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BR0204458A - Membrana de fibra oca, módulo de membrana de fibra oca, e purificador de água - Google Patents

Membrana de fibra oca, módulo de membrana de fibra oca, e purificador de água

Info

Publication number
BR0204458A
BR0204458A BR0204458-7A BR0204458A BR0204458A BR 0204458 A BR0204458 A BR 0204458A BR 0204458 A BR0204458 A BR 0204458A BR 0204458 A BR0204458 A BR 0204458A
Authority
BR
Brazil
Prior art keywords
hollow fiber
fiber membrane
water purifier
membrane module
range
Prior art date
Application number
BR0204458-7A
Other languages
English (en)
Inventor
Hiroharu Akamatsu
Hiroyoshi Abe
Original Assignee
Toray Industries
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 Toray Industries filed Critical Toray Industries
Publication of BR0204458A publication Critical patent/BR0204458A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0083—Thermal after-treatment
    • 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
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/024—Hollow fibre modules with a single potted end
    • B01D63/0241—Hollow fibre modules with a single potted end being U-shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08—Hollow fibre membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • B01D71/68—Polysulfones; Polyethersulfones
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/12—Specific ratios of components used

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

"MEMBRANA DE FIBRA OCA, MóDULO DE MEMBRANA DE FIBRA OCA, E PURIFICADOR DE áGUA". A invenção refere-se a uma membrana de fibra oca, na qual o diâmetro interno (Id) está dentro da faixa de 100 até 200 <109>m, a relação (Mt/Id) de uma espessura de parede (Mt) para o diâmetro interno (Id) está na faixa de 0,9 até 1,1, um ponto de bolha (Bp) é no mínimo 0,5 MPa e a relação (Di/Do) do eixo maior máximo (Di) dos poros existentes na camada de até 10 <109>m de espessura a partir de uma superfície interna para o eixo maior máximo (Do) dos poros existentes na camada até 10 <109>m de espessura a partir uma superfície externa está dentro da faixa de 10,0 até 15,0; um módulo de membrana de fibra oca formado das membranas de fibra oca; e um purificador de água formado do módulo de membrana de fibra oca.
BR0204458-7A 2001-03-08 2002-03-07 Membrana de fibra oca, módulo de membrana de fibra oca, e purificador de água BR0204458A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001064666 2001-03-08
PCT/JP2002/002128 WO2002072247A1 (fr) 2001-03-08 2002-03-07 Membrane a fibres creuses, module a membrane a fibres creuses et purificateur d'eau

Publications (1)

Publication Number Publication Date
BR0204458A true BR0204458A (pt) 2003-03-11

Family

ID=18923453

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0204458-7A BR0204458A (pt) 2001-03-08 2002-03-07 Membrana de fibra oca, módulo de membrana de fibra oca, e purificador de água

Country Status (5)

Country Link
US (1) US20030052055A1 (pt)
EP (1) EP1281432A4 (pt)
CN (1) CN1250326C (pt)
BR (1) BR0204458A (pt)
WO (1) WO2002072247A1 (pt)

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AUPR421501A0 (en) 2001-04-04 2001-05-03 U.S. Filter Wastewater Group, Inc. Potting method
AUPR692401A0 (en) 2001-08-09 2001-08-30 U.S. Filter Wastewater Group, Inc. Method of cleaning membrane modules
CA2535360C (en) 2003-08-29 2013-02-12 U.S. Filter Wastewater Group, Inc. Backwash
CA2544626C (en) 2003-11-14 2016-01-26 U.S. Filter Wastewater Group, Inc. Closed aeration and backwash device for use with membrane filtration module
JP3551971B1 (ja) 2003-11-26 2004-08-11 東洋紡績株式会社 ポリスルホン系選択透過性中空糸膜
US8758621B2 (en) 2004-03-26 2014-06-24 Evoqua Water Technologies Llc Process and apparatus for purifying impure water using microfiltration or ultrafiltration in combination with reverse osmosis
JP4838714B2 (ja) * 2004-05-18 2011-12-14 三菱レイヨン株式会社 浄水器
CA2579168C (en) 2004-09-07 2015-06-23 Siemens Water Technologies Corp. Membrane filtration with reduced volume cleaning step
US8506806B2 (en) 2004-09-14 2013-08-13 Siemens Industry, Inc. Methods and apparatus for removing solids from a membrane module
CN100548452C (zh) 2004-09-15 2009-10-14 西门子水技术公司 一种薄膜过滤系统以及控制薄膜过滤系统中积垢的方法
NZ555987A (en) 2004-12-24 2009-08-28 Siemens Water Tech Corp Simple gas scouring method and apparatus
JP4763718B2 (ja) 2004-12-24 2011-08-31 シーメンス・ウォーター・テクノロジーズ・コーポレーション 膜濾過システムの洗浄
WO2006080211A1 (ja) * 2005-01-31 2006-08-03 Nomura Micro Science Co., Ltd. 超純水中の微粒子数測定方法、微粒子数測定用ろ過装置、その製造方法及びその装置に用いる中空糸膜ユニット
JP2008539054A (ja) * 2005-04-29 2008-11-13 シーメンス・ウォーター・テクノロジーズ・コーポレイション 膜フィルターのための化学洗浄
SG140229A1 (en) 2005-08-22 2008-03-28 Siemens Water Tech Corp An assembly for water filtration using a tube manifold to minimise backwash
US20070272608A1 (en) * 2006-05-24 2007-11-29 Clark Mark M Colloidal polysulfone fibers
WO2008051546A2 (en) 2006-10-24 2008-05-02 Siemens Water Technologies Corp. Infiltration/inflow control for membrane bioreactor
CA2682707C (en) 2007-04-02 2014-07-15 Siemens Water Technologies Corp. Improved infiltration/inflow control for membrane bioreactor
US9764288B2 (en) 2007-04-04 2017-09-19 Evoqua Water Technologies Llc Membrane module protection
KR20130135980A (ko) 2007-05-29 2013-12-11 지멘스 인더스트리 인코포레이티드 펄스형 공기리프트 펌프를 이용한 막 세정 방법 및 장치
AU2009273775B2 (en) 2008-07-24 2014-11-20 Evoqua Water Technologies Llc Frame system for membrane filtration modules
CA2734796A1 (en) 2008-08-20 2010-02-25 Siemens Water Technologies Corp. Improved membrane system backwash energy efficiency
AU2010257526A1 (en) * 2009-06-11 2012-01-12 Siemens Industry, Inc Methods for cleaning a porous polymeric membrane and a kit for cleaning a porous polymeric membrane
CN101580299B (zh) * 2009-06-26 2012-09-19 哈尔滨工业大学深圳研究生院 用膜曝气方式进行污水脱氮反硝化处理的方法及装置
EP2563501B1 (en) 2010-04-30 2019-05-15 Evoqua Water Technologies LLC Fluid flow distribution device
WO2012040412A1 (en) 2010-09-24 2012-03-29 Siemens Industry, Inc. Fluid control manifold for membrane filtration system
KR101964484B1 (ko) 2011-09-30 2019-04-01 에보쿠아 워터 테크놀로지스 엘엘씨 개선된 매니폴드 배열
HUE058060T2 (hu) 2011-09-30 2022-07-28 Rohm & Haas Electronic Mat Szigetelõ szelep
WO2014004645A1 (en) 2012-06-28 2014-01-03 Siemens Industry, Inc. A potting method
US9962865B2 (en) 2012-09-26 2018-05-08 Evoqua Water Technologies Llc Membrane potting methods
US9764289B2 (en) 2012-09-26 2017-09-19 Evoqua Water Technologies Llc Membrane securement device
AU2013101765A4 (en) 2012-09-27 2016-10-13 Evoqua Water Technologies Llc Gas Scouring Apparatus for Immersed Membranes
WO2015050764A1 (en) 2013-10-02 2015-04-09 Evoqua Water Technologies Llc A method and device for repairing a membrane filtration module
CN104772052B (zh) * 2015-03-19 2016-10-12 常州市美纤膜技术有限公司 病毒膜及其制备方法
AU2016294153B2 (en) 2015-07-14 2022-01-20 Evoqua Water Technologies Llc Aeration device for filtration system
KR20180121526A (ko) * 2016-03-22 2018-11-07 도레이 카부시키가이샤 중공사막 모듈, 정수기용 카트리지 및 정수기

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US4082658A (en) * 1977-02-09 1978-04-04 Monsanto Company Hollow fiber membranes of ethylene copolymers and process for use
US4629563B1 (en) * 1980-03-14 1997-06-03 Memtec North America Asymmetric membranes
US4980061A (en) * 1985-10-16 1990-12-25 E. I. Du Pont De Nemours And Company Coating process for composite reverse osmosis membranes
US4859535A (en) * 1987-06-26 1989-08-22 Ube Industries, Ltd Porous hollow-fiber
US4970034A (en) * 1988-09-23 1990-11-13 W. R. Grace & Co.-Conn. Process for preparing isotropic microporous polysulfone membranes
JP3232117B2 (ja) * 1991-11-19 2001-11-26 鐘淵化学工業株式会社 ポリスルホン多孔質中空糸
EP1118377B1 (en) * 1994-03-04 2005-05-11 Pall Corporation Large pore synthetic polymer membranes
US6045899A (en) * 1996-12-12 2000-04-04 Usf Filtration & Separations Group, Inc. Highly assymetric, hydrophilic, microfiltration membranes having large pore diameters
JP4051762B2 (ja) * 1998-05-27 2008-02-27 東レ株式会社 中空糸膜の製膜方法
JP2000225304A (ja) * 1998-12-02 2000-08-15 Nikkiso Co Ltd 吸着器
JP3921873B2 (ja) * 1999-05-31 2007-05-30 東レ株式会社 ポリスルホン系中空糸膜の製造方法
US6596112B1 (en) * 2000-10-20 2003-07-22 Pall Corporation Laminates of asymmetric membranes
US20040050791A1 (en) * 2001-01-23 2004-03-18 Attila Herczeg Asymmetric hollow fiber membranes

Also Published As

Publication number Publication date
CN1462208A (zh) 2003-12-17
CN1250326C (zh) 2006-04-12
EP1281432A1 (en) 2003-02-05
WO2002072247A1 (fr) 2002-09-19
EP1281432A4 (en) 2005-07-27
US20030052055A1 (en) 2003-03-20

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Legal Events

Date Code Title Description
B10A Cessation: cessation confirmed

Free format text: REFERENCIA: CONFORME SOLICITADO ATRAVES DA PETICAO INPI/RJ 020070050925 DE 20.04.2007.