IL150452A - Method for purifying suspended water by membrane filtration - Google Patents

Method for purifying suspended water by membrane filtration

Info

Publication number
IL150452A
IL150452A IL15045201A IL15045201A IL150452A IL 150452 A IL150452 A IL 150452A IL 15045201 A IL15045201 A IL 15045201A IL 15045201 A IL15045201 A IL 15045201A IL 150452 A IL150452 A IL 150452A
Authority
IL
Israel
Prior art keywords
suspended water
membrane filtration
pore diameter
polyolefin
olefin
Prior art date
Application number
IL15045201A
Other languages
English (en)
Other versions
IL150452A0 (en
Original Assignee
Asahi Chemical Ind
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 Asahi Chemical Ind filed Critical Asahi Chemical Ind
Publication of IL150452A0 publication Critical patent/IL150452A0/xx
Publication of IL150452A publication Critical patent/IL150452A/xx

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/0025—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
    • B01D67/0027—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching by stretching
    • 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
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
    • 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
    • B01D71/26—Polyalkenes
    • 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
    • B01D71/26—Polyalkenes
    • B01D71/261—Polyethylene
    • 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
    • B01D71/30—Polyalkenyl halides
    • B01D71/32—Polyalkenyl halides containing fluorine atoms
    • B01D71/34—Polyvinylidene fluoride
    • 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)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
IL15045201A 2000-01-18 2001-01-17 Method for purifying suspended water by membrane filtration IL150452A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000008622 2000-01-18
PCT/JP2001/000263 WO2001053213A1 (fr) 2000-01-18 2001-01-17 Procede de purification d'eau de suspension par filtration membranaire

Publications (2)

Publication Number Publication Date
IL150452A0 IL150452A0 (en) 2002-12-01
IL150452A true IL150452A (en) 2005-11-20

Family

ID=18536867

Family Applications (1)

Application Number Title Priority Date Filing Date
IL15045201A IL150452A (en) 2000-01-18 2001-01-17 Method for purifying suspended water by membrane filtration

Country Status (12)

Country Link
US (2) US8043508B2 (ja)
EP (1) EP1251102B1 (ja)
JP (1) JP3781679B2 (ja)
KR (1) KR100449460B1 (ja)
CN (1) CN1166566C (ja)
AT (1) ATE340766T1 (ja)
AU (1) AU765380B2 (ja)
CA (1) CA2397580C (ja)
DE (1) DE60123383T2 (ja)
ES (1) ES2270976T3 (ja)
IL (1) IL150452A (ja)
WO (1) WO2001053213A1 (ja)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1619500A4 (en) * 2003-04-25 2007-10-17 Jsr Corp BIOPUCE AND BIOPUCES KIT AND PRODUCTION METHOD AND METHOD OF USING SAME
TWI245163B (en) 2003-08-29 2005-12-11 Asml Netherlands Bv Lithographic apparatus and device manufacturing method
JP2006088114A (ja) * 2004-09-27 2006-04-06 Asahi Kasei Chemicals Corp 親水性多孔膜
US20090206035A1 (en) * 2005-02-15 2009-08-20 Kureha Corporation Vinylidene Fluoride Resin Hollow Filament Porous Membrane, Water Filtration Method Using the Same, and Process for Producing Said Vinylidene Fluoride Resin Hollow Filament Porous Membrane
JP2006231274A (ja) * 2005-02-28 2006-09-07 Toray Ind Inc 中空糸膜、およびそれを用いた中空糸膜モジュール、膜ろ過装置、水処理方法
EP1935480B1 (en) 2005-10-13 2013-03-27 Asahi Kasei Chemicals Corporation Process for producing a porous multilayered hollow-fiber membrane
AU2010344678A1 (en) 2010-04-16 2011-11-03 Asahi Kasei Chemicals Corporation Deformed porous hollow fiber membrane, production method of deformed porous hollow fiber membrane, and module, filtration device, and water treatment method in which deformed porous hollow fiber membrane is used
CN102512956A (zh) * 2011-12-12 2012-06-27 区有辉 一种生产陶瓷用污水处理设备
US10751671B2 (en) 2014-01-10 2020-08-25 Asahi Kasei Kabushiki Kaisha Porous hollow fiber membrane, method for producing same, and water purification method
US10898858B2 (en) 2014-07-10 2021-01-26 Asahi Kasei Kabushiki Kaisha Membrane distillation apparatus and hydrophobic porous membrane
KR20190045361A (ko) * 2016-11-09 2019-05-02 아사히 가세이 가부시키가이샤 다공성 중공사막 및 다공성 중공사막의 제조 방법
JP6920833B2 (ja) * 2017-03-08 2021-08-18 旭化成株式会社 多孔性中空糸膜及びその製造方法
JP6920834B2 (ja) * 2017-03-08 2021-08-18 旭化成株式会社 多孔性中空糸膜及びその製造方法
CN110461452B (zh) 2017-03-24 2022-06-24 旭化成株式会社 膜蒸馏用多孔质膜和膜蒸馏用组件的运转方法
CN113164873B (zh) 2018-11-27 2023-10-03 旭化成株式会社 膜蒸馏组件和膜蒸馏装置
CN113286648B (zh) 2019-01-11 2023-03-10 旭化成株式会社 膜蒸馏用组件和使用其的膜蒸馏装置
CN110681269B (zh) * 2019-11-20 2022-04-22 宁波建嵘科技有限公司 一种两级涂覆异质同步复合膜制备装置
EP3842128B1 (en) * 2019-12-27 2023-05-03 Nitto Denko Corporation Composite semipermeable membrane
US20230390710A1 (en) * 2020-10-30 2023-12-07 Arkema Inc. Membranes made using fine powders
WO2022107856A1 (ja) 2020-11-19 2022-05-27 旭化成株式会社 多孔質膜

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0175322B1 (en) * 1984-09-17 1989-12-27 Mitsubishi Rayon Co., Ltd. Hydrophilized membrane of porous hydrophobic material and process for preparing the same
ES2079377T3 (es) 1988-05-12 1996-01-16 Hoechst Celanese Corp Membranas microporosas que tienen densidades de poro aumentadas y procedimiento para su fabricacion.
US5013439A (en) * 1988-05-12 1991-05-07 Hoechst Celanese Corporation Microporous membranes having increased pore densities and process for making the same
US5049276A (en) * 1988-10-13 1991-09-17 Fuji Photo Film Co., Ltd. Hollow fiber membrane
US5022990A (en) * 1989-01-12 1991-06-11 Asahi Kasei Kogyo Kabushiki Kaisha Polyvinylidene fluoride porous membrane and a method for producing the same
JP2736992B2 (ja) 1989-03-22 1998-04-08 旭化成工業株式会社 ポリスルホン系中空糸膜及びその製造方法
JPH03288533A (ja) 1990-04-04 1991-12-18 Fuji Photo Film Co Ltd 微孔性膜
JP3431166B2 (ja) * 1995-09-21 2003-07-28 旭化成株式会社 中空系膜モジュール
WO1998058728A1 (fr) 1997-06-20 1998-12-30 Asahi Kasei Kogyo Kabushiki Kaisha Membrane filtrante de fibres creuses a base de polyacrylonitrile
JPH11138164A (ja) 1997-11-11 1999-05-25 Asahi Chem Ind Co Ltd 懸濁水の浄化方法

Also Published As

Publication number Publication date
ATE340766T1 (de) 2006-10-15
KR20020068402A (ko) 2002-08-27
CA2397580A1 (en) 2001-07-26
US20080067126A1 (en) 2008-03-20
WO2001053213A1 (fr) 2001-07-26
CN1395545A (zh) 2003-02-05
EP1251102A4 (en) 2003-04-09
ES2270976T3 (es) 2007-04-16
KR100449460B1 (ko) 2004-09-22
AU765380B2 (en) 2003-09-18
US8043508B2 (en) 2011-10-25
CA2397580C (en) 2007-06-12
EP1251102B1 (en) 2006-09-27
DE60123383T2 (de) 2007-08-09
IL150452A0 (en) 2002-12-01
CN1166566C (zh) 2004-09-15
DE60123383D1 (de) 2006-11-09
JP3781679B2 (ja) 2006-05-31
EP1251102A1 (en) 2002-10-23
AU2704701A (en) 2001-07-31
US20030111416A1 (en) 2003-06-19

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