Hollow fiber membrane module and method for operating same

    公开(公告)号:AU2016381988B2

    公开(公告)日:2020-12-03

    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

    Procedimiento para la eliminacion de inhibidores de la fermentacion con una membrana de separación

    公开(公告)号:ES2623442T3

    公开(公告)日:2017-07-11

    申请号:ES09717824

    申请日:2009-02-27

    Abstract: Procedimiento de producción de un compuesto procedente de una biomasa a base de polisacárido, incluyendo el procedimiento, como mínimo, una de una etapa de sacarificación para producir una solución que contiene azúcar que contiene un monosacárido y/o un oligosacárido a partir de un producto obtenible mediante la hidrólisis de biomasa a base de polisacárido y una etapa de fermentación para fermentar la solución que contiene azúcar que contiene el monosacárido y/u oligosacárido procedente de biomasa a base de polisacárido, en el que se lleva a cabo un tratamiento para la eliminación de un inhibidor de la fermentación mediante la utilización de una membrana de separación, que tiene una tasa de eliminación de glucosa y una tasa de eliminación de alcohol isopropílico que satisfacen simultáneamente las siguientes relaciones (I) y (II) cuando una solución acuosa de glucosa de 500 ppm a pH 6,5 a 25°C y una solución acuosa de alcohol isopropílico de 500 ppm a pH 6,5 a 25°C se permean respectivamente a través de la membrana a una presión de funcionamiento de 0,5 MPa, en la etapa anterior a la etapa de sacarificación y/o en la etapa anterior a la etapa de fermentación: Tasa de eliminación de glucosa >= 80% Tasa de eliminación de glucosa - tasa de eliminación de alcohol isopropílico >= 20%

    Fluororesin polymer separation membrane and process for producing the same

    公开(公告)号:AU2006346599A8

    公开(公告)日:2011-06-09

    申请号:AU2006346599

    申请日:2006-07-25

    Abstract: A fluorine resin polymer separation membrane and a manufacturing method of the same, which are excellent in a virus-eliminating property, further excellent in water permeability, chemical strength (chemical resistance), physical strength, and an antifouling property, and particularly suitable for practicable use as a filtration membrane for the elimination of viruses, are provided. A fluorine resin polymer separation membrane includes a layer having a three-dimensional network structure and a layer having a spherical structure, in which the layer having a three-dimensional network structure does not substantially contain micro-voids having a void diameter of 5 µm or more, and the fluorine resin polymer separation membrane has filtration performance represented by the elimination rate of 80% or more of dextran having molecular weight of 75,000. The layer having a three-dimensional network structure is formed by the solidification with a polymer solution containing a fluorine resin polymer and cellulose ester.

    Fluororesin polymer separation membrane and process for producing the same

    公开(公告)号:AU2006346599B2

    公开(公告)日:2011-02-17

    申请号:AU2006346599

    申请日:2006-07-25

    Abstract: A fluorine resin polymer separation membrane and a manufacturing method of the same, which are excellent in a virus-eliminating property, further excellent in water permeability, chemical strength (chemical resistance), physical strength, and an antifouling property, and particularly suitable for practicable use as a filtration membrane for the elimination of viruses, are provided. A fluorine resin polymer separation membrane includes a layer having a three-dimensional network structure and a layer having a spherical structure, in which the layer having a three-dimensional network structure does not substantially contain micro-voids having a void diameter of 5 µm or more, and the fluorine resin polymer separation membrane has filtration performance represented by the elimination rate of 80% or more of dextran having molecular weight of 75,000. The layer having a three-dimensional network structure is formed by the solidification with a polymer solution containing a fluorine resin polymer and cellulose ester.

    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

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