JP5964585B2 - 光触媒活性を有する顆粒体およびその製造方法 - Google Patents
光触媒活性を有する顆粒体およびその製造方法 Download PDFInfo
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- JP5964585B2 JP5964585B2 JP2011502233A JP2011502233A JP5964585B2 JP 5964585 B2 JP5964585 B2 JP 5964585B2 JP 2011502233 A JP2011502233 A JP 2011502233A JP 2011502233 A JP2011502233 A JP 2011502233A JP 5964585 B2 JP5964585 B2 JP 5964585B2
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- Prior art keywords
- granules
- granule
- active compound
- photocatalytic activity
- photocatalytically active
- 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.)
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- 238000010348 incorporation Methods 0.000 description 2
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 2
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- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 1
- UJMBCXLDXJUMFB-UHFFFAOYSA-K trisodium;5-oxo-1-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)diazenyl]-4h-pyrazole-3-carboxylate Chemical compound [Na+].[Na+].[Na+].[O-]C(=O)C1=NN(C=2C=CC(=CC=2)S([O-])(=O)=O)C(=O)C1N=NC1=CC=C(S([O-])(=O)=O)C=C1 UJMBCXLDXJUMFB-UHFFFAOYSA-K 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/10—Coating or impregnating
- C04B20/1055—Coating or impregnating with inorganic materials
- C04B20/1066—Oxides, Hydroxides
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/10—Coating or impregnating
- C04B20/1055—Coating or impregnating with inorganic materials
- C04B20/1059—Pigments or precursors thereof
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/10—Coating or impregnating
- C04B20/12—Multiple coating or impregnating
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- B01J35/39—
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- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
- B01J37/0027—Powdering
- B01J37/0045—Drying a slurry, e.g. spray drying
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/2038—Resistance against physical degradation
- C04B2111/2061—Materials containing photocatalysts, e.g. TiO2, for avoiding staining by air pollutants or the like
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Description
本発明は以下の態様を包含し得る。
[1] 光触媒活性を有する顆粒状材料であって、少なくとも1種の無機粒子材料を含み、前記無機粒子材料の粒子が、光触媒活性化合物で少なくとも一部被覆されている顆粒状材料。
[2] 前記無機粒子材料の粒子が、前記光触媒活性化合物で完全に被覆されている、上記[1]に記載の顆粒体。
[3] 前記無機粒子材料の粒子が、無機顔料、石灰石、石膏、コンクリート、モルタルおよびセメントまたはこれらの混合物からなる群から選択される、上記[1]または[2]に記載の顆粒体。
[4] 前記無機顔料が、酸化鉄、酸化コバルト、(二)酸化チタン、酸化クロム、酸化亜鉛、および/またはカーボンブラックからなる群から選択される、上記[3]に記載の顆粒体。
[5] 前記無機顔料が、酸化鉄からなる群から選択される、上記[3]または[4]に記載の顆粒体。
[6] 前記無機顔料が、顔料粉末および顔料フィルターケーキを含む、上記[3]から[5]に記載の顆粒体。
[7] 前記無機粒子材料の粒子が、顆粒体の全重量の80重量%以下、好ましくは20〜80重量%、より好ましくは40〜80重量%、最も好ましくは60〜80重量%である、上記[1]から[6]に記載の顆粒体。
[8] 前記光触媒活性化合物が、(二)酸化チタン、酸化亜鉛、硫化亜鉛、酸化鉄(II)、チタン酸ストロンチウム、酸化タングステンおよび二酸化スズ、またはこれらの混合物からなる群から選択される、上記[1]から[7]に記載の顆粒体。
[9] 前記光触媒活性化合物が、アナターゼおよび/またはルチル形態における二酸化チタンを含む、上記[1]または[8]に記載の顆粒体。
[10] 前記二酸化チタンが少なくとも一部結晶性であり、好ましくはナノ微結晶の形態にある、上記[9]に記載の顆粒体。
[11] 前記光触媒活性化合物が、顆粒体の全重量の20〜99重量%、より好ましくは20〜60重量%、最も好ましくは20〜40重量%である、上記[1]から[10]に記載の顆粒体。
[12] 充填材、結合剤、分散剤、崩壊剤、シリカ、シリカ成分および/または脂肪族塩からなる群から選択される添加剤をさらに含む、上記[1]から[11]に記載の顆粒体。
[13] 前記添加剤が、顆粒体の全重量の0.1〜10重量%、好ましくは2〜5重量%である、上記[12]に記載の顆粒体。
[14] 上記[1]〜[13]のうちの一項に記載の光触媒活性を有する顆粒体の調製方法であって、光触媒活性化合物で無機粒子材料の粒子を少なくとも一部被覆するステップを含む方法。
[15] 結合剤、分散剤、崩壊剤、湿潤剤、シリカ成分および/または脂肪族塩からなる群から選択される少なくとも1種の添加剤を添加するステップをさらに含む、上記[14]に記載の方法。
[16] 圧密、噴霧乾燥、押出し、圧縮、ペレット化、ブリケッティングもしくは流動床乾燥によって、またはこれらの方法の任意の組合せによって前記顆粒体を形成するステップをさらに含む、上記[14]または[15]に記載の方法。
[17] 分離剤および/または湿潤剤で前記顆粒体を被覆するステップをさらに含む、上記[14]から[16]に記載の方法。
[18] セメント、コンクリート、石膏および/または石灰石に基づく建材、水性塗料またはペイント中に、光触媒活性を導入するための、上記[1]から[13]の一項に記載の顆粒体の使用。
[19] 水性塗料またはペイントの形態で、セメント、コンクリート、石膏および/または石灰石に基づく建材上に光触媒活性を導入するための、上記[1]から[13]の一項に記載の顆粒体の使用。
[20] 上記[1]から[13]の一項に記載の顆粒体の使用によって製造される、光触媒活性を有する建材。
[21] 環境における環境汚染物質の濃度を低下させるための、上記[20]に記載の建材の使用。
[22] 前記汚染物質が、窒素酸化物(NO x )または揮発性有機化合物(VOC)から選択される、上記[21]に記載の使用。
Claims (18)
- 光触媒活性を有する顆粒体であって、少なくとも1種の無機粒子材料と、充填材、結合剤、分散剤、崩壊剤、シリカ、シリカ成分および/または脂肪族塩からなる群から選択される添加剤とからなり、前記無機粒子材料の粒子が、酸化鉄、酸化コバルト、酸化クロム、および/またはカーボンブラックからなる群から選択される無機顔料であり、前記無機粒子材料の粒子が、光触媒活性化合物で少なくとも一部被覆されており、前記光触媒活性化合物が、顆粒体の全重量の20〜60重量%であり、前記顆粒体が、噴霧顆粒体、圧密顆粒体、ブリケット、タブレットまたはペレットから選択される、顆粒体。
- 前記無機粒子材料の粒子が、前記光触媒活性化合物で完全に被覆されている、請求項1に記載の顆粒体。
- 前記無機顔料が、酸化鉄からなる群から選択される、請求項1に記載の顆粒体。
- 前記無機顔料が、顔料粉末および顔料フィルターケーキを含む、請求項1または3に記載の顆粒体。
- 前記光触媒活性化合物が、二酸化チタン、酸化亜鉛、硫化亜鉛、酸化鉄(II)、チタン酸ストロンチウム、酸化タングステンおよび二酸化スズ、またはこれらの混合物からなる群から選択される、請求項1から4のうちの一項に記載の顆粒体。
- 前記光触媒活性化合物が、アナターゼおよび/またはルチル形態における二酸化チタンを含む、請求項1または5に記載の顆粒体。
- 前記二酸化チタンが少なくとも一部結晶性である、請求項6に記載の顆粒体。
- 前記光触媒活性化合物が、顆粒体の全重量の20〜40重量%である、請求項1から7のうちの一項に記載の顆粒体。
- 前記添加剤が、顆粒体の全重量の0.1〜10重量%である、請求項1に記載の顆粒体。
- 請求項1〜9のうちの一項に記載の光触媒活性を有する顆粒体の調製方法であって、光触媒活性化合物で無機粒子材料の粒子を少なくとも一部被覆するステップを含む方法。
- 結合剤、分散剤、崩壊剤、湿潤剤、シリカ成分および/または脂肪族塩からなる群から選択される少なくとも1種の添加剤を添加するステップをさらに含む、請求項10に記載の方法。
- 圧密、噴霧乾燥、押出し、圧縮、ペレット化、ブリケッティングもしくは流動床乾燥によって、またはこれらの方法の任意の組合せによって前記顆粒体を形成するステップをさらに含む、請求項10または11に記載の方法。
- 分離剤および/または湿潤剤で前記顆粒体を被覆するステップをさらに含む、請求項10から12のうちの一項に記載の方法。
- セメント、コンクリート、石膏および/または石灰石に基づく建材、水性塗料またはペイント中に、光触媒活性を導入するための、請求項1から9のうちの一項に記載の顆粒体の使用。
- 水性塗料またはペイントの形態で、セメント、コンクリート、石膏および/または石灰石に基づく建材上に光触媒活性を導入するための、請求項1から9のうちの一項に記載の顆粒体の使用。
- 請求項1から9のうちの一項に記載の顆粒体を使用して建材を製造することを含む、光触媒活性を有する建材の製造方法。
- 前記建材が、環境における環境汚染物質の濃度を低下させるために用いられる、請求項16に記載の方法。
- 前記汚染物質が、窒素酸化物(NOx)または揮発性有機化合物(VOC)から選択される、請求項17に記載の方法。
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PCT/EP2008/053852 WO2009121395A1 (en) | 2008-03-31 | 2008-03-31 | Granulate having photocatalytic activity and methods for manufacturing the same |
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US20110091367A1 (en) | 2011-04-21 |
WO2009121395A1 (en) | 2009-10-08 |
JP2011518656A (ja) | 2011-06-30 |
ES2443532T3 (es) | 2014-02-19 |
BRPI0822504A2 (pt) | 2015-07-07 |
CN101980989A (zh) | 2011-02-23 |
EP2132153A1 (en) | 2009-12-16 |
US8404204B2 (en) | 2013-03-26 |
EP2132153B1 (en) | 2013-10-23 |
CN101980989B (zh) | 2015-02-11 |
AU2008353901B2 (en) | 2014-03-27 |
AU2008353901A1 (en) | 2009-10-08 |
BRPI0822504B1 (pt) | 2018-12-11 |
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