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DE69940776D1 - Gasverteiler für membranbaueinheit zur trennung von feststoffen und flüssigkeiten - Google Patents

Gasverteiler für membranbaueinheit zur trennung von feststoffen und flüssigkeiten

Info

Publication number
DE69940776D1
DE69940776D1 DE69940776T DE69940776T DE69940776D1 DE 69940776 D1 DE69940776 D1 DE 69940776D1 DE 69940776 T DE69940776 T DE 69940776T DE 69940776 T DE69940776 T DE 69940776T DE 69940776 D1 DE69940776 D1 DE 69940776D1
Authority
DE
Germany
Prior art keywords
solids
liquids
separation
gas distributor
membrane unit
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.)
Expired - Lifetime
Application number
DE69940776T
Other languages
English (en)
Inventor
Satoshi Miyashita
Kenji Honjyo
Osami Kato
Kenji Watari
Takamitsu Takashima
Masanori Itakura
Hiroyuki Okazaki
Kinoshita
Noriko Inoue
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Rayon Co 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
Priority claimed from JP10228394A external-priority patent/JP2000051672A/ja
Priority claimed from JP22892198A external-priority patent/JP4216373B2/ja
Priority claimed from JP10257209A external-priority patent/JP2000084372A/ja
Priority claimed from JP25721098A external-priority patent/JP4285805B2/ja
Priority claimed from JP27791398A external-priority patent/JP4431682B2/ja
Priority claimed from JP28706898A external-priority patent/JP4384740B2/ja
Priority claimed from JP29883898A external-priority patent/JP4384741B2/ja
Application filed by Mitsubishi Rayon Co Ltd filed Critical Mitsubishi Rayon Co Ltd
Priority claimed from PCT/JP1999/004376 external-priority patent/WO2000009245A2/en
Publication of DE69940776D1 publication Critical patent/DE69940776D1/de
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B01F23/23123—Diffusers consisting of rigid porous or perforated material
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/08—Flow guidance means within the module or the apparatus
    • 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
    • B01D2321/16—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
    • 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
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/031—Two or more types of hollow fibres within one bundle or within one potting or tube-sheet
    • 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
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1268—Membrane bioreactor systems
    • C02F3/1273—Submerged membrane bioreactors
    • 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)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Detergent Compositions (AREA)
DE69940776T 1998-08-12 1999-08-12 Gasverteiler für membranbaueinheit zur trennung von feststoffen und flüssigkeiten Expired - Lifetime DE69940776D1 (de)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP10228394A JP2000051672A (ja) 1998-08-12 1998-08-12 膜分離装置
JP22892198A JP4216373B2 (ja) 1998-08-13 1998-08-13 活性汚泥処理装置
JP25721098A JP4285805B2 (ja) 1998-09-10 1998-09-10 膜分離装置及び膜分離方法
JP10257209A JP2000084372A (ja) 1998-09-10 1998-09-10 膜分離装置
JP27791398A JP4431682B2 (ja) 1998-09-30 1998-09-30 活性汚泥処理装置
JP28706898A JP4384740B2 (ja) 1998-10-08 1998-10-08 中空糸膜モジュールユニット
JP29883898A JP4384741B2 (ja) 1998-10-20 1998-10-20 洗浄剤及び洗浄方法
PCT/JP1999/004376 WO2000009245A2 (en) 1998-08-12 1999-08-12 Membrane assembly for solid-liquid separation, method of cleaning the same, and detergent

Publications (1)

Publication Number Publication Date
DE69940776D1 true DE69940776D1 (de) 2009-06-04

Family

ID=34199399

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69942845T Expired - Lifetime DE69942845D1 (de) 1998-08-12 1999-08-12 Membranentrennvorrichtung
DE69940776T Expired - Lifetime DE69940776D1 (de) 1998-08-12 1999-08-12 Gasverteiler für membranbaueinheit zur trennung von feststoffen und flüssigkeiten

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69942845T Expired - Lifetime DE69942845D1 (de) 1998-08-12 1999-08-12 Membranentrennvorrichtung

Country Status (3)

Country Link
EP (2) EP1911510B1 (de)
CN (1) CN1151863C (de)
DE (2) DE69942845D1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ562786A (en) * 2005-04-29 2010-10-29 Siemens Water Tech Corp Chemical clean for membrane filter
DE102008006501B4 (de) * 2007-03-19 2013-05-16 Sonja Lauterborn Kombiniertes Ultraschall-Luft-Rückspülverfahren zur chemikalienfreien In- situ-Reinigung getauchter Membranen bei Rückspülung während des Betriebes
CN101678282B (zh) * 2007-05-10 2014-06-25 东丽株式会社 浸渍式膜分离装置及其运行方法
EP2147714A4 (de) * 2007-05-14 2012-05-30 Mitsubishi Rayon Co Membranfiltereinheit
WO2009004725A1 (ja) * 2007-07-04 2009-01-08 Mitsubishi Rayon Engineering Co., Ltd. 散気装置の洗浄方法
DE102008040373A1 (de) * 2008-07-11 2010-01-14 Helmut Prieske Membranbioreaktor und Verfahren zur Behandlung von Abwasser
JP5599402B2 (ja) * 2008-10-03 2014-10-01 ヴラームス インステリング ヴール テクノロギシュ オンデルゾーク （ヴイアイティーオー） 毛管膜濾過モジュール
JP5371145B2 (ja) * 2008-12-25 2013-12-18 志摩環境事業協業組合 浸漬型膜分離装置
KR101256705B1 (ko) * 2009-03-23 2013-05-02 코오롱인더스트리 주식회사 여과 장치
US20110100912A1 (en) * 2009-11-03 2011-05-05 Sanghoon Lee Immersion type membrane separator device
DE102010019505B4 (de) * 2010-05-06 2016-09-29 Microdyn - Nadir Gmbh Filtrationsvorrichtung mit interner Rezirkulation
EP2835174B1 (de) * 2012-04-02 2020-05-06 Mitsubishi Chemical Corporation Hohlfasermembranmodul und hohlfasermembraneinheit mit hohlfasermembranmodul
KR20150053981A (ko) * 2012-10-25 2015-05-19 미쯔비시 레이온 가부시끼가이샤 산기 장치와 그 운전 방법, 및 수처리 장치
DE102015107455B3 (de) * 2015-05-12 2016-06-09 Vovo-Tec Gmbh Verfahren zur chemischen Reinigung eines getauchten Membranfilters und Vorrichtung zur Anwendung des Verfahrens

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2417519A (en) * 1944-07-03 1947-03-18 Persson Bengt Oskar Erik Plant for melting ice and preventing ice formation
US3837629A (en) * 1973-07-02 1974-09-24 Fmc Corp Gas diffusing mechanism
JPS51126982A (en) * 1975-04-30 1976-11-05 Koei Kagaku Kogyo Kk Organic and inorganio descaling agents
JPS5651207A (en) * 1979-09-30 1981-05-08 Nitto Electric Ind Co Ltd Cleaning of selective permeable membrane
JPS5775191A (en) * 1980-10-18 1982-05-11 Kurita Water Ind Ltd Air diffuser
JPS63150394A (ja) * 1986-12-11 1988-06-23 松村　義男 ミクロフイルタ−の再生剤
US5639373A (en) * 1995-08-11 1997-06-17 Zenon Environmental Inc. Vertical skein of hollow fiber membranes and method of maintaining clean fiber surfaces while filtering a substrate to withdraw a permeate
JPH0763705B2 (ja) * 1991-02-06 1995-07-12 株式会社荏原製作所 生物膜ろ過装置
EP0510328B1 (de) * 1991-03-07 1995-10-04 Kubota Corporation Vorrichtung zur Behandlung von Belebtschlamm
JPH0716590A (ja) * 1993-06-30 1995-01-20 Nitto Denko Corp 散気式曝気槽
JP3131092B2 (ja) * 1993-11-12 2001-01-31 三菱レイヨン株式会社 中空糸膜モジュール組立体
JPH07275887A (ja) * 1994-04-06 1995-10-24 Toto Ltd 浄化槽
JPH07289859A (ja) * 1994-04-21 1995-11-07 Mitsubishi Rayon Co Ltd 濾過装置
JP3330227B2 (ja) * 1994-06-13 2002-09-30 花王株式会社 漂白洗浄剤組成物
GB2292746A (en) * 1994-08-30 1996-03-06 John Peter Hugh Williamson Bleach compositions
JPH08131784A (ja) * 1994-11-10 1996-05-28 Nitto Denko Corp 膜分離装置
JP3858282B2 (ja) * 1995-03-17 2006-12-13 栗田工業株式会社 浸漬型膜分離装置
JPH08257378A (ja) * 1995-03-27 1996-10-08 Nitto Denko Corp 膜分離装置
JP3290558B2 (ja) * 1995-04-25 2002-06-10 株式会社クボタ 浸漬型膜カートリッジの洗浄方法
JPH09136093A (ja) * 1995-11-13 1997-05-27 Kubota Corp 膜分離装置取付部
JP3633704B2 (ja) * 1996-02-13 2005-03-30 三菱レイヨン・エンジニアリング株式会社 廃水の膜分離生物処理方法
JP3522038B2 (ja) * 1996-03-22 2004-04-26 株式会社クボタ 浸漬型膜分離装置における散気管の取付構造
EP0931582B1 (de) * 1996-08-22 2006-10-11 Mitsubishi Rayon Co., Ltd. Verfahren zur herstellung eines hohlfasermembranmoduls, verfahren zur herstellung einer hohlfasermembranmoduleinheit, und faulgrube mit einer auf diese weise hergestellten moduleinheit
JPH1085565A (ja) * 1996-09-19 1998-04-07 Yamada Kogyo Kk 膜分離装置
JPH10165782A (ja) * 1996-12-05 1998-06-23 Matsushita Electric Ind Co Ltd 膜モジュール及びその運転方法

Also Published As

Publication number Publication date
CN1333705A (zh) 2002-01-30
EP1911509A3 (de) 2008-06-11
CN1151863C (zh) 2004-06-02
EP1911509A8 (de) 2008-11-12
EP1911510A2 (de) 2008-04-16
EP1911510B1 (de) 2010-10-06
EP1911509A2 (de) 2008-04-16
EP1911510A3 (de) 2008-06-11
DE69942845D1 (de) 2010-11-18

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: MIYASHITA, SATOSHI, NAGOYA-SHI, AICHI, JP

Inventor name: HONJYO, KENJI, NAGOYA-SHI, AICHI, JP

Inventor name: KATO, OSAMI, NAGOYA-SHI, AICHI, JP

Inventor name: WATARI, KENJI, NAGOYA-SHI, AICHI, JP

Inventor name: TAKASHIMA, TAKAMITSU, NAGOYA-SHI, AICHI, JP

Inventor name: ITAKURA, MASANORI, OTAKE-SHI, HIROSHIMA, JP

Inventor name: OKAZAKI, HIROYUKI, NAGOYA-SHI, AICHI, JP

Inventor name: INOUE, NORIKO, NAGOYA-SHI, AICHI, JP

Inventor name: KINOSHITA, IKUO, NAGOYA-SHI, AICHI, JP

8364 No opposition during term of opposition