SG11201700625RA - Method and apparatus for cleaning filter membrane, and water treatment system - Google Patents

Method and apparatus for cleaning filter membrane, and water treatment system

Info

Publication number
SG11201700625RA
SG11201700625RA SG11201700625RA SG11201700625RA SG11201700625RA SG 11201700625R A SG11201700625R A SG 11201700625RA SG 11201700625R A SG11201700625R A SG 11201700625RA SG 11201700625R A SG11201700625R A SG 11201700625RA SG 11201700625R A SG11201700625R A SG 11201700625RA
Authority
SG
Singapore
Prior art keywords
water treatment
treatment system
filter membrane
cleaning filter
cleaning
Prior art date
Application number
SG11201700625RA
Other languages
English (en)
Inventor
Kyohei Aketagawa
Nozomu Yasunaga
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of SG11201700625RA publication Critical patent/SG11201700625RA/en

Links

Classifications

    • 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
    • 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
    • B01D61/20—Accessories; Auxiliary operations
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1268—Membrane bioreactor systems
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1268—Membrane bioreactor systems
    • C02F3/1273—Submerged membrane bioreactors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2315/00—Details relating to the membrane module operation
    • B01D2315/06—Submerged-type; Immersion type
    • 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
    • B01D2321/12—Use of permeate
    • 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
    • B01D2321/162—Use of acids
    • 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
    • B01D2321/164—Use of bases
    • 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
    • B01D2321/168—Use of other chemical agents
    • 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
    • B01D61/18—Apparatus therefor
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/78—Details relating to ozone treatment devices
    • C02F2201/782—Ozone generators
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
    • 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
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Activated Sludge Processes (AREA)
SG11201700625RA 2014-08-29 2015-06-01 Method and apparatus for cleaning filter membrane, and water treatment system SG11201700625RA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014175329 2014-08-29
PCT/JP2015/065786 WO2016031331A1 (ja) 2014-08-29 2015-06-01 濾過膜の洗浄方法及び洗浄装置、並びに水処理システム

Publications (1)

Publication Number Publication Date
SG11201700625RA true SG11201700625RA (en) 2017-03-30

Family

ID=55399236

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201700625RA SG11201700625RA (en) 2014-08-29 2015-06-01 Method and apparatus for cleaning filter membrane, and water treatment system

Country Status (6)

Country Link
US (1) US10576427B2 (ja)
JP (1) JP5933854B1 (ja)
CN (2) CN106794428A (ja)
MY (1) MY181737A (ja)
SG (1) SG11201700625RA (ja)
WO (1) WO2016031331A1 (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017221984A1 (ja) * 2016-06-21 2017-12-28 東レ株式会社 造水システムのトラブル判定プログラム及びトラブル判定装置、並びに記録媒体
KR102329058B1 (ko) 2016-08-05 2021-11-19 도레이 카부시키가이샤 분리막 모듈의 막힘 개소 특정 프로그램을 기록한 컴퓨터 판독 가능한 기록 매체, 조수 시스템 및 조수 방법
SG10201706401PA (en) * 2017-08-04 2019-03-28 Citic Envirotech Ltd Method and system for treatment of organic contaminants by coupling fenton reaction with membrane filtration
JP6811162B2 (ja) * 2017-11-20 2021-01-13 Ｉｈｉ運搬機械株式会社 水処理方法及び装置
CN107840450A (zh) * 2017-12-08 2018-03-27 天津大学 一种利用膜生物反应器处理膜清洗废水的系统及方法
US10906818B2 (en) 2017-12-22 2021-02-02 Ozono Polaris, S.A. de C.V. Process for back-and-forth washing of adsorptive media
SG11202011443TA (en) 2018-05-30 2020-12-30 Mitsubishi Electric Corp Membrane cleaning device and membrane cleaning method
WO2020070788A1 (ja) * 2018-10-02 2020-04-09 三菱電機株式会社 濾過膜処理装置、膜濾過装置、および、濾過膜処理方法
JP6617860B1 (ja) * 2019-05-27 2019-12-11 三菱電機株式会社 膜分離活性汚泥システムおよび膜洗浄装置
WO2021192002A1 (ja) * 2020-03-24 2021-09-30 三菱電機株式会社 水処理システム
WO2021250745A1 (ja) * 2020-06-08 2021-12-16 三菱電機株式会社 オゾン水製造装置、水処理装置およびオゾン水製造方法
CN114950143A (zh) * 2022-06-17 2022-08-30 愉悦家纺有限公司 一种用于处理棉织物碱煮练废水的纳滤膜的清洗方法
DE102022131787A1 (de) * 2022-11-30 2024-06-06 S E T SYSTEM ENGINEERING TECHNOLOGY GmbH Reinigungseinheit und Verfahren zur Aufbereitung von Unfiltrat

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04310220A (ja) 1991-04-05 1992-11-02 Takaoka Electric Mfg Co Ltd 中空糸膜の洗浄方法
JP3290555B2 (ja) * 1995-03-31 2002-06-10 株式会社クボタ 浸漬型膜カートリッジの槽内洗浄方法
JPH09313902A (ja) 1996-05-28 1997-12-09 Kubota Corp 浸漬型セラミック膜分離装置の薬品洗浄方法
JP3153144B2 (ja) * 1997-03-05 2001-04-03 川崎重工業株式会社 オゾン供給方法及び装置
JPH119973A (ja) * 1997-06-26 1999-01-19 Ebara Corp 除濁用膜モジュールのろ過逆洗方法
JP2001070763A (ja) * 1999-09-08 2001-03-21 Asahi Kasei Corp 膜洗浄方法
JP2001070764A (ja) * 1999-09-09 2001-03-21 Asahi Kasei Corp 洗浄の方法
JP2002361054A (ja) * 2001-06-12 2002-12-17 Nkk Corp 膜ろ過装置の洗浄方法
JP2003326258A (ja) 2002-05-13 2003-11-18 Fuji Electric Co Ltd 水処理方法
JP3984145B2 (ja) 2002-10-22 2007-10-03 前澤工業株式会社 固液分離装置の洗浄方法
JP2005034694A (ja) 2003-07-16 2005-02-10 Toray Ind Inc 膜の洗浄方法およびろ過装置
JP2005052689A (ja) 2003-08-04 2005-03-03 Toray Ind Inc 膜の洗浄方法および膜濾過装置
JP2004209478A (ja) * 2004-03-31 2004-07-29 Ebara Corp 除濁用膜モジュールのろ過逆洗方法と装置
JP2005351707A (ja) * 2004-06-09 2005-12-22 Jfe Engineering Kk 膜ろ過性能の検知方法、検知装置、膜ろ過方法および膜ろ過装置
JP4834366B2 (ja) 2005-09-21 2011-12-14 メタウォーター株式会社 水処理方法
JP2008207090A (ja) * 2007-02-26 2008-09-11 Mitsubishi Electric Corp 水処理方法および水処理装置
JP2009082858A (ja) * 2007-10-01 2009-04-23 Kurita Water Ind Ltd 濾過膜の洗浄方法
KR20110007180A (ko) * 2008-04-14 2011-01-21 쿠리타 고교 가부시키가이샤 역침투막 모듈의 운전방법
WO2012077506A1 (ja) * 2010-12-10 2012-06-14 東レ株式会社 浸漬膜エレメントの薬品洗浄方法
JP6101044B2 (ja) * 2012-10-29 2017-03-22 株式会社日立製作所 配管の洗浄方法及び配管の洗浄システム

Also Published As

Publication number Publication date
US20170216777A1 (en) 2017-08-03
WO2016031331A1 (ja) 2016-03-03
CN106794428A (zh) 2017-05-31
JP5933854B1 (ja) 2016-06-15
US10576427B2 (en) 2020-03-03
JPWO2016031331A1 (ja) 2017-04-27
MY181737A (en) 2021-01-06
CN115121124A (zh) 2022-09-30

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