IL279899A - Tightly spaced flat sheet immersed membranes and fine bubble aeration - Google Patents

Tightly spaced flat sheet immersed membranes and fine bubble aeration

Info

Publication number
IL279899A
IL279899A IL279899A IL27989920A IL279899A IL 279899 A IL279899 A IL 279899A IL 279899 A IL279899 A IL 279899A IL 27989920 A IL27989920 A IL 27989920A IL 279899 A IL279899 A IL 279899A
Authority
IL
Israel
Prior art keywords
flat sheet
bubble aeration
good bubble
immersed membranes
tight gaps
Prior art date
Application number
IL279899A
Other languages
English (en)
Hebrew (he)
Original Assignee
Fibracast 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 Fibracast Ltd filed Critical Fibracast Ltd
Publication of IL279899A publication Critical patent/IL279899A/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
    • B01D63/08—Flat membrane modules
    • B01D63/082—Flat membrane modules comprising a stack of flat membranes
    • B01D63/0821—Membrane plate arrangements for submerged operation
    • 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
    • B01D63/08—Flat membrane modules
    • B01D63/082—Flat membrane modules comprising a stack of flat membranes
    • B01D63/0822—Plate-and-frame devices
    • 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
    • B01D63/14—Pleat-type membrane modules
    • 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
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/08—Prevention of membrane fouling or of concentration polarisation
    • 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
    • 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
    • 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
    • B01D2321/18—Use of gases
    • B01D2321/185—Aeration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/08—Patterned membranes
    • 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
    • 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
    • C02F3/201—Perforated, resilient plastic diffusers, e.g. membranes, sheets, foils, tubes, hoses
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (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)
  • Activated Sludge Processes (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
IL279899A 2018-07-03 2020-12-31 Tightly spaced flat sheet immersed membranes and fine bubble aeration IL279899A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862693617P 2018-07-03 2018-07-03
PCT/CA2019/050910 WO2020006628A1 (en) 2018-07-03 2019-07-02 Tightly spaced flat sheet immersed membranes and fine bubble aeration

Publications (1)

Publication Number Publication Date
IL279899A true IL279899A (en) 2021-03-01

Family

ID=69060678

Family Applications (1)

Application Number Title Priority Date Filing Date
IL279899A IL279899A (en) 2018-07-03 2020-12-31 Tightly spaced flat sheet immersed membranes and fine bubble aeration

Country Status (9)

Country Link
US (1) US12343682B2 (https=)
EP (1) EP3817845A4 (https=)
JP (2) JP2021529087A (https=)
KR (2) KR20240148006A (https=)
CN (1) CN112823051A (https=)
AU (1) AU2019298254B2 (https=)
CA (1) CA3104749A1 (https=)
IL (1) IL279899A (https=)
WO (1) WO2020006628A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111410297A (zh) * 2020-04-21 2020-07-14 上海希沃环境科技有限公司 一种高效流化态mbr膜生物反应器
CN111439842A (zh) * 2020-05-27 2020-07-24 天津碧水源膜材料有限公司 一种纵向振动的mbr波纹膜装置
CA3193259A1 (en) 2020-10-05 2022-04-14 Diana BENEDEK Operation of immersed membrane using cross flow
EP4223395A1 (en) * 2022-02-07 2023-08-09 Mann+Hummel Life Sciences & Environment Holding Singapore Pte. Ltd. Filter module, membrane bioreactor and use of the filter module
CN116177722B (zh) * 2023-01-10 2023-07-21 重庆大学 水体内源污染原位生态消除用耦合系统及方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5651888A (en) 1992-12-16 1997-07-29 Kubota Corporation Filtration membrane cartridge
TW255835B (en) 1994-01-07 1995-09-01 Kubota Kk Filtration membrane module
JP3539753B2 (ja) * 1994-04-04 2004-07-07 株式会社クボタ 膜分離ユニット
TW283657B (en) * 1995-03-31 1996-08-21 Mitsui Eng & Shipbuilding Co Membrane device and its processing device
US5772831A (en) 1995-04-03 1998-06-30 Kubota Corporation Filter membrane element and method of manufacturing same
JP3778758B2 (ja) 2000-02-04 2006-05-24 株式会社クボタ 浸漬型膜カートリッジの製造方法
CN1241676C (zh) 2000-12-04 2006-02-15 株式会社久保田 多级浸入型薄膜分离器以及使用相同分离器的高浓度污水处理装置
EP1625885A1 (en) 2004-08-11 2006-02-15 Vlaamse Instelling Voor Technologisch Onderzoek (Vito) Integrated permeate channel membrane
DE102005046675A1 (de) 2005-09-29 2007-04-05 Microdyn-Nadir Gmbh Filterelement mit integralem Aufbau und Verfahren zu seiner Herstellung
WO2008038436A1 (fr) * 2006-09-25 2008-04-03 Toray Industries, Inc. procÉdÉ de sÉparation membranaire, sÉparateur À membrane de type immergÉ et processus de sÉparation membranaire
JP2010517772A (ja) * 2007-02-14 2010-05-27 ディーエックスヴイ ウォーター テクノロジーズ， エルエルシー 水抽出用深所露出膜
JP5304250B2 (ja) * 2007-05-10 2013-10-02 東レ株式会社 浸漬型膜分離装置およびその運転方法
CN101293701B (zh) * 2008-05-27 2011-06-22 大连理工大学 一种增强膜生物反应器中曝气抗污染作用的梯型平板膜组件
ES2940820T3 (es) 2010-04-20 2023-05-11 Fibracast Ltd Elemento de membrana de lámina formada y sistema de filtración
WO2012098130A1 (en) 2011-01-17 2012-07-26 Vds Weaving Nv A tridimensional woven fabric, an integrated permeate channel membrane comprising said fabric and uses thereof
WO2017049408A1 (en) 2015-09-24 2017-03-30 Fibracast Ltd. Method of operating membrane filter
JP2017080688A (ja) 2015-10-29 2017-05-18 東レ株式会社 分離膜エレメントおよび分離膜モジュール
US20190015788A1 (en) * 2016-02-29 2019-01-17 Toray Industries, Inc. Flat-sheet separation membrane element, element unit, flat-sheet separation membrane module, and operation method for flat-sheet separation membrane module
CN107174960A (zh) * 2017-05-04 2017-09-19 同济大学 一种利用纳米气泡曝气减缓膜污染的方法

Also Published As

Publication number Publication date
JP2021529087A (ja) 2021-10-28
KR20210044772A (ko) 2021-04-23
EP3817845A4 (en) 2022-03-30
AU2019298254A1 (en) 2021-01-21
EP3817845A1 (en) 2021-05-12
US20210220776A1 (en) 2021-07-22
AU2019298254B2 (en) 2024-07-11
WO2020006628A1 (en) 2020-01-09
CA3104749A1 (en) 2020-01-09
JP2024025787A (ja) 2024-02-26
CN112823051A (zh) 2021-05-18
KR20240148006A (ko) 2024-10-10
US12343682B2 (en) 2025-07-01

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