62).

    摘要翻译: 用于存储热能的蓄热器可以包括具有水平延伸的纵向轴线的容器和容纳在容器中的多个石状元件形式的储热材料。 容器可以包括形成在容器的第一部分处的第一开口和形成在容器的第二部分处的第二开口,第二开口相对于第一开口垂直偏移。 布置在容器的第一部分中的石头状元件的平均直径可以大于布置在容器的第二部分中的石头状元件的平均直径。