CL2020001794A1 - Un medio filtrante. - Google Patents

Un medio filtrante.

Info

Publication number
CL2020001794A1
CL2020001794A1 CL2020001794A CL2020001794A CL2020001794A1 CL 2020001794 A1 CL2020001794 A1 CL 2020001794A1 CL 2020001794 A CL2020001794 A CL 2020001794A CL 2020001794 A CL2020001794 A CL 2020001794A CL 2020001794 A1 CL2020001794 A1 CL 2020001794A1
Authority
CL
Chile
Prior art keywords
filter medium
filter
interlacing
fibers
production
Prior art date
Application number
CL2020001794A
Other languages
English (en)
Inventor
Elke Schmalz
Original Assignee
Twe Gmbh & Co 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 Twe Gmbh & Co Kg filed Critical Twe Gmbh & Co Kg
Publication of CL2020001794A1 publication Critical patent/CL2020001794A1/es

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
    • B01D39/14—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/0032—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions using electrostatic forces to remove particles, e.g. electret filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated 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
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0435—Electret
    • 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
    • B01D2239/0604—Arrangement of the fibres in the filtering material
    • B01D2239/0618—Non-woven
    • 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
    • B01D2239/0604—Arrangement of the fibres in the filtering material
    • B01D2239/0622—Melt-blown
    • 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
    • B01D2239/0604—Arrangement of the fibres in the filtering material
    • B01D2239/0627—Spun-bonded
    • 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
    • B01D2239/0663—The layers being joined by hydro-entangling
    • 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
    • B01D2239/0668—The layers being joined by heat or melt-bonding
    • 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
    • B01D2239/1233—Fibre diameter
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Nonwoven Fabrics (AREA)
  • Electrostatic Separation (AREA)
  • Cleaning In General (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

La invención se refiere a un medio de filtro para los elementos de filtro plisado o filtros de bolsas, dicho medio de filtro comprende por lo menos dos capas no tejidas que se conectan entre sí mediante entrelazado de fibras; un método para la producción de dicho medio de filtro; un método para cargar eléctricamente dicho medio de filtro; un medio de filtro cargado eléctricamente; y el uso del medio de filtro.
CL2020001794A 2018-02-19 2020-07-03 Un medio filtrante. CL2020001794A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102018103682.5A DE102018103682A1 (de) 2018-02-19 2018-02-19 Filtermedium

Publications (1)

Publication Number Publication Date
CL2020001794A1 true CL2020001794A1 (es) 2020-10-23

Family

ID=65529679

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2020001794A CL2020001794A1 (es) 2018-02-19 2020-07-03 Un medio filtrante.

Country Status (13)

Country Link
US (1) US20200391147A1 (es)
EP (1) EP3755450A1 (es)
JP (1) JP2021514300A (es)
KR (1) KR20200116522A (es)
CN (1) CN111741803A (es)
AU (1) AU2019220520A1 (es)
BR (1) BR112020015289A2 (es)
CA (1) CA3090608A1 (es)
CL (1) CL2020001794A1 (es)
DE (1) DE102018103682A1 (es)
MX (1) MX2020008607A (es)
PH (1) PH12020551259A1 (es)
WO (1) WO2019158775A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
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CN113058344A (zh) * 2021-04-20 2021-07-02 安徽中电环保材料股份有限公司 一种基于ptfe覆膜针刺毡的垃圾焚烧厂用环保过滤袋
CN114160306B (zh) * 2021-11-18 2024-06-25 万华化学（宁波）有限公司 一种极性高分子型水煤浆添加剂的制备方法及一种残碳分离的方法

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US5709735A (en) * 1995-10-20 1998-01-20 Kimberly-Clark Worldwide, Inc. High stiffness nonwoven filter medium
JPH09155128A (ja) * 1995-12-12 1997-06-17 Kochi Pref Gov 換気扇フィルタ用シート
TW438679B (en) 1996-08-09 2001-06-07 Daikin Ind Ltd Filter medium and air filter unit using the same
DE19804940B4 (de) 1998-02-07 2004-02-05 Sächsisches Textilforschungsinstitut e.V. Textiler Schichtverbundstoff und Verfahren zu dessen Herstellung
CN1618390A (zh) * 1998-05-11 2005-05-25 欧洲气流股份有限公司 真空吸尘器袋及改进的真空吸尘器袋
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DE10136256B4 (de) 2001-07-25 2005-03-31 Helsa-Werke Gmbh & Co. Kg Vorrichtung zur Herstellung von Fasern in einem elektrostatischen Spinnverfahren
SI1415699T1 (en) * 2002-12-06 2004-12-31 Eurofilters N.V. Filter medium for a vacuum cleaner bag
EP1590066A2 (de) 2003-02-05 2005-11-02 HELSA-WERKE Helmut Sandler GmbH & Co. KG Filterelement und verfahren zu seiner herstellung
DE202005019004U1 (de) 2005-12-06 2007-04-19 Melitta Haushaltsprodukte Gmbh & Co. Kg Filtermaterial und Staubsaugerbeutel
AT503625B1 (de) * 2006-04-28 2013-10-15 Chemiefaser Lenzing Ag Wasserstrahlverfestigtes produkt enthaltend cellulosische fasern
JP4424444B2 (ja) * 2006-09-14 2010-03-03 ダイニック株式会社 エアフィルタ材料
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Also Published As

Publication number Publication date
PH12020551259A1 (en) 2021-05-31
BR112020015289A2 (pt) 2020-12-08
RU2020124287A (ru) 2022-01-24
CN111741803A (zh) 2020-10-02
AU2019220520A1 (en) 2020-09-17
AU2019220520A2 (en) 2020-10-01
JP2021514300A (ja) 2021-06-10
KR20200116522A (ko) 2020-10-12
RU2020124287A3 (es) 2022-03-31
US20200391147A1 (en) 2020-12-17
WO2019158775A1 (de) 2019-08-22
CA3090608A1 (en) 2019-08-22
MX2020008607A (es) 2020-09-21
EP3755450A1 (de) 2020-12-30
DE102018103682A1 (de) 2019-08-22

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