AU2007313786B2 - Filter media including filtering agent effective for removal of cyano-containing contaminants having improved compatibility with amine sensitive impregnants and amine sensitive substrates - Google Patents

Filter media including filtering agent effective for removal of cyano-containing contaminants having improved compatibility with amine sensitive impregnants and amine sensitive substrates Download PDF

Info

Publication number
AU2007313786B2
AU2007313786B2 AU2007313786A AU2007313786A AU2007313786B2 AU 2007313786 B2 AU2007313786 B2 AU 2007313786B2 AU 2007313786 A AU2007313786 A AU 2007313786A AU 2007313786 A AU2007313786 A AU 2007313786A AU 2007313786 B2 AU2007313786 B2 AU 2007313786B2
Authority
AU
Australia
Prior art keywords
amine
teda
substrate
complex
carbon
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
AU2007313786A
Other languages
English (en)
Other versions
AU2007313786A1 (en
Inventor
Larry A. Brey
Duane D. Fansler
John S. Huberty
Zhongshu Tan
Thomas E. Wood
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Innovative Properties Co
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 AU2007313786A1 publication Critical patent/AU2007313786A1/en
Application granted granted Critical
Publication of AU2007313786B2 publication Critical patent/AU2007313786B2/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8671—Removing components of defined structure not provided for in B01D53/8603 - B01D53/8668
    • 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8678—Removing components of undefined structure
    • B01D53/8681—Acidic components
    • 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
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
    • 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
    • B01J20/223—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material containing metals, e.g. organo-metallic compounds, coordination complexes
    • 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
    • B01J20/3204—Inorganic 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
    • B01J20/3202—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
    • B01J20/3202—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
    • B01J20/3212—Polymeric carriers, supports or substrates consisting of a polymer obtained by reactions otherwise than involving only carbon to carbon unsaturated bonds
    • 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
    • B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
    • B01J20/3244—Non-macromolecular compounds
    • B01J20/3265—Non-macromolecular compounds with an organic functional group containing a metal, e.g. a metal affinity ligand
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/90—Chelants
    • B01D2251/902—EDTA
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1021—Platinum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/106—Gold
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20746—Cobalt
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20761—Copper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/20—Halogens or halogen compounds
    • B01D2257/204—Inorganic halogen compounds
    • B01D2257/2042—Hydrobromic acid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/20—Halogens or halogen compounds
    • B01D2257/206—Organic halogen compounds
    • B01D2257/2062—Bromine compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/20—Halogens or halogen compounds
    • B01D2257/206—Organic halogen compounds
    • B01D2257/2068—Iodine
    • 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
    • B01D2257/408—Cyanides, e.g. hydrogen cyanide (HCH)
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/50—Carbon oxides
    • B01D2257/502—Carbon monoxide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Catalysts (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Gas Separation By Absorption (AREA)
AU2007313786A 2006-10-30 2007-10-30 Filter media including filtering agent effective for removal of cyano-containing contaminants having improved compatibility with amine sensitive impregnants and amine sensitive substrates Ceased AU2007313786B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US86344806P 2006-10-30 2006-10-30
US60/863,448 2006-10-30
PCT/US2007/082921 WO2008055126A2 (en) 2006-10-30 2007-10-30 Filter media including filtering agent effective for removal of cyano-containing contaminants having improved compatibility with amine sensitive impregnants and amine sensitive substrates

Publications (2)

Publication Number Publication Date
AU2007313786A1 AU2007313786A1 (en) 2008-05-08
AU2007313786B2 true AU2007313786B2 (en) 2010-08-19

Family

ID=39345033

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2007313786A Ceased AU2007313786B2 (en) 2006-10-30 2007-10-30 Filter media including filtering agent effective for removal of cyano-containing contaminants having improved compatibility with amine sensitive impregnants and amine sensitive substrates

Country Status (6)

Country Link
US (1) US20100047142A1 (enExample)
EP (1) EP2089134A4 (enExample)
JP (2) JP5340946B2 (enExample)
KR (3) KR101609484B1 (enExample)
AU (1) AU2007313786B2 (enExample)
WO (1) WO2008055126A2 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2257358B1 (en) 2008-02-21 2018-08-15 3M Innovative Properties Company Adducts of amines and polycarboxylic acids, and filter media comprising such adducts
US8877677B1 (en) * 2010-10-28 2014-11-04 The United States Of America As Represented By The Secretary Of The Army Filtration media and process for the removal of hazardous materials from air streams
CA2824586C (en) * 2011-01-20 2019-02-26 Scott Technologies, Inc. Multilayered mixed bed filter for the removal of toxic gases from air streams and methods thereof
SG10201702197PA (en) * 2012-02-10 2017-04-27 Entegris Inc Gas purifier
PE20160775A1 (es) 2013-08-21 2016-08-12 Rossin Joseph A Dispositivo de filtracion de proteccion de lecho sorbente mixto o en capas
KR20160074461A (ko) 2013-08-21 2016-06-28 쓰리엠 이노베이티브 프로퍼티즈 캄파니 층상형 또는 혼합형 수착 베드 방호 여과 장치
EP3036037A2 (en) 2013-08-21 2016-06-29 3M Innovative Properties Company Layered or mixed sorbent bed protective filtration device
US9352175B1 (en) * 2014-04-24 2016-05-31 The United States Of America As Represented By The Secretary Of The Army Method and apparatus for prolonging the service life of a collective protection filter using a supplemental bed
CN109569272B (zh) * 2017-09-28 2021-11-30 中国石油化工股份有限公司 含氰废气处理方法
CN110433807A (zh) * 2019-07-23 2019-11-12 山西新华化工有限责任公司 一种用于防护氯化氰的无氨体系载钴催化剂材料及制备
US11794140B1 (en) * 2020-05-18 2023-10-24 The United States Of America As Represented By The Secretary Of The Army Auxiliary filter for enhanced chemical protection
WO2024042524A1 (en) 2022-08-23 2024-02-29 Quantum Holdings I.I. Ltd. Photoactive surfaces and systems implementing same
WO2024073139A1 (en) * 2022-09-30 2024-04-04 Crystaphase Products, Inc. Pre-loading of filter media with contaminants for improved capture in process vessels
CN120500381A (zh) * 2023-01-13 2025-08-15 恩特格里斯公司 包含氢氧化钾和碳酸钾的吸附剂以及相关方法和装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6344071B1 (en) * 2000-05-22 2002-02-05 3M Innovative Properties Company Broad spectrum filter system for filtering contaminants from air or other gases
US6955761B2 (en) * 2001-09-10 2005-10-18 Procter & Gamble Company Multifunctional filter
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

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1519470A (en) * 1921-01-22 1924-12-16 Robert E Wilson Impregnated carbon and process of making same
US2920050A (en) * 1943-12-30 1960-01-05 Francis E Blacet Whetlerite product and process
US2920051A (en) * 1944-01-22 1960-01-05 Edwin O Wiig Whetlerite product and process
US3436352A (en) * 1966-08-31 1969-04-01 American Optical Corp Adsorbent for ammonia gas
US4204980A (en) * 1976-01-08 1980-05-27 American Air Filter Company, Inc. Method and composition for removing iodine from gases
US4062421A (en) * 1976-02-25 1977-12-13 Weber Milton N Bicycle drive system
JPS5777019A (en) * 1980-10-30 1982-05-14 Toho Rayon Co Ltd Fibrous activated carbon and its manufacture
US4443354A (en) * 1982-03-26 1984-04-17 Minnesota Minning And Manufacturing Company Sorbent material for reducing formaldehyde emission
DE3341712C2 (de) * 1983-11-18 1987-03-05 Drägerwerk AG, 2400 Lübeck Luftreinigungsmittel zur Verwendung in Luftfiltern
DE3405100A1 (de) * 1984-02-14 1985-08-14 Drägerwerk AG, 2400 Lübeck Pt-katalysator auf einem traeger als luftreinigungsmittel
FR2560889A1 (fr) * 1984-03-09 1985-09-13 Inst Francais Du Petrole Nouveaux catalyseurs d'oxydation de mercaptans en disulfures, leur procede de preparation et leur application a l'adoucissement de distillats petroliers
US4801311A (en) * 1985-03-18 1989-01-31 Westvaco Corporation Method and apparatus for removing hydrogen cyanide, cyanogen and cyanogen chloride from air
US4802898A (en) * 1985-06-17 1989-02-07 Westvaco Corporation Method and apparatus for removing cyanogen chloride from air
JPS62193631A (ja) * 1986-02-20 1987-08-25 Nitto Electric Ind Co Ltd 窒素酸化物除去剤及びこれを用いた窒素酸化物除去体
US5063196A (en) * 1989-06-23 1991-11-05 Calgon Carbon Corporation Chromium-free impregnated activated carbon for adsorption of toxic gases and/or vapors
DE4011221A1 (de) * 1990-04-06 1991-10-10 Draegerwerk Ag Impraegnierung fuer atemschutzfilter mit aktivkohle
CA2015810A1 (en) * 1990-05-01 1991-11-01 Septimus H. Liang Reduced pressure sublimation of amine compounds on activated carbons
ES2133377T3 (es) * 1991-11-27 1999-09-16 Calgon Carbon Corp Carbon de respirador universal activado, impregnado, exento de cromo para la adsorcion de gases y/o vapores toxicos.
JPH05184648A (ja) * 1992-01-08 1993-07-27 Mitsubishi Electric Corp 消臭材料
JP3308637B2 (ja) * 1992-03-13 2002-07-29 英史 平井 新規な複合体およびその製造方法、ならびに該複合体よりなる酸素吸着剤
US5344626A (en) * 1992-06-26 1994-09-06 Minnesota Mining And Manufacturing Company Dual impregnated activated carbon
US5462908A (en) * 1993-06-16 1995-10-31 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of National Defence Organic amine impregnated activated carbon
ES2134985T3 (es) * 1994-11-14 1999-10-16 Praxair Technology Inc Sorbentes selectivos de oxigeno.
KR0155342B1 (ko) * 1995-06-02 1998-11-16 신재인 가열공기로 teda 증기를 발생하여 유동층흡착탑에서 teda 첨착활성탄 제조방법과 그 장치
JP2832336B2 (ja) * 1995-11-07 1998-12-09 工業技術院長 金超微粒子固定化物質及びその製造方法
JP3717266B2 (ja) * 1996-02-29 2005-11-16 英史 平井 新規な一酸化炭素吸着剤
US6280824B1 (en) * 1999-01-29 2001-08-28 3M Innovative Properties Company Contoured layer channel flow filtration media
CA2376696C (en) * 2001-03-14 2009-08-04 Kuraray Co., Ltd. Process for producing a hydrogenated polymer
JP3987420B2 (ja) * 2002-11-22 2007-10-10 安積濾紙株式会社 脱臭フィルタ及びその製造方法
EP2316567B1 (en) * 2003-09-26 2018-01-24 3M Innovative Properties Co. Nanoscale gold catalysts, activating agents, support media, and related methodologies useful for making such catalyst systems especially when the gold is deposited onto the support media using physical vapor deposition
FR2865468B1 (fr) * 2004-01-22 2006-04-28 Ceca Sa Charbon actif a resistance mecanique amelioree, ses utilisations, notamment comme support de catalyseur.
US20060096911A1 (en) * 2004-11-08 2006-05-11 Brey Larry A Particle-containing fibrous web
US20060122057A1 (en) * 2004-12-03 2006-06-08 Ming-Theng Wang Preparation of nanometered gold catalyzer
US8058202B2 (en) * 2005-01-04 2011-11-15 3M Innovative Properties Company Heterogeneous, composite, carbonaceous catalyst system and methods that use catalytically active gold
US7629291B2 (en) * 2005-06-24 2009-12-08 Ut-Battelle, Llc Surface-stabilized gold nanocatalysts
JP2009526650A (ja) * 2006-02-15 2009-07-23 スリーエム イノベイティブ プロパティズ カンパニー 触媒活性金を使用した、水素に対する一酸化炭素の選択的酸化

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6344071B1 (en) * 2000-05-22 2002-02-05 3M Innovative Properties Company Broad spectrum filter system for filtering contaminants from air or other gases
US6955761B2 (en) * 2001-09-10 2005-10-18 Procter & Gamble Company Multifunctional filter
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

Also Published As

Publication number Publication date
JP2013126663A (ja) 2013-06-27
US20100047142A1 (en) 2010-02-25
EP2089134A4 (en) 2011-11-30
KR101597061B1 (ko) 2016-02-24
WO2008055126A3 (en) 2008-06-19
JP5340946B2 (ja) 2013-11-13
AU2007313786A1 (en) 2008-05-08
KR101609484B1 (ko) 2016-04-05
KR20140035534A (ko) 2014-03-21
WO2008055126A2 (en) 2008-05-08
KR20140035535A (ko) 2014-03-21
KR101553720B1 (ko) 2015-09-16
KR20090085590A (ko) 2009-08-07
JP2010508141A (ja) 2010-03-18
EP2089134A2 (en) 2009-08-19

Similar Documents

Publication Publication Date Title
US20100047142A1 (en) Filter media including filtering agent effective for removal of cyano-containing contaminants having improved compatibility with amine sensitive impregnants and amine sensitive substrates
Dey et al. Ambient temperature complete oxidation of carbon monoxide using hopcalite catalysts for fire escape mask applications
CA2714699C (en) Adducts of amines and polycarboxylic acids, and filter media comprising such adducts
KR101308196B1 (ko) 촉매 활성 금을 이용한 불균질 복합 탄소질 촉매계 및 방법
US6344071B1 (en) Broad spectrum filter system for filtering contaminants from air or other gases
AU2014347246B2 (en) Layered or mixed sorbent bed protective filtration device
EP2326401B1 (en) Ammonia-free gaseous air filter
WO2010090683A1 (en) Metal organic frameworks (mofs ) for gas purification
CN103201012A (zh) 含氧化锌的过滤介质及其形成方法
AU2004255543A1 (en) Broad spectrum filter system including tungsten-based impregnant and being useful for filtering contaminants from air or other gases
CA2356292C (en) Broad spectrum filter system for filtering contaminants from air or other gases
EP0129406A2 (en) Breathing apparatus
US20200001234A1 (en) Apparatus for the treatment of air
Karanjikar Low temperature oxidation of carbon monoxide using microfibrous entrapped catalysts for fire escape mask application

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired