HRP20170878T1 - Keramičko kalupljeno tijelo s fotokatalitički aktivnom providnom površinskom oblogom za pročišćavanje zraka i postupak za njegovu proizvodnju - Google Patents

Keramičko kalupljeno tijelo s fotokatalitički aktivnom providnom površinskom oblogom za pročišćavanje zraka i postupak za njegovu proizvodnju Download PDF

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HRP20170878T1
HRP20170878T1 HRP20170878TT HRP20170878T HRP20170878T1 HR P20170878 T1 HRP20170878 T1 HR P20170878T1 HR P20170878T T HRP20170878T T HR P20170878TT HR P20170878 T HRP20170878 T HR P20170878T HR P20170878 T1 HRP20170878 T1 HR P20170878T1
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Croatia
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particles
peptized
photocatalytically active
molded body
layer
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HRP20170878TT
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English (en)
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Alexander Stoll
Carsten Ackerhans
Eduard Gast
Detlef Bahnemann
Julia Stötzner
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Erlus Aktiengesellschaft
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Publication of HRP20170878T1 publication Critical patent/HRP20170878T1/hr

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/063Titanium; Oxides or hydroxides thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00Nanotechnology for materials or surface science, e.g. nanocomposites
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00Compounds of titanium
    • C01G23/04Oxides; Hydroxides
    • C01G23/047Titanium dioxide
    • C01G23/053Producing by wet processes, e.g. hydrolysing titanium salts
    • C01G23/0532Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing sulfate-containing salts
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/50Coating 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
    • C04B41/5025Coating 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
    • C04B41/5041Titanium oxide or titanates
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/80After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • C04B41/81Coating or impregnation
    • C04B41/85Coating or impregnation with inorganic materials
    • C04B41/87Ceramics
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/30Particle morphology extending in three dimensions
    • C01P2004/45Aggregated particles or particles with an intergrown morphology
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/64Nanometer sized, i.e. from 1-100 nanometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/80Particles consisting of a mixture of two or more inorganic phases
    • C01P2004/82Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
    • C01P2004/84Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases one phase coated with the other
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/22Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00586Roofing materials
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474Uses not provided for elsewhere in C04B2111/00
    • C04B2111/0081Uses not provided for elsewhere in C04B2111/00 as catalysts or catalyst carriers
    • C04B2111/00827Photocatalysts

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Composite Materials (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Catalysts (AREA)
  • Materials For Medical Uses (AREA)

Claims (11)

1. Keramičko kalupljeno tijelo, to jest crijep, opeka, klinker i/ili fasadna ploča, iz oksidnokeramičkog baznog materijala, kapilarne strukture, s površinskom oblogom za pročišćavanje zraka, naznačeno time, da površinska obloga sadrži peptizirane fotokatalitički aktivne čestice i/ili fotokatalitički aktivne čestice koje su okružene slojem od peptiziranih čestica, kod čega fotokatalitički aktivne čestice imaju specifičnu površinu od 250 do 500 m2/g određenu BET postupkom, i kod čega su peptizirane fotokatalitički aktivne čestice i/ili fotokatalitički aktivne čestice oblikovane kao primarni agregati.
2. Keramičko kalupljeno tijelo prema patentnom zahtjevu 1, naznačeno time, da fotokatalitički aktivne čestice mjerene bez peptiziranja imaju prosječnu veličinu čestica od 2 do 20 nm.
3. Keramičko kalupljeno tijelo prema jednom od prethodnih patentnih zahtjeva, naznačeno time, da su fotokatalitički aktivne čestice odabrane iz skupine koja se sastoji od TiO2 u rutil modifikaciji, TiO2 u anatas modifikaciji, ZnO, α-Fe2O3, γ-Al2O3, SrTiO3, SnO2, WO3, Bi2O3 i njihovih smjesa.
4. Keramičko kalupljeno tijelo prema patentnom zahtjevu 3, naznačeno time, da se čestice TiO2 mogu proizvesti postupkom sulfatnog raspadanja.
5. Keramičko kalupljeno tijelo prema jednom od prethodnih patentnih zahtjeva, naznačeno time, da su čestice koje nisu fotokatalitički aktivne odabrane iz skupine koja se sastoji od α-Al2O3, SiO2 i njihovih smjesa.
6. Keramičko kalupljeno tijelo prema jednom od prethodnih patentnih zahtjeva, naznačeno time, da površinska obloga sadrži čestice TiO2 koje su okružene potpuno ili djelomično zatvorenim slojem od peptiziranih čestica Al2O3 i/ili sadrži peptizirane čestice TiO2.
7. Keramičko kalupljeno tijelo prema patentnom zahtjevu 6, naznačeno time, da je sloj metatitanske kiseline smješten između čestica TiO2 i potpuno ili djelomično zatvorenog sloja od peptiziranih čestica Al2O3 i/ili kod čega je između čestica TiO2 i peptidnog sloja smješten sloj metatitanske kiseline.
8. Postupak za proizvodnju grubokeramičkog kalupljenog tijela, to jest crijepa, opeke, klinkera i/ili fasadne ploče, iz oksidnokeramičkog baznog materijala kapilarne strukture i s površinskom oblogom za pročišćavanje zraka, naznačen time, da postupak sadrži sljedeće stupnjeve: a) priprema disperzije koja sadrži peptizirane fotokatalitički aktivne čestice i/ili fotokatalitički aktivne čestice koje su okružene slojem peptiziranih čestica, kod čega fotokatalitički aktivne čestice imaju specifičnu površinu od 250 do 500 m2/g određenu BET postupkom, i kod čega su peptizirane čestice, one čestice na koje su prikačene dušična kiselina, limunska kiselina i/ili solna kiselina, b) nanošenje disperzije proizvedene u stupnju a) na oksidnokeramički bazni materijal kapilarne strukture, i c) sušenje sloja pripremljenog u stupnju b) da se oblikuje površinska obloga.
9. Postupak prema patentnom zahtjevu 8, naznačen time, da se peptizirane fotokatalitički aktivne čestice i/ili fotokatalitički aktivne čestice okružene slojem peptiziranih čestica, primjenjuju u stupnju a), kako je određeno u patentnim zahtjevima 1 do 7.
10. Primjena keramičkog kalupljenog tijela prema jednom od patentnih zahtjeva 1 do 7, naznačena time, da jest za pročišćavanje zraka od otpadnih plinova.
11. Primjena prema patentnom zahtjevu 10, naznačena time, da otpadni plinovi jesu NOx, SOx, formaldehid, acetaldehid, i/ili toluen.
HRP20170878TT 2007-11-16 2017-06-08 Keramičko kalupljeno tijelo s fotokatalitički aktivnom providnom površinskom oblogom za pročišćavanje zraka i postupak za njegovu proizvodnju HRP20170878T1 (hr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007054848.8A DE102007054848B4 (de) 2007-11-16 2007-11-16 Keramischer Formkörper mit einer photokatalytisch aktiven, luftreinigenden, transparenten Oberflächenbeschichtung, Verfahren zur Herstellung desselben und dessen Verwendung
EP08018706.5A EP2072118B1 (de) 2007-11-16 2008-10-24 Keramischer formkörper mit einer photokatalytisch aktiven, luftreinigenden, transparenten oberflächenbeschichtung und verfahren zur herstellung desselben

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HRP20170878T1 true HRP20170878T1 (hr) 2017-09-08

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Country Status (10)

Country Link
EP (1) EP2072118B1 (hr)
DE (1) DE102007054848B4 (hr)
DK (1) DK2072118T3 (hr)
ES (1) ES2627265T3 (hr)
HR (1) HRP20170878T1 (hr)
HU (1) HUE035170T2 (hr)
LT (1) LT2072118T (hr)
PL (1) PL2072118T3 (hr)
PT (1) PT2072118T (hr)
SI (1) SI2072118T1 (hr)

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EP2729640A4 (en) 2011-07-05 2015-07-08 Välinge Photocatalytic Ab COATED WOOD PRODUCTS AND METHOD FOR PRODUCING COATED WOOD PRODUCTS
ES2401799B1 (es) 2011-08-08 2014-06-03 Acciona Infraestructuras, S.A. Procedimiento para la preparación de un aditivo que comprende partículas de tio2 soportadas y dispersas
KR20140140583A (ko) * 2012-03-20 2014-12-09 뵈린게 포토캐털리틱 아베 이산화티탄 및 광회색화 방지 첨가제를 포함하는 광촉매 조성물
US9375750B2 (en) 2012-12-21 2016-06-28 Valinge Photocatalytic Ab Method for coating a building panel and a building panel
WO2015047169A1 (en) 2013-09-25 2015-04-02 Välinge Photocatalytic Ab A method of applying a photo catalytic dispersion and a method of manufacturing a panel
DK2975760T3 (da) 2014-07-18 2020-02-03 Erlus Ag Solcelletagsten
DE102019007756A1 (de) * 2019-11-08 2021-05-12 N-Tec Gmbh Verwendung von Titanverbindungen
WO2022174906A1 (de) * 2021-02-18 2022-08-25 N-Tec Gmbh Verfahren zum modifizieren der oberfläche eines mineralischen substrats und entsprechend modifiziertes produkt

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AU2003243903A1 (en) 2002-05-29 2003-12-19 Erlus Aktiengesellschaft Ceramic moulded body comprising a photocatalytic coating and method for producing the same
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Publication number Publication date
HUE035170T2 (hu) 2018-05-02
LT2072118T (lt) 2017-07-25
DK2072118T3 (en) 2017-07-31
DE102007054848B4 (de) 2018-09-27
PL2072118T3 (pl) 2017-09-29
EP2072118B1 (de) 2017-04-19
DE102007054848A1 (de) 2009-05-20
EP2072118A2 (de) 2009-06-24
EP2072118A3 (de) 2011-02-23
ES2627265T3 (es) 2017-07-27
PT2072118T (pt) 2017-07-14
SI2072118T1 (sl) 2017-08-31

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