CN109922870B - 包含含有金属的聚合物吸附剂的空气过滤器 - Google Patents

包含含有金属的聚合物吸附剂的空气过滤器 Download PDF

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Publication number
CN109922870B
CN109922870B CN201780069719.2A CN201780069719A CN109922870B CN 109922870 B CN109922870 B CN 109922870B CN 201780069719 A CN201780069719 A CN 201780069719A CN 109922870 B CN109922870 B CN 109922870B
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CN
China
Prior art keywords
air
filter
air filter
polymeric material
filter support
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Expired - Fee Related
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CN201780069719.2A
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English (en)
Chinese (zh)
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CN109922870A (zh
Inventor
迈克尔·S·文德兰
德里克·M·曼阿姆
迈克尔·W·科比
奥斯汀·D·格罗思
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3M Innovative Properties Co
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3M Innovative Properties Co
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    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • A41D13/1107—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
    • A41D13/1115—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a horizontal pleated pocket
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • A41D13/1107—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
    • A41D13/1138—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a cup configuration
    • A41D13/1146—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a cup configuration obtained by moulding
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/02—Masks
    • A62B18/025—Halfmasks
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B19/00—Cartridges with absorbing substances for respiratory apparatus
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes
    • A62B23/02—Filters for breathing-protection purposes for respirators
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes
    • A62B23/02—Filters for breathing-protection purposes for respirators
    • A62B23/025—Filters for breathing-protection purposes for respirators the filter having substantially the shape of a mask
    • 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
    • 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
    • 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
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2411—Filter cartridges
    • 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
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb 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
    • B01D46/52—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
    • 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
    • B01D53/04—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 with stationary adsorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • B01J20/264—Synthetic macromolecular compounds derived from different types of monomers, e.g. linear or branched copolymers, block copolymers, graft copolymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3202—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the carrier, support or substrate used for impregnation or coating
    • B01J20/3206—Organic carriers, supports or substrates
    • B01J20/3208—Polymeric carriers, supports or substrates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3234—Inorganic material layers
    • B01J20/3236—Inorganic material layers containing metal, other than zeolites, e.g. oxides, hydroxides, sulphides or salts
    • 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
    • B01D2239/0407—Additives and treatments of the filtering material comprising particulate additives, e.g. adsorbents
    • 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
    • B01D2239/065—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
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/20—Organic adsorbents
    • B01D2253/202—Polymeric adsorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B01D2257/406—Ammonia
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/06—Polluted air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/45—Gas separation or purification devices adapted for specific applications
    • B01D2259/4508—Gas separation or purification devices adapted for specific applications for cleaning air in buildings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/45—Gas separation or purification devices adapted for specific applications
    • B01D2259/4541—Gas separation or purification devices adapted for specific applications for portable use, e.g. gas masks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/45—Gas separation or purification devices adapted for specific applications
    • B01D2259/4566—Gas separation or purification devices adapted for specific applications for use in transportation means
    • 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
    • B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Textile Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Pulmonology (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Zoology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Filtering Materials (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Electrostatic Separation (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Separation Of Gases By Adsorption (AREA)
CN201780069719.2A 2016-11-14 2017-11-13 包含含有金属的聚合物吸附剂的空气过滤器 Expired - Fee Related CN109922870B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662421438P 2016-11-14 2016-11-14
US62/421,438 2016-11-14
PCT/US2017/061258 WO2018089877A1 (en) 2016-11-14 2017-11-13 Air filters comprising metal-containing polymeric sorbents

Publications (2)

Publication Number Publication Date
CN109922870A CN109922870A (zh) 2019-06-21
CN109922870B true CN109922870B (zh) 2021-11-02

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Family Applications (1)

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CN201780069719.2A Expired - Fee Related CN109922870B (zh) 2016-11-14 2017-11-13 包含含有金属的聚合物吸附剂的空气过滤器

Country Status (6)

Country Link
US (2) US11103822B2 (https=)
EP (1) EP3538246B1 (https=)
JP (1) JP7083469B2 (https=)
KR (1) KR20190077528A (https=)
CN (1) CN109922870B (https=)
WO (1) WO2018089877A1 (https=)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108778487B (zh) 2016-03-14 2022-02-18 3M创新有限公司 包含用于醛的聚合物吸附剂的复合颗粒
JP7065089B2 (ja) * 2016-11-14 2022-05-11 スリーエム イノベイティブ プロパティズ カンパニー 金属含有ポリマー材料を含む複合顆粒
US11124901B2 (en) 2017-11-27 2021-09-21 First Step Holdings, Llc Composite fabric, method for forming composite fabric, and use of a composite matter fabric
CN109263182B (zh) * 2018-08-20 2021-03-02 安徽蓝冠科技股份有限公司 一种纳米纤维丝叠性微孔蜂窝回旋技术防雾霾纱网及其制作方法
JP7012288B2 (ja) * 2018-08-28 2022-01-28 Ｊｆｅエンジニアリング株式会社 金属有機構造体層を有する選択性複合ガス透過膜およびその作製方法
EP4054740A4 (en) * 2019-11-08 2023-11-22 Virginia Commonwealth University Intellectual Property Foundation REMOVAL OF VOLATILE ORGANIC COMPOUNDS AND FINE PARTICLES THROUGH ELECTRET MEDIA COATED WITH ORGANIC METAL FRAMEWORK (E-MOFILTER)
KR102407249B1 (ko) * 2019-11-19 2022-06-10 고경찬 공기정화기능을 갖는 시트지
JP2023511119A (ja) * 2020-01-16 2023-03-16 フジフイルム エレクトロニック マテリアルズ ユー．エス．エー．， インコーポレイテッド 溶媒を精製するためのシステムおよび方法
US12017232B2 (en) 2020-03-13 2024-06-25 Julian HENLEY Electro-ionic mask devices for improved protection from airborne biopathogens
EP4118385A4 (en) 2020-03-13 2024-04-24 Henley, Julian ELECTRO-IONIC DEVICES FOR IMPROVED PROTECTION AGAINST AIR-SUSPENDED BIOPATHOGENS
US11027157B1 (en) * 2020-04-08 2021-06-08 John S. Mortimer Face covering apparatus and method of using the same
US20210370218A1 (en) * 2020-05-29 2021-12-02 Hollingsworth & Vose Company Filter media comprising adsorptive particles
KR102328657B1 (ko) * 2020-07-06 2021-11-22 신성준 밀착형 마스크
KR102328660B1 (ko) * 2020-07-06 2021-11-22 신성준 밀착형 마스크용 필터
EP3944887A1 (de) * 2020-07-31 2022-02-02 Siemens Aktiengesellschaft Fasermaterialverbund mit reaktiven sauerstoffspezies neutralisierendem bereich
US20220057829A1 (en) * 2020-08-19 2022-02-24 Scott Mitchell Schreiner Wearable technology including ultra-thin led panels/screen
DE102020124689A1 (de) * 2020-09-22 2022-03-24 Herding Gmbh Filtertechnik Eigenstabiles durchströmungsporöses Filterelement und Verfahren zur Herstellung eines solchen Filterelements
US20220168681A1 (en) * 2020-10-05 2022-06-02 Dawood Mahmood Face mask with electrically active covid-19 filteration
US20220132948A1 (en) * 2020-11-04 2022-05-05 Cummins Filtration Inc. Scented aroma integrated into polymer fibers of mask media
US20220161172A1 (en) * 2020-11-23 2022-05-26 Arielle Svetlana Breuninger Nickel-based airborne pathogen inhibitor against microbes, including covid-19
JP7753014B2 (ja) * 2021-09-17 2025-10-14 ダイキン工業株式会社 吸着素子、調湿装置および大気造水機
JP2023044404A (ja) * 2021-09-17 2023-03-30 ダイキン工業株式会社 吸着素子、調湿装置および大気造水機
CN116109546B (zh) * 2022-08-02 2025-08-05 宁波方太厨具有限公司 丝板结构的电净化部件的监测方法、系统、设备和介质
WO2024081845A1 (en) * 2022-10-14 2024-04-18 Board Of Regents Of The University Of Nebraska Powered air purifying faceshield
EP4389254A1 (de) * 2022-12-19 2024-06-26 Carl Freudenberg KG Filterelement mit matrixförmiger stützstruktur
KR102845487B1 (ko) * 2023-02-02 2025-08-12 (주)쓰리에이씨 공기청정기용 필터
CN116371143B (zh) * 2023-06-05 2023-08-15 厦门海辰储能科技股份有限公司 气相有害物质处理构件及制备方法、储能装置及用电设备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1066480A (en) * 1963-12-05 1967-04-26 Pall Corp Process for preparing filters having a microporous layer attached thereto and product
CN102548635A (zh) * 2009-09-30 2012-07-04 3M创新有限公司 具有一体式初级过滤器和增泽过滤器的活性颗粒空气过滤器
WO2015095115A1 (en) * 2013-12-19 2015-06-25 3M Innovative Properties Company Divinylbenzene/maleic anhydride polymeric material
CN104884132A (zh) * 2013-01-10 2015-09-02 3M创新有限公司 具有包括可透过水蒸气的层的面密封件的过滤面具呼吸器

Family Cites Families (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1137554B (de) * 1961-06-21 1962-10-04 Bayer Ag Verfahren zur Polymerisation von wasserunloeslichen Monomeren
US3332890A (en) 1962-03-12 1967-07-25 Dow Chemical Co Process of making composite ion exchange resin bodies
US4399009A (en) 1981-01-19 1983-08-16 Oronzio Denora Impianti Elettrochimici S.P.A. Electrolytic cell and method
AU565762B2 (en) 1983-02-04 1987-09-24 Minnesota Mining And Manufacturing Company Method and apparatus for manufacturing an electret filter medium
SE452598B (sv) 1985-06-20 1987-12-07 Flodins Filter Ab Forfarande och anordning for framstellning av filter
CA1266854A (en) 1985-08-28 1990-03-20 David L. Braun Bonded adsorbent structures and respirators incorporating same
JPS62227957A (ja) 1986-03-31 1987-10-06 Tokuyama Soda Co Ltd 接着性被膜形成材
GB8612070D0 (en) 1986-05-19 1986-06-25 Brown R C Blended-fibre filter material
SE455378B (sv) 1986-11-17 1988-07-11 Flodins Filter Ab Forfarande for framstellning av filter
JP2559600B2 (ja) * 1987-11-05 1996-12-04 株式会社興人 脱臭性組成物
US5344626A (en) 1992-06-26 1994-09-06 Minnesota Mining And Manufacturing Company Dual impregnated activated carbon
DE4223723C2 (de) 1992-07-18 1996-08-29 Mann & Hummel Filter Verfahren und Vorrichtung zur Herstellung eines zickzackförmig gefalteten Filters
RU2130521C1 (ru) 1993-08-17 1999-05-20 Миннесота Майнинг Энд Мэнюфекчуринг Компани Способ электризации нетканого полотна, электретная фильтрующая среда, упругая фильтрующая маска и респираторная маска в сборе
US5696199A (en) 1995-12-07 1997-12-09 Minnesota Mining And Manufacturing Company Pressure-sensitive adhesive polyacrylate polymer and method of making
CA2285277C (en) 1997-03-31 2007-08-07 Battelle Memorial Institute Apparatus and method for ammonia removal from waste streams
US20050004065A1 (en) 1998-08-27 2005-01-06 Quark Biotech, Inc. Hypoxia regulated genes
JP2000225180A (ja) * 1998-11-30 2000-08-15 Toru Okada 消臭剤
US6126707A (en) 1999-03-05 2000-10-03 3M Innovative Properties Company Disposable air filter with improved frame
US6521011B1 (en) 1999-07-15 2003-02-18 3M Innovative Properties Company Self-supporting pleated filter and method of making same
US6344071B1 (en) 2000-05-22 2002-02-05 3M Innovative Properties Company Broad spectrum filter system for filtering contaminants from air or other gases
US6767860B2 (en) 2001-05-10 2004-07-27 3M Innovative Properties Company Sublimation of solid organic compounds onto substrate surfaces in the presence of a fluid impregnant
US20050092176A1 (en) 2001-06-08 2005-05-05 Lefei Ding Adsorptive filter element and methods
ATE337070T1 (de) 2001-06-08 2006-09-15 Donaldson Co Inc Adsorptionselement und -verfahren
JP2003205023A (ja) * 2002-01-11 2003-07-22 Okada Giken:Kk 消臭抗菌剤
US6767460B1 (en) 2002-04-08 2004-07-27 Ensci Inc. Filter media containing ion exchange additives
US7004990B2 (en) 2003-06-26 2006-02-28 3M Innovative Properties Company Broad spectrum filter system including tungsten-based impregnant and being useful for filtering contaminants from air or other gases
US7235115B2 (en) 2004-07-09 2007-06-26 3M Innovative Properties Company Method of forming self-supporting pleated filter media
US7228656B2 (en) * 2004-12-31 2007-06-12 Rellis Group, Inc. Fishing lure device and associated method of manufacture
US7955570B2 (en) 2006-02-28 2011-06-07 3M Innovative Properties Company Low pressure drop, highly active catalyst systems using catalytically active gold
US7947142B2 (en) 2006-07-31 2011-05-24 3M Innovative Properties Company Pleated filter with monolayer monocomponent meltspun media
US20080092744A1 (en) 2006-10-18 2008-04-24 Scott Storbo Apparatus for preventing or reducing the oxidation of food
US7765698B2 (en) 2008-06-02 2010-08-03 3M Innovative Properties Company Method of making electret articles based on zeta potential
US8162153B2 (en) 2009-07-02 2012-04-24 3M Innovative Properties Company High loft spunbonded web
WO2011088185A2 (en) 2010-01-18 2011-07-21 3M Innovative Properties Company Air filter with sorbent particles
WO2011130056A2 (en) 2010-04-13 2011-10-20 3M Innovative Properties Company Inorganic fiber webs and methods of making and using
JP2013127372A (ja) * 2011-12-16 2013-06-27 Vision Development Co Ltd 放射性物質の吸着剤を含有してなるエアフィルタ、並びにそれを用いたマスク及びエアフィルタユニット
CN102600718A (zh) 2012-03-26 2012-07-25 杨和生 以蜂窝陶瓷活性炭体为催化载体的空气净化装置
CA2921567A1 (en) 2013-08-21 2015-05-14 3M Innovative Properties Company Layered or mixed sorbent bed protective filtration device
US10000596B2 (en) 2013-12-19 2018-06-19 3M Innovative Properties Company Hydrolyzed divinylbenzene/maleic anhydride polymeric material
CN106660039B (zh) 2014-06-13 2020-10-27 3M创新有限公司 含磺酸聚合物材料作为胺吸附剂
CN104587980A (zh) 2014-12-31 2015-05-06 广东省生态环境与土壤研究所 一种用于空气净化器的甲醛吸收颗粒及其制备方法
US10400050B2 (en) * 2015-05-20 2019-09-03 3M Innovative Properties Company Metal-containing polymeric materials
JP6925339B2 (ja) 2015-12-18 2021-08-25 スリーエム イノベイティブ プロパティズ カンパニー アルデヒド用ポリマー吸着剤
CN108778487B (zh) * 2016-03-14 2022-02-18 3M创新有限公司 包含用于醛的聚合物吸附剂的复合颗粒
JP7010452B2 (ja) * 2016-03-14 2022-02-10 スリーエム イノベイティブ プロパティズ カンパニー 反応性ガス用のポリマー収着剤を含むエアフィルタ
US20180084781A1 (en) * 2016-04-07 2018-03-29 M J W Outdoor Group Solid-adsorbed ureas
JP7065089B2 (ja) 2016-11-14 2022-05-11 スリーエム イノベイティブ プロパティズ カンパニー 金属含有ポリマー材料を含む複合顆粒

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1066480A (en) * 1963-12-05 1967-04-26 Pall Corp Process for preparing filters having a microporous layer attached thereto and product
CN102548635A (zh) * 2009-09-30 2012-07-04 3M创新有限公司 具有一体式初级过滤器和增泽过滤器的活性颗粒空气过滤器
CN104884132A (zh) * 2013-01-10 2015-09-02 3M创新有限公司 具有包括可透过水蒸气的层的面密封件的过滤面具呼吸器
WO2015095115A1 (en) * 2013-12-19 2015-06-25 3M Innovative Properties Company Divinylbenzene/maleic anhydride polymeric material

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