CN102149651A - 含钛和石灰石的光催化复合材料 - Google Patents
含钛和石灰石的光催化复合材料 Download PDFInfo
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- CN102149651A CN102149651A CN2009801353633A CN200980135363A CN102149651A CN 102149651 A CN102149651 A CN 102149651A CN 2009801353633 A CN2009801353633 A CN 2009801353633A CN 200980135363 A CN200980135363 A CN 200980135363A CN 102149651 A CN102149651 A CN 102149651A
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- matrix material
- calcium titanate
- titanium dioxide
- phase
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- Prior art date
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- 230000001699 photocatalysis Effects 0.000 title claims abstract description 22
- 239000002131 composite material Substances 0.000 title claims abstract description 17
- 239000010936 titanium Substances 0.000 title abstract description 22
- 229910052719 titanium Inorganic materials 0.000 title abstract description 16
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title abstract description 14
- 235000019738 Limestone Nutrition 0.000 title abstract 4
- 239000006028 limestone Substances 0.000 title abstract 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 60
- AOWKSNWVBZGMTJ-UHFFFAOYSA-N calcium titanate Chemical compound [Ca+2].[O-][Ti]([O-])=O AOWKSNWVBZGMTJ-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 25
- 239000002243 precursor Substances 0.000 claims abstract description 10
- 238000005406 washing Methods 0.000 claims abstract description 6
- 239000003637 basic solution Substances 0.000 claims abstract 2
- 239000011159 matrix material Substances 0.000 claims description 49
- 239000004568 cement Substances 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 23
- 239000000047 product Substances 0.000 claims description 17
- 230000003197 catalytic effect Effects 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- 238000002425 crystallisation Methods 0.000 claims description 12
- 230000008025 crystallization Effects 0.000 claims description 12
- 239000011941 photocatalyst Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 239000012265 solid product Substances 0.000 claims description 5
- 239000011230 binding agent Substances 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 3
- DCKVFVYPWDKYDN-UHFFFAOYSA-L oxygen(2-);titanium(4+);sulfate Chemical group [O-2].[Ti+4].[O-]S([O-])(=O)=O DCKVFVYPWDKYDN-UHFFFAOYSA-L 0.000 claims 1
- 229910000348 titanium sulfate Inorganic materials 0.000 claims 1
- 239000000203 mixture Substances 0.000 abstract description 24
- 238000001354 calcination Methods 0.000 abstract description 11
- 238000001035 drying Methods 0.000 abstract description 3
- 239000007787 solid Substances 0.000 abstract description 2
- 150000001875 compounds Chemical class 0.000 abstract 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 18
- 239000011575 calcium Substances 0.000 description 16
- 239000013078 crystal Substances 0.000 description 13
- 239000011734 sodium Substances 0.000 description 11
- 229910052791 calcium Inorganic materials 0.000 description 10
- 230000009467 reduction Effects 0.000 description 10
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 7
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 7
- 238000006555 catalytic reaction Methods 0.000 description 7
- 238000007146 photocatalysis Methods 0.000 description 7
- 238000002360 preparation method Methods 0.000 description 7
- 229910052708 sodium Inorganic materials 0.000 description 7
- 229910052500 inorganic mineral Inorganic materials 0.000 description 6
- 239000011707 mineral Substances 0.000 description 6
- 239000004570 mortar (masonry) Substances 0.000 description 6
- 125000006850 spacer group Chemical group 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 5
- 238000004627 transmission electron microscopy Methods 0.000 description 5
- 230000004304 visual acuity Effects 0.000 description 5
- 229910021532 Calcite Inorganic materials 0.000 description 4
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 229910010413 TiO 2 Inorganic materials 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000002050 diffraction method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000007669 thermal treatment Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 235000019994 cava Nutrition 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 235000012204 lemonade/lime carbonate Nutrition 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- 238000004454 trace mineral analysis Methods 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 229910016523 CuKa Inorganic materials 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- 208000035126 Facies Diseases 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 1
- OUUQCZGPVNCOIJ-UHFFFAOYSA-M Superoxide Chemical compound [O-][O] OUUQCZGPVNCOIJ-UHFFFAOYSA-M 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- -1 arene compound Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- NJLLQSBAHIKGKF-UHFFFAOYSA-N dipotassium dioxido(oxo)titanium Chemical compound [K+].[K+].[O-][Ti]([O-])=O NJLLQSBAHIKGKF-UHFFFAOYSA-N 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000002524 electron diffraction data Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000006069 physical mixture Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000012764 semi-quantitative analysis Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000002336 sorption--desorption measurement Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- HFDCVHDLKUZMDI-UHFFFAOYSA-N sulfuric acid titanium Chemical compound [Ti].OS(O)(=O)=O HFDCVHDLKUZMDI-UHFFFAOYSA-N 0.000 description 1
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
- C04B40/0042—Powdery mixtures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- 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
- B01D53/88—Handling or mounting catalysts
- B01D53/885—Devices in general for catalytic purification of waste gases
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- B01J23/002—Mixed oxides other than spinels, e.g. perovskite
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- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the alkali- or alkaline earth metals or beryllium
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/003—Titanates
- C01G23/006—Alkaline earth titanates
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- 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
- C01G23/0532—Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing sulfate-containing salts
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- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
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- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
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Abstract
Description
钙(表示为CaO) | 20-50% |
钛(表示为TiO2) | 15-68% |
硫(表示为SO3) | 2-12% |
钠(表示为Na2O) | <0.05% |
L.o.I.(*) | 3-40% |
钙(表示为CaO) | 26.9% |
钛(表示为TiO2) | 51.7% |
硫(表示为SO3) | 7.54% |
钠(表示为Na2O) | <0.01% |
L.o.I.(*) | 13.4% |
煅烧温度T° | 450 | 550 | 650 |
BET m2/g | 110.93 | 60.72 | 24.69 |
Claims (19)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI2008A001445A IT1391427B1 (it) | 2008-08-01 | 2008-08-01 | Compositi fotocatalitici a base di titanio e calcare. |
ITMI2008A001445 | 2008-08-01 | ||
PCT/EP2009/005571 WO2010012488A1 (en) | 2008-08-01 | 2009-07-31 | Photocatalytic composites containing titanium and limestone |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102149651A true CN102149651A (zh) | 2011-08-10 |
CN102149651B CN102149651B (zh) | 2014-08-06 |
Family
ID=40741245
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200980135363.3A Expired - Fee Related CN102149651B (zh) | 2008-08-01 | 2009-07-31 | 含钛和石灰石的光催化复合材料 |
Country Status (11)
Country | Link |
---|---|
US (1) | US8598068B2 (zh) |
EP (1) | EP2318324B1 (zh) |
CN (1) | CN102149651B (zh) |
CA (1) | CA2732591C (zh) |
DK (1) | DK2318324T3 (zh) |
EG (1) | EG27039A (zh) |
ES (1) | ES2533078T3 (zh) |
IT (1) | IT1391427B1 (zh) |
MA (1) | MA32607B1 (zh) |
RU (1) | RU2522370C2 (zh) |
WO (1) | WO2010012488A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104857944A (zh) * | 2015-05-26 | 2015-08-26 | 景德镇陶瓷学院 | 一种CaTi2O5木耳状微纳结构光催化剂的制备方法及其制得的产品 |
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EP2597073A1 (de) * | 2011-11-22 | 2013-05-29 | Steag Power Minerals GmbH | Titandioxid und Flugasche enthaltende Baustoffmischung sowie ein Verfahren zu deren Herstellung und deren Verwendung |
IT201700097630A1 (it) * | 2017-08-30 | 2019-03-02 | Italcementi Spa | Processo per la preparazione di blocchi/lastre/masselli fotocatalitici e relativi blocchi/lastre/masselli fotocatalitici |
EP3501643A1 (en) | 2017-12-15 | 2019-06-26 | ITALCEMENTI S.p.A. | Photocatalytic composite based on kassite and perovskite and cementitious products containing it |
US11519086B2 (en) | 2019-05-02 | 2022-12-06 | King Fahd University Of Petroleum And Minerals | Fabrication of photoactive CaTiO3—TiO2 composite thin film electrodes via single step AACVD |
CN111744467A (zh) * | 2020-07-06 | 2020-10-09 | 浙江工业大学温州科学技术研究院 | 一种CaTiO3/CaO/TiO2复合材料的制备方法及其应用 |
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WO2010012488A1 (en) | 2010-02-04 |
US20110239906A1 (en) | 2011-10-06 |
MA32607B1 (fr) | 2011-09-01 |
US8598068B2 (en) | 2013-12-03 |
DK2318324T3 (en) | 2015-04-20 |
ITMI20081445A1 (it) | 2010-02-02 |
CA2732591A1 (en) | 2010-02-04 |
RU2011103687A (ru) | 2012-09-10 |
CA2732591C (en) | 2016-11-22 |
EG27039A (en) | 2015-04-14 |
IT1391427B1 (it) | 2011-12-23 |
EP2318324B1 (en) | 2014-12-31 |
ES2533078T3 (es) | 2015-04-07 |
EP2318324A1 (en) | 2011-05-11 |
RU2522370C2 (ru) | 2014-07-10 |
CN102149651B (zh) | 2014-08-06 |
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