SE433505B - Underlagsskikt for semipermeabla membran - Google Patents
Underlagsskikt for semipermeabla membranInfo
- Publication number
- SE433505B SE433505B SE7713646A SE7713646A SE433505B SE 433505 B SE433505 B SE 433505B SE 7713646 A SE7713646 A SE 7713646A SE 7713646 A SE7713646 A SE 7713646A SE 433505 B SE433505 B SE 433505B
- Authority
- SE
- Sweden
- Prior art keywords
- fibers
- layer
- dtex
- thickness
- binder fibers
- Prior art date
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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Nonwoven Fabrics (AREA)
- Laminated Bodies (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2655014A DE2655014C3 (de) | 1976-12-04 | 1976-12-04 | Trägerschicht für semipermeable Membranen |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7713646L SE7713646L (sv) | 1978-06-05 |
SE433505B true SE433505B (sv) | 1984-05-28 |
Family
ID=5994671
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7713646A SE433505B (sv) | 1976-12-04 | 1977-12-01 | Underlagsskikt for semipermeabla membran |
Country Status (12)
Country | Link |
---|---|
JP (1) | JPS5370986A ( ) |
AT (1) | AT367312B ( ) |
AU (1) | AU516289B2 ( ) |
CA (1) | CA1107580A ( ) |
DE (1) | DE2655014C3 ( ) |
DK (1) | DK148786C ( ) |
FR (1) | FR2372922A1 ( ) |
GB (1) | GB1595299A ( ) |
IL (1) | IL53455A0 ( ) |
NL (1) | NL185163C ( ) |
SE (1) | SE433505B ( ) |
ZA (1) | ZA776021B ( ) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5417383A (en) * | 1977-07-11 | 1979-02-08 | Toray Ind Inc | Separating unit for liquid |
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 |
EP0253047A1 (de) * | 1986-07-14 | 1988-01-20 | VOGELBUSCH GESELLSCHAFT m.b.H. | Membrantrennelement |
DE3729567A1 (de) * | 1986-09-11 | 1988-03-17 | Kendall & Co | Batteriescheider-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 (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 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1137457A (fr) * | 1954-08-07 | 1957-05-29 | Procédé pour la fabrication de papiers et de films en partant de polyoléfines | |
GB1099534A (en) * | 1965-05-26 | 1968-01-17 | Ici Ltd | Fibrous, non-woven sheet materials |
-
1976
- 1976-12-04 DE DE2655014A patent/DE2655014C3/de not_active Expired
-
1977
- 1977-10-07 ZA ZA00776021A patent/ZA776021B/xx unknown
- 1977-11-03 NL NLAANVRAGE7712123,A patent/NL185163C/xx not_active IP Right Cessation
- 1977-11-11 JP JP13484377A patent/JPS5370986A/ja active Pending
- 1977-11-23 IL IL53455A patent/IL53455A0/xx not_active IP Right Cessation
- 1977-12-01 SE SE7713646A patent/SE433505B/sv not_active IP Right Cessation
- 1977-12-02 DK DK539877A patent/DK148786C/da active
- 1977-12-02 GB GB50215/77A patent/GB1595299A/en not_active Expired
- 1977-12-02 FR FR7736383A patent/FR2372922A1/fr active Granted
- 1977-12-02 AT AT0865777A patent/AT367312B/de not_active IP Right Cessation
- 1977-12-02 AU AU31173/77A patent/AU516289B2/en not_active Expired
- 1977-12-05 CA CA292,431A patent/CA1107580A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL185163B (nl) | 1989-09-01 |
FR2372922A1 (fr) | 1978-06-30 |
SE7713646L (sv) | 1978-06-05 |
DK148786C (da) | 1986-03-03 |
ZA776021B (en) | 1978-05-30 |
ATA865777A (de) | 1981-11-15 |
DK148786B (da) | 1985-09-30 |
JPS5370986A (en) | 1978-06-23 |
DE2655014C3 (de) | 1979-09-06 |
AU3117377A (en) | 1979-06-07 |
DE2655014B2 (de) | 1979-01-04 |
IL53455A0 (en) | 1978-01-31 |
GB1595299A (en) | 1981-08-12 |
AT367312B (de) | 1982-06-25 |
DK539877A (da) | 1978-06-05 |
CA1107580A (en) | 1981-08-25 |
NL7712123A (nl) | 1978-06-06 |
AU516289B2 (en) | 1981-05-28 |
DE2655014A1 (de) | 1978-06-08 |
NL185163C (nl) | 1990-02-01 |
FR2372922B1 ( ) | 1982-04-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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