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
Other languages
English (en)
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

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/58Multistep processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/04Feed pretreatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14Ultrafiltration; Microfiltration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D65/00Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/003Membrane bonding or sealing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D65/00Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/02Membrane cleaning or sterilisation ; Membrane regeneration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002Organic membrane manufacture
    • B01D67/0023Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/0025Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
    • B01D67/0027Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching by stretching
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/30Polyalkenyl halides
    • B01D71/32Polyalkenyl halides containing fluorine atoms
    • B01D71/36Polytetrafluoroethene
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2313/00Details relating to membrane modules or apparatus
    • B01D2313/04Specific sealing means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2313/00Details relating to membrane modules or apparatus
    • B01D2313/04Specific sealing means
    • B01D2313/042Adhesives or glues
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2321/00Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/10Use of feed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2321/00Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/16Use of chemical agents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2321/00Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/18Use of gases
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2321/00Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/20By influencing the flow
    • B01D2321/2066Pulsated flow
    • B01D2321/2075Ultrasonic treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2325/00Details relating to properties of membranes
    • B01D2325/02Details relating to pores or porosity of the membranes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2325/00Details relating to properties of membranes
    • B01D2325/02Details relating to pores or porosity of the membranes
    • B01D2325/0283Pore size
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025Reverse osmosis; Hyperfiltration
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/08Seawater, e.g. for desalination
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124Water desalination
    • Y02A20/131Reverse-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 (ja) 2011-10-13 2011-10-13 分離膜、水処理ユニットおよび水処理装置
PCT/JP2012/075357 WO2013054675A1 (ja) 2011-10-13 2012-10-01 分離膜、水処理ユニットおよび水処理装置

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 (ja)
JP (1) JP2013085976A (ja)
KR (1) KR20140085458A (ja)
CN (1) CN103857461A (ja)
ES (1) ES2506690B2 (ja)
SG (1) SG11201400900XA (ja)
TW (1) TW201323066A (ja)
WO (1) WO2013054675A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016055236A (ja) * 2014-09-08 2016-04-21 住友電気工業株式会社 濾過装置及び濾過膜の洗浄方法
US9872399B1 (en) * 2016-07-22 2018-01-16 International Business Machines Corporation Implementing backdrilling elimination utilizing anti-electroplate coating
KR102366688B1 (ko) * 2016-10-21 2022-02-22 더블유.엘. 고어 앤드 어소시에이트스, 인코포레이티드 수축된 멤브레인 재료를 포함하는 음향 보호 커버 조립체

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62179001U (ja) * 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 (ja) * 1995-06-06 1996-12-17 Toray Ind Inc 濾過器モジュールの再生方法および装置
US20040016699A1 (en) * 2002-07-29 2004-01-29 Michael Bayevsky Systems and methods for ultrasonic cleaning of cross-flow membrane filters
ITMI20030335A1 (it) * 2003-02-25 2004-08-26 T I S R L Sa Dispositivo di lavaggio per cartucce pieghettate e filtro comprendente tale dispositivo.
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 (ja) * 2006-11-15 2013-02-27 住友電工ファインポリマー株式会社 フィルター
JP2010058026A (ja) * 2008-09-02 2010-03-18 Fujifilm Corp 結晶性ポリマー微孔性膜及びその製造方法、並びに濾過用フィルタ
KR20120052324A (ko) * 2009-08-06 2012-05-23 스미토모덴키고교가부시키가이샤 수처리 장치 및 수처리 방법
JP4525857B1 (ja) * 2009-12-11 2010-08-18 住友電気工業株式会社 水処理システムの前処理装置及び前処理方法

Also Published As

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

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