SG11201808323VA - Method for washing hollow fiber membrane module and hollow fiber membrane filtration device - Google Patents

Method for washing hollow fiber membrane module and hollow fiber membrane filtration device

Info

Publication number
SG11201808323VA
SG11201808323VA SG11201808323VA SG11201808323VA SG11201808323VA SG 11201808323V A SG11201808323V A SG 11201808323VA SG 11201808323V A SG11201808323V A SG 11201808323VA SG 11201808323V A SG11201808323V A SG 11201808323VA SG 11201808323V A SG11201808323V A SG 11201808323VA
Authority
SG
Singapore
Prior art keywords
hollow fiber
fiber membrane
filtration device
washing
membrane module
Prior art date
Application number
SG11201808323VA
Inventor
Keijirou Tada
Original Assignee
Kurita Water Ind Ltd
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 Kurita Water Ind Ltd filed Critical Kurita Water Ind Ltd
Publication of SG11201808323VA publication Critical patent/SG11201808323VA/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/024—Hollow fibre modules with a single potted end
    • B01D63/0241—Hollow fibre modules with a single potted end being U-shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/04—Hollow fibre modules comprising multiple hollow fibre assemblies
    • 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
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08—Hollow fibre membranes
    • 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
    • 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
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/26—Specific gas distributors or gas intakes
    • 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
    • B01D2321/04—Backflushing
    • 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
    • B01D2321/185—Aeration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/14—Maintenance of water treatment installations
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/16—Regeneration of sorbents, filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
SG11201808323VA 2016-03-29 2016-09-12 Method for washing hollow fiber membrane module and hollow fiber membrane filtration device SG11201808323VA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016066000A JP6122525B1 (en) 2016-03-29 2016-03-29 Cleaning method for hollow fiber membrane module
PCT/JP2016/076827 WO2017168786A1 (en) 2016-03-29 2016-09-12 Method for washing hollow fiber membrane module and hollow fiber membrane filtration device

Publications (1)

Publication Number Publication Date
SG11201808323VA true SG11201808323VA (en) 2018-10-30

Family

ID=58666619

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201808323VA SG11201808323VA (en) 2016-03-29 2016-09-12 Method for washing hollow fiber membrane module and hollow fiber membrane filtration device

Country Status (7)

Country Link
US (1) US20200171440A1 (en)
JP (1) JP6122525B1 (en)
KR (2) KR20180122355A (en)
CN (1) CN108883372A (en)
SG (1) SG11201808323VA (en)
TW (1) TW201733663A (en)
WO (1) WO2017168786A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11291956B2 (en) * 2015-11-19 2022-04-05 Kuraray Co., Ltd. Hollow fiber membrane module and method of cleaning same
KR101879845B1 (en) * 2016-05-16 2018-07-18 (주)글로벌엔필텍 Sewage disposal system using long fiber filter of multistage and method for treating thereof
CN110342658A (en) * 2018-04-03 2019-10-18 青岛海尔智能技术研发有限公司 Air-wiping flushing water purifier
CN109721133A (en) * 2019-01-22 2019-05-07 威士邦（厦门）环境科技有限公司 A kind of hollow-fibre membrane pot type water treatment facilities for strengthening cleaning
WO2020194820A1 (en) * 2019-03-27 2020-10-01 栗田工業株式会社 Hollow fiber membrane module and method for cleansing same
JP7278900B2 (en) * 2019-08-01 2023-05-22 メタウォーター株式会社 Method for evaluating cleaning effect of filtration membrane and method for cleaning filtration membrane
KR102192071B1 (en) * 2020-01-06 2020-12-17 비케이이엔지 주식회사 the method of manufacturing pure water

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61192310A (en) * 1985-02-22 1986-08-26 Sumitomo Bakelite Co Ltd Hollow yarn filter membrane module
JP2622044B2 (en) 1991-10-04 1997-06-18 東レ株式会社 Hollow fiber membrane module and method of using the same
JPH05154356A (en) * 1991-12-10 1993-06-22 Sanki Eng Co Ltd Membrane filter module
JP2000093769A (en) * 1998-09-24 2000-04-04 Hitachi Plant Kensetsu Service Kk Hollow fiber membrane cleaning process and circulating water purifying process
JP2002058968A (en) * 2000-08-18 2002-02-26 Suehiro Tadashi Filter
JP2002204930A (en) 2001-01-10 2002-07-23 Toyobo Co Ltd Hollow fiber membrane module
JP4156984B2 (en) * 2003-06-19 2008-09-24 ダイセン・メンブレン・システムズ株式会社 Cleaning method for separation membrane module
JP4269171B2 (en) 2004-11-26 2009-05-27 旭化成ケミカルズ株式会社 Filtration method of external pressure type hollow fiber membrane module for aeration flushing
JP4951860B2 (en) * 2005-01-31 2012-06-13 東洋紡績株式会社 Method for producing permselective membrane module and permselective membrane module
JP5453711B2 (en) * 2006-03-29 2014-03-26 東レ株式会社 Cleaning method for external pressure hollow fiber membrane module
US9434629B2 (en) * 2007-12-14 2016-09-06 Beijing Ecojoy Water Technology Co., Ltd. Membrane module and membrane bioreactor, water treatment equipment using the same
CN102049198B (en) * 2009-10-30 2013-06-05 中国石油化工股份有限公司 Method for flushing reverse osmosis membrane
EP2633898A4 (en) * 2010-10-27 2014-10-01 Toray Industries Hollow fiber membrane filtration device and method for washing hollow fiber membrane module
JP2012115747A (en) * 2010-11-30 2012-06-21 Sumitomo Electric Ind Ltd Hollow fiber membrane module, and hollow fiber membrane module filter
KR101508763B1 (en) * 2012-12-29 2015-04-07 제일모직주식회사 Hollow fiber membrane module using positive pressure and back washing method using the same
KR102118384B1 (en) * 2013-03-25 2020-06-03 도레이 카부시키가이샤 Method for cleaning hollow fiber membrane module

Also Published As

Publication number Publication date
KR20180122355A (en) 2018-11-12
JP2017176966A (en) 2017-10-05
TW201733663A (en) 2017-10-01
WO2017168786A1 (en) 2017-10-05
US20200171440A1 (en) 2020-06-04
CN108883372A (en) 2018-11-23
JP6122525B1 (en) 2017-04-26
KR20240009538A (en) 2024-01-22

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