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 (enrdf_load_html_response) | 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 (enrdf_load_html_response) |
Cited By (8)
| 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 |
| US7615105B2 (en) | 2001-12-10 | 2009-11-10 | Toray Industries, Inc. | Separation membrane |
| 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 (enrdf_load_html_response) * | 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 |
Families Citing this family (17)
| 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 |
| ATE327818T1 (de) * | 2000-10-20 | 2006-06-15 | Pall Corp | Laminate von asymmetrischen membranen |
| EP1625885A1 (en) | 2004-08-11 | 2006-02-15 | Vlaamse Instelling Voor Technologisch Onderzoek (Vito) | Integrated permeate channel membrane |
| CN101954245A (zh) * | 2004-12-21 | 2011-01-26 | 旭化成纤维株式会社 | 分离膜支撑体的制造方法 |
| JP2009240893A (ja) * | 2008-03-31 | 2009-10-22 | Tokushu Paper Mfg Co Ltd | シート状物 |
| JP2009240894A (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 | SUBSTRATE BODY FOR SEMI-PERMANENT MEMBRANE, SPIRAL-SEMICONDUCTIVE MEMBRANE ELEMENT AND METHOD FOR PRODUCING A SUBSTRATE BODY FOR A SEMI-PERMANENT MEMBRANE |
| 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 |
| CN103269782B (zh) | 2010-12-27 | 2015-07-01 | 北越纪州制纸株式会社 | 半透膜支撑体用湿式无纺布、其制造方法及其低密度缺陷的确认方法 |
| 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 |
| EP4052774B1 (en) * | 2019-12-30 | 2024-05-01 | Shenzhen Senior Technology Material Co., Ltd. | Water treatment membrane containing wet laid non-woven fabric and preparation method therefor |
-
1984
- 1984-05-10 JP JP59094348A patent/JPS60238103A/ja active Granted
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7615105B2 (en) | 2001-12-10 | 2009-11-10 | Toray Industries, Inc. | Separation membrane |
| 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 |
| JPWO2022181195A1 (enrdf_load_html_response) * | 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 |