NON-HALOGEN FLAME RETARDANT AS COATINGS FOR FIBROUS FILTER MEDIA
    24.
    发明授权
    NON-HALOGEN FLAME RETARDANT AS COATINGS FOR FIBROUS FILTER MEDIA 有权
    用于纤维过滤介质的非卤素阻燃剂作为涂层

    公开(公告)号:EP2773709B1

    公开(公告)日:2017-05-31

    申请号:EP12783807.6

    申请日:2012-10-31

    摘要: Non-halogenated monomers that can be polymerized into flame retardant polymers, and processes to produce the monomers and polymers is provided. In a simplest aspect, there is provided a monomer composition that can comprise a) a group derived from one of a (meth)acrylic acid, (meth)acrylamide, or vinylbenzene, b) a polyphosphate moiety, and c) an amine species. In the monomer composition, the ethylenically unsaturated monomer of (a) is covalently bonded directly or through a linking group to the moiety of b), forming a precursor monomer unit. The amine species of c) is in complex with the precursor monomer unit. The polymer can be a homopolymer of the monomer composition, or a copolymer of the monomer composition having varying a), b) and c). In one embodiment, the polymer can additionally comprise ethylenically unsaturated monomers not covalently bonded to a polyphosphate moiety.

    摘要翻译: 提供了可以聚合成阻燃聚合物的非卤化单体,以及生产单体和聚合物的方法。 最简单的方面,提供了一种单体组合物,其可包含a)衍生自(甲基)丙烯酸,(甲基)丙烯酰胺或乙烯基苯之一的基团,b)多磷酸酯部分,和c)胺物质。 在单体组合物中,(a)的烯属不饱和单体直接或通过连接基团共价键合至b)的部分,形成前体单体单元。 c)的胺类与前体单体单元配合。 该聚合物可以是单体组合物的均聚物,或具有不同a),b)和c)的单体组合物的共聚物。 在一个实施方案中,聚合物可另外包含未共价键合到多磷酸酯部分的烯键式不饱和单体。

    METHOD AND APPARATUS FOR USE IN MANUFACTURING A FILTER ELEMENT
    26.
    发明公开
    METHOD AND APPARATUS FOR USE IN MANUFACTURING A FILTER ELEMENT 审中-公开
    方法和装置中使用的过滤元件生产

    公开(公告)号:EP2723468A1

    公开(公告)日:2014-04-30

    申请号:EP12733629.5

    申请日:2012-06-22

    申请人: Brita GmbH

    IPC分类号: B01D39/16 B01D39/20

    摘要: A method of manufacturing a porous fluid treatment element, e.g. a filter element, includes forming a layered structure having at least two layers and subjecting the layered structure to at least a heat treatment. The step of forming a layered structure includes forming a first layer including particulate matter including at least a binder and applying a second layer including particulate matter including at least a binder directly onto the first layer on a first side thereof. The step of forming a layered structure further includes applying at least one of radiation and heat to at least the first side of the first layer prior to applying the second layer.

    CARTRIDGE FILTER
    27.
    发明公开
    CARTRIDGE FILTER 有权
    PATRONENFILTER

    公开(公告)号:EP2603301A1

    公开(公告)日:2013-06-19

    申请号:EP10749494.0

    申请日:2010-08-09

    IPC分类号: B01D39/16

    摘要: A first aspect of the present invention pertains to a filter comprising a tubular core with a plurality of apertures and a hollow interior, said core having an open end for fluid communication with the hollow interior, a length of yarn wound in a series of at least three layers around an outer surface of the core, wherein two consecutive layers have been wound in accordance with different winding patterns A second aspect pertaining to the a filter, wherein the yarn comprises a mixture of natural and synthetic fibers, wherein the natural fibers constitutes less than 40% of the yam, and the reminder constitutes fibers or a mix of fibers made from one or more of the following synthetic materiais: acryl, polyester, fiax, polyamide, acetate. The invention furthermore pertains to a method of manufacturing a filter according to one or both of the above mentioned aspects.

    METHOD FOR PRODUCING CELLULOSE-FIBER FLAT STRUCTURE
    28.
    发明公开
    METHOD FOR PRODUCING CELLULOSE-FIBER FLAT STRUCTURE 有权
    VERFAHREN ZUR HERSTELLUNG EINER FLACHEN ZELLULOSE-FASERSTRUKTUR

    公开(公告)号:EP2532782A1

    公开(公告)日:2012-12-12

    申请号:EP11737219.3

    申请日:2011-02-01

    IPC分类号: D21H11/18 C08J5/04 D21F1/10

    摘要: The present invention relates to a method of producing a cellulose-fiber flat structure, the method including obtaining a cellulose-fiber flat structure by filtering a fine cellulose-fiber dispersion containing fine cellulose fibers having an average fiber diameter of 4 to 100 nm, using a filter material having a water permeability of not more than 100 ml/m 2 ·s and an initial tensile modulus of 20 MPa or greater. The present invention is able to produce a cellulose-fiber flat structure by efficiently recovering fine cellulose fibers from a dispersion containing fine cellulose fibers having an average fiber diameter at the nano level. The method of producing a cellulose-fiber flat structure can also be applied to a continuous process.

    摘要翻译: 纤维素纤维扁平结构体的制造方法技术领域本发明涉及纤维素纤维平坦结构体的制造方法,其特征在于,使用平均纤维直径为4〜100nm的细纤维素纤维的微细纤维素纤维分散体, 透水度不大于100ml / m 2·s,初始拉伸模量为20MPa以上的过滤材料。 本发明能够通过从含有平均纤维直径在纳米级的细纤维素纤维的分散体中有效地回收细纤维素纤维而制造纤维素纤维平坦结构。 纤维素纤维平坦结构的制造方法也可以应用于连续工序。

    A FILTER IN A SPIRAL TYPE FORMING A PLURALITY OF PROMINENCE AND DEPRESSION IN THE FORM OF THE RIB OF A FAN IN TURN ON SURFACE AND MANUFACTURING METHOD AND MACHINE THEREFOR
    30.
    发明公开
    A FILTER IN A SPIRAL TYPE FORMING A PLURALITY OF PROMINENCE AND DEPRESSION IN THE FORM OF THE RIB OF A FAN IN TURN ON SURFACE AND MANUFACTURING METHOD AND MACHINE THEREFOR 审中-公开
    滤波器几个区域中的螺旋型ON HIS受过训练的预测以及孔中的风扇的肋和方法以及机器的形式

    公开(公告)号:EP1644099A1

    公开(公告)日:2006-04-12

    申请号:EP04711316.2

    申请日:2004-02-14

    IPC分类号: B01D39/00

    CPC分类号: B01D39/1607 B26D1/06

    摘要: The objective of this invention is to provide a spiral filter, on a surface of which a plurality of prominences and depressions are alternatively formed at regular intervals, like ribs of a folding fan, and a method and a device for producing the same using a bite (25), reciprocating by converting a high-speed rotating motion into a high-speed reciprocating motion. The spiral filter has a relatively large surface area, and is applied to a contact oxidation process of decomposing organic contaminants contained in wastewater, in addition to filtering dust and contaminated gases contained in atmospheric air. At this time, microorganisms contained in the wastewater are easily and firmly attached to the surface of the spiral filter, a bio-layer is scarcely separated from the surface of the spiral filter, and attachment of the bio-layer to the surface of the spiral filter is maintained for a relatively long term.