NL1000257C2 - Aramidevezel filtratievel. - Google Patents

Aramidevezel filtratievel. Download PDF

Info

Publication number
NL1000257C2
NL1000257C2 NL1000257A NL1000257A NL1000257C2 NL 1000257 C2 NL1000257 C2 NL 1000257C2 NL 1000257 A NL1000257 A NL 1000257A NL 1000257 A NL1000257 A NL 1000257A NL 1000257 C2 NL1000257 C2 NL 1000257C2
Authority
NL
Netherlands
Prior art keywords
sheet
aramid fiber
fiber filtration
filtration sheet
aramid
Prior art date
Application number
NL1000257A
Other languages
English (en)
Dutch (nl)
Other versions
NL1000257A1 (nl
Inventor
Peter John Degen
Warren Mason Foss
Original Assignee
Pall Corp
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 Pall Corp filed Critical Pall Corp
Publication of NL1000257A1 publication Critical patent/NL1000257A1/xx
Application granted granted Critical
Publication of NL1000257C2 publication Critical patent/NL1000257C2/nl

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
    • B01D39/083—Filter cloth, i.e. woven, knitted or interlaced material of organic material
    • 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
    • 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
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/08—Filter paper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material
    • B01D2239/0654—Support layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1291—Other parameters
    • 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
    • D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/10—Organic non-cellulose fibres
    • D21H13/20—Organic non-cellulose fibres from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H13/26—Polyamides; Polyimides
    • 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
    • Y10T428/268—Monolayer with structurally defined element
    • 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
    • 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
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/2964—Artificial fiber or filament
    • Y10T428/2967—Synthetic resin or polymer
    • Y10T428/2969—Polyamide, polyimide or polyester

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Paper (AREA)
  • Artificial Filaments (AREA)
NL1000257A 1994-04-29 1995-04-28 Aramidevezel filtratievel. NL1000257C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US23651594 1994-04-29
US08/236,515 US5529844A (en) 1994-04-29 1994-04-29 Aramid fiber filtration sheet

Publications (2)

Publication Number Publication Date
NL1000257A1 NL1000257A1 (nl) 1995-10-30
NL1000257C2 true NL1000257C2 (nl) 1997-05-30

Family

ID=22889841

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1000257A NL1000257C2 (nl) 1994-04-29 1995-04-28 Aramidevezel filtratievel.

Country Status (9)

Country Link
US (2) US5529844A (de)
JP (1) JPH07299316A (de)
CA (1) CA2128593A1 (de)
DE (1) DE19515433A1 (de)
FR (1) FR2719237B1 (de)
GB (1) GB2288825B (de)
IT (1) IT1284392B1 (de)
NL (1) NL1000257C2 (de)
TW (1) TW376327B (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1113650A (zh) * 1993-07-21 1995-12-20 尤尼蒂卡株式会社 纤维增强的多孔塑料管及其制造方法
WO1996029146A1 (en) 1995-03-22 1996-09-26 Minnesota Mining And Manufacturing Company Solid phase extraction membrane
US5709798A (en) * 1995-06-19 1998-01-20 Pall Corporation Fibrous nonwoven web
US5782689A (en) * 1996-01-11 1998-07-21 Tomkins Industries Inc. Fabric faced air distribution device
GB9716379D0 (en) * 1997-08-01 1997-10-08 Pall Corp Filter assembly
US20030006186A1 (en) * 1998-10-05 2003-01-09 Pulek John L. Spiral wound depth filter
AU760872B2 (en) 1998-10-05 2003-05-22 3M Innovative Properties Company Filter and method of filtering a fluid
JP4520621B2 (ja) * 2000-11-01 2010-08-11 信和化工株式会社 クロマトグラフィー用分離カラム、固相抽出用媒体、及びクロマトグラフィーの試料注入システム
US20020142689A1 (en) * 2001-01-23 2002-10-03 Levit Mikhail R. Non-woven sheet of aramid floc
WO2002061170A1 (en) * 2001-01-31 2002-08-08 Pall Corporation Purification systems, methods and devices
US20040224594A1 (en) * 2003-04-18 2004-11-11 Choi Wai Ming Low density nonwoven glass fiber web
US8986432B2 (en) 2007-11-09 2015-03-24 Hollingsworth & Vose Company Meltblown filter medium, related applications and uses
US7624879B2 (en) * 2007-12-10 2009-12-01 E. I. Du Pont De Nemours And Company Micropulp for filters
JP5539407B2 (ja) * 2009-02-17 2014-07-02 フィルトロナ・ポーラス・テクノロジーズ・コーポレーション ナノファイバを含む多層流体透過性繊維構造体およびこの構造体の製造方法
US8950587B2 (en) 2009-04-03 2015-02-10 Hollingsworth & Vose Company Filter media suitable for hydraulic applications
US8394256B2 (en) 2009-10-13 2013-03-12 Exxonmobil Research And Engineering Company Method for haze mitigation and filterability improvement for base stocks
TWI414345B (zh) * 2010-01-04 2013-11-11 Taiwan Textile Res Inst 含有奈米纖維之薄膜、複合薄膜、其製造方法及其用途
US8679218B2 (en) 2010-04-27 2014-03-25 Hollingsworth & Vose Company Filter media with a multi-layer structure
CN103339307B (zh) * 2010-12-17 2017-02-22 霍林斯沃思和沃斯有限公司 细纤维过滤介质和方法
US10155186B2 (en) 2010-12-17 2018-12-18 Hollingsworth & Vose Company Fine fiber filter media and processes
US20120152821A1 (en) * 2010-12-17 2012-06-21 Hollingsworth & Vose Company Fine fiber filter media and processes
US9694306B2 (en) 2013-05-24 2017-07-04 Hollingsworth & Vose Company Filter media including polymer compositions and blends
WO2018079529A1 (ja) * 2016-10-24 2018-05-03 王子ホールディングス株式会社 無機繊維シート、ハニカム成形体およびハニカムフィルタ

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3756908A (en) * 1971-02-26 1973-09-04 Du Pont Synthetic paper structures of aromatic polyamides
EP0083489A2 (de) * 1982-01-04 1983-07-13 Brunswick Corporation Membransysteme zur Filtration
EP0109169A2 (de) * 1982-10-15 1984-05-23 Whatman Reeve Angel Plc Filterpapier
EP0402866A2 (de) * 1989-06-14 1990-12-19 Daicel Chemical Industries, Ltd. Organischer mikrofibrillierter Werkstoff für Filter
US5290446A (en) * 1992-06-10 1994-03-01 Pall Corporation Helical wrapped filter element

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL246230A (de) * 1958-12-09
US3242035A (en) * 1963-10-28 1966-03-22 Du Pont Fibrillated product
FI70421C (fi) * 1978-05-15 1986-09-19 Pall Corp Foerfarande foer framstaellning av skinnfria hydrofila i alkohol oloesliga polyamidmembraner polyamidhartsmembranhinna filterelement och gjuthartsloesning
DE2907623A1 (de) * 1979-02-27 1980-09-04 Akzo Gmbh Verfahren zur herstellung von fibrillierten faserstrukturen
US4523995A (en) * 1981-10-19 1985-06-18 Pall Corporation Charge-modified microfiber filter sheets
US4650506A (en) * 1986-02-25 1987-03-17 Donaldson Company, Inc. Multi-layered microfiltration medium
BR9006842A (pt) * 1989-06-28 1991-08-06 Michelin Rech Tech Monofilamento aramida,processo para se obter pelo menos um monofilamento aramida,montagem e artigo
GB9019855D0 (en) * 1990-09-11 1990-10-24 Pall Corp Depth filter media

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3756908A (en) * 1971-02-26 1973-09-04 Du Pont Synthetic paper structures of aromatic polyamides
EP0083489A2 (de) * 1982-01-04 1983-07-13 Brunswick Corporation Membransysteme zur Filtration
EP0109169A2 (de) * 1982-10-15 1984-05-23 Whatman Reeve Angel Plc Filterpapier
EP0402866A2 (de) * 1989-06-14 1990-12-19 Daicel Chemical Industries, Ltd. Organischer mikrofibrillierter Werkstoff für Filter
US5290446A (en) * 1992-06-10 1994-03-01 Pall Corporation Helical wrapped filter element

Also Published As

Publication number Publication date
GB2288825A (en) 1995-11-01
NL1000257A1 (nl) 1995-10-30
ITTO950317A0 (it) 1995-04-20
US5529844A (en) 1996-06-25
ITTO950317A1 (it) 1996-10-20
TW376327B (en) 1999-12-11
IT1284392B1 (it) 1998-05-18
GB9507631D0 (en) 1995-05-31
US5702616A (en) 1997-12-30
FR2719237A1 (fr) 1995-11-03
JPH07299316A (ja) 1995-11-14
FR2719237B1 (fr) 1998-02-06
CA2128593A1 (en) 1995-10-30
DE19515433A1 (de) 1995-11-02
GB2288825B (en) 1998-05-27

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PD2B A search report has been drawn up
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Effective date: 20091101