BR112015009721A2 - método de limpeza com ar de uma membrana imersa. - Google Patents

método de limpeza com ar de uma membrana imersa.

Info

Publication number
BR112015009721A2
BR112015009721A2 BR112015009721A BR112015009721A BR112015009721A2 BR 112015009721 A2 BR112015009721 A2 BR 112015009721A2 BR 112015009721 A BR112015009721 A BR 112015009721A BR 112015009721 A BR112015009721 A BR 112015009721A BR 112015009721 A2 BR112015009721 A2 BR 112015009721A2
Authority
BR
Brazil
Prior art keywords
cleaning method
air cleaning
immersed membrane
immersed
membrane
Prior art date
Application number
BR112015009721A
Other languages
English (en)
Inventor
James Boyle Gavin
Zhou Hongde
David Theodoulou Michael
Bayly Reid
Alam Zamir
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BR112015009721A2 publication Critical patent/BR112015009721A2/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • 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
    • B01D2315/20—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
    • B01D2321/04—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
    • B01D2321/18—Use of gases
    • B01D2321/185—Aeration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/663—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps by using membranes
    • 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
    • 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
    • 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
    • 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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/727—Treatment of water, waste water, or sewage by oxidation using pure oxygen or oxygen rich gas
    • 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
    • C02F1/74—Treatment of water, waste water, or sewage by oxidation with air
    • 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
    • C02F2303/00—Specific treatment goals
    • C02F2303/14—Maintenance of water treatment installations
    • 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
BR112015009721A 2012-11-14 2013-03-15 método de limpeza com ar de uma membrana imersa. BR112015009721A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261726092P 2012-11-14 2012-11-14
PCT/US2013/032213 WO2014077888A1 (en) 2012-11-14 2013-03-15 Method for scouring immersed membranes using a open bottom multiple channel delivery device

Publications (1)

Publication Number Publication Date
BR112015009721A2 true BR112015009721A2 (pt) 2017-07-04

Family

ID=48142924

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015009721A BR112015009721A2 (pt) 2012-11-14 2013-03-15 método de limpeza com ar de uma membrana imersa.

Country Status (9)

Country Link
US (2) US10765976B2 (pt)
EP (1) EP2919892A1 (pt)
KR (1) KR102069929B1 (pt)
CN (1) CN104768632B (pt)
AU (1) AU2013345397B2 (pt)
BR (1) BR112015009721A2 (pt)
CA (1) CA2891409A1 (pt)
RU (1) RU2620056C2 (pt)
WO (1) WO2014077888A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10828607B2 (en) 2012-08-09 2020-11-10 Lotte Chemical Corporation Aerator device, filter system including an aerator device, and method of aerating a filter using an aerator device
ES2795807T3 (es) 2013-02-22 2020-11-24 Bl Technologies Inc Reactor de tanque abierto con conjunto de membrana para soportar una biopelícula
KR101704864B1 (ko) * 2013-12-31 2017-02-08 롯데케미칼 주식회사 에어레이터 장치 및 이를 포함하는 필터 시스템
KR20160134798A (ko) 2014-03-20 2016-11-23 제네럴 일렉트릭 컴퍼니 일차 처리에 의한 폐수 처리 및 ｍｂｒ 또는 ｍａｂｒ-ｉｆａｓ 반응기
CN110015751B (zh) * 2019-03-07 2022-04-29 博天环境集团股份有限公司 一种mbr系统的膜组件节能曝气方法
CN114394663B (zh) * 2022-03-01 2024-04-19 浙江长兴求是膜技术有限公司 布气装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3424443A (en) * 1967-04-11 1969-01-28 Water Pollution Control Corp Apparatus for diffusing gas into a liquid
US7087173B2 (en) * 1995-08-11 2006-08-08 Zenon Environmental Inc. Inverted cavity aerator for membrane module
KR100439436B1 (ko) * 1998-10-09 2004-07-09 제논 인바이런멘탈 인코포레이티드 수중 박막 모듈용 순환 통기 시스템
US6547968B1 (en) 1999-07-30 2003-04-15 Zenon Environmental Inc. Pulsed backwash for immersed membranes
WO2005082498A1 (en) * 2004-02-27 2005-09-09 Zenon Environmental Inc. Water filtration using immersed membranes
WO2006029465A1 (en) * 2004-09-15 2006-03-23 Siemens Water Technologies Corp. Continuously variable aeration
JP4906269B2 (ja) * 2005-04-27 2012-03-28 前澤工業株式会社 濾過装置
US20070095754A1 (en) * 2005-10-28 2007-05-03 Dennis Livingston Efficient MBR operation in wastewater treatment
US9358505B2 (en) 2009-09-03 2016-06-07 General Electric Company Gas sparger for an immersed membrane
US20120103892A1 (en) * 2010-10-28 2012-05-03 General Electric Company Separation module

Also Published As

Publication number Publication date
EP2919892A1 (en) 2015-09-23
WO2014077888A1 (en) 2014-05-22
US10765976B2 (en) 2020-09-08
KR20150084040A (ko) 2015-07-21
CA2891409A1 (en) 2014-05-22
RU2015116948A (ru) 2017-01-10
US20150290563A1 (en) 2015-10-15
AU2013345397B2 (en) 2018-01-04
CN104768632A (zh) 2015-07-08
AU2013345397A1 (en) 2015-05-21
KR102069929B1 (ko) 2020-01-23
RU2620056C2 (ru) 2017-05-22
US20200197840A1 (en) 2020-06-25
CN104768632B (zh) 2016-11-09

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B25A Requested transfer of rights approved

Owner name: BL TECHNOLOGIES, INC. (US)

B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements