BRPI0822585A2 - Uso de partículas fotocataliticamente revestidas para decomposição de poluentes atmosféricos - Google Patents

Uso de partículas fotocataliticamente revestidas para decomposição de poluentes atmosféricos

Info

Publication number
BRPI0822585A2
BRPI0822585A2 BRPI0822585-0A BRPI0822585A BRPI0822585A2 BR PI0822585 A2 BRPI0822585 A2 BR PI0822585A2 BR PI0822585 A BRPI0822585 A BR PI0822585A BR PI0822585 A2 BRPI0822585 A2 BR PI0822585A2
Authority
BR
Brazil
Prior art keywords
air pollutants
photocatalytically
decomposition
coated particles
titanium dioxide
Prior art date
Application number
BRPI0822585-0A
Other languages
English (en)
Inventor
Claudia Menini
Marino Sergi
Original Assignee
Rockwood Italia Spa
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 Rockwood Italia Spa filed Critical Rockwood Italia Spa
Publication of BRPI0822585A2 publication Critical patent/BRPI0822585A2/pt

Links

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
    • C04B20/1059—Pigments or precursors thereof
    • 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
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
    • C04B41/5076—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with masses bonded by inorganic cements
    • C04B41/5089—Silica sols, alkyl, ammonium or alkali metal silicate cements
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/063—Titanium; Oxides or hydroxides thereof
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/74—Iron group metals
    • B01J23/745—Iron
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/39—Photocatalytic properties
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K9/00—Use of pretreated ingredients
    • C08K9/02—Ingredients treated with inorganic substances

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Building Environments (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
BRPI0822585-0A 2008-03-31 2008-03-31 Uso de partículas fotocataliticamente revestidas para decomposição de poluentes atmosféricos BRPI0822585A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2008/053854 WO2009121396A1 (en) 2008-03-31 2008-03-31 Use of photocatalytically coated particles for decomposition of air pollutants

Publications (1)

Publication Number Publication Date
BRPI0822585A2 true BRPI0822585A2 (pt) 2015-06-23

Family

ID=40291116

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0822585-0A BRPI0822585A2 (pt) 2008-03-31 2008-03-31 Uso de partículas fotocataliticamente revestidas para decomposição de poluentes atmosféricos

Country Status (10)

Country Link
US (1) US20110070138A1 (pt)
EP (1) EP2134662B1 (pt)
JP (1) JP5739801B2 (pt)
CN (1) CN101980988A (pt)
AT (1) ATE550308T1 (pt)
AU (1) AU2008353902B2 (pt)
BR (1) BRPI0822585A2 (pt)
ES (1) ES2386685T3 (pt)
PL (1) PL2134662T3 (pt)
WO (1) WO2009121396A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105498821B (zh) * 2015-12-17 2018-06-12 苏州大学 一种用于催化降解氮氧化物的复合材料及其制备方法和用途
FR3077306B1 (fr) 2018-01-29 2022-07-01 Centre Nat Rech Scient Element de construction pour l'assainissement du milieu urbain routier
US20250135256A1 (en) * 2022-02-11 2025-05-01 Drexel University Nanomaterial-based processing of dyes and organic compounds
CN115073119B (zh) * 2022-06-24 2023-04-14 昆明理工大学 一种可见光催化透光混凝土材料及其制备方法和应用
CN116809067B (zh) * 2023-07-02 2025-08-22 华中科技大学 一种核壳催化剂及其制备方法和应用

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2732310A (en) * 1956-01-24 Miller
JPS517176B2 (pt) * 1971-11-12 1976-03-05
US4175110A (en) * 1978-08-22 1979-11-20 Uop Inc. Recovery of titanium metal values
US4277288A (en) * 1978-10-06 1981-07-07 Ciba-Geigy Corporation Fluidized granulation of pigments using organic granulating assistant
DE3619363A1 (de) * 1986-06-09 1987-12-10 Brockhues Chem Werke Ag Verfahren zum einfaerben von beton
EP0282329B1 (en) * 1987-03-11 1992-01-29 Tayca Corporation Titanium dioxide coated micaceous iron oxide pigments and method for producing the same
JP3476019B2 (ja) * 1992-11-27 2003-12-10 株式会社資生堂 磁性を有する光触媒及びその製造方法
DE4302896A1 (de) * 1993-02-02 1994-08-04 Degussa Eisenoxidhaltiges Titandioxidpulver
AU676299B2 (en) * 1993-06-28 1997-03-06 Akira Fujishima Photocatalyst composite and process for producing the same
JP2909403B2 (ja) * 1994-02-07 1999-06-23 石原産業株式会社 光触媒用酸化チタンおよびその製造方法
TW431907B (en) * 1994-02-07 2001-05-01 Ishihara Sangyo Kaisha Method of removing harmful materials
US5837050A (en) * 1995-08-11 1998-11-17 Ishihara Sangyo Kaisha, Ltd. Ultrafine iron-containing rutile titanium oxide and process for producing the same
IT1286492B1 (it) * 1996-08-07 1998-07-15 Italcementi Spa Legante idraulico con migliorate proprieta' di costanza di colore
US6136186A (en) * 1997-01-31 2000-10-24 Lynntech, Inc. Photocatalytic oxidation of organics using a porous titanium dioxide membrane and an efficient oxidant
US6956006B1 (en) * 1998-02-24 2005-10-18 Rotem Amfert Negev Ltd. Modified titanium dioxide and a method for its preparation
US6562120B2 (en) * 1998-09-08 2003-05-13 Elementis Uk Limited Granular pigments
JP3483244B2 (ja) * 1999-02-12 2004-01-06 太平洋セメント株式会社 光触媒担持組成物
US6653356B2 (en) * 1999-12-13 2003-11-25 Jonathan Sherman Nanoparticulate titanium dioxide coatings, and processes for the production and use thereof
JP2001179109A (ja) * 1999-12-27 2001-07-03 Yamaha Corp 光触媒顆粒体およびその製造方法
DE10002559B4 (de) * 2000-01-21 2004-07-15 Brockhues Gmbh & Co. Kg Pigmentgranulat zur Einfärbung von Baustoffen und Verfahren zu dessen Herstellung
US6569520B1 (en) * 2000-03-21 2003-05-27 3M Innovative Properties Company Photocatalytic composition and method for preventing algae growth on building materials
KR100385301B1 (ko) * 2000-11-28 2003-05-23 한국화학연구원 티타니아 광촉매와 그 제조방법
JP2002166169A (ja) * 2000-12-01 2002-06-11 National Institute For Materials Science 酸化亜鉛光触媒
US20020187082A1 (en) * 2001-06-06 2002-12-12 Chang-Yu Wu Photocatalyst coated magnetic composite particle
JP3986786B2 (ja) * 2001-09-21 2007-10-03 株式会社日本触媒 窒素酸化物除去用光触媒
DE60233339D1 (de) * 2001-09-27 2009-09-24 Nat Inst Of Advanced Ind Scien Reinigungsmittel
JP4061464B2 (ja) * 2002-01-28 2008-03-19 戸田工業株式会社 有機化合物処理用触媒
US6758893B2 (en) * 2002-06-20 2004-07-06 Elementis Pigments, Inc. Granular pigments useful to color concrete
JP4365159B2 (ja) * 2002-08-06 2009-11-18 エスケー化研株式会社 光触媒複合粉体
JP2004161978A (ja) * 2002-09-24 2004-06-10 Yoshiyuki Nagae 光触媒被覆顔料、塗料、光触媒被覆顔料の製造方法及び塗料の製造方法
US6844067B2 (en) * 2002-10-24 2005-01-18 Toda Kogyo Corporation Black iron-based particles and black toner containing the same
DE10258373A1 (de) * 2002-12-12 2004-07-08 Henkel Kgaa Herstellung magnetischer Titandioxidpartikel
JP2005095804A (ja) * 2003-09-25 2005-04-14 Shimadzu Corp 混合触媒及びそれを用いたハニカム
ES2360088T3 (es) * 2003-12-09 2011-05-31 Central Research Institute Of Electric Power Industry (Criepi) Material multifuncional que presenta una capa de óxido de titanio dopado con carbono.
US20050159309A1 (en) * 2004-01-12 2005-07-21 Hubbell David A. Environmental coatings assemblies
JP2006007806A (ja) * 2004-06-22 2006-01-12 Shigeaki Kokubo 自動車用空気清浄器
JP2006273660A (ja) * 2005-03-29 2006-10-12 Konoshima Chemical Co Ltd 光触媒性無機系建築材料
GB0507663D0 (en) * 2005-04-15 2005-05-25 Marley Building Materials Ltd Concrete roof tiles and wall cladding elements
US7358218B2 (en) * 2005-06-03 2008-04-15 Research Foundation Of The University Of Central Florida, Inc. Method for masking and removing stains from rugged solid surfaces
WO2007004426A1 (ja) * 2005-07-04 2007-01-11 Mitsubishi Electric Corporation 揮発性有機化合物処理装置および揮発性有機化合物の処理方法
US7833935B2 (en) * 2006-11-08 2010-11-16 Rockwood Italia S.P.A. Iron oxide containing precipitated crystalline titanium dioxide and process for the manufacture thereof

Also Published As

Publication number Publication date
CN101980988A (zh) 2011-02-23
US20110070138A1 (en) 2011-03-24
ATE550308T1 (de) 2012-04-15
ES2386685T3 (es) 2012-08-27
WO2009121396A1 (en) 2009-10-08
JP2011518657A (ja) 2011-06-30
AU2008353902B2 (en) 2014-06-26
EP2134662A1 (en) 2009-12-23
AU2008353902A1 (en) 2009-10-08
PL2134662T3 (pl) 2012-10-31
EP2134662B1 (en) 2012-03-21
JP5739801B2 (ja) 2015-06-24

Similar Documents

Publication Publication Date Title
Caillol Fighting global warming: the potential of photocatalysis against CO2, CH4, N2O, CFCs, tropospheric O3, BC and other major contributors to climate change
Skalska et al. Trends in NOx abatement: A review
AR076404A1 (es) Composicion catalizadora para reduccion catalitica selectiva de gases de escape, procedimiento para su preparacion, uso de la misma y catalizador
MX2018013204A (es) Configuracion zonificada para combinaciones de catalizador de oxidacion.
BRPI0814761A2 (pt) composição, produção e uso de partículas sorventes para dessulfurização de gás de combustão
WO2013020972A3 (en) Process for the preparation of an additive comprising supported and dispersed tio2 particles
MX2010002343A (es) Revestimiento fotocatilitico.
BRPI0914658A2 (pt) sistema de tratamento/aditivo de gás de escape e misturador para uso no mesmo
BRPI0911483A2 (pt) sistema de aditivos de gases de escape/tratamento e misturador para uso no mesmo
EA201171453A1 (ru) Аэрозоль для дезинфекции, способ применения и производства
BRPI0807379A2 (pt) Método para tratar emissões produzidas na corrente de gás de escapamento de um veículo de queima pobre ou a diesel, catalisador para a oxidação de amônia, e, sistema de tratamento para uma corrente de escapamento contendo nox.
MY161652A (en) De-polluting and self-cleaning epoxy siloxane coating
WO2007134717A8 (de) Verfahren zur absorption von chlor aus einem chlor- und kohlendioxid enthaltenden gas
CL2014000665A1 (es) Metodo para reducir emisiones de combustion que comprende mezclar un polvo seco de hidroxido de calcio en un gas de combustion en una localizacion de la inyeccion, atomizar o pulverizar agua en dichos gases; y pasar dicho gas a traves de filtro de manga.
NZ597228A (en) Absorption of volatile organic compounds derived from organic matter
CL2013000532A1 (es) Un carbon activado que se ha expuesto a un aditivo no halogenado; un proceso para mejorar la estabilidad termica de dicho carbon activado, un aditivo no halogenado; y un proceso para mitigar la liberacion atmosferica de sustancias gaseosas toxicas provenientes de gases de escape.
MX2023009115A (es) Particulas de oxido de cerio y metodo para la produccion de las mismas.
EP1890805A4 (en) CATALYST FOR CO-OXIDATION, VOC COMBUSTION AND NOX REDUCTION, AND METHOD FOR ITS PREPARATION AND USE
EP3655136A4 (en) CATALYTIC OXIDATION OF NOX / SOX IN SMOKE GASES WITH AIR OXYGEN AS OXIDATION REAGENT
CL2008002400A1 (es) Catalizador para la descomposicion de n2o en nitrogeno y oxigeno en fase gaseosa; que comprende un soporte poroso de material inorganico policristalino o vitreo, recubierto con una capa funcional de oxido de cerio y una capa de material que contiene oxido de cobalto; procedimiento para producirlo; y uso del catalizador.
WO2020086525A8 (en) Catalyst-adsorbent filter for air purification
EA200870531A1 (ru) Покрытие для фильтра для улавливания частиц
MX2021004652A (es) Filtro catalizador-adsorbente para la purificacion del aire.
PL2134662T3 (pl) Zastosowanie cząstek pokrytych fotokatalitycznie do rozkładu zanieczyszczeń w powietrzu
BR112012006094A2 (pt) filtro catalítico de leito móvel

Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL