IN2014CN04300A - - Google Patents

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Publication number
IN2014CN04300A
IN2014CN04300A IN4300CHN2014A IN2014CN04300A IN 2014CN04300 A IN2014CN04300 A IN 2014CN04300A IN 4300CHN2014 A IN4300CHN2014 A IN 4300CHN2014A IN 2014CN04300 A IN2014CN04300 A IN 2014CN04300A
Authority
IN
India
Prior art keywords
sorbent
layer
sensing element
sorbent layer
layers
Prior art date
Application number
Other languages
English (en)
Inventor
Kevin A Frankel
Maria L Zelinsky
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of IN2014CN04300A publication Critical patent/IN2014CN04300A/en

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Classifications

    • 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
    • B01D53/0407—Constructional details of adsorbing systems
    • 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
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A62B18/088—Devices for indicating filter saturation
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A62B9/006—Indicators or warning devices, e.g. of low pressure, contamination
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
    • B01D45/16—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by the winding course of the gas stream, the centrifugal forces being generated solely or partly by mechanical means, e.g. fixed swirl vanes
    • 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
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/4254—Allowing or improving visual supervision, e.g. lamps, transparent parts, windows
    • 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
    • B01D53/0407—Constructional details of adsorbing systems
    • B01D53/0415—Beds in cartridges
    • 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
    • B01D53/0454—Controlling adsorption
    • 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
    • B01D53/30—Controlling by gas-analysis apparatus
    • 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
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/102—Carbon
    • 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
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/104—Alumina
    • 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
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/106—Silica or silicates
    • 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
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/106—Silica or silicates
    • B01D2253/108—Zeolites
    • 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
    • B01D2253/204—Metal organic frameworks (MOF's)
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/414—Further details for adsorption processes and devices using different types of adsorbents
    • B01D2259/4141—Further details for adsorption processes and devices using different types of adsorbents within a single bed
    • B01D2259/4145—Further details for adsorption processes and devices using different types of adsorbents within a single bed arranged in series
    • B01D2259/4146—Contiguous multilayered adsorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2275/10—Multiple layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Central Air Conditioning (AREA)
  • Water Treatment By Sorption (AREA)
  • Filtering Materials (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
IN4300CHN2014 2011-12-12 2012-12-04 IN2014CN04300A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161569342P 2011-12-12 2011-12-12
PCT/US2012/067703 WO2013090052A1 (en) 2011-12-12 2012-12-04 End of service life indicating systems for layered filter cartridges

Publications (1)

Publication Number Publication Date
IN2014CN04300A true IN2014CN04300A (enrdf_load_stackoverflow) 2015-09-04

Family

ID=48613083

Family Applications (1)

Application Number Title Priority Date Filing Date
IN4300CHN2014 IN2014CN04300A (enrdf_load_stackoverflow) 2011-12-12 2012-12-04

Country Status (9)

Country Link
US (1) US9358494B2 (enrdf_load_stackoverflow)
EP (1) EP2790812B1 (enrdf_load_stackoverflow)
JP (1) JP6242340B2 (enrdf_load_stackoverflow)
KR (1) KR102027606B1 (enrdf_load_stackoverflow)
AU (1) AU2012352762B2 (enrdf_load_stackoverflow)
BR (1) BR112014014098A2 (enrdf_load_stackoverflow)
IN (1) IN2014CN04300A (enrdf_load_stackoverflow)
RU (1) RU2595665C2 (enrdf_load_stackoverflow)
WO (1) WO2013090052A1 (enrdf_load_stackoverflow)

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US20150040765A1 (en) 2012-03-06 2015-02-12 Donaldson Company, Inc. Filter for humidity control, typically for control of humidity in a bulk liquid tank
AU2014237705B2 (en) * 2013-03-15 2017-03-09 3M Innovative Properties Company End of service life indicating systems for layered filter cartridges
WO2015022633A1 (en) * 2013-08-15 2015-02-19 Basf Se Sorption store for gas with multiple adsorbent media
CN103653402A (zh) * 2013-12-04 2014-03-26 苏州新米纺织咨询服务有限公司 一种防过敏口罩
KR20170034447A (ko) 2013-12-17 2017-03-28 쓰리엠 이노베이티브 프로퍼티즈 컴파니 공기질 표시기
EP3146331B1 (en) * 2014-05-20 2021-02-17 Tecan SP, Inc. Sample extraction apparatus with micro elution bed design
US9976993B2 (en) 2014-05-20 2018-05-22 Tecan Sp, Inc. Sample extraction apparatus with micro elution bed design
WO2016074217A1 (en) * 2014-11-14 2016-05-19 Honeywell International Inc. Adjustable voc/formaldehyde co-absorbing usable mask cartirdge and canister
US10702828B1 (en) * 2015-08-26 2020-07-07 Benjamin C. Bedford, Jr. Odor filter
US10286349B2 (en) 2015-11-10 2019-05-14 3M Innovative Properties Company Air filter use indicators
WO2017180840A1 (en) * 2016-04-13 2017-10-19 Carleton Life Support Systems, Inc. On-board inert gas generating system prognostic health monitoring
WO2018023748A1 (en) * 2016-08-05 2018-02-08 3M Innovative Properties Company Air filter with passivated filter life indicator
US12220284B2 (en) * 2016-10-17 2025-02-11 Thermographic Measurements Limited Color sensor with gas generating layer
CN107349746B (zh) * 2017-08-29 2019-12-17 四川天采科技有限责任公司 一种循环操作中压力变化联动控制的变压吸附方法
JP7206686B2 (ja) * 2018-08-10 2023-01-18 栗田工業株式会社 燃料ガス吸着カートリッジ、これを用いた燃料ガス吸着装置、及び燃料ガス吸着カートリッジの交換時期判断方法
DE102018128963A1 (de) * 2018-11-19 2020-05-20 Mann+Hummel Gmbh Filterkörper, Filterelement und Filteranordnung
IL301873A (en) * 2020-10-01 2023-06-01 Timilon Corp Air purification system
WO2022266092A1 (en) 2021-06-18 2022-12-22 Milwaukee Electric Tool Corporation Keep out zone system
TWI845846B (zh) 2021-06-22 2024-06-21 研能科技股份有限公司 濾材使用壽命通知方法

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Also Published As

Publication number Publication date
WO2013090052A1 (en) 2013-06-20
KR20140110924A (ko) 2014-09-17
CN104245093A (zh) 2014-12-24
US20140326134A1 (en) 2014-11-06
AU2012352762A1 (en) 2014-07-03
RU2595665C2 (ru) 2016-08-27
US9358494B2 (en) 2016-06-07
AU2012352762B2 (en) 2016-02-18
JP2015505731A (ja) 2015-02-26
EP2790812A4 (en) 2015-08-05
KR102027606B1 (ko) 2019-10-01
BR112014014098A2 (pt) 2017-06-13
JP6242340B2 (ja) 2017-12-06
EP2790812B1 (en) 2018-11-14
EP2790812A1 (en) 2014-10-22
RU2014123124A (ru) 2016-02-10

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