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IT1123296B - Filtro di depurazione dell'aria - Google Patents

Filtro di depurazione dell'aria

Info

Publication number
IT1123296B
IT1123296B IT25941/79A IT2594179A IT1123296B IT 1123296 B IT1123296 B IT 1123296B IT 25941/79 A IT25941/79 A IT 25941/79A IT 2594179 A IT2594179 A IT 2594179A IT 1123296 B IT1123296 B IT 1123296B
Authority
IT
Italy
Prior art keywords
air purification
purification filter
filter
air
purification
Prior art date
Application number
IT25941/79A
Other languages
English (en)
Other versions
IT7925941A0 (it
Inventor
Fumiichi Ogino
Koji Nakashima
Original Assignee
Takeda Chemical Industries Ltd
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
Priority claimed from JP12441178A external-priority patent/JPS5551417A/ja
Priority claimed from JP4813779A external-priority patent/JPS55139814A/ja
Application filed by Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Publication of IT7925941A0 publication Critical patent/IT7925941A0/it
Application granted granted Critical
Publication of IT1123296B publication Critical patent/IT1123296B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/245—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it being a foam layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/0278—Polyurethane

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Filtering Materials (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Adhesives Or Adhesive Processes (AREA)
IT25941/79A 1978-10-09 1979-09-21 Filtro di depurazione dell'aria IT1123296B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP12441178A JPS5551417A (en) 1978-10-09 1978-10-09 Filter for air purification
JP4813779A JPS55139814A (en) 1979-04-18 1979-04-18 Production of purifying filter

Publications (2)

Publication Number Publication Date
IT7925941A0 IT7925941A0 (it) 1979-09-21
IT1123296B true IT1123296B (it) 1986-04-30

Family

ID=26388360

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25941/79A IT1123296B (it) 1978-10-09 1979-09-21 Filtro di depurazione dell'aria

Country Status (4)

Country Link
DE (1) DE2938234A1 (it)
FR (1) FR2438493A1 (it)
GB (1) GB2032298B (it)
IT (1) IT1123296B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5824340A (ja) * 1981-08-05 1983-02-14 Toho Rayon Co Ltd フイルタ−
DE3228156C2 (de) * 1982-07-28 1994-01-20 Bluecher Hubert Verwendung eines flexiblen Flächenfilters in einem Luftreinigungsgerät für Kraftfahrzeugkabinen
DE8312718U1 (de) * 1983-04-29 1983-09-29 Sorbexx GmbH Gesellschaft für Adsorptionstechnik und Verbundstoffe, 8586 Gefrees Filtereinsatz
DE3331864A1 (de) * 1983-09-03 1985-03-21 Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck Verfahren zur klimatisierten reinluft fuer vorzugsweise wohn- oder gewerbliche raeume
CH672460A5 (it) * 1987-05-21 1989-11-30 Klaus Peter Hammes
WO1989011325A1 (en) * 1988-05-20 1989-11-30 Kasmark James W Jr Filter and method of making same
US5124177A (en) * 1988-05-20 1992-06-23 D-Mark, Inc. Filter and method of making same
US5593482A (en) * 1990-03-20 1997-01-14 W. L. Gore & Associates, Inc. Adsorbent assembly for removing gaseous contaminants
SE509743C2 (sv) * 1994-06-17 1999-03-01 Bluecher Hasso Von Adsorptionsfilterskikt
SE515506C2 (sv) * 1994-06-17 2001-08-20 Mhb Filtration Gmbh & Co Kg Luktfilter för ventilationsutloppshuvar
US5478377A (en) * 1994-07-22 1995-12-26 The United States Of America As Represented By The Secretary Of The Army Filter for a respiratory device
FR2772670B1 (fr) * 1997-12-22 2000-02-04 Valeo Dispositif de filtration destine a equiper un appareil d'aeration et/ou de chauffage et/ou de climatisation, plus particulierement pour un vehicule
US6214095B1 (en) 1999-07-06 2001-04-10 Donaldson Company, Inc. Adsorbent pouch for removal of gaseous contaminants
DE10130919A1 (de) * 2001-06-27 2003-01-16 Mahle Filtersysteme Gmbh Verfahren zum Versiegeln der Schneidkanten bahnenförmigen Filtermaterials
FR2835445B1 (fr) * 2002-02-07 2004-11-19 Air Liquide Utilisation d'un adsorbant sous forme de mousse solide pour la purification ou la separation de gaz
US6692554B1 (en) * 2002-12-10 2004-02-17 Visteon Global Technologies, Inc. Methane storage device
DE102011051888A1 (de) * 2011-07-15 2013-01-17 Vera Margraf-Gerdau Adsorptionsvlies, insbesondere zur Adsorption von petrochemischen Substanzen aus flüssigen Phasen und/oder zur Adsorption von Geruchsstoffen aus Gasphasen mit zumindest einem Spinnvlies und Verfahren zur Herstellung eines Adsorptionsvlieses

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1211702A (fr) * 1957-10-07 1960-03-17 American Air Filter Co Perfectionnements apportés aux milieux filtrants
DE1279652B (de) * 1962-10-11 1968-10-10 Collo Rheincollodium Koeln G M Filter zum Entfernen von Daempfen, Rauch und Fremdgasen aus der Luft
US3381070A (en) * 1964-09-08 1968-04-30 Eastman Kodak Co Method of producing a filter element
SE306719B (it) * 1965-03-29 1968-12-09 Owens Corning Fiberglass Corp
GB1222502A (en) * 1967-02-04 1971-02-17 Lantor Ltd Coated non-woven fabrics
DE1619856A1 (de) * 1967-11-20 1971-05-19 Collo Rheincollodium Koeln Gmb Filter zur Entfernung von Gasen,Daempfen,Geruechen u.dgl. aus der Luft
NL7013957A (it) * 1970-09-22 1972-03-24
DE2512659B2 (de) * 1974-11-20 1978-02-02 Toyobo Co, Ltd, Osaka (Japan) Adsorptionsfiltermaterial
CH597895A5 (en) * 1975-03-24 1978-04-14 Andersen 2000 Inc Filtering (sub)micron solid and liq. particles from fast gas streams

Also Published As

Publication number Publication date
FR2438493A1 (fr) 1980-05-09
DE2938234A1 (de) 1980-04-17
GB2032298A (en) 1980-05-08
IT7925941A0 (it) 1979-09-21
DE2938234C2 (it) 1989-02-02
GB2032298B (en) 1983-01-19
FR2438493B1 (it) 1983-07-29

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950927