BRPI1009453A2 - meio de filtracao de ar solida, metodo para sua formacao e metodo para remover pelo menos dois contaminantes a partir de uma corrente de fluido - Google Patents

meio de filtracao de ar solida, metodo para sua formacao e metodo para remover pelo menos dois contaminantes a partir de uma corrente de fluido

Info

Publication number
BRPI1009453A2
BRPI1009453A2 BRPI1009453A BRPI1009453A BRPI1009453A2 BR PI1009453 A2 BRPI1009453 A2 BR PI1009453A2 BR PI1009453 A BRPI1009453 A BR PI1009453A BR PI1009453 A BRPI1009453 A BR PI1009453A BR PI1009453 A2 BRPI1009453 A2 BR PI1009453A2
Authority
BR
Brazil
Prior art keywords
contaminants
forming
fluid stream
air filtration
filtration medium
Prior art date
Application number
BRPI1009453A
Other languages
English (en)
Inventor
William G England
Original Assignee
Purafil 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 Purafil Inc filed Critical Purafil Inc
Publication of BRPI1009453A2 publication Critical patent/BRPI1009453A2/pt

Links

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
    • B01D53/025—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 wetted adsorbents; Chromatography
    • 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
    • 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
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/52—Hydrogen sulfide
    • 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
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/58—Ammonia
    • 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
    • B01D53/46—Removing components of defined structure
    • B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
    • 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
    • B01D53/80—Semi-solid phase processes, i.e. by using slurries
    • 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
    • B01J20/06—Solid 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
    • B01J20/08—Solid 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 comprising aluminium oxide or hydroxide; comprising bauxite
    • 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
    • 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
    • B01J20/3007—Moulding, shaping or extruding
    • 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
    • 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
    • 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
    • B01J20/3246—Non-macromolecular compounds having a well defined chemical structure
    • B01J20/3248—Non-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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2067—Urea
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/40—Alkaline earth metal or magnesium compounds
    • B01D2251/402—Alkaline earth metal or magnesium compounds of magnesium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/40—Alkaline earth metal or magnesium compounds
    • B01D2251/404—Alkaline earth metal or magnesium compounds of calcium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/30—Sulfur compounds
    • B01D2257/304—Hydrogen sulfide
    • 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
    • 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
    • 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
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/42—Materials comprising a mixture of inorganic materials
    • 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
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/46—Materials comprising a mixture of inorganic and organic materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
BRPI1009453A 2009-03-18 2010-03-18 meio de filtracao de ar solida, metodo para sua formacao e metodo para remover pelo menos dois contaminantes a partir de uma corrente de fluido BRPI1009453A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16120209P 2009-03-18 2009-03-18
PCT/US2010/027779 WO2010107983A1 (en) 2009-03-18 2010-03-18 Dry scrubbing air filtration media

Publications (1)

Publication Number Publication Date
BRPI1009453A2 true BRPI1009453A2 (pt) 2016-03-01

Family

ID=42174055

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1009453A BRPI1009453A2 (pt) 2009-03-18 2010-03-18 meio de filtracao de ar solida, metodo para sua formacao e metodo para remover pelo menos dois contaminantes a partir de uma corrente de fluido

Country Status (8)

Country Link
US (2) US8247346B2 (pt)
EP (1) EP2408537A1 (pt)
CN (1) CN102369051A (pt)
BR (1) BRPI1009453A2 (pt)
CA (1) CA2755633A1 (pt)
RU (1) RU2011142012A (pt)
WO (1) WO2010107983A1 (pt)
ZA (1) ZA201106670B (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2755633A1 (en) 2009-03-18 2010-09-23 Purafil, Inc. Dry scrubbing air filtration media
CN103801180B (zh) * 2012-11-12 2016-05-25 镇江新元素医药科技有限公司 一种空气净化器
CN104907045B (zh) * 2014-03-10 2017-10-31 江苏瑞丰科技实业有限公司 二氧化碳高效捕集材料
CN104213470B (zh) * 2014-09-09 2016-06-01 重庆再升科技股份有限公司 一种可重复清洗玻璃纤维空气过滤纸及其制备方法
CN104353425B (zh) * 2014-11-28 2016-10-12 安徽理工大学 一种能吸附甲醛的粉煤灰及其制备方法
CN104324692B (zh) * 2014-11-28 2016-11-30 安徽理工大学 一种能消除甲醛的活性炭的制备方法
DE102014019393A1 (de) * 2014-12-30 2016-06-30 Georg Dohmen Additiv und Verfahren zur Behandlung saurer Lösungen, Gase oder Schadstoffe
US20160220952A1 (en) 2015-02-02 2016-08-04 Clemson University Biodegradable waste remediation method and system
CN104707476A (zh) * 2015-03-18 2015-06-17 镇江帕米尔空气净化设备有限公司 除去有害气体的催化剂与吸附剂混合的过滤层组装结构
MX2017012247A (es) 2015-03-23 2018-01-09 Basf Corp Sorbentes de dioxido de carbono para el control de calidad del aire interior.
US11040307B2 (en) * 2016-01-29 2021-06-22 Purafil, Inc. Method for removing contaminant from a fluid stream
JP2019507674A (ja) 2016-02-12 2019-03-22 ビーエーエスエフ コーポレーション 大気質管理のための二酸化炭素吸着剤
US10385746B2 (en) * 2016-06-15 2019-08-20 Ford Global Technologies, Llc Diesel Particulate filter regeneration system
US10343140B2 (en) 2016-10-10 2019-07-09 Hamilton Sundstrand Corporation System with multiple adsorbents for ammonia and organic removal
US10610827B2 (en) * 2016-10-20 2020-04-07 Corning Incorporated Filtration articles and methods of making and using the same
CN111818995B (zh) 2018-03-01 2024-01-26 3M创新有限公司 脲浸渍的沸石吸附剂及其制备方法
US11207634B2 (en) 2018-07-02 2021-12-28 University Of Kentucky Research Foundation Apparatus and method for recovering an amine solvent from an acid gas stream
CN109289915A (zh) * 2018-10-24 2019-02-01 山西新华化工有限责任公司 适用于装填空气净化器的高效甲醛净化材料及制备方法
CN110652961A (zh) * 2019-10-08 2020-01-07 安徽建筑大学 一种氧化镁多孔纳米材料负载活性炭碳纤维毡的制备方法
US11413600B2 (en) * 2020-02-21 2022-08-16 King Fahd University Of Petroleum And Minerals Magnesium oxide-polyamine adsorbent and a method of capturing carbon dioxide
DE102023200132A1 (de) 2022-05-04 2023-11-09 Carl Zeiss Smt Gmbh Einrichtung zur Entfernung von gasförmigen Kontaminationen und Vorrichtung, insbesondere Lithographiesystem, mit einer solchen Einrichtung

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0380934A (ja) 1989-08-25 1991-04-05 Takeda Chem Ind Ltd 低級アルデヒド類の吸着剤
JPH07136502A (ja) * 1993-09-03 1995-05-30 Osaka Gas Co Ltd アンモニアおよびアルデヒド類の吸着材ならびに空気清浄フィルターユニット
AUPM383594A0 (en) * 1994-02-11 1994-03-10 Incitec Ltd Granular urea
CN1037068C (zh) 1994-03-12 1998-01-21 湖北省化学研究所 常温硫化氢、硫氧化碳、二硫化碳转化吸收型脱硫剂及制备
JP2001096149A (ja) * 1999-10-01 2001-04-10 Kuraray Chem Corp 多孔質吸着剤及びフィルター
US6908497B1 (en) * 2003-04-23 2005-06-21 The United States Of America As Represented By The Department Of Energy Solid sorbents for removal of carbon dioxide from gas streams at low temperatures
US7553371B2 (en) * 2004-02-02 2009-06-30 Nanosys, Inc. Porous substrates, articles, systems and compositions comprising nanofibers and methods of their use and production
CN1301780C (zh) * 2004-04-30 2007-02-28 罗文圣 一种有害气体捕捉材料及其制备方法
US20070196641A1 (en) * 2005-02-07 2007-08-23 Shinano Kenshi Kabushiki Kaisha Production method of composite particles
JP2007038106A (ja) * 2005-08-02 2007-02-15 Japan Enviro Chemicals Ltd 脱臭方法
EP1757641A1 (en) * 2005-08-23 2007-02-28 The Procter and Gamble Company Method of surface cross-linking highly neutralized superabsorbent polymer particles using Bronsted acids
WO2009005974A1 (en) 2007-06-28 2009-01-08 Georgia-Pacific Chemicals Llc Reducing formaldehyde emissions
US8118914B2 (en) 2008-09-05 2012-02-21 Alstom Technology Ltd. Solid materials and method for CO2 removal from gas stream
CA2755633A1 (en) 2009-03-18 2010-09-23 Purafil, Inc. Dry scrubbing air filtration media

Also Published As

Publication number Publication date
US20120305499A1 (en) 2012-12-06
RU2011142012A (ru) 2013-04-27
CN102369051A (zh) 2012-03-07
US8420038B2 (en) 2013-04-16
EP2408537A1 (en) 2012-01-25
ZA201106670B (en) 2012-05-30
WO2010107983A1 (en) 2010-09-23
CA2755633A1 (en) 2010-09-23
US8247346B2 (en) 2012-08-21
US20100296990A1 (en) 2010-11-25

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Legal Events

Date Code Title Description
B15I Others concerning applications: loss of priority
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