JPH0421526B2 - - Google Patents
Info
- Publication number
- JPH0421526B2 JPH0421526B2 JP59094348A JP9434884A JPH0421526B2 JP H0421526 B2 JPH0421526 B2 JP H0421526B2 JP 59094348 A JP59094348 A JP 59094348A JP 9434884 A JP9434884 A JP 9434884A JP H0421526 B2 JPH0421526 B2 JP H0421526B2
- Authority
- JP
- Japan
- Prior art keywords
- separation membrane
- fibers
- layer
- support
- membrane support
- 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
Links
- 239000012528 membrane Substances 0.000 claims description 30
- 238000000926 separation method Methods 0.000 claims description 24
- 239000000835 fiber Substances 0.000 claims description 23
- 239000010410 layer Substances 0.000 claims description 20
- 239000004745 nonwoven fabric Substances 0.000 claims description 7
- 239000002344 surface layer Substances 0.000 claims description 7
- 230000003746 surface roughness Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 10
- 239000007788 liquid Substances 0.000 description 8
- 238000005266 casting Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000035699 permeability Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
Classifications
-
- 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
- B01D69/10—Supported membranes; Membrane supports
- B01D69/107—Organic support material
- B01D69/1071—Woven, non-woven or net mesh
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59094348A JPS60238103A (ja) | 1984-05-10 | 1984-05-10 | 分離膜支持体 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59094348A JPS60238103A (ja) | 1984-05-10 | 1984-05-10 | 分離膜支持体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60238103A JPS60238103A (ja) | 1985-11-27 |
JPH0421526B2 true JPH0421526B2 (da) | 1992-04-10 |
Family
ID=14107776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59094348A Granted JPS60238103A (ja) | 1984-05-10 | 1984-05-10 | 分離膜支持体 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60238103A (da) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009017086A1 (ja) | 2007-07-31 | 2009-02-05 | Toray Industries, Inc. | 分離膜支持体およびその製造方法 |
JP4502070B2 (ja) * | 2001-12-10 | 2010-07-14 | 東レ株式会社 | 分離膜 |
JP2012045509A (ja) * | 2010-08-30 | 2012-03-08 | Toray Ind Inc | 分離膜支持体の製造方法 |
WO2013125583A1 (ja) | 2012-02-23 | 2013-08-29 | 東レ株式会社 | 分離膜支持体とその製造方法、ならびに分離膜支持体を用いた分離膜および流体分離素子 |
WO2015046215A1 (ja) | 2013-09-26 | 2015-04-02 | 東レ株式会社 | 不織布、分離膜支持体、分離膜、流体分離素子および不織布の製造方法 |
WO2018174224A1 (ja) | 2017-03-24 | 2018-09-27 | 三菱製紙株式会社 | 半透膜支持体 |
JPWO2022181195A1 (da) * | 2021-02-24 | 2022-09-01 | ||
WO2022210316A1 (ja) | 2021-03-31 | 2022-10-06 | 三菱製紙株式会社 | 半透膜支持体及び半透膜支持体の製造方法 |
JP2022552913A (ja) * | 2019-12-30 | 2022-12-20 | シェンチェン シニア テクノロジー マテリアル カンパニー リミテッド | 湿式不織布、その作製方法および湿式不織布を含む水処理膜 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60251904A (ja) * | 1984-05-25 | 1985-12-12 | Daicel Chem Ind Ltd | 分離膜用支持布 |
JPS61222506A (ja) * | 1985-03-29 | 1986-10-03 | Japan Vilene Co Ltd | 半透膜支持体及びその製造方法 |
NL8802225A (nl) * | 1988-09-09 | 1990-04-02 | Stork Friesland Bv | Membraansamenstel. |
EP0513392A1 (en) * | 1990-11-30 | 1992-11-19 | Daicel Chemical Industries, Ltd. | Flat sheet type separating film leaf |
JP5291274B2 (ja) | 2000-09-22 | 2013-09-18 | 阿波製紙株式会社 | 半透膜支持体およびこれを使用する半透膜の製造方法 |
AU2001291212A1 (en) * | 2000-10-20 | 2002-05-06 | Usf Filtration And Separations Group Inc. | Laminates of asymmetric membranes |
EP1625885A1 (en) | 2004-08-11 | 2006-02-15 | Vlaamse Instelling Voor Technologisch Onderzoek (Vito) | Integrated permeate channel membrane |
CN101084055B (zh) * | 2004-12-21 | 2012-01-18 | 旭化成纤维株式会社 | 分离膜支撑体 |
JP2009240894A (ja) * | 2008-03-31 | 2009-10-22 | Tokushu Paper Mfg Co Ltd | シート状物 |
JP2009240893A (ja) * | 2008-03-31 | 2009-10-22 | Tokushu Paper Mfg Co Ltd | シート状物 |
EP2492001A4 (en) | 2009-10-21 | 2014-07-09 | Mitsubishi Paper Mills Ltd | SEMI-PERMEABLE MEMBRANE SUPPORTING BODY, SPIRAL-WRINKLE SEMI-PERMEABLE MEMBRANE MEMBER, AND METHOD FOR PRODUCING SEMI-PERMEABLE MEMBRANE SUPPORTING BODY |
JP6058874B2 (ja) * | 2010-08-19 | 2017-01-11 | 株式会社アストム | イオン交換膜及びその製造方法 |
JP5739154B2 (ja) | 2010-12-24 | 2015-06-24 | 阿波製紙株式会社 | 膜の支持体 |
EP2659955B1 (en) | 2010-12-27 | 2018-03-21 | Hokuetsu Kishu Paper Co., Ltd. | Method for producing a wet-laid nonwoven fabric for semipermeable membrane supporting body, and method for identifying low-density defect of wet-laid nonwoven fabric |
JP5203515B1 (ja) | 2012-01-16 | 2013-06-05 | 北越紀州製紙株式会社 | 半透膜支持体用不織布 |
JP5216924B1 (ja) | 2012-01-30 | 2013-06-19 | 北越紀州製紙株式会社 | 半透膜支持体用不織布 |
-
1984
- 1984-05-10 JP JP59094348A patent/JPS60238103A/ja active Granted
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4502070B2 (ja) * | 2001-12-10 | 2010-07-14 | 東レ株式会社 | 分離膜 |
WO2009017086A1 (ja) | 2007-07-31 | 2009-02-05 | Toray Industries, Inc. | 分離膜支持体およびその製造方法 |
US8424687B2 (en) | 2007-07-31 | 2013-04-23 | Toray Industries, Inc. | Support for separation membrane, and method for production thereof |
JP2012045509A (ja) * | 2010-08-30 | 2012-03-08 | Toray Ind Inc | 分離膜支持体の製造方法 |
WO2013125583A1 (ja) | 2012-02-23 | 2013-08-29 | 東レ株式会社 | 分離膜支持体とその製造方法、ならびに分離膜支持体を用いた分離膜および流体分離素子 |
WO2015046215A1 (ja) | 2013-09-26 | 2015-04-02 | 東レ株式会社 | 不織布、分離膜支持体、分離膜、流体分離素子および不織布の製造方法 |
WO2018174224A1 (ja) | 2017-03-24 | 2018-09-27 | 三菱製紙株式会社 | 半透膜支持体 |
JP2022552913A (ja) * | 2019-12-30 | 2022-12-20 | シェンチェン シニア テクノロジー マテリアル カンパニー リミテッド | 湿式不織布、その作製方法および湿式不織布を含む水処理膜 |
JPWO2022181195A1 (da) * | 2021-02-24 | 2022-09-01 | ||
WO2022181195A1 (ja) * | 2021-02-24 | 2022-09-01 | 国立研究開発法人物質・材料研究機構 | 分離膜用不織布及びその製造方法 |
WO2022210316A1 (ja) | 2021-03-31 | 2022-10-06 | 三菱製紙株式会社 | 半透膜支持体及び半透膜支持体の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JPS60238103A (ja) | 1985-11-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |