Hollow fiber membrane module and method for operating same

    公开(公告)号:AU2016381988A1

    公开(公告)日:2018-07-12

    申请号:AU2016381988

    申请日:2016-12-26

    Abstract: The present invention provides a hollow fiber membrane module that can effectively resolve the accumulation of suspended solids within the membrane module, lower running costs, and also operate stably. The present invention relates to a hollow fiber membrane molecule provided with: a cylindrical case having a first end and a second end in the direction of height; a plurality of hollow fiber membranes accommodated within the cylindrical case; and a first potting part accommodated within the cylindrical case and attaching the plurality of hollow fiber membranes together such that the end parts of the plurality of hollow membrane fibers at a first end side of the cylindrical case are open. The hollow fiber membranes are porous hollow fiber membranes having a breaking strength of 23 MPa, and the hollow membrane module has a membrane area per unit volume of 800 - 3700 m

    SEPARATION MEMBRANE ELEMENT AND METHOD FOR PRODUCING COMPOSITE SEMIPERMEABLE MEMBRANE

    公开(公告)号:SG187809A1

    公开(公告)日:2013-03-28

    申请号:SG2013010285

    申请日:2011-08-03

    Abstract: The present invention has an object to provide a separation membrane element which has a low content of extractable components and has high boron 5 removing performance and high water permeability, and relates to a separation membrane element including a composite semipermeable membrane which includes a microporous support and a polyamide separation function layer disposed thereon, the microporous support including a substrate and a porous supporting layer, in which the polyamide separation function layer has a yellowness of 10 to 40, and a concentration of 10 substances extracted from the substrate is 1.0x10-3% by weight or less.

    87.
    发明专利
    未知

    公开(公告)号:DE602006009542D1

    公开(公告)日:2009-11-12

    申请号:DE602006009542

    申请日:2006-11-29

    Abstract: The polylactic acid-based resin laminate sheet of the present invention is a laminate sheet comprising Layer A and Layer B of a polylactic acid-based resin composition, and said Layer A and said Layer B contain poly(meth)acrylate in a specified amount. The present invention is excellent in transparency and heat resistance, and, in addition, provides a polylactic acid-based resin laminate sheet capable of obtaining a molded product of high biobased content therefrom.

    RESIN COMPOSITION AND MOLDED ARTICLE

    公开(公告)号:CA2667183A1

    公开(公告)日:2008-07-03

    申请号:CA2667183

    申请日:2007-12-27

    Abstract: Disclosed is a resin composition containing a biodegradable resin (A), a polyolefin resin (B) and a dispersing agent (C). The resin composition has a sea-island structure wherein the biodegradable resin (A) is dispersed like islands in the polyolefin resin (B) as the sea component, and the biodegrada ble resin (A) has an average dispersed particle diameter of not less than 1 nm but not more than 1000 nm. This resin composition contains a biodegradabl e resin such as a polylactic acid which places only a little burden on the e nvironment, and enables to obtain a molded article having moisture-proofing properties and dimensional stability equal to or higher than those of conven tional polyolefin molded articles, while maintaining the productivity of the conventional polyolefin molded articles.

    POLYESTER FILM FOR THERMAL LAMINATION

    公开(公告)号:CA2152582C

    公开(公告)日:2007-01-02

    申请号:CA2152582

    申请日:1995-06-23

    Abstract: A polyester film for thermal lamination, comprising: a polyester A of 140 to 245 in melting point mainly composed of ethylene terephthalate and/or ethylene isophthalate, and a thermoplastic elastomer mixed at a ratio by weight of 81: 19 to 98: 2 is excellent not only in formability but also in impact resistance and taste property, and hence ideal for application on to the inner faces of packages, containers, etc.

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