WO2009041257A1 - 濾材およびフィルターユニット - Google Patents

濾材およびフィルターユニット Download PDF

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Publication number
WO2009041257A1
WO2009041257A1 PCT/JP2008/066277 JP2008066277W WO2009041257A1 WO 2009041257 A1 WO2009041257 A1 WO 2009041257A1 JP 2008066277 W JP2008066277 W JP 2008066277W WO 2009041257 A1 WO2009041257 A1 WO 2009041257A1
Authority
WO
WIPO (PCT)
Prior art keywords
filter element
deodorizing filter
filter
specified
filter unit
Prior art date
Application number
PCT/JP2008/066277
Other languages
English (en)
French (fr)
Inventor
Ryoichi Togashi
Yuichiro Hayashi
Naoki Yamaga
Original Assignee
Toray Industries, Inc.
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 Toray Industries, Inc. filed Critical Toray Industries, Inc.
Priority to US12/680,365 priority Critical patent/US8308855B2/en
Priority to EP08833364.6A priority patent/EP2206544B1/en
Priority to CN200880108828.1A priority patent/CN101808709B/zh
Priority to JP2008544680A priority patent/JP5470850B2/ja
Publication of WO2009041257A1 publication Critical patent/WO2009041257A1/ja

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/14Other self-supporting filtering material ; Other filtering material
    • B01D39/16Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/04Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
    • B01J20/043Carbonates or bicarbonates, e.g. limestone, dolomite, aragonite
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/06Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/103Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28002Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
    • B01J20/28004Sorbent size or size distribution, e.g. particle size
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28033Membrane, sheet, cloth, pad, lamellar or mat
    • B01J20/28035Membrane, sheet, cloth, pad, lamellar or mat with more than one layer, e.g. laminates, separated sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28033Membrane, sheet, cloth, pad, lamellar or mat
    • B01J20/28038Membranes or mats made from fibers or filaments
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30Processes for preparing, regenerating, or reactivating
    • B01J20/32Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3214Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the method for obtaining this coating or impregnating
    • B01J20/3223Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the method for obtaining this coating or impregnating by means of an adhesive agent
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30Processes for preparing, regenerating, or reactivating
    • B01J20/32Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3234Inorganic material layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30Processes for preparing, regenerating, or reactivating
    • B01J20/32Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3234Inorganic material layers
    • B01J20/3236Inorganic material layers containing metal, other than zeolites, e.g. oxides, hydroxides, sulphides or salts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30Processes for preparing, regenerating, or reactivating
    • B01J20/32Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3234Inorganic material layers
    • B01J20/324Inorganic material layers containing free carbon, e.g. activated carbon
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30Processes for preparing, regenerating, or reactivating
    • B01J20/32Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3242Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
    • B01J20/3244Non-macromolecular compounds
    • B01J20/3246Non-macromolecular compounds having a well defined chemical structure
    • B01J20/3248Non-macromolecular compounds having a well defined chemical structure the functional group or the linking, spacer or anchoring group as a whole comprising at least one type of heteroatom selected from a nitrogen, oxygen or sulfur, these atoms not being part of the carrier as such
    • B01J20/3251Non-macromolecular compounds having a well defined chemical structure the functional group or the linking, spacer or anchoring group as a whole comprising at least one type of heteroatom selected from a nitrogen, oxygen or sulfur, these atoms not being part of the carrier as such comprising at least two different types of heteroatoms selected from nitrogen, oxygen or sulphur
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04Additives and treatments of the filtering material
    • B01D2239/0407Additives and treatments of the filtering material comprising particulate additives, e.g. adsorbents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04Additives and treatments of the filtering material
    • B01D2239/0435Electret
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04Additives and treatments of the filtering material
    • B01D2239/0442Antimicrobial, antibacterial, antifungal additives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04Additives and treatments of the filtering material
    • B01D2239/045Deodorising additives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04Additives and treatments of the filtering material
    • B01D2239/0471Surface coating material
    • B01D2239/0478Surface coating material on a layer of the filter
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/0604Arrangement of the fibres in the filtering material
    • B01D2239/064The fibres being mixed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065More than one layer present in the filtering material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00Aspects relating to sorbent materials
    • B01J2220/40Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/42Materials comprising a mixture of inorganic materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00Aspects relating to sorbent materials
    • B01J2220/40Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/46Materials comprising a mixture of inorganic and organic materials

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Filtering Materials (AREA)
  • Electrostatic Separation (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

 ミニプリーツ加工が可能な薄型の脱臭濾材を提供することで、該脱臭濾材と集塵濾材とを一体化した、洗浄再生可能な濾材、さらには、多風量処理が可能な低圧損性・集塵脱臭フィルターユニットを提供する。  特定のヤング率と特定の繊度の非捲縮単繊維を用いて高剛性な不織布シートとし、これにガス吸着性物質が固着する。
PCT/JP2008/066277 2007-09-28 2008-09-10 濾材およびフィルターユニット WO2009041257A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US12/680,365 US8308855B2 (en) 2007-09-28 2008-09-10 Filter element and filter unit
EP08833364.6A EP2206544B1 (en) 2007-09-28 2008-09-10 Filtering medium
CN200880108828.1A CN101808709B (zh) 2007-09-28 2008-09-10 滤材和过滤器单元
JP2008544680A JP5470850B2 (ja) 2007-09-28 2008-09-10 濾材およびフィルターユニット

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007253728 2007-09-28
JP2007-253728 2007-09-28

Publications (1)

Publication Number Publication Date
WO2009041257A1 true WO2009041257A1 (ja) 2009-04-02

Family

ID=40511146

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/066277 WO2009041257A1 (ja) 2007-09-28 2008-09-10 濾材およびフィルターユニット

Country Status (6)

Country Link
US (1) US8308855B2 (ja)
EP (1) EP2206544B1 (ja)
JP (1) JP5470850B2 (ja)
KR (1) KR101577840B1 (ja)
CN (1) CN101808709B (ja)
WO (1) WO2009041257A1 (ja)

Cited By (23)

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JP2011212636A (ja) * 2010-04-02 2011-10-27 Toray Ind Inc 複合濾材およびそれをプリーツしてなるフィルター
WO2012020824A1 (ja) * 2010-08-11 2012-02-16 東洋紡績株式会社 難燃性脱臭フィルタ
JP2012044056A (ja) * 2010-08-20 2012-03-01 Hitachi Chem Co Ltd Cmp研磨液の製造方法及び基板の研磨方法
JP2012055879A (ja) * 2010-08-11 2012-03-22 Toyobo Co Ltd 難燃性脱臭フィルタ
CN102505559A (zh) * 2010-04-07 2012-06-20 浙江凯丰纸业有限公司 一种阻然安全型烟用接装原纸的制备方法
JP2012179504A (ja) * 2011-02-28 2012-09-20 Toyobo Co Ltd 難燃性脱臭フィルタ
JP2013039517A (ja) * 2011-08-12 2013-02-28 Kurashiki Seni Kako Kk 難燃性エアフィルタ
JP2013158613A (ja) * 2012-02-08 2013-08-19 Suminoe Textile Co Ltd 介護臭除去フィルター
JP2015061524A (ja) * 2013-08-21 2015-04-02 三菱化学株式会社 糖液の精製方法、活性炭処理糖液、有機化合物の製造方法および微生物の培養方法
WO2015056486A1 (ja) * 2013-10-17 2015-04-23 東亞合成株式会社 消臭フィルター
CN104785032A (zh) * 2015-04-09 2015-07-22 沈刘生 一种车载式空气净化器
JP2016049482A (ja) * 2014-08-29 2016-04-11 三菱電機株式会社 フィルタ再帯電装置及びフィルタ再帯電方法
WO2017057620A1 (ja) * 2015-09-29 2017-04-06 学校法人関東学院 フィルム劣化防止材及び酸性ガス除去剤
CN107597068A (zh) * 2017-10-18 2018-01-19 哈尔滨理工大学 一种脱臭污泥炭布的制备方法
JP2018061918A (ja) * 2016-10-11 2018-04-19 東洋紡株式会社 濾材、並びにフィルターおよびフィルターユニット
JP2019037544A (ja) * 2017-08-25 2019-03-14 大建工業株式会社 消臭塗膜構造、内装用建材及び室内空間
WO2019189638A1 (ja) * 2018-03-30 2019-10-03 東レ株式会社 多層濾材
JP2020110328A (ja) * 2019-01-11 2020-07-27 日本製紙パピリア株式会社 芳香シール
JPWO2020230760A1 (ja) * 2019-05-13 2020-11-19
JP2021021322A (ja) * 2015-05-19 2021-02-18 ソニー株式会社 複合基材及びその製造方法、複合建材パネルの製造方法、並びに、塗布装置
JP2022009716A (ja) * 2017-06-19 2022-01-14 三菱製紙株式会社 エアフィルター濾材及びエアフィルター
KR20230000589A (ko) * 2021-06-25 2023-01-03 주식회사 성창오토텍 첨착활성탄 및 이의 제조방법
US11683917B2 (en) 2017-01-17 2023-06-20 Mitsubishi Electric Corporation Vehicle control device

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JP2012530850A (ja) * 2009-06-25 2012-12-06 ナムローゼ・フェンノートシャップ・ベーカート・ソシエテ・アノニム ディーゼル煤微粒子フィルタカートリッジ
JP5475541B2 (ja) * 2010-05-07 2014-04-16 日本バイリーン株式会社 帯電フィルタ及びマスク
JP2013052324A (ja) * 2011-09-01 2013-03-21 Mitsubishi Paper Mills Ltd 複合濾材および複合濾材の製造方法
KR102146642B1 (ko) * 2012-03-29 2020-08-20 주식회사 쿠라레 부직 섬유 시트 및 그 제조 방법 그리고 필터
DE102012220546A1 (de) * 2012-11-12 2014-05-15 Neenah Gessner Gmbh Flammhemmend ausgerüstetes Gasfiltermaterial mit hoher Staubspeicherfähigkeit
CN103061852A (zh) * 2012-12-03 2013-04-24 文洪明 汽车尾气减排过滤装置
US10053597B2 (en) 2013-01-18 2018-08-21 Basf Se Acrylic dispersion-based coating compositions
HK1205412A2 (en) 2015-09-14 2015-12-11 立風鐡聯環保科技有限公司 An apparatus to purify fresh air using biodegradable filter
US10214079B2 (en) * 2015-12-30 2019-02-26 Carl Freudenberg Kg Vehicular air filter providing high efficiency particle and gas filtration
CN106039842B (zh) * 2016-07-18 2018-01-30 安徽工业大学 一种用于工业烟气净化的耐高温纤维滤料
CN107754013B (zh) * 2017-12-04 2020-11-10 四川大学 高抗氧高交联超高分子量聚乙烯人工关节材料及制备方法
US20210016213A1 (en) * 2018-03-30 2021-01-21 Toyobo Co., Ltd. Wet non-woven fabric for filter, filter medium for filter, and filter
DE102018107944B3 (de) * 2018-04-04 2019-06-19 Delfortgroup Ag Verbessertes filterpapier, herstellungsverfahren und daraus gefertigter beutel
KR101972583B1 (ko) * 2018-05-15 2019-05-09 에어랩 주식회사 차량용 필터
CN112218711B (zh) * 2018-06-05 2024-04-05 东洋纺Mc株式会社 吸附片、吸附片的制造方法以及吸附元件
JP6694936B1 (ja) * 2018-11-12 2020-05-20 三菱重工業株式会社 ガス浄化フィルタの製造方法
EP3903903A4 (en) * 2018-12-28 2022-09-14 Nitto Denko Corporation PACK OF FILTER PLEATS AND AIR FILTER UNIT
WO2020245047A1 (en) * 2019-06-04 2020-12-10 Blueair Ab Filter for an air purifier comprising a malodour counteracting component
JP7280369B2 (ja) * 2019-09-20 2023-05-23 富士フイルム株式会社 不織布、及びフィルタ
JP7368167B2 (ja) * 2019-10-04 2023-10-24 株式会社ディスコ 集塵処理装置
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CN101808709B (zh) 2013-05-08
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EP2206544A1 (en) 2010-07-14
US20100212506A1 (en) 2010-08-26
JP5470850B2 (ja) 2014-04-16
JPWO2009041257A1 (ja) 2011-01-20
US8308855B2 (en) 2012-11-13
EP2206544B1 (en) 2016-07-20
KR20100075456A (ko) 2010-07-02
CN101808709A (zh) 2010-08-18

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