SG11201906887YA - Membrane separation device and membrane separation method - Google Patents

Membrane separation device and membrane separation method

Info

Publication number
SG11201906887YA
SG11201906887YA SG11201906887YA SG11201906887YA SG 11201906887Y A SG11201906887Y A SG 11201906887YA SG 11201906887Y A SG11201906887Y A SG 11201906887YA SG 11201906887Y A SG11201906887Y A SG 11201906887YA
Authority
SG
Singapore
Prior art keywords
membrane
transmembrane pressure
surface aeration
pressure increase
organic substance
Prior art date
Application number
Other languages
English (en)
Inventor
Yoshifumi Hayashi
Wataru Yoshida
Eiji Imamura
Seiji Noda
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 SG11201906887YA publication Critical patent/SG11201906887YA/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
    • B01D61/12—Controlling or regulating
    • 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
    • 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
    • B01D61/22—Controlling or regulating
    • 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
    • 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
    • C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
    • 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
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/006—Regulation methods for biological treatment
    • 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
    • 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
    • C02F3/20—Activated sludge processes using diffusers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/04—Specific process operations in the feed stream; Feed pretreatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/14—Pressure control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/24—Quality control
    • B01D2311/246—Concentration control
    • 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
    • B01D2315/00—Details relating to the membrane module operation
    • B01D2315/20—Operation control schemes defined by a periodically repeated sequence comprising filtration cycles combined with cleaning or gas supply, e.g. aeration
    • 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
    • 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
    • B01D2321/40—Automatic control of cleaning processes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/005—Processes using a programmable logic controller [PLC]
    • C02F2209/006—Processes using a programmable logic controller [PLC] comprising a software program or a logic diagram
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/03—Pressure
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/20—Total organic carbon [TOC]
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/38—Gas flow rate
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/40—Liquid flow rate
    • 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
SG11201906887Y 2017-03-23 2017-11-08 Membrane separation device and membrane separation method SG11201906887YA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017057090 2017-03-23
PCT/JP2017/040283 WO2018173354A1 (ja) 2017-03-23 2017-11-08 膜分離装置および膜分離方法

Publications (1)

Publication Number Publication Date
SG11201906887YA true SG11201906887YA (en) 2019-10-30

Family

ID=63585299

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201906887Y SG11201906887YA (en) 2017-03-23 2017-11-08 Membrane separation device and membrane separation method

Country Status (5)

Country Link
US (1) US20200001240A1 (zh)
KR (1) KR20190112140A (zh)
CN (1) CN110431111B (zh)
SG (1) SG11201906887YA (zh)
WO (1) WO2018173354A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3050199B1 (fr) * 2016-04-18 2022-01-21 Degremont Regulation d'un systeme de production d'air centralise pour une usine de traitement des eaux usees
JP6614277B2 (ja) * 2018-05-21 2019-12-04 栗田工業株式会社 除濁システムの診断装置
WO2020055131A1 (ko) 2018-09-11 2020-03-19 주식회사 엘지화학 Maldi 질량분석용 수불용성 물질 시편의 제조방법 및 maldi 질량분석법을 이용한 수불용성 물질의 정량분석방법
JP7378972B2 (ja) * 2019-06-12 2023-11-14 東芝インフラシステムズ株式会社 膜処理制御システム及び膜処理制御方法
JP6818951B1 (ja) * 2020-03-25 2021-01-27 三菱電機株式会社 水処理装置および水処理方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0775782A (ja) * 1993-09-09 1995-03-20 Kubota Corp 膜分離方法
JP3924919B2 (ja) * 1998-05-21 2007-06-06 Ｊｆｅエンジニアリング株式会社 水ろ過処理装置
JP3572992B2 (ja) 1999-04-21 2004-10-06 日立プラント建設株式会社 膜濾過装置の運転方法
JP2005144291A (ja) * 2003-11-13 2005-06-09 Ngk Insulators Ltd 曝気風量の制御方法
JP4603395B2 (ja) * 2005-03-15 2010-12-22 株式会社神鋼環境ソリューション ろ過膜の洗浄方法
WO2011158559A1 (ja) * 2010-06-14 2011-12-22 東レ株式会社 膜モジュールの洗浄方法
JP5595956B2 (ja) * 2011-03-24 2014-09-24 株式会社クボタ 分離膜のファウリングの評価方法及び膜分離設備の運転方法
JP5822264B2 (ja) * 2011-07-25 2015-11-24 株式会社クボタ 膜分離活性汚泥処理装置の運転方法
JP5841473B2 (ja) * 2012-03-28 2016-01-13 株式会社クボタ 膜分離装置の運転方法及び膜分離装置
WO2013146976A1 (ja) * 2012-03-28 2013-10-03 株式会社クボタ 膜分離装置の運転方法及び膜分離装置
JP5841474B2 (ja) 2012-03-28 2016-01-13 株式会社クボタ 膜分離装置の運転方法及び膜分離装置
WO2014034836A1 (ja) * 2012-08-30 2014-03-06 東レ株式会社 膜分離活性汚泥法の膜面洗浄方法
CN203173880U (zh) * 2013-04-09 2013-09-04 北京国环清华环境工程设计研究院有限公司 用于控制膜池曝气量的系统
JP2015231591A (ja) * 2014-06-09 2015-12-24 三菱レイヨン株式会社 遠隔監視制御システム
JP6103794B1 (ja) * 2015-08-27 2017-03-29 三菱電機株式会社 水処理方法および水処理装置

Also Published As

Publication number Publication date
WO2018173354A1 (ja) 2018-09-27
US20200001240A1 (en) 2020-01-02
CN110431111B (zh) 2021-09-07
KR20190112140A (ko) 2019-10-02
CN110431111A (zh) 2019-11-08

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