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 (xx)
EP (1) EP1251102B1 (xx)
JP (1) JP3781679B2 (xx)
KR (1) KR100449460B1 (xx)
CN (1) CN1166566C (xx)
AT (1) ATE340766T1 (xx)
AU (1) AU765380B2 (xx)
CA (1) CA2397580C (xx)
DE (1) DE60123383T2 (xx)
ES (1) ES2270976T3 (xx)
IL (1) IL150452A (xx)
WO (1) WO2001053213A1 (xx)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004097415A1 (ja) * 2003-04-25 2004-11-11 Jsr Corporation バイオチップおよびバイオチップキットならびにその製造方法および使用方法
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
JP4931796B2 (ja) * 2005-02-15 2012-05-16 株式会社クレハ フッ化ビニリデン系樹脂中空糸多孔膜、それを用いる水の濾過方法およびその製造方法
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
EP2260931B1 (en) 2005-10-13 2018-12-26 Asahi Kasei Kabushiki Kaisha Porous multilayered hollow-fiber membrane
WO2011129023A1 (ja) 2010-04-16 2011-10-20 旭化成ケミカルズ株式会社 異形多孔性中空糸膜、異形多孔性中空糸膜の製造方法、異形多孔性中空糸膜を用いたモジュール、ろ過装置、及び水処理方法
CN102512956A (zh) * 2011-12-12 2012-06-27 区有辉 一种生产陶瓷用污水处理设备
SG11201605067RA (en) 2014-01-10 2016-07-28 Asahi Chemical Ind Porous hollow fiber membrane, method for producing same, and water purification method
CN106659977A (zh) * 2014-07-10 2017-05-10 旭化成株式会社 膜蒸馏装置和疏水性多孔膜
JP6824284B2 (ja) * 2016-11-09 2021-02-03 旭化成株式会社 多孔性中空糸膜及び多孔性中空糸膜の製造方法
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
KR102285048B1 (ko) 2017-03-24 2021-08-04 아사히 가세이 가부시키가이샤 막 증류용 다공질 막 및 막 증류용 모듈의 운전 방법
JP7159344B2 (ja) 2018-11-27 2022-10-24 旭化成株式会社 膜蒸留モジュール及び膜蒸留装置
AU2020206280B2 (en) 2019-01-11 2022-07-21 Asahi Kasei Kabushiki Kaisha Membrane distillation module and membrane distillation apparatus using same
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
EP4249108A4 (en) 2020-11-19 2024-04-17 Asahi Chemical Ind POROUS MEMBRANE

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3574936D1 (de) * 1984-09-17 1990-02-01 Mitsubishi Rayon Co Hydrophilisiertes membran aus einem poroesen, hydrophoben material und verfahren zu dessen herstellung.
US5013439A (en) * 1988-05-12 1991-05-07 Hoechst Celanese Corporation Microporous membranes having increased pore densities and process for making the same
ATE129167T1 (de) 1988-05-12 1995-11-15 Hoechst Celanese Corp Mikroporöse membranen mit gesteigerter porendichte und verfahren zur herstellung derselben.
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
AU696221B2 (en) * 1995-09-21 1998-09-03 Asahi Kasei Kogyo Kabushiki Kaisha Hollow fiber membrane module
AU715033B2 (en) * 1997-06-20 2000-01-13 Asahi Kasei Kogyo Kabushiki Kaisha Polyacrylonitrile-based filtration membrane in a hollow fiber state
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
US20080067126A1 (en) 2008-03-20
JP3781679B2 (ja) 2006-05-31
CA2397580A1 (en) 2001-07-26
EP1251102B1 (en) 2006-09-27
IL150452A0 (en) 2002-12-01
CN1166566C (zh) 2004-09-15
ES2270976T3 (es) 2007-04-16
AU765380B2 (en) 2003-09-18
DE60123383D1 (de) 2006-11-09
DE60123383T2 (de) 2007-08-09
US8043508B2 (en) 2011-10-25
EP1251102A1 (en) 2002-10-23
EP1251102A4 (en) 2003-04-09
WO2001053213A1 (fr) 2001-07-26
KR20020068402A (ko) 2002-08-27
AU2704701A (en) 2001-07-31
US20030111416A1 (en) 2003-06-19
CN1395545A (zh) 2003-02-05
KR100449460B1 (ko) 2004-09-22
ATE340766T1 (de) 2006-10-15
CA2397580C (en) 2007-06-12

Similar Documents

Publication Publication Date Title
IL150452A (en) Method for purifying suspended water by membrane filtration
WO2002038257A3 (en) Gas separation device
WO2001091873A3 (en) Polysulfonamide matrices
EP1764146A3 (en) microporous filter membrane, method of making microporous filter membrane and separator employing microporous filter membranes
DE69735554D1 (de) Hochgradig assymetrische, hydrophile mikrofiltrationsmembranen mit grossen porendurchmessern
CA2213092A1 (en) Leukocyte-removing filter material
EP0498414A3 (en) Porous polypropylene hollow fiber membrane of large pore diameter, production process thereof, and hydrophilized porous polypropylene hollow fiber membranes
ATE314135T1 (de) Plasmabehandlung von porösen materialien
EP0718030A3 (en) Highly permeable composite reverse osmosis membranes, processes for their production and processes for their use
CA2332845A1 (en) Method for purifying aqueous suspension
ATE511868T1 (de) Plasma-reinigungsmembran und plasma- reinigungssystem
AU9151401A (en) Improved membrane filtration system
CA2132683A1 (en) Microfiltration and/or Ultrafiltration Membrane Method of the Preparation of Such a Membrane, and a Method of the Filtration of a Liquid by Means of Such a Membrane
ATE185536T1 (de) Verfahren zur herstellung von wasserstoffperoxyd
GB2337261A8 (en) Purification of nucleic acid from whole cells witha porous membrane filter under pressure
EP0842694A4 (en) HOLLOW WIRE MEMBRANE USED FOR BLOOD PURIFICATION AND BLOOD PURIFIER
DE3681663D1 (de) Aenderung der porengroessenverteilung.
EP1362833A3 (en) Water purification apparatus
DE69924085D1 (de) Hochdurchlässige, Komposit-Umkehrosmosemembran und Verfahren zu deren Herstellung
EP0568828A3 (en) Hollow fiber membrane for blood purification
AU2029597A (en) Process for purifying 7-substituted-amino-desacetoxy-cephalosporines through the use of filtration membranes
EP0923984A4 (en) HOLLOW FIBER FILTRATION MEMBRANE ON POLYACRYLNITRILE BASE
JPH07313972A (ja) 携帯式浄水器とその使用方法
AU2002222809A1 (en) A method for the purification of water by means of filtration using a micro or ultra filtration membrane
JPH0330889A (ja) 浄水器および浄水方法

Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
KB Patent renewed
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees