HRP20210111T1 - Postupak nanošenja smjese za razgradnju spoja nox na betonskom elementu - Google Patents

Postupak nanošenja smjese za razgradnju spoja nox na betonskom elementu Download PDF

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Publication number
HRP20210111T1
HRP20210111T1 HRP20210111TT HRP20210111T HRP20210111T1 HR P20210111 T1 HRP20210111 T1 HR P20210111T1 HR P20210111T T HRP20210111T T HR P20210111TT HR P20210111 T HRP20210111 T HR P20210111T HR P20210111 T1 HRP20210111 T1 HR P20210111T1
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concrete element
equal
less
mixture
preferably equal
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HRP20210111TT
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Henrik Jensen
Karsten Felsvang
Michael HUMLE
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Välinge Photocatalytic Ab
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    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/88Handling or mounting catalysts
    • 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
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/30Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/39Photocatalytic properties
    • 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
    • C04B41/4578Coating or impregnating of green ceramics or unset concrete
    • 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
    • C04B41/60After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only artificial stone
    • C04B41/61Coating or impregnation
    • C04B41/65Coating or impregnation with inorganic materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/207Transition metals
    • B01D2255/20707Titanium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/80Type of catalytic reaction
    • B01D2255/802Photocatalytic
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/30Sulfur compounds
    • B01D2257/302Sulfur oxides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/40Nitrogen compounds
    • B01D2257/404Nitrogen oxides other than dinitrogen oxide
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/70Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/708Volatile organic compounds V.O.C.'s
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/45Gas separation or purification devices adapted for specific applications
    • B01D2259/4591Construction elements containing cleaning material, e.g. catalysts
    • 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)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biomedical Technology (AREA)
  • Catalysts (AREA)
  • Dispersion Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Claims (15)

1. Postupak nanošenja smjese za razgradnju spoja NOx na betonskom elementu (1), koji obuhvaća – osiguravanje betonskog elementa (1) određene površine (4), i – nanošenje smjese koja sadrži čestice titanijeva dioksida fotokatalitičkog djelovanja raspršene u kontinuiranoj fazi na površini (4) navedenog betonskog elementa (1); pri čemu se navedena smjesa nanosi u količini koja je jednaka 100 ml/m2 ili veća, te naznačena time da se čestice titanijeva dioksida nanose na površini (4) betonskog elementa (1) u količini od 5 g/m2 ili manje, poželjno 3 g/m2 ili manje, poželjnije 2 g/m2 ili manje, a najpoželjnije 1 g/m2 ili manje, i time da smjesa nadalje sadrži spoj silicijeva dioksida koji sadrži alkalijski silikat, i time da je kontinuirana faza voda.
2. Postupak prema zahtjevu 1, pri čemu je učinkovitost razgradnje spoja NOx, izmjerena prema ispitnom postupku u skladu s normom ISO 22197-1, jednaka 10 % ili veća, poželjno jednaka 15 % ili veća, poželjnije jednaka 20 % ili veća, a najpoželjnije jednaka 30 % ili veća, na navedenoj površini betonske komponente.
3. Postupak prema zahtjevu 1 ili 2, pri čemu se smjesa nanosi u količini koja je jednaka 150 ml/m2 ili veća, a poželjno jednaka 200 ml/m2 ili veća.
4. Postupak prema bilo kojem prethodnom zahtjevu, pri čemu je koncentracija navedenih čestica titanijeva dioksida u navedenoj smjesi jednaka 2,5 wt% ili manja, poželjno jednaka 1,5 wt% ili manja, a poželjnije jednaka 1,0 wt% ili manja.
5. Postupak prema bilo kojem prethodnom zahtjevu, pri čemu smjesa barem djelomično prodire u poroznu strukturu betonskog elementa (1).
6. Postupak prema bilo kojem prethodnom zahtjevu, pri čemu smjesa ne sadrži nikakvo vezivo.
7. Postupak prema bilo kojem prethodnom zahtjevu, pri čemu gornja površina (4) betonskog elementa poprima hidrofilna svojstva nakon nanošenja smjese.
8. Postupak prema bilo kojem prethodnom zahtjevu, pri čemu je učinkovitost razgradnje spoja NOx jednaka 2,5 % ili veća, poželjno jednaka 5 % ili veća, a poželjnije jednaka 10 % ili veća, na dubini od 0,5 mm ispod navedene površine betonske komponente.
9. Postupak prema bilo kojem prethodnom zahtjevu, pri čemu se omjer količine spoja silicijeva dioksida u odnosu na količinu čestica titanijeva dioksida u smjesi kreće u rasponu od 1 : 1 do 15 : 1.
10. Betonski element (1) koji ima svojstva razgradnje spoja NOx, i koji sadrži čestice titanijeva dioksida fotokatalitičkog djelovanja u količini jednakoj 5 g/m2 ili manje, a poželjno jednakoj 3 g/m2 ili manje, i spoj silicijeva dioksida koji sadrži alkalijski silikat, te pri čemu je učinkovitost razgradnje spoja NOx, izmjerena prema ispitnom postupku u skladu s normom ISO 22197-1, jednaka 5 % ili veća, poželjno jednaka 10 % ili veća, poželjnije jednaka 15 % ili veća, a najpoželjnije jednaka 20 % ili veća, primjerice 30 %, na površini (4) betonskog elementa (1).
11. Betonski element prema zahtjevu 10, pri čemu se čestice titanijeva dioksida fotokatalitičkog djelovanja nalaze u gornjem dijelu (5) navedenog betonskog elementa (1), u sloju koji seže od gornje površine betonskog elementa poželjno do dubine od 1,5 mm, poželjnije do dubine od 2,0 mm, a najpoželjnije do dubine od 2,5 mm.
12. Betonski element prema bilo kojem od zahtjeva 10 – 11, pri čemu su čestice titanijeva dioksida heterogeno raspoređene u betonskom elementu (1).
13. Betonski element prema bilo kojem od zahtjeva 10 – 12, pri čemu je učinkovitost razgradnje spoja NOx jednaka 2,5 % ili veća, poželjno jednaka 5 % ili veća, a poželjnije jednaka 10 % ili veća, na dubini od 0,5 mm ispod gornje površine (4) navedenog betonskog elementa (1).
14. Betonski element prema bilo kojem od zahtjeva 10 – 13, pri čemu je primarna veličina čestica titanijeva dioksida fotokatalitičkog djelovanja manja od 50 nm, poželjno manja od 30 nm, a poželjnije manja od 20 nm.
15. Betonski element prema bilo kojem od zahtjeva 10 – 14, pri čemu je gornja površina (4) betonskog elementa (1) hidrofilna.
HRP20210111TT 2013-04-12 2021-01-21 Postupak nanošenja smjese za razgradnju spoja nox na betonskom elementu HRP20210111T1 (hr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE1350470 2013-04-12
PCT/SE2014/050454 WO2014168576A1 (en) 2013-04-12 2014-04-11 A method of applying a nox degrading composition on a concrete element
EP14783398.2A EP2984059B1 (en) 2013-04-12 2014-04-11 A method of applying a nox degrading composition on a concrete element

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HRP20210111T1 true HRP20210111T1 (hr) 2021-03-19

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US (1) US11465944B2 (hr)
EP (1) EP2984059B1 (hr)
CN (2) CN111233511A (hr)
CA (1) CA2908426C (hr)
DK (1) DK2984059T3 (hr)
ES (1) ES2846075T3 (hr)
HR (1) HRP20210111T1 (hr)
MX (1) MX2015014068A (hr)
PL (1) PL2984059T3 (hr)
PT (1) PT2984059T (hr)
SI (1) SI2984059T1 (hr)
WO (1) WO2014168576A1 (hr)

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Publication number Publication date
US11465944B2 (en) 2022-10-11
CN111233511A (zh) 2020-06-05
WO2014168576A1 (en) 2014-10-16
US20160075606A1 (en) 2016-03-17
CN105102400A (zh) 2015-11-25
DK2984059T3 (da) 2021-01-25
EP2984059A1 (en) 2016-02-17
EP2984059B1 (en) 2020-11-18
PT2984059T (pt) 2021-01-28
PL2984059T3 (pl) 2021-05-04
CA2908426A1 (en) 2014-10-16
CA2908426C (en) 2021-10-19
MX2015014068A (es) 2015-12-11
SI2984059T1 (sl) 2021-03-31
ES2846075T3 (es) 2021-07-28
EP2984059A4 (en) 2016-12-28

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