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SG11201400900XA - Separation Membrane, Water Treatment Unit and Water Treatment Apparatus - Google Patents

Separation Membrane, Water Treatment Unit and Water Treatment Apparatus

Info

Publication number
SG11201400900XA
SG11201400900XA SG11201400900XA SG11201400900XA SG11201400900XA SG 11201400900X A SG11201400900X A SG 11201400900XA SG 11201400900X A SG11201400900X A SG 11201400900XA SG 11201400900X A SG11201400900X A SG 11201400900XA SG 11201400900X A SG11201400900X A SG 11201400900XA
Authority
SG
Singapore
Prior art keywords
water treatment
separation membrane
treatment apparatus
treatment unit
unit
Prior art date
Application number
SG11201400900XA
Inventor
Hideki Kashihara
Shuji Hahakura
Satoshi Yahagi
Ryusuke Nakai
Original Assignee
Sumitomo Electric Industries
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Electric Industries filed Critical Sumitomo Electric Industries
Publication of SG11201400900XA publication Critical patent/SG11201400900XA/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/04—Feed pretreatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/58—Multistep processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/003—Membrane bonding or sealing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/0025—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
    • B01D67/0027—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching by stretching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/30—Polyalkenyl halides
    • B01D71/32—Polyalkenyl halides containing fluorine atoms
    • B01D71/36—Polytetrafluoroethene
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/04—Specific sealing means
    • B01D2313/042—Adhesives or glues
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/10—Use of feed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/16—Use of chemical agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/18—Use of gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/20—By influencing the flow
    • B01D2321/2066—Pulsated flow
    • B01D2321/2075—Ultrasonic treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/0283—Pore size
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/08—Seawater, e.g. for desalination
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y02A20/131—Reverse-osmosis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Nanotechnology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
SG11201400900XA 2011-10-13 2012-10-01 Separation Membrane, Water Treatment Unit and Water Treatment Apparatus SG11201400900XA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011225557A JP2013085976A (en) 2011-10-13 2011-10-13 Separation membrane, water treatment unit and water treatment apparatus
PCT/JP2012/075357 WO2013054675A1 (en) 2011-10-13 2012-10-01 Separation film, water treatment unit, and water treatment device

Publications (1)

Publication Number Publication Date
SG11201400900XA true SG11201400900XA (en) 2014-09-26

Family

ID=48081732

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201400900XA SG11201400900XA (en) 2011-10-13 2012-10-01 Separation Membrane, Water Treatment Unit and Water Treatment Apparatus

Country Status (8)

Country Link
US (1) US20130092618A1 (en)
JP (1) JP2013085976A (en)
KR (1) KR20140085458A (en)
CN (1) CN103857461A (en)
ES (1) ES2506690B2 (en)
SG (1) SG11201400900XA (en)
TW (1) TW201323066A (en)
WO (1) WO2013054675A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016055236A (en) * 2014-09-08 2016-04-21 住友電気工業株式会社 Filter device and cleaning method of filtration membrane
US9872399B1 (en) * 2016-07-22 2018-01-16 International Business Machines Corporation Implementing backdrilling elimination utilizing anti-electroplate coating
US11122365B2 (en) * 2016-10-21 2021-09-14 W. L. Gore & Associates, Inc. Acoustic protective cover assembly containing a retracted membrane material

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62179001U (en) * 1986-04-30 1987-11-13
US5801133A (en) * 1995-05-08 1998-09-01 Buckman Laboratories International Inc. Effective alternative filter cleaner for biguanide treated recreational water systems
JPH08332357A (en) * 1995-06-06 1996-12-17 Toray Ind Inc Method and apparatus for regenerating filter module
US20040016699A1 (en) * 2002-07-29 2004-01-29 Michael Bayevsky Systems and methods for ultrasonic cleaning of cross-flow membrane filters
ITMI20030335A1 (en) * 2003-02-25 2004-08-26 T I S R L Sa WASHING DEVICE FOR PLEATED CARTRIDGES AND FILTER INCLUDING SUCH DEVICE.
US20040206682A1 (en) * 2003-04-18 2004-10-21 Thomas Hamlin Filter assembly utilizing carbon block and pleated filter element
US7584860B2 (en) * 2006-07-17 2009-09-08 General Electric Company Hydrophilic body and method of manufacture
US20080053884A1 (en) * 2006-09-06 2008-03-06 Baldwin Filters, Inc. Liquid filter element having keys
JP5154784B2 (en) * 2006-11-15 2013-02-27 住友電工ファインポリマー株式会社 filter
JP2010058026A (en) * 2008-09-02 2010-03-18 Fujifilm Corp Crystalline polymer microporous membrane, method for manufacturing the same, and filter for filtration
EP2463241A4 (en) * 2009-08-06 2015-03-25 Sumitomo Electric Industries WATER TREATMENT DEVICE AND WATER TREATMENT METHOD
JP4525857B1 (en) * 2009-12-11 2010-08-18 住友電気工業株式会社 Pretreatment apparatus and pretreatment method for water treatment system

Also Published As

Publication number Publication date
CN103857461A (en) 2014-06-11
ES2506690R1 (en) 2014-12-12
ES2506690A2 (en) 2014-10-13
KR20140085458A (en) 2014-07-07
TW201323066A (en) 2013-06-16
ES2506690B2 (en) 2015-08-13
JP2013085976A (en) 2013-05-13
WO2013054675A1 (en) 2013-04-18
US20130092618A1 (en) 2013-04-18

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