JP2006305422A5 - - Google Patents

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Publication number
JP2006305422A5
JP2006305422A5 JP2005128396A JP2005128396A JP2006305422A5 JP 2006305422 A5 JP2006305422 A5 JP 2006305422A5 JP 2005128396 A JP2005128396 A JP 2005128396A JP 2005128396 A JP2005128396 A JP 2005128396A JP 2006305422 A5 JP2006305422 A5 JP 2006305422A5
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JP
Japan
Prior art keywords
porous substrate
nanostructure
holes
filter
spraying
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JP2005128396A
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Japanese (ja)
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JP2006305422A (en
JP4528192B2 (en
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Priority to JP2005128396A priority Critical patent/JP4528192B2/en
Priority claimed from JP2005128396A external-priority patent/JP4528192B2/en
Publication of JP2006305422A publication Critical patent/JP2006305422A/en
Publication of JP2006305422A5 publication Critical patent/JP2006305422A5/ja
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Publication of JP4528192B2 publication Critical patent/JP4528192B2/en
Expired - Fee Related legal-status Critical Current
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Claims (12)

複数の貫通孔を有する多孔質基材と、貫通孔内に形成されたナノ構造体を備え、ナノ構造体の表面にスプレー法により触媒粒子が担持されていることを特徴とするフィルター。 A filter comprising a porous substrate having a plurality of through-holes and a nanostructure formed in the through-hole, and catalyst particles are supported on the surface of the nanostructure by a spray method. 貫通孔ごとに種類の異なる少なくとも２種類の触媒粒子が担持されている請求項１に記載のフィルター。The filter according to claim 1, wherein at least two types of catalyst particles of different types are supported for each through hole. 多孔質基材は、板状であり、貫通孔は、多孔質基材の両主面を貫通する請求項１又は２に記載のフィルター The filter according to claim 1 or 2 , wherein the porous substrate is plate-shaped, and the through holes penetrate both main surfaces of the porous substrate. ナノ構造体は、長さが１００ｎｍ以上である請求項１から３の何れか１つに記載のフィルター。 The filter according to any one of claims 1 to 3 , wherein the nanostructure has a length of 100 nm or more. ナノ構造体は、太さが５〜５００ｎｍである請求項１から４の何れか１つに記載のフィルター。 The filter according to any one of claims 1 to 4 , wherein the nanostructure has a thickness of 5 to 500 nm. 複数の貫通孔を有する多孔質基材の貫通孔内にナノ構造体を成長させ、
得られた多孔質基材に対して触媒粒子を分散媒中に分散させてなるスラリーを噴霧し、噴霧されたスラリーをナノ構造体に付着させる工程を備えるフィルターの製造方法。 Growing nanostructures in the through holes of the porous substrate having a plurality of through holes,
A method for producing a filter comprising a step of spraying a slurry obtained by dispersing catalyst particles in a dispersion medium on the obtained porous substrate, and attaching the sprayed slurry to a nanostructure. 噴霧は、噴霧されたスラリーが電界の影響によって多孔質基材の貫通孔内に集束されるように行われる請求項６に記載の方法。The method according to claim 6, wherein the spraying is performed such that the sprayed slurry is focused in the through holes of the porous substrate by the influence of the electric field. 噴霧圧力は、０．１ＭＰａを超える圧力である請求項６又は７に記載の方法。 The method according to claim 6 or 7 , wherein the spray pressure is a pressure exceeding 0.1 MPa. ナノ構造体に付着したスラリー中に含まれる分散媒を除去する工程をさらに備える請求項６から８の何れか１つに記載の方法。 The method according to any one of claims 6 to 8, further comprising a step of removing a dispersion medium contained in the slurry attached to the nanostructure. 噴霧は、噴霧器を用いて行なわれ、かつ、噴霧器と多孔質基材が相対移動可能な装置を用いて行われる請求項６から９の何れか１つに記載の方法。 The method according to any one of claims 6 to 9 , wherein the spraying is performed using a sprayer, and is performed using an apparatus in which the sprayer and the porous substrate can move relative to each other . 噴霧は、噴霧されたスラリーが多孔質基材の貫通孔を通って吸引されるように行われる請求項６から１０の何れか１つに記載の方法。 The method according to any one of claims 6 to 10, wherein the spraying is performed such that the sprayed slurry is sucked through the through holes of the porous substrate. 請求項１から５の何れか１つに記載のフィルターを装着した空気清浄装置。 An air purifier equipped with the filter according to any one of claims 1 to 5.
JP2005128396A 2005-04-26 2005-04-26 Filter, manufacturing method thereof, air cleaning device Expired - Fee Related JP4528192B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005128396A JP4528192B2 (en) 2005-04-26 2005-04-26 Filter, manufacturing method thereof, air cleaning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005128396A JP4528192B2 (en) 2005-04-26 2005-04-26 Filter, manufacturing method thereof, air cleaning device

Publications (3)

Publication Number Publication Date
JP2006305422A JP2006305422A (en) 2006-11-09
JP2006305422A5 true JP2006305422A5 (en) 2007-11-01
JP4528192B2 JP4528192B2 (en) 2010-08-18

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JP2005128396A Expired - Fee Related JP4528192B2 (en) 2005-04-26 2005-04-26 Filter, manufacturing method thereof, air cleaning device

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JP (1) JP4528192B2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5253943B2 (en) * 2008-09-11 2013-07-31 国立大学法人東北大学 Conductive material and method for producing the same
CA2744179C (en) 2008-11-21 2014-06-17 Alliance For Sustainable Energy, Llc Porous block nanofiber composite filters
JP5272767B2 (en) * 2009-02-05 2013-08-28 トヨタ自動車株式会社 Hydrogen generator
JP5310791B2 (en) * 2011-06-10 2013-10-09 三菱電機株式会社 Air purifier
JP2013111511A (en) * 2011-11-28 2013-06-10 Nano Summit Kk Ultrafine particle support, ultrafine particle supporting device, method of manufacturing ultrafine particle support and method of manufacturing ultrafine particle supporting device
JP6179587B2 (en) * 2013-02-22 2017-08-16 住友電気工業株式会社 Porous member and catalyst member

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001288626A (en) * 2000-04-03 2001-10-19 Nissan Motor Co Ltd Method for producing fixed body of carbon nanofiber
US20040007528A1 (en) * 2002-07-03 2004-01-15 The Regents Of The University Of California Intertwined, free-standing carbon nanotube mesh for use as separation, concentration, and/or filtration medium
JP2004148305A (en) * 2002-10-11 2004-05-27 Osaka Gas Co Ltd Photocatalyst and air cleaner using the same
JP2004148304A (en) * 2002-10-11 2004-05-27 Osaka Gas Co Ltd Dioxins removing filter, and method of removing dioxins and device for treating exhaust gas using the filter
JP4289662B2 (en) * 2003-05-15 2009-07-01 独立行政法人産業技術総合研究所 Sheet-like catalyst structure using carbon nanotube and method for producing the same
JP2005255439A (en) * 2004-03-10 2005-09-22 Japan Fine Ceramics Center Nano, micro and macro multiplex structured porous body and method of manufacturing the same
JP4674071B2 (en) * 2004-09-29 2011-04-20 シャープ株式会社 Gas purifier
US7459013B2 (en) * 2004-11-19 2008-12-02 International Business Machines Corporation Chemical and particulate filters containing chemically modified carbon nanotube structures
JP4846245B2 (en) * 2005-02-17 2011-12-28 シャープ株式会社 Air purifier and air conditioner

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