FR2578443B1 - Procede de preparation d'un agent filtrant a partir d'une matiere fibreuse, non metallique - Google Patents
Procede de preparation d'un agent filtrant a partir d'une matiere fibreuse, non metalliqueInfo
- Publication number
- FR2578443B1 FR2578443B1 FR8601973A FR8601973A FR2578443B1 FR 2578443 B1 FR2578443 B1 FR 2578443B1 FR 8601973 A FR8601973 A FR 8601973A FR 8601973 A FR8601973 A FR 8601973A FR 2578443 B1 FR2578443 B1 FR 2578443B1
- Authority
- FR
- France
- Prior art keywords
- fibrous
- preparation
- metallic material
- filtering agent
- filtering
- 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
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
- D04H1/44—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
- D04H1/48—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres in combination with at least one other method of consolidation
- D04H1/482—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres in combination with at least one other method of consolidation in combination with shrinkage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
- B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
-
- 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
- D04H1/42—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 characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4326—Condensation or reaction polymers
-
- 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
- D04H1/42—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 characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4326—Condensation or reaction polymers
- D04H1/4334—Polyamides
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Filtering Materials (AREA)
- Nonwoven Fabrics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD27388985A DD235188A1 (de) | 1985-03-07 | 1985-03-07 | Verfahren zur herstellung eines filtermittels aus nichtmetallischem fasermaterial |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2578443A1 FR2578443A1 (fr) | 1986-09-12 |
FR2578443B1 true FR2578443B1 (fr) | 1989-08-04 |
Family
ID=5565859
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8601973A Expired FR2578443B1 (fr) | 1985-03-07 | 1986-02-13 | Procede de preparation d'un agent filtrant a partir d'une matiere fibreuse, non metallique |
Country Status (5)
Country | Link |
---|---|
DD (1) | DD235188A1 (fr) |
DE (1) | DE3543412A1 (fr) |
FR (1) | FR2578443B1 (fr) |
GB (1) | GB2172020B (fr) |
SE (1) | SE8601048L (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2269603A (en) * | 1992-08-14 | 1994-02-16 | Du Pont | Process for the production of fluff pulp |
DE102008054584A1 (de) | 2008-12-12 | 2010-06-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Filtermedium und Verfahren zur feststofffreien Prozesswassergewinnung aus Gärresten |
CN111135789B (zh) * | 2019-12-13 | 2022-05-27 | 上海勇意环境工程有限公司 | 一种360°柔性空气净化材料及其制备方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1141363A (en) * | 1965-02-20 | 1969-01-29 | Ici Fibres Ltd | Non-woven fabrics and methods of making them |
GB1127364A (en) * | 1965-10-01 | 1968-09-18 | Edward W Andrew Ltd | Improvements in or relating to filtering media |
DE1635472A1 (de) * | 1966-05-27 | 1972-02-24 | Breveteam Sa | Verfahren zur Herstellung eines aus wenigstens einer Oberschicht und einer Grundschicht bestehenden textilen Flaechengebildes durch Vernadelung der Schichten sowie nach dem Verfahren hergestelltes textiles Flaechengebilde |
GB1232949A (fr) * | 1967-04-25 | 1971-05-26 | ||
DE1596076C3 (de) * | 1967-06-28 | 1974-08-01 | Fa. Carl Freudenberg, 6940 Weinheim | Scheider für Akkumulatoren |
FR1550423A (fr) * | 1967-11-09 | 1968-12-20 | ||
BE756132A (fr) * | 1969-09-17 | 1971-03-15 | Kalle Ag | Procede pour la preparation en continu d'une bande de voile fibreux densifiee par retrecissement a chaud et dispositif pour la mise en oeuvre du procede |
GB1297405A (fr) * | 1970-05-08 | 1972-11-22 | ||
JPS5063276A (fr) * | 1973-10-06 | 1975-05-29 | ||
DE7432111U (de) * | 1974-09-25 | 1976-04-15 | Gebr. Roeders Ag, 3040 Soltau | Filterelement |
GB1602878A (en) * | 1978-04-28 | 1981-11-18 | Webron Products Ltd | Stitchbonded nonwoven filter fabric |
GB2084625B (en) * | 1980-09-24 | 1983-11-30 | Webron Products Ltd | Finishing a tubular felted sleeve |
-
1985
- 1985-03-07 DD DD27388985A patent/DD235188A1/de not_active IP Right Cessation
- 1985-12-09 DE DE19853543412 patent/DE3543412A1/de not_active Withdrawn
-
1986
- 1986-02-13 FR FR8601973A patent/FR2578443B1/fr not_active Expired
- 1986-03-05 GB GB08605411A patent/GB2172020B/en not_active Expired
- 1986-03-06 SE SE8601048A patent/SE8601048L/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
GB2172020A (en) | 1986-09-10 |
SE8601048D0 (sv) | 1986-03-06 |
SE8601048L (sv) | 1986-09-08 |
GB2172020B (en) | 1989-01-11 |
DD235188A1 (de) | 1986-04-30 |
FR2578443A1 (fr) | 1986-09-12 |
GB8605411D0 (en) | 1986-04-09 |
DE3543412A1 (de) | 1986-09-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |