MA31636B1 - Revetement photocatalytique - Google Patents
Revetement photocatalytiqueInfo
- Publication number
- MA31636B1 MA31636B1 MA32654A MA32654A MA31636B1 MA 31636 B1 MA31636 B1 MA 31636B1 MA 32654 A MA32654 A MA 32654A MA 32654 A MA32654 A MA 32654A MA 31636 B1 MA31636 B1 MA 31636B1
- Authority
- MA
- Morocco
- Prior art keywords
- photocatalytic activity
- photocatalyst coating
- photocatalytic
- depollution
- coatings
- Prior art date
Links
- 239000011248 coating agent Substances 0.000 title 1
- 238000000576 coating method Methods 0.000 title 1
- 239000011941 photocatalyst Substances 0.000 title 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract 3
- 230000001699 photocatalysis Effects 0.000 abstract 3
- 239000000809 air pollutant Substances 0.000 abstract 1
- 231100001243 air pollutant Toxicity 0.000 abstract 1
- 239000011230 binding agent Substances 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 abstract 1
- 239000008199 coating composition Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 239000004408 titanium dioxide Substances 0.000 abstract 1
Classifications
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- 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
-
- 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
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
- B01D53/8628—Processes characterised by a specific catalyst
-
- 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
- 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
-
- 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
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0215—Coating
- B01J37/0219—Coating the coating containing organic compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- 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
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/04—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B26/06—Acrylates
-
- 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
- C04B41/5025—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 ceramic materials
- C04B41/5041—Titanium oxide or titanates
-
- 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
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
-
- 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
- C09D7/66—Additives characterised by particle size
- C09D7/67—Particle size smaller than 100 nm
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31855—Of addition polymer from unsaturated monomers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ceramic Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Inorganic Chemistry (AREA)
- Nanotechnology (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Composite Materials (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
- Paints Or Removers (AREA)
- Civil Engineering (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Abstract
L'INVENTION DÉCRIT DES COMPOSITIONS DE REVÊTEMENT DE DÉPOLLUTION, AUTONETTOYANTES QUI COMPRENNENT UN LIANT ORGANIQUE POSSÉDANT, DISPERSÉES DANS CELUI-CI, DES PARTICULES DE DIOXYDE DE TITANE PHOTOCATALYTIQUES SENSIBLEMENT SOUS UNE FORME ANATASE QUI ONT UNE TAILLE DE CRISTALLITE MOYENNE COMPRISE ENTRE ENVIRON 1 NM ET ENVIRON 150 NM ET QUI, DE PRÉFÉRENCE, ONT UNE ACTIVITÉ PHOTOCATALYTIQUE EN PRÉSENCE DE LUMIÈRE VISIBLE. DE MANIÈRE AVANTAGEUSE, LES REVÊTEMENTS DE L'INVENTION NE NÉCESSITENT PAS DE PRÉ-ACTIVATION POUR OBTENIR UNE HAUTE ACTIVITÉ PHOTOCATALYTIQUE INITIALE VIS-À-VIS DE POLLUANTS DANS L'AIR, TELS QUE DES COMPOSÉS DE NOX.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/848,972 US9358502B2 (en) | 2007-08-31 | 2007-08-31 | Photocatalytic coating |
PCT/US2008/074876 WO2009029854A1 (fr) | 2007-08-31 | 2008-08-29 | Revêtement photocatalytique |
Publications (1)
Publication Number | Publication Date |
---|---|
MA31636B1 true MA31636B1 (fr) | 2010-08-02 |
Family
ID=40387842
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MA32654A MA31636B1 (fr) | 2007-08-31 | 2010-02-25 | Revetement photocatalytique |
Country Status (24)
Country | Link |
---|---|
US (2) | US9358502B2 (fr) |
EP (1) | EP2188125B1 (fr) |
JP (2) | JP5450418B2 (fr) |
KR (1) | KR101474529B1 (fr) |
CN (2) | CN101815614B (fr) |
AR (1) | AR068200A1 (fr) |
AU (1) | AU2008292920B2 (fr) |
BR (1) | BRPI0816087B1 (fr) |
CA (1) | CA2697821C (fr) |
CO (1) | CO6260115A2 (fr) |
CR (1) | CR11300A (fr) |
DK (1) | DK2188125T3 (fr) |
EA (1) | EA019984B1 (fr) |
ES (1) | ES2749876T3 (fr) |
HK (1) | HK1199053A1 (fr) |
MA (1) | MA31636B1 (fr) |
MX (1) | MX2010002343A (fr) |
NZ (1) | NZ583555A (fr) |
PL (1) | PL2188125T3 (fr) |
SA (1) | SA08290547B1 (fr) |
SI (1) | SI2188125T1 (fr) |
TW (1) | TWI400309B (fr) |
WO (1) | WO2009029854A1 (fr) |
ZA (1) | ZA201101691B (fr) |
Families Citing this family (28)
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EP1990378A1 (fr) * | 2007-05-10 | 2008-11-12 | SigmaKalon B.V. | Composition d'amorce |
DE102010001051B3 (de) * | 2010-01-20 | 2011-06-16 | Sachtleben Chemie Gmbh | Anatasweißpigment mit hoher Licht- und Wetterbeständigkeit |
US20110220855A1 (en) * | 2010-03-12 | 2011-09-15 | Weir John D | Self-Cleaning Coating for Protection Against Hazardous Biopathogens and Toxic Chemical Agents Utilizing Both Super Hydrophobic Effects and Suitable Oxide Interfaces |
CN103249788B (zh) * | 2011-11-21 | 2016-09-07 | 商业配给(远东)私人有限公司 | 制备抗微生物涂料的方法 |
CN102717560B (zh) * | 2012-06-13 | 2015-02-18 | 南京工业大学 | 太阳光引发的有机-无机复合自清洁涂层及制备方法 |
US8961682B2 (en) | 2012-07-26 | 2015-02-24 | Empire Technology Development Llc | Hydrophilic paints using pigments coated with anti-oxidants |
CN103849261B (zh) * | 2012-12-05 | 2016-03-02 | 南京理工大学 | 一种自清洁喷涂液制造及使用方法 |
USRE48220E1 (en) * | 2013-03-13 | 2020-09-22 | D&D Emulsions, Inc. | Embedding photocatalytic titanium dioxide in asphalt surfaces to reduce pollutants via photocatalytic reactions |
US9303369B1 (en) * | 2013-03-13 | 2016-04-05 | D&D Emulsions, Inc. | Embedding photocatalytic titanium dioxide in asphalt surfaces to reduce pollutants via photocatalytic reactions |
US10301477B2 (en) * | 2013-03-15 | 2019-05-28 | Behr Process Corporation | Superhydrophilic coating composition |
ITUB20150293A1 (it) * | 2015-05-06 | 2016-11-06 | Delta Srl | Materiale composito autopulente per la produzione di articoli stampati per l'arredo cucina e bagno. |
EP3313571A1 (fr) * | 2015-06-24 | 2018-05-02 | AM Technology Limited | Composition photocatalytique à base de liant aérien et son utilisation pour la fabrication de peintures à base d'eau, en particulier pour applications intérieures |
SI3365394T1 (sl) | 2015-10-21 | 2020-10-30 | Tronox Llc | Oplaščenja, ki znižujejo NOx in postopki za zniževanje NOx s pomočjo njih |
GR1009029B (el) * | 2015-12-24 | 2017-05-09 | Χρηστος Χαραλαμπου Τραπαλης | Παρασκευη μεσοπορωδους τιτανιας με βελτιωμενη φωτοκαταλυτικη και αντιμικροβιακη δραση και εφαρμογη σε χρωματα επιφανειων με στοχο την εξυγιανση εσωτερικων και εξωτερικων χωρων |
WO2017156372A1 (fr) * | 2016-03-10 | 2017-09-14 | Cristal Usa Inc. | Compositions de revêtement photocatalytique |
US11819580B2 (en) | 2016-10-18 | 2023-11-21 | PurWorld Technologies LLC | Method of chemically disinfecting a vehicle |
US11224860B2 (en) * | 2019-02-28 | 2022-01-18 | The Hong Kong Polytechnic University | Nanofiber surfaces |
KR20210143219A (ko) * | 2019-03-22 | 2021-11-26 | 롬 앤드 하스 캄파니 | 유기 파사드를 위한 내수성 |
WO2021171158A1 (fr) * | 2020-02-25 | 2021-09-02 | Kansai Nerolac Paints Limited | Composition de revêtement et son procédé de préparation |
EP4117813A1 (fr) * | 2020-03-12 | 2023-01-18 | Universita' Degli Studi Di Cagliari | Additif pour peintures photocatalytiques à activation dans le spectre visible |
CN113683910A (zh) * | 2020-05-18 | 2021-11-23 | 金百利科技(深圳)有限公司 | 一种具有高效光催化功能的光催化涂料及制备方法 |
IT202000022129A1 (it) * | 2020-09-18 | 2022-03-18 | Maria Letizia Stefanelli | Membrane fotocatalitiiche e rivestimenti fotocatalitici innovativi, ad elevate prestazioni |
ES2932562B2 (es) | 2021-07-13 | 2023-09-25 | Primlab Global S L | Composicion mineral con propiedades antimicrobianas para la mineralizacion de co2 y la oxidaccion de compuestos volatiles |
KR102466111B1 (ko) * | 2021-11-25 | 2022-11-14 | 주식회사 제이앤켐텍 | 광촉매 조성물 및 이의 제조방법 |
WO2023227585A1 (fr) | 2022-05-25 | 2023-11-30 | Omya International Ag | Carbonate de calcium blanc ayant réagi en surface, absorbant les uv et dopé avec une espèce de titane |
WO2023227600A1 (fr) | 2022-05-25 | 2023-11-30 | Omya International Ag | Processus de production d'un carbonate de calcium blanc ayant réagi en surface et absorbant les rayons ultraviolets dopé avec une espèce de titane, carbonate de calcium blanc ayant réagi en surface et absorbant les rayons ultraviolets et son utilisation |
PL442439A1 (pl) * | 2022-10-04 | 2024-04-08 | Hydrosafeguard Spółka Akcyjna | Biobójcza kompozycja powłokotwórcza, podłoże z powłoką biobójczą sposób wytwarzania powłoki biobójczej na podłożu |
CN116285580A (zh) * | 2023-03-28 | 2023-06-23 | 中国建筑第八工程局有限公司 | 一种光催化降解汽车尾气的路面涂层及其制备方法 |
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DE19858933A1 (de) | 1998-12-08 | 2000-06-15 | Gerald Hartwig | Wasser-, staub- und schmutzabstossende Beschichtung |
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