FI117754B - Titaanidioksidituote, sen valmistusmenetelmä ja käyttö fotokatalyyttinä - Google Patents
Titaanidioksidituote, sen valmistusmenetelmä ja käyttö fotokatalyyttinä Download PDFInfo
- Publication number
- FI117754B FI117754B FI20040186A FI20040186A FI117754B FI 117754 B FI117754 B FI 117754B FI 20040186 A FI20040186 A FI 20040186A FI 20040186 A FI20040186 A FI 20040186A FI 117754 B FI117754 B FI 117754B
- Authority
- FI
- Finland
- Prior art keywords
- product
- titanium dioxide
- titanium
- att
- rutile
- Prior art date
Links
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims abstract description 247
- 239000004408 titanium dioxide Substances 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 49
- 239000011941 photocatalyst Substances 0.000 title claims abstract description 32
- 238000002360 preparation method Methods 0.000 title claims description 8
- 239000000243 solution Substances 0.000 claims abstract description 47
- 238000001556 precipitation Methods 0.000 claims abstract description 44
- 239000013078 crystal Substances 0.000 claims abstract description 30
- XFVGXQSSXWIWIO-UHFFFAOYSA-N chloro hypochlorite;titanium Chemical compound [Ti].ClOCl XFVGXQSSXWIWIO-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000007864 aqueous solution Substances 0.000 claims abstract description 18
- 239000002245 particle Substances 0.000 claims abstract description 18
- 238000009835 boiling Methods 0.000 claims abstract description 9
- 230000001699 photocatalysis Effects 0.000 claims description 29
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 23
- IYVLHQRADFNKAU-UHFFFAOYSA-N oxygen(2-);titanium(4+);hydrate Chemical compound O.[O-2].[O-2].[Ti+4] IYVLHQRADFNKAU-UHFFFAOYSA-N 0.000 claims description 18
- 238000001354 calcination Methods 0.000 claims description 17
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 13
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 7
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 239000000725 suspension Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 239000010936 titanium Substances 0.000 claims description 5
- 229910052719 titanium Inorganic materials 0.000 claims description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- VBLQNYINPWASGP-UHFFFAOYSA-M oxygen(2-) titanium(3+) chloride Chemical compound [O-2].[Ti+3].[Cl-] VBLQNYINPWASGP-UHFFFAOYSA-M 0.000 claims description 3
- 238000004887 air purification Methods 0.000 claims description 2
- 239000007900 aqueous suspension Substances 0.000 claims description 2
- 238000009826 distribution Methods 0.000 claims description 2
- 241000251730 Chondrichthyes Species 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 73
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 33
- 239000002244 precipitate Substances 0.000 description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 33
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 32
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 24
- 239000000203 mixture Substances 0.000 description 18
- 229910002092 carbon dioxide Inorganic materials 0.000 description 16
- 239000001569 carbon dioxide Substances 0.000 description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 8
- 230000002378 acidificating effect Effects 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 8
- 238000005259 measurement Methods 0.000 description 8
- 125000002485 formyl group Chemical group [H]C(*)=O 0.000 description 7
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- 238000000634 powder X-ray diffraction Methods 0.000 description 7
- 239000007858 starting material Substances 0.000 description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- 239000012153 distilled water Substances 0.000 description 6
- 229910052724 xenon Inorganic materials 0.000 description 6
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000000049 pigment Substances 0.000 description 4
- 230000001376 precipitating effect Effects 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 238000002441 X-ray diffraction Methods 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 239000000969 carrier Substances 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 238000006460 hydrolysis reaction Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 238000006386 neutralization reaction Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- 229910021653 sulphate ion Inorganic materials 0.000 description 3
- 238000004438 BET method Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 239000013543 active substance Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000001362 electron spin resonance spectrum Methods 0.000 description 2
- 238000000695 excitation spectrum Methods 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- MCPLVIGCWWTHFH-UHFFFAOYSA-L methyl blue Chemical compound [Na+].[Na+].C1=CC(S(=O)(=O)[O-])=CC=C1NC1=CC=C(C(=C2C=CC(C=C2)=[NH+]C=2C=CC(=CC=2)S([O-])(=O)=O)C=2C=CC(NC=3C=CC(=CC=3)S([O-])(=O)=O)=CC=2)C=C1 MCPLVIGCWWTHFH-UHFFFAOYSA-L 0.000 description 2
- 238000013032 photocatalytic reaction Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- -1 titanium halide Chemical class 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- WXNZTHHGJRFXKQ-UHFFFAOYSA-N 4-chlorophenol Chemical compound OC1=CC=C(Cl)C=C1 WXNZTHHGJRFXKQ-UHFFFAOYSA-N 0.000 description 1
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical group [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 235000002595 Solanum tuberosum Nutrition 0.000 description 1
- 244000061456 Solanum tuberosum Species 0.000 description 1
- NSYYPXSKPGPMBW-UHFFFAOYSA-N [O-2].[O-2].[Ti+4].Cl Chemical compound [O-2].[O-2].[Ti+4].Cl NSYYPXSKPGPMBW-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 150000001768 cations Chemical group 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000008199 coating composition Substances 0.000 description 1
- 239000006255 coating slurry Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- GROMGGTZECPEKN-UHFFFAOYSA-N sodium metatitanate Chemical compound [Na+].[Na+].[O-][Ti](=O)O[Ti](=O)O[Ti]([O-])=O GROMGGTZECPEKN-UHFFFAOYSA-N 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- WRWQVSOJXAVREP-UHFFFAOYSA-J tetrachlorotitanium hydrochloride Chemical compound Cl.[Cl-].[Cl-].[Cl-].[Cl-].[Ti+4] WRWQVSOJXAVREP-UHFFFAOYSA-J 0.000 description 1
- 238000009210 therapy by ultrasound Methods 0.000 description 1
- LLZRNZOLAXHGLL-UHFFFAOYSA-J titanic acid Chemical compound O[Ti](O)(O)O LLZRNZOLAXHGLL-UHFFFAOYSA-J 0.000 description 1
- 150000003609 titanium compounds Chemical class 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/04—Oxides; Hydroxides
- C01G23/047—Titanium dioxide
- C01G23/053—Producing by wet processes, e.g. hydrolysing titanium salts
- C01G23/0536—Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing chloride-containing salts
- C01G23/0538—Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing chloride-containing salts in the presence of seeds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0018—Evaporation of components of the mixture to be separated
- B01D9/0031—Evaporation of components of the mixture to be separated by heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0036—Crystallisation on to a bed of product crystals; Seeding
-
- 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
- B01J37/03—Precipitation; Co-precipitation
- B01J37/031—Precipitation
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20707—Titanium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/80—Type of catalytic reaction
- B01D2255/802—Photocatalytic
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Nanotechnology (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Composite Materials (AREA)
- Thermal Sciences (AREA)
- Catalysts (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20040186A FI117754B (fi) | 2004-02-06 | 2004-02-06 | Titaanidioksidituote, sen valmistusmenetelmä ja käyttö fotokatalyyttinä |
PL05708154T PL1713726T3 (pl) | 2004-02-06 | 2005-02-04 | Produkt tlenku tytanu, sposób jego wytwarzania i jego zastosowanie jako fotokatalizatora |
SI200531550T SI1713726T1 (sl) | 2004-02-06 | 2005-02-04 | Proizvod titanov oksid, postopek za njegovo izdelavo in njegova uporaba kot fotokatalizator |
PCT/FI2005/000074 WO2005075354A2 (en) | 2004-02-06 | 2005-02-04 | Titanium oxide product method for making the same and its use as a photocatalyst |
EP05708154A EP1713726B1 (en) | 2004-02-06 | 2005-02-04 | Titanium oxide product method for making the same and its use as a photocatalyst |
ES05708154T ES2385714T3 (es) | 2004-02-06 | 2005-02-04 | Producto de óxido de titanio, método para prepararlo y su uso como fotocatalizador |
AT05708154T ATE554054T1 (de) | 2004-02-06 | 2005-02-04 | Titanoxidprodukt, herstellungsverfahren dafür und verwendung davon als photokatalysator |
US10/588,216 US7662359B2 (en) | 2004-02-06 | 2005-02-04 | Titanium oxide product method for making the same and its use as a photocatalyst |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20040186A FI117754B (fi) | 2004-02-06 | 2004-02-06 | Titaanidioksidituote, sen valmistusmenetelmä ja käyttö fotokatalyyttinä |
FI20040186 | 2004-02-06 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI20040186A0 FI20040186A0 (fi) | 2004-02-06 |
FI20040186A FI20040186A (fi) | 2005-08-07 |
FI117754B true FI117754B (fi) | 2007-02-15 |
Family
ID=31725668
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20040186A FI117754B (fi) | 2004-02-06 | 2004-02-06 | Titaanidioksidituote, sen valmistusmenetelmä ja käyttö fotokatalyyttinä |
Country Status (8)
Country | Link |
---|---|
US (1) | US7662359B2 (pl) |
EP (1) | EP1713726B1 (pl) |
AT (1) | ATE554054T1 (pl) |
ES (1) | ES2385714T3 (pl) |
FI (1) | FI117754B (pl) |
PL (1) | PL1713726T3 (pl) |
SI (1) | SI1713726T1 (pl) |
WO (1) | WO2005075354A2 (pl) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8828222B2 (en) * | 2002-09-26 | 2014-09-09 | Hydro-Photon, Inc. | Photocatalytic intermittent flow-through purification module |
FI20055072A0 (fi) * | 2005-02-17 | 2005-02-17 | Kemira Oyj | Koostumuksia ja menetelmiä aineiden poistamiseksi vesiliuoksista |
FI124294B (fi) * | 2007-08-16 | 2014-06-13 | Sachtleben Pigments Oy | Menetelmä hyvin dispergoituvan mikrokiteisen titaanidioksidituotteen valmistamiseksi, tuote ja sen käyttö |
FI122244B (fi) * | 2008-07-07 | 2011-10-31 | Sachtleben Pigments Oy | Menetelmä pienikiteisen rutiilimuotoisen titaanioksidin valmistamiseksi ja menetelmällä valmistettu tuote |
CN103801277A (zh) * | 2012-11-14 | 2014-05-21 | 上海纳米技术及应用国家工程研究中心有限公司 | 一种二氧化钛纳米带光催化剂及其制备和应用 |
AU2015343361B2 (en) | 2014-11-06 | 2019-06-20 | The Chemours Company Fc, Llc | Preparation of lacing resistant, titanium dioxide particles for use in photodurable thin film production |
CN106076391A (zh) * | 2016-06-20 | 2016-11-09 | 扬州大学 | 以硝酸作氮源制备Fe3O4/SiO2/N‑TiO2磁性可见光催化剂的方法 |
CN106474651A (zh) * | 2016-10-09 | 2017-03-08 | 龚娟 | 一种甲醛清除剂的制备方法 |
GB201817500D0 (en) * | 2018-10-26 | 2018-12-12 | Lucas Uk Group Ltd | Coating composition |
CN113620613A (zh) * | 2021-09-09 | 2021-11-09 | 成都先进金属材料产业技术研究院股份有限公司 | 以硫酸氧钛为钛源的制备钛基纳米自清洁薄膜的方法 |
CN116237029B (zh) * | 2023-02-28 | 2023-09-05 | 福建省杭氟电子材料有限公司 | 用于甲烷氟化的光催化剂 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3329484A (en) * | 1966-09-15 | 1967-07-04 | Dow Chemical Co | Titanium dioxide pigment and method for preparation thereof |
US3549322A (en) * | 1968-02-17 | 1970-12-22 | Titan Gmbh | Process for the manufacture of acicular rutile pigments from hydrochloric acid titanium chloride solutions |
US4944936A (en) | 1987-04-10 | 1990-07-31 | Kemira, Inc. | Titanium dioxide with high purity and uniform particle size and method therefore |
GB8812759D0 (en) * | 1988-05-28 | 1988-06-29 | Tioxide Group Plc | Fine particulate material |
DE68919665T2 (de) * | 1988-12-28 | 1995-05-18 | Ishihara Sangyo Kaisha | Titandioxidaggregate, Verfahren zu ihrer Herstellung und elektrophotographisches, photosensibles Material, das diese Aggregate enthält. |
US4923682A (en) * | 1989-03-30 | 1990-05-08 | Kemira, Inc. | Preparation of pure titanium dioxide with anatase crystal structure from titanium oxychloride solution |
GB2241402B (en) | 1990-02-26 | 1994-02-02 | Sony Corp | Encoding and decoding of MAC video signals |
GB9105980D0 (en) | 1991-03-21 | 1991-05-08 | Tioxide Group Services Ltd | Method for preparing pigments |
KR100277164B1 (ko) | 1998-07-16 | 2001-01-15 | 장인순 | 저온균질침전법을이용한사염화티타늄수용액으로부터의결정성tio₂초미립분말의제조방법 |
TWI279254B (en) | 1999-10-29 | 2007-04-21 | Sumitomo Chemical Co | Titanium oxide, and photocatalyst and photocatalyst coating composition using the same |
CN1217862C (zh) | 2000-07-31 | 2005-09-07 | 住友化学工业株式会社 | 氧化钛的制备方法 |
EP1205243A1 (en) | 2000-11-09 | 2002-05-15 | Neomat S.A. | Preparation of firmly-anchored photocatalitically-active titanium dioxide coating films with non-gelled organic-doped precursors |
KR20010025628A (ko) | 2001-01-12 | 2001-04-06 | 이종국 | 저온 처리에 의한 산화티탄 나노분말의 제조 |
KR100420275B1 (ko) | 2001-04-06 | 2004-03-02 | (주)아해 | 무기산을 이용한 사염화티타늄 수용액으로부터 TiO2 초미립 분말의 제조방법 |
KR100420277B1 (ko) | 2001-04-27 | 2004-03-02 | (주)아해 | 알콜 또는 아세톤을 이용한 사염화티타늄으로부터 TiO2 초미립 분말의 제조방법 |
US7521039B2 (en) * | 2002-11-08 | 2009-04-21 | Millennium Inorganic Chemicals, Inc. | Photocatalytic rutile titanium dioxide |
-
2004
- 2004-02-06 FI FI20040186A patent/FI117754B/fi not_active IP Right Cessation
-
2005
- 2005-02-04 EP EP05708154A patent/EP1713726B1/en not_active Not-in-force
- 2005-02-04 ES ES05708154T patent/ES2385714T3/es active Active
- 2005-02-04 WO PCT/FI2005/000074 patent/WO2005075354A2/en not_active Application Discontinuation
- 2005-02-04 AT AT05708154T patent/ATE554054T1/de active
- 2005-02-04 PL PL05708154T patent/PL1713726T3/pl unknown
- 2005-02-04 SI SI200531550T patent/SI1713726T1/sl unknown
- 2005-02-04 US US10/588,216 patent/US7662359B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
PL1713726T3 (pl) | 2012-10-31 |
ATE554054T1 (de) | 2012-05-15 |
FI20040186A0 (fi) | 2004-02-06 |
EP1713726B1 (en) | 2012-04-18 |
WO2005075354A3 (en) | 2005-11-24 |
US7662359B2 (en) | 2010-02-16 |
SI1713726T1 (sl) | 2012-08-31 |
WO2005075354A2 (en) | 2005-08-18 |
US20070173405A1 (en) | 2007-07-26 |
ES2385714T3 (es) | 2012-07-30 |
FI20040186A (fi) | 2005-08-07 |
EP1713726A2 (en) | 2006-10-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1713726B1 (en) | Titanium oxide product method for making the same and its use as a photocatalyst | |
ES2602587T3 (es) | Fotocatalizador de dióxido de titanio que contiene carbono y procedimiento para su preparación | |
Sun et al. | Synthesizing and comparing the photocatalytic properties of high surface area rutile and anatase titania nanoparticles | |
Naghibi et al. | Application of the statistical Taguchi method to optimize TiO2 nanoparticles synthesis by the hydrothermal assisted sol–gel technique | |
Grandcolas et al. | Solar light-activated photocatalytic degradation of gas phase diethylsulfide on WO3-modified TiO2 nanotubes | |
Tayade et al. | Photocatalytic removal of organic contaminants from water exploiting tuned bandgap photocatalysts | |
TWI476043B (zh) | 光觸媒材料及其製造方法 | |
CA2639007A1 (en) | Titanium oxide, photocatalyst comprising same and photocatalytic coating agent | |
Sun et al. | Modification of TiO2 nanotubes by WO3 species for improving their photocatalytic activity | |
NO333658B1 (no) | Blanding for belegging av vegger, fremgangsmate for framstilling samt anvendelse av samme | |
Heshmatpour et al. | A probe into the effect of fixing the titanium dioxide by a conductive polymer and ceramic on the photocatalytic activity for degradation of organic pollutants | |
Shamaila et al. | Synthesis and characterization of mesoporous-TiO2 with enhanced photocatalytic activity for the degradation of chloro-phenol | |
Wang et al. | Optimizing the packing density of TiO 2 nanorod arrays for enhanced light harvesting by a light trapping effect and its photocatalytic decomposition of gaseous benzene | |
Behnajady et al. | Investigation of the effect of heat treatment process on characteristics and photocatalytic activity of TiO2-UV100 nanoparticles | |
Huang et al. | Synthesis of neutral SiO2/TiO2 hydrosol and its photocatalytic degradation of nitric oxide gas | |
Guo et al. | Hydrothermal synthesis and visible light photocatalytic activities of Zn3 (VO4) 2 nanorods | |
FI113015B (fi) | Titaanidioksidia sisältävä fotokatalyytti, sen valmistusmenetelmä sekä sen käyttö | |
US6673331B2 (en) | Titanium hydroxide, photocatalyst, and coating agent | |
Virkutyte et al. | Visible light induced photobleaching of methylene blue over melamine-doped TiO 2 nanocatalyst | |
Baranowska et al. | Bifunctional catalyst based on molecular structure: spherical mesoporous TiO2 and gCN for photocatalysis | |
Neppolian et al. | Preparation of unique TiO 2 nano-particle photocatalysts by a multi-gelation method for control of the physicochemical parameters and reactivity | |
Bavykin et al. | Photocatalytic properties of rutile nanoparticles obtained via low temperature route from titanate nanotubes | |
JP2002126517A (ja) | 光触媒体、その製造方法およびそれを用いてなる光触媒体コーティング剤 | |
Song et al. | Synthesis of AgBr/Ag4P2O7 composite photocatalyst and enhanced photocatalytic performance | |
Bakar et al. | Synthesis of TiO2 photocatalyst with tunable optical properties and exposed facet for textile wastewater treatment |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Patent granted |
Ref document number: 117754 Country of ref document: FI |
|
MM | Patent lapsed |