DK148436C - Fibroest baerelag for semipermeable membraner - Google Patents

Fibroest baerelag for semipermeable membraner

Info

Publication number
DK148436C
DK148436C DK539777A DK539777A DK148436C DK 148436 C DK148436 C DK 148436C DK 539777 A DK539777 A DK 539777A DK 539777 A DK539777 A DK 539777A DK 148436 C DK148436 C DK 148436C
Authority
DK
Denmark
Prior art keywords
fibroest
background
semipermeable membranes
semipermeable
membranes
Prior art date
Application number
DK539777A
Other languages
English (en)
Other versions
DK148436B (da
DK539777A (da
Inventor
Wolfrem Schultheiss
Klaus Schmidt
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 DK539777A publication Critical patent/DK539777A/da
Publication of DK148436B publication Critical patent/DK148436B/da
Application granted granted Critical
Publication of DK148436C publication Critical patent/DK148436C/da

Links

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/903—Microfiber, less than 100 micron diameter
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/27—Web or sheet containing structurally defined element or component, the element or component having a specified weight per unit area [e.g., gms/sq cm, lbs/sq ft, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/608—Including strand or fiber material which is of specific structural definition
    • Y10T442/609—Cross-sectional configuration of strand or fiber material is specified
    • Y10T442/611—Cross-sectional configuration of strand or fiber material is other than circular
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/659—Including an additional nonwoven fabric
    • Y10T442/673—Including particulate material other than fiber

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Laminated Bodies (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Nonwoven Fabrics (AREA)
DK539777A 1976-12-04 1977-12-02 Fibroest baerelag for semipermeable membraner DK148436C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2655024A DE2655024C3 (de) 1976-12-04 1976-12-04 Trägerschicht für eine semipermeable Membran
DE2655024 1976-12-04

Publications (3)

Publication Number Publication Date
DK539777A DK539777A (da) 1978-06-05
DK148436B DK148436B (da) 1985-07-08
DK148436C true DK148436C (da) 1986-03-03

Family

ID=5994679

Family Applications (1)

Application Number Title Priority Date Filing Date
DK539777A DK148436C (da) 1976-12-04 1977-12-02 Fibroest baerelag for semipermeable membraner

Country Status (14)

Country Link
US (1) US4180611A (da)
JP (1) JPS5370987A (da)
AT (1) AT367313B (da)
AU (1) AU512500B2 (da)
CA (1) CA1098771A (da)
DE (1) DE2655024C3 (da)
DK (1) DK148436C (da)
ES (1) ES463359A1 (da)
FR (1) FR2372644A1 (da)
GB (1) GB1582790A (da)
IL (1) IL53456A0 (da)
NL (1) NL184798C (da)
SE (1) SE433507B (da)
ZA (1) ZA776020B (da)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0048110B1 (en) * 1980-09-11 1986-06-11 United Kingdom Atomic Energy Authority Selective retention with composite materials
GB2134808B (en) * 1983-01-24 1987-08-05 English Clays Lovering Pochin Pressure filters
GB2169224B (en) * 1984-12-21 1989-01-11 Pall Corp Supported microporous membrane and method of making
US4774001A (en) * 1984-12-21 1988-09-27 Pall Corporation Supported microporous membrane
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
US4714647A (en) * 1986-05-02 1987-12-22 Kimberly-Clark Corporation Melt-blown material with depth fiber size gradient
US4904523A (en) * 1987-01-06 1990-02-27 Pellon Company Polyester heat bonded product
US5391425A (en) * 1992-07-30 1995-02-21 Hexcel Corporation Composite material with shrinkage barrier
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
DE102007042554B4 (de) * 2007-09-07 2017-05-11 Carl Freudenberg Kg Vliesstoff mit Partikelfüllung
JP5447395B2 (ja) * 2008-02-20 2014-03-19 カール・フロイデンベルク・カー・ゲー 架橋材料を含むフリース布
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
JP5203518B1 (ja) * 2012-03-01 2013-06-05 北越紀州製紙株式会社 半透膜支持体用不織布及びその製造方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB776179A (en) * 1954-09-24 1957-06-05 Celanese Corp Plastic laminates
US3102836A (en) * 1959-10-20 1963-09-03 United Shoe Machinery Corp Sheet material comprising fibers and plastic particles
US2992149A (en) * 1960-03-23 1961-07-11 Chicopee Mfg Corp Heat-sealable sheet materials
NL6403128A (da) * 1963-10-31 1965-05-03
US3503784A (en) * 1965-10-15 1970-03-31 Kuraray Co Smooth surfaced sheet materials and method of manufacturing the same
GB1159997A (en) * 1966-08-23 1969-07-30 August Ferdinand Junio Schramm Processes of Making Flexbiel Air-Permeable Sheet Products
GB1241973A (en) * 1968-07-30 1971-08-11 American Standard Inc Improvements in or relating to supporting osmotic membranes
NL7102636A (en) * 1971-02-26 1972-08-29 Reverse osmosis appts - with open celled synthetic resin layer between cellulose acetate membrane and plastic support tube
US3762566A (en) * 1971-08-03 1973-10-02 Abcor Inc Supported semipermeable membranes and process for preparing same
DE2305693A1 (de) * 1972-02-07 1973-08-16 Ici Ltd Nicht-gewebte struktur
US3837995A (en) * 1972-04-24 1974-09-24 Kimberly Clark Co Autogenously bonded composite web
FR2194461B1 (da) * 1972-06-23 1975-03-07 Rhone Poulenc Ind
US3878014A (en) * 1973-04-30 1975-04-15 Beloit Corp Process for matting melt blow microfibers
US3914358A (en) * 1973-12-10 1975-10-21 Westinghouse Electric Corp Method of improving the finish of the bores of a reverse osmosis sand module
US3949130A (en) * 1974-01-04 1976-04-06 Tuff Spun Products, Inc. Spun bonded fabric, and articles made therefrom

Also Published As

Publication number Publication date
CA1098771A (en) 1981-04-07
SE433507B (sv) 1984-05-28
FR2372644B1 (da) 1984-09-14
ES463359A1 (es) 1978-07-16
DE2655024B2 (de) 1981-06-04
DE2655024A1 (de) 1978-06-08
NL7712122A (nl) 1978-06-06
DK148436B (da) 1985-07-08
AU2989977A (en) 1979-04-26
IL53456A0 (en) 1978-01-31
FR2372644A1 (fr) 1978-06-30
SE7713647L (sv) 1978-06-05
JPS5370987A (en) 1978-06-23
DK539777A (da) 1978-06-05
ZA776020B (en) 1978-05-30
US4180611A (en) 1979-12-25
DE2655024C3 (de) 1982-04-22
GB1582790A (en) 1981-01-14
NL184798C (nl) 1989-11-01
ATA865877A (de) 1981-11-15
AT367313B (de) 1982-06-25
AU512500B2 (en) 1980-10-16
JPS6158203B2 (da) 1986-12-10

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Legal Events

Date Code Title Description
PBP Patent lapsed