ZA861054B - Semipermeable membrane support and process for preparation thereof - Google Patents

Semipermeable membrane support and process for preparation thereof

Info

Publication number
ZA861054B
ZA861054B ZA861054A ZA861054A ZA861054B ZA 861054 B ZA861054 B ZA 861054B ZA 861054 A ZA861054 A ZA 861054A ZA 861054 A ZA861054 A ZA 861054A ZA 861054 B ZA861054 B ZA 861054B
Authority
ZA
South Africa
Prior art keywords
preparation
semipermeable membrane
membrane support
support
semipermeable
Prior art date
Application number
ZA861054A
Other languages
English (en)
Inventor
Ietsugu Shinjou
Rikuo Shoji
Original Assignee
Freudenberg Carl Fa
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 Freudenberg Carl Fa filed Critical Freudenberg Carl Fa
Publication of ZA861054B publication Critical patent/ZA861054B/xx

Links

Classifications

    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • 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)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Laminated Bodies (AREA)
ZA861054A 1985-03-29 1986-02-12 Semipermeable membrane support and process for preparation thereof ZA861054B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60067420A JPS61222506A (ja) 1985-03-29 1985-03-29 半透膜支持体及びその製造方法

Publications (1)

Publication Number Publication Date
ZA861054B true ZA861054B (en) 1986-09-24

Family

ID=13344393

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA861054A ZA861054B (en) 1985-03-29 1986-02-12 Semipermeable membrane support and process for preparation thereof

Country Status (6)

Country Link
US (1) US4728394A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0199901A3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS61222506A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1272945A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (1) DK109386A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA861054B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4795559A (en) * 1985-03-29 1989-01-03 Firma Carl Freudenberg Semipermeable membrane support
US4904520A (en) * 1988-10-17 1990-02-27 Hercules Incorporated Gas-permeable, liquid-impermeable nonwoven material
US6171443B1 (en) 1990-03-05 2001-01-09 Polyweave International, Llc Recyclable polymeric synthetic paper and method for its manufacture
US5382400A (en) 1992-08-21 1995-01-17 Kimberly-Clark Corporation Nonwoven multicomponent polymeric fabric and method for making same
US5405682A (en) 1992-08-26 1995-04-11 Kimberly Clark Corporation Nonwoven fabric made with multicomponent polymeric strands including a blend of polyolefin and elastomeric thermoplastic material
CA2092604A1 (en) 1992-11-12 1994-05-13 Richard Swee-Chye Yeo Hydrophilic, multicomponent polymeric strands and nonwoven fabrics made therewith
US5482772A (en) 1992-12-28 1996-01-09 Kimberly-Clark Corporation Polymeric strands including a propylene polymer composition and nonwoven fabric and articles made therewith
CA2160282A1 (en) * 1995-02-14 1996-08-15 Michael R. Gildersleeve Supported membrane assembly
US5851355A (en) * 1996-11-27 1998-12-22 Bba Nonwovens Simpsonville, Inc. Reverse osmosis support substrate and method for its manufacture
US6087551A (en) * 1997-01-10 2000-07-11 Mcneil-Ppc, Inc. Multi-denier non-woven fabric for disposable absorbent products
DE19729456C1 (de) * 1997-07-10 1998-10-22 Sartorius Gmbh Integral vliesverstärkte poröse Membranen
US6103172A (en) 1998-04-07 2000-08-15 Pall Corporation Method of preparaing a porous polytetrafluoroethylene membranne
US6015499A (en) * 1998-04-17 2000-01-18 Parker-Hannifin Corporation Membrane-like filter element for chemical mechanical polishing slurries
US6156680A (en) * 1998-12-23 2000-12-05 Bba Nonwovens Simpsonville, Inc. Reverse osmosis support substrate and method for its manufacture
US6517676B1 (en) 1999-01-08 2003-02-11 Ahlstrom Mount Holly Springs, Llc Recyclable thermoplastic moldable nonwoven liner for office partition and method for its manufacture
US6465711B1 (en) 2000-05-12 2002-10-15 Johnson & Johnson Inc. Absorbent article having an improved cover layer
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
EP1462154B1 (en) * 2001-12-10 2009-02-25 Toray Industries, Inc. Separation membrane
GB0217909D0 (en) * 2002-08-01 2002-09-11 Du Pont Chintzed stretch fabrics
KR100561275B1 (ko) * 2002-10-12 2006-03-14 에스케이케미칼주식회사 표면 열처리 견면
US7051883B2 (en) * 2003-07-07 2006-05-30 Reemay, Inc. Wetlaid-spunbond laminate membrane support
KR100549530B1 (ko) 2004-05-20 2006-02-03 삼성전자주식회사 컴퓨터, 액세스 포인트, 네트워크 시스템 및 그 제어방법
CN100389860C (zh) * 2004-10-29 2008-05-28 财团法人工业技术研究院 半透膜支撑材及其制造方法
EP1829603B1 (en) * 2004-12-21 2010-06-16 Asahi Kasei Fibers Corporation Separation-membrane support
US20060286217A1 (en) * 2005-06-07 2006-12-21 Cryovac, Inc. Produce package
US7441667B2 (en) * 2005-12-15 2008-10-28 E.I. Du Pont De Nemours And Company Composite membranes for liquid filtration having improved uniformity and adhesion of substrate to membrane
EP2174703B1 (en) 2007-07-31 2021-04-14 Toray Industries, Inc. Support for separation membrane, and method for production thereof
JP5135955B2 (ja) * 2007-08-31 2013-02-06 東レ株式会社 耐圧シートおよびそれを用いた流体分離素子
EP2355915B1 (en) * 2008-12-09 2018-03-14 E. I. du Pont de Nemours and Company Method for selective removal of large particles from particle slurries
EP2398577A2 (en) * 2009-02-19 2011-12-28 Bonner, Alex Garfield Porous interpenetrating polymer network
CN102574071B (zh) * 2009-08-24 2015-08-19 Oasys水有限公司 正向渗透膜
US20120219756A1 (en) * 2009-10-21 2012-08-30 Mitsuo Yoshida Semipermeable membrane supporting body, spiral-wound semipermeable membrane element, and method for producing semipermeable membrane supporting body
WO2011069050A1 (en) 2009-12-03 2011-06-09 Yale University High flux thin-film composite forward osmosis and pressure-retarded osmosis membranes
JP5585105B2 (ja) * 2010-02-08 2014-09-10 東レ株式会社 分離膜支持体ならびにそれを用いた分離膜および流体分離素子
JP5902886B2 (ja) * 2010-02-16 2016-04-13 三菱製紙株式会社 半透膜支持体の製造方法
JPWO2011152484A1 (ja) * 2010-06-03 2013-08-01 東レ株式会社 分離膜エレメント
JP2012045509A (ja) * 2010-08-30 2012-03-08 Toray Ind Inc 分離膜支持体の製造方法
SG189224A1 (en) 2010-10-04 2013-05-31 Oasys Water Inc Thin film composite heat exchangers
JP5739154B2 (ja) * 2010-12-24 2015-06-24 阿波製紙株式会社 膜の支持体
JP5875769B2 (ja) * 2011-02-04 2016-03-02 大王製紙株式会社 半透膜支持体、水処理用半透膜、および半透膜支持体の製造方法
JP2013071106A (ja) * 2011-09-29 2013-04-22 Toray Ind Inc 分離膜支持体ならびにそれを用いた分離膜および流体分離素子
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
US9079119B2 (en) 2013-01-28 2015-07-14 King Fahd University Of Petroleum And Minerals Flexible belt evaporator
KR102066571B1 (ko) 2013-05-30 2020-01-15 도레이 카부시키가이샤 복합 반투막
JP6492662B2 (ja) * 2013-09-26 2019-04-03 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
CN105063896B (zh) * 2015-08-17 2017-04-26 博裕纤维科技（苏州）有限公司 一种防水透气纸尿裤底膜的制备方法
CN106835499B (zh) * 2017-02-22 2019-01-11 广东宝泓新材料股份有限公司 三层复合分离膜支撑材料
JP7049842B2 (ja) * 2018-01-30 2022-04-07 大王製紙株式会社 積層不織布シート及びその製造方法
US20210039051A1 (en) 2018-02-28 2021-02-11 Toray Industries, Inc. Composite semipermeable membrane and production method for composite semipermeable membrane
GB201912462D0 (en) * 2019-08-30 2019-10-16 Fujifilm Mfg Europe Bv Gas seperation elements and modules
CN116249584A (zh) * 2021-02-24 2023-06-09 国立研究开发法人物质材料研究机构 分离膜用无纺布及其制造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL130162C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1962-08-06
DE2655014C3 (de) * 1976-12-04 1979-09-06 Fa. Carl Freudenberg, 6940 Weinheim Trägerschicht für semipermeable Membranen
DE2655024C3 (de) * 1976-12-04 1982-04-22 Fa. Carl Freudenberg, 6940 Weinheim Trägerschicht für eine semipermeable Membran
NL8105621A (nl) * 1981-12-14 1983-07-01 Wafilin Bv Vezelvliesbuis, alsmede werkwijze en inrichting voor zijn vervaardiging.
DE3314691C1 (de) * 1983-04-22 1984-10-25 Fa. Carl Freudenberg, 6940 Weinheim Flaechenisolierstoff und Verfahren zu seiner Herstellung
JPS60212101A (ja) * 1984-04-05 1985-10-24 株式会社クラレ 靴部材およびその製造法
JPS60238103A (ja) * 1984-05-10 1985-11-27 Awa Seishi Kk 分離膜支持体

Also Published As

Publication number Publication date
CA1272945A (en) 1990-08-21
JPS61222506A (ja) 1986-10-03
EP0199901A2 (de) 1986-11-05
DK109386A (da) 1986-09-30
EP0199901A3 (de) 1989-08-16
JPH0535009B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-05-25
DK109386D0 (da) 1986-03-10
US4728394A (en) 1988-03-01

Similar Documents

Publication Publication Date Title
ZA861054B (en) Semipermeable membrane support and process for preparation thereof
EP0217212A3 (en) Semipermeable composite membrane and process for preparation thereof
AU590890B2 (en) Deep-draw-formed vessel and process for preparation thereof
EP0211633A3 (en) Semipermeable composite membrane
EP0190558A3 (en) Hydrophilic porous membrane and method for manufacture thereof
EP0228885A3 (en) Porous membrane for use in reaction process
IL78169A0 (en) Novel membranes and process for making them
EP0227481A3 (en) Process for preparing porous film or sheet
GB8709930D0 (en) Microporous membrane structure
EP0247596A3 (en) Porous membrane
GR3001383T3 (en) Ceramic filter membrane and process for the preparation thereof
EP0204468A3 (en) Membrane
GB8610339D0 (en) Semipermeable filtration membrane
DE3660549D1 (en) Process for the preparation of bipolar membranes
EP0249189A3 (en) Hemodialysis method and membrane
GB2198739B (en) Microporous membrane
AU583947B2 (en) Supported membrane and process for its preparation
IL79808A0 (en) Method for securing a microsieve to a support member and supported microsieve
DE3276618D1 (en) Composite semipermeable membrane and process for preparation thereof
EP0344581A3 (en) Semipermeable membrane and process for preparing same
DE3667029D1 (en) Membrane filtration for analysis
GB2197803B (en) Dialysate preparation apparatus
DE3662970D1 (en) Improved blood-purifying membrane and process for preparation thereof
GB8628938D0 (en) Microporous polyetherimide membranes
IL72506A0 (en) Ion-exchange membranes and processes for the preparation thereof