AU3117377A - Nonwoven fabric and semipermeable membrane - Google Patents

Nonwoven fabric and semipermeable membrane

Info

Publication number
AU3117377A
AU3117377A AU31173/77A AU3117377A AU3117377A AU 3117377 A AU3117377 A AU 3117377A AU 31173/77 A AU31173/77 A AU 31173/77A AU 3117377 A AU3117377 A AU 3117377A AU 3117377 A AU3117377 A AU 3117377A
Authority
AU
Australia
Prior art keywords
nonwoven fabric
semipermeable membrane
semipermeable
membrane
nonwoven
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.)
Granted
Application number
AU31173/77A
Other versions
AU516289B2 (en
Inventor
W and. Groitzsch D. Dr Schultheiss
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Carl Freudenberg KG
Original Assignee
Carl Freudenberg KG
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 Carl Freudenberg KG filed Critical Carl Freudenberg KG
Publication of AU3117377A publication Critical patent/AU3117377A/en
Application granted granted Critical
Publication of AU516289B2 publication Critical patent/AU516289B2/en
Expired legal-status Critical Current

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
    • 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
    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H5/00—Special paper or cardboard not otherwise provided for
    • D21H5/12—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials
    • D21H5/20—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of organic non-cellulosic fibres too short for spinning, with or without cellulose fibres
AU31173/77A 1976-12-04 1977-12-02 Nonwoven fabric and semipermeable membrane Expired AU516289B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2655014A DE2655014C3 (en) 1976-12-04 1976-12-04 Carrier layer for semi-permeable membranes
DEDE2655014 1976-12-04

Publications (2)

Publication Number Publication Date
AU3117377A true AU3117377A (en) 1979-06-07
AU516289B2 AU516289B2 (en) 1981-05-28

Family

ID=5994671

Family Applications (1)

Application Number Title Priority Date Filing Date
AU31173/77A Expired AU516289B2 (en) 1976-12-04 1977-12-02 Nonwoven fabric and semipermeable membrane

Country Status (12)

Country Link
JP (1) JPS5370986A (en)
AT (1) AT367312B (en)
AU (1) AU516289B2 (en)
CA (1) CA1107580A (en)
DE (1) DE2655014C3 (en)
DK (1) DK148786C (en)
FR (1) FR2372922A1 (en)
GB (1) GB1595299A (en)
IL (1) IL53455A0 (en)
NL (1) NL185163C (en)
SE (1) SE433505B (en)
ZA (1) ZA776021B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5417383A (en) * 1977-07-11 1979-02-08 Toray Ind Inc Separating unit for liquid
JPS61222506A (en) * 1985-03-29 1986-10-03 Japan Vilene Co Ltd Semipermeable membrane support and its preparation
EP0253047A1 (en) * 1986-07-14 1988-01-20 VOGELBUSCH GESELLSCHAFT m.b.H. Membrane-separation element
DE3729567A1 (en) * 1986-09-11 1988-03-17 Kendall & Co BATTERY CUTTER MATERIAL
WO1998004233A1 (en) * 1996-07-31 1998-02-05 The Procter & Gamble Company Conditioning shampoo compositions comprising polyalkoxylated polyalkyleneamine
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
JP5216924B1 (en) * 2012-01-30 2013-06-19 北越紀州製紙株式会社 Nonwoven fabric for semipermeable membrane support

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1137457A (en) * 1954-08-07 1957-05-29 Process for the manufacture of papers and films starting from polyolefins
GB1099534A (en) * 1965-05-26 1968-01-17 Ici Ltd Fibrous, non-woven sheet materials

Also Published As

Publication number Publication date
DK148786B (en) 1985-09-30
IL53455A0 (en) 1978-01-31
DE2655014C3 (en) 1979-09-06
GB1595299A (en) 1981-08-12
NL185163C (en) 1990-02-01
DK148786C (en) 1986-03-03
DE2655014A1 (en) 1978-06-08
CA1107580A (en) 1981-08-25
AU516289B2 (en) 1981-05-28
JPS5370986A (en) 1978-06-23
NL7712123A (en) 1978-06-06
SE433505B (en) 1984-05-28
ZA776021B (en) 1978-05-30
NL185163B (en) 1989-09-01
AT367312B (en) 1982-06-25
FR2372922B1 (en) 1982-04-09
SE7713646L (en) 1978-06-05
DK539877A (en) 1978-06-05
ATA865777A (en) 1981-11-15
FR2372922A1 (en) 1978-06-30
DE2655014B2 (en) 1979-01-04

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