AU2019298254B2 - Tightly spaced flat sheet immersed membranes and fine bubble aeration - Google Patents

Tightly spaced flat sheet immersed membranes and fine bubble aeration Download PDF

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Publication number
AU2019298254B2
AU2019298254B2 AU2019298254A AU2019298254A AU2019298254B2 AU 2019298254 B2 AU2019298254 B2 AU 2019298254B2 AU 2019298254 A AU2019298254 A AU 2019298254A AU 2019298254 A AU2019298254 A AU 2019298254A AU 2019298254 B2 AU2019298254 B2 AU 2019298254B2
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AU
Australia
Prior art keywords
membranes
less
sheets
membrane
face
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
AU2019298254A
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English (en)
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AU2019298254A1 (en
Inventor
Diana BENEDEK
Babak LAKGHOMI
David M. TURNBULL
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fibracast Ltd
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 AU2019298254A1 publication Critical patent/AU2019298254A1/en
Application granted granted Critical
Publication of AU2019298254B2 publication Critical patent/AU2019298254B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • 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
    • 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)
AU2019298254A 2018-07-03 2019-07-02 Tightly spaced flat sheet immersed membranes and fine bubble aeration Active AU2019298254B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862693617P 2018-07-03 2018-07-03
US62/693,617 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 (2)

Publication Number Publication Date
AU2019298254A1 AU2019298254A1 (en) 2021-01-21
AU2019298254B2 true AU2019298254B2 (en) 2024-07-11

Family

ID=69060678

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2019298254A Active AU2019298254B2 (en) 2018-07-03 2019-07-02 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) KR20210044772A (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
KR20230082042A (ko) * 2020-10-05 2023-06-08 파이브라케스트 리미티드 직교류를 사용하는 침지식 멤브레인의 작동
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
CN117247137B (zh) * 2023-01-10 2024-04-16 重庆大学 水体内源污染原位生态消除用曝气系统

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080190849A1 (en) * 2007-02-14 2008-08-14 Dxv Water Technologies, Llc Depth exposed membrane for water extraction

Family Cites Families (18)

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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
CA2398461C (en) 2000-12-04 2007-10-30 Kubota Corporation Multistage immersion type membrane separator and high-concentration wastewater treatment facility using same
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
CA2686924A1 (en) 2007-05-10 2008-11-20 Toray Industries, Inc. Submerged membrane separation apparatus with improved diffuser tube structure
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
CN102892576B (zh) 2010-04-20 2016-02-10 法伊布拉卡斯特有限公司 成形的板膜元件和过滤系统
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080190849A1 (en) * 2007-02-14 2008-08-14 Dxv Water Technologies, Llc Depth exposed membrane for water extraction

Also Published As

Publication number Publication date
EP3817845A1 (en) 2021-05-12
CA3104749A1 (en) 2020-01-09
EP3817845A4 (en) 2022-03-30
AU2019298254A1 (en) 2021-01-21
US12343682B2 (en) 2025-07-01
CN112823051A (zh) 2021-05-18
IL279899A (en) 2021-03-01
WO2020006628A1 (en) 2020-01-09
JP2021529087A (ja) 2021-10-28
KR20210044772A (ko) 2021-04-23
JP2024025787A (ja) 2024-02-26
KR20240148006A (ko) 2024-10-10
US20210220776A1 (en) 2021-07-22

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