Hollow fiber membrane module
    3.
    发明专利

    公开(公告)号:AU2018214388A1

    公开(公告)日:2019-08-15

    申请号:AU2018214388

    申请日:2018-01-31

    Abstract: The present invention relates to a hollow fiber membrane module provided with: a tubular casing having a first end and a second end in the axial direction; a plurality of hollow fiber membranes; a first potting part; and a second potting part, the hollow fiber membrane module further having a flow regulation structure in which a fluid flowing outside the hollow fiber membranes from the second end side toward the first end side forms a flow directed to the radial center on the second end side of the first potting part, and further forms a radial flow directed from the radial center to the radially outer peripheral side on the second end side of the first potting part.

    Method of producing compound originating from polysaccharide-based biomass

    公开(公告)号:AU2015201288B2

    公开(公告)日:2016-02-04

    申请号:AU2015201288

    申请日:2015-03-11

    Abstract: A fermentation inhibitor, which serves as an obstacle in at least one of the following steps, that is, a step for producing a monosaccharide and/or an oligosaccharide of a pentose and/or a hexose using a polysaccharide-based biomass as a starting material, and a step for converting the monosaccharide and/or oligosaccharide thus obtained into a chemical via fermentation, is efficiently removed. A treatment for removing a fermentation inhibitor with the use of a separating membrane is performed in the step prior to the saccharification step and/or in the step prior to the fermentation step in at least one of the following steps, that is, a step for producing a monosaccharide and/or an oligosaccharide of a pentose and/or a hexose using a polysaccharide-based biomass as a starting material, and a step for converting the monosaccharide and/or oligosaccharide thus obtained into a chemical via fermentation.

    Method of producing compound originating from polysaccharide-based biomass

    公开(公告)号:AU2015201288A1

    公开(公告)日:2015-04-02

    申请号:AU2015201288

    申请日:2015-03-11

    Abstract: A fermentation inhibitor, which serves as an obstacle in at least one of the following steps, that is, a step for producing a monosaccharide and/or an oligosaccharide of a pentose and/or a hexose using a polysaccharide-based biomass as a starting material, and a step for converting the monosaccharide and/or oligosaccharide thus obtained into a chemical via fermentation, is efficiently removed. A treatment for removing a fermentation inhibitor with the use of a separating membrane is performed in the step prior to the saccharification step and/or in the step prior to the fermentation step in at least one of the following steps, that is, a step for producing a monosaccharide and/or an oligosaccharide of a pentose and/or a hexose using a polysaccharide-based biomass as a starting material, and a step for converting the monosaccharide and/or oligosaccharide thus obtained into a chemical via fermentation.

    METHOD OF PRODUCING COMPOUND ORIGINATING FROM POLYSACCHARIDE-BASED BIOMASS

    公开(公告)号:CA2717298C

    公开(公告)日:2012-11-13

    申请号:CA2717298

    申请日:2009-02-27

    Abstract: A fermentation inhibitor, which serves as an obstacle in at least one of the following steps, that is, a step for producing a monosaccharide and/or an oligosaccharide of a pentose and/or a hexose using a polysaccharide-based biomass as a starting material, and a step for converting the monosaccharide and/or oligosaccharide thus obtained into a chemical via fermentation, is efficiently removed. A treatment for removing a fermentation inhibitor with the use of a separating membrane is performed in the step prior to the saccharification step and/or in the step prior to the fermentation step in at least one of the following steps, that is, a step for producing a monosaccharide and/or an oligosaccharide of a pentose and/or a hexose using a polysaccharide-based biomass as a starting material, and a step for converting the monosaccharide and/or oligosaccharide thus obtained into a chemical via fermentation.

    PROCESS FOR PRODUCTION OF AQUEOUS REFINED SUGAR SOLUTION

    公开(公告)号:CA2798853A1

    公开(公告)日:2011-12-29

    申请号:CA2798853

    申请日:2011-04-11

    Abstract: Disclosed is a method for producing an aqueous refined sugar solution, in which a biomass residue produced in a step of producing a sugar from a cellulose-containing biomass is removed in a step of producing an aqueous sugar solution, thereby preventing the clogging of a microfiltration membrane and/or an ultrafiltration membrane and producing the aqueous refined sugar solution steadily for a long period. Specifically disclosed is a process for producing an aqueous refined sugar solution using a cellulose-containing biomass as a raw material, which comprises the steps of: (1) decomposing the cellulose-containing biomass to produce an aqueous sugar solution; (2) causing the aggregation in the aqueous sugar solution produced in step (1) with an aggregating agent to produce an aqueous sugar solution having an average particle diameter of 2 µm or more as measured by a particle size distribution method; and (3) allowing the aqueous sugar solution produced in step (2) to pass through a microfiltration membrane and/or an ultrafiltration membrane to filtrate the aqueous sugar solution and collecting an aqueous sugar solution from the permeated side of the microfiltration membrane and/or an ultrafiltration membrane.

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