CN106000373A - Preparation method of high-efficiency Zr-doped titanium dioxide photocatalyst - Google Patents
Preparation method of high-efficiency Zr-doped titanium dioxide photocatalyst Download PDFInfo
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- CN106000373A CN106000373A CN201610374104.8A CN201610374104A CN106000373A CN 106000373 A CN106000373 A CN 106000373A CN 201610374104 A CN201610374104 A CN 201610374104A CN 106000373 A CN106000373 A CN 106000373A
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- photocatalyst
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- zirconium
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- 239000011941 photocatalyst Substances 0.000 title claims abstract description 31
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 239000004408 titanium dioxide Substances 0.000 title abstract 4
- 239000007787 solid Substances 0.000 claims abstract description 14
- 239000010936 titanium Substances 0.000 claims abstract description 14
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 11
- 238000006277 sulfonation reaction Methods 0.000 claims abstract description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000006731 degradation reaction Methods 0.000 claims abstract description 9
- 238000010335 hydrothermal treatment Methods 0.000 claims abstract description 9
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 9
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 8
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims abstract description 8
- 230000015556 catabolic process Effects 0.000 claims abstract description 8
- 239000002245 particle Substances 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 3
- RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 claims description 12
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 12
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 claims description 12
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 7
- 235000011149 sulphuric acid Nutrition 0.000 claims description 7
- 239000001117 sulphuric acid Substances 0.000 claims description 7
- LINPIYWFGCPVIE-UHFFFAOYSA-N 2,4,6-trichlorophenol Chemical compound OC1=C(Cl)C=C(Cl)C=C1Cl LINPIYWFGCPVIE-UHFFFAOYSA-N 0.000 claims description 6
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 claims description 6
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 claims description 6
- RLSSMJSEOOYNOY-UHFFFAOYSA-N m-cresol Chemical compound CC1=CC=CC(O)=C1 RLSSMJSEOOYNOY-UHFFFAOYSA-N 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- IVORCBKUUYGUOL-UHFFFAOYSA-N 1-ethynyl-2,4-dimethoxybenzene Chemical compound COC1=CC=C(C#C)C(OC)=C1 IVORCBKUUYGUOL-UHFFFAOYSA-N 0.000 claims description 4
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 claims description 4
- CZGCEKJOLUNIFY-UHFFFAOYSA-N 4-Chloronitrobenzene Chemical compound [O-][N+](=O)C1=CC=C(Cl)C=C1 CZGCEKJOLUNIFY-UHFFFAOYSA-N 0.000 claims description 3
- WXNZTHHGJRFXKQ-UHFFFAOYSA-N 4-chlorophenol Chemical compound OC1=CC=C(Cl)C=C1 WXNZTHHGJRFXKQ-UHFFFAOYSA-N 0.000 claims description 3
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 3
- FPCJKVGGYOAWIZ-UHFFFAOYSA-N butan-1-ol;titanium Chemical compound [Ti].CCCCO.CCCCO.CCCCO.CCCCO FPCJKVGGYOAWIZ-UHFFFAOYSA-N 0.000 claims description 3
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 claims description 3
- CMOAHYOGLLEOGO-UHFFFAOYSA-N oxozirconium;dihydrochloride Chemical compound Cl.Cl.[Zr]=O CMOAHYOGLLEOGO-UHFFFAOYSA-N 0.000 claims description 3
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 3
- VXUYXOFXAQZZMF-UHFFFAOYSA-N titanium(IV) isopropoxide Chemical compound CC(C)O[Ti](OC(C)C)(OC(C)C)OC(C)C VXUYXOFXAQZZMF-UHFFFAOYSA-N 0.000 claims description 3
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 3
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 2
- VYZAHLCBVHPDDF-UHFFFAOYSA-N Dinitrochlorobenzene Chemical compound [O-][N+](=O)C1=CC=C(Cl)C([N+]([O-])=O)=C1 VYZAHLCBVHPDDF-UHFFFAOYSA-N 0.000 claims 1
- 238000005406 washing Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 238000006555 catalytic reaction Methods 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 239000003344 environmental pollutant Substances 0.000 abstract 1
- 231100000719 pollutant Toxicity 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
- 238000001069 Raman spectroscopy Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- 230000001699 photocatalysis Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- 239000003403 water pollutant Substances 0.000 description 2
- LOTKRQAVGJMPNV-UHFFFAOYSA-N 1-fluoro-2,4-dinitrobenzene Chemical compound [O-][N+](=O)C1=CC=C(F)C([N+]([O-])=O)=C1 LOTKRQAVGJMPNV-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000007146 photocatalysis Methods 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Classifications
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- 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
- B01J21/066—Zirconium or hafnium; 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/34—Organic compounds containing oxygen
- C02F2101/345—Phenols
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/36—Organic compounds containing halogen
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/38—Organic compounds containing nitrogen
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/10—Photocatalysts
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Catalysts (AREA)
Abstract
The invention relates to photocatalyst synthesis, and aims at providing a preparation method of a high-efficiency Zr-doped titanium dioxide photocatalyst. The preparation method of the high-efficiency Zr-doped titanium dioxide photocatalyst comprises the following steps: taking a titanium source and a zirconium source, dissolving the titanium source and the zirconium source in HF, arranging the obtained HF solution in a kettle, putting the kettle in an oven, carrying out hydrothermal treatment, washing the obtained treatment product, pushing the washed treatment product in sulfuric acid, carrying out sulfonation treatment, washing the obtained solid, and drying the washed solid to prepare the high-efficiency Zr-doped titanium dioxide photocatalyst. The high-efficiency photocatalyst prepared through doping Zr with TiO2 has a very high degradation rate on pollutants in water, and is economical and environmentally-friendly; and the smallest particle size of prepared particles can reach 2nm, the specific surface area is very large, and an acid center makes the catalysis activity be very high, so the photocatalyst even has a degradation rate being greater than 90% on 2-50ppm organic matters.
Description
Technical field
The present invention is to synthesize field, particularly to the high efficiency photocatalyst that a kind of Zr is titania-doped about photocatalyst
Preparation method.
Background technology
Along with the progress of human society, Fossil fuel is burnt in a large number, and energy problem is more and more severeer.Therefore, the mankind compel
Needing of cutting utilizes new forms of energy to solve energy crisis, it is achieved sustainable development.TiO2It is that the one found for 1972 is new
The photocatalyst of type, has nontoxic, good stability, photocatalytic activity height, Organic substance can be made at normal temperatures and pressures complete
The features such as full decomposition, thorough mineralising, have therefore suffered from the attention of research worker.
People are at TiO2Preparation method, the aspect such as doping vario-property carried out substantial amounts of research work.In general, doping
The catalysis activity of noble metal is preferable, but cost is high, it appears less economical.Prior art typically uses infusion process,
Sol-gel processes etc., the process that also exists is complicated, it is difficult to repeat, and degradation process needs many to ask sour environment is medium
Topic, also needs to improve in actual applications.
Summary of the invention
Present invention is primarily targeted at and overcome deficiency of the prior art, it is provided that a kind of high to water pollutant degradation rate,
The preparation method of economic and environment-friendly photocatalyst.For solving above-mentioned technical problem, the solution of the present invention is:
The preparation method of high efficiency photocatalyst titania-doped for a kind of Zr is provided, specifically includes following step:
Take titanium source to be added in the HF that concentration is 0.02～5M with zirconium source, fill still, be put in baking oven at 100～300 DEG C
Lower hydrothermal treatment consists 10～40h；Then, after gains being washed, put in the sulphuric acid that concentration is 0.01～5M and carry out sulfonation
Process, the solid obtained is washed, is dried, i.e. prepare Zr doping TiO2High efficiency photocatalyst；
Wherein, titanium source, the adding proportion in zirconium source are that to make the mol ratio of contained Ti Yu Zr be 1:2～20:1；
It is any one that described titanium source uses in P25, the pure phase of rutile, the pure phase of anatase, butyl titanate or isopropyl titanate
Kind；
Described zirconium source uses any one in zirconium oxide, zirconium oxychloride, Zirconium orthosilicate. or zirconium hydroxide.
In the present invention, described sulfonation carries out the stirring operation of 1～30h when processing.
In the present invention, described prepared Zr doping TiO2The particle diameter of high efficiency photocatalyst between 2～5000 nanometers.
Thering is provided the purposes of a kind of high efficiency photocatalyst titania-doped for described Zr, Zr adulterates TiO2High efficiency photocatalysis
Agent can be used for the toluene in degradation water, phenol, aniline, 4-chlorophenol, Nitrobenzol, benzene, ethylbenzene, 2,4,6-trichlorophenol,
Acrylonitrile, o-phthalic acid dibutyl ester, 2,4,6-trichlorophenol, dibutyl phthalate (DBP), m-cresol, 2,4-dinitro
The organic pollutions such as chlorobenzene, o-dichlorobenzene, o-dichlorobenzene, p-chloronitrobenzene.
The operation principle of the present invention: by the compound of Ti and Zr hydrothermal treatment consists in HF, prepares light and urges after sulfonation
Agent.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention is by the TiO that adulterates Zr2The high efficiency photocatalyst prepared, has the highest degradation rate to water pollutant,
The most economic and environment-friendly；The grain diameter minimum simultaneously prepared can reach 2nm, and specific surface area is very big, acid site in addition,
Making to be catalyzed activity the highest, the Organic substance even for 2～50ppm has the degradation rate more than 90%.
Accompanying drawing explanation
Fig. 1 is the electromicroscopic photograph of sample.
Fig. 2 is the XRD spectra of sample.
Fig. 3 is the IR spectrogram of sample.
Fig. 4 is the Raman spectrogram of sample.
Fig. 5 is the electromicroscopic photograph of sample.
Detailed description of the invention
With detailed description of the invention, the present invention is described in further detail below in conjunction with the accompanying drawings:
The following examples can make the professional and technical personnel of this specialty that the present invention be more fully understood, but never in any form
Limit the present invention.
Embodiment 1
P25 is added in the concentration HF as 0.02M with the mol ratio of Ti:Zr=1:2 with zirconium oxide, fills still, at 200 DEG C
Baking oven in after hydrothermal treatment consists 10h, the solid washing that will obtain, put into afterwards in the sulphuric acid that concentration is 5M and stir, sulphur
Change 15h.The solid obtained is washed, is dried, obtain Zr doping TiO2Photocatalyst.Electromicroscopic photograph such as figure
1。
Embodiment 2
Pure for rutile phase is added in the concentration HF as 5M with the mol ratio of Ti:Zr=20:1 with zirconium oxychloride, fills still,
In 300 DEG C of baking ovens after hydrothermal treatment consists 40h, the solid washing that will obtain, put into afterwards in the sulphuric acid that concentration is 0.01M
Stirring sulfonation 30h.The solid obtained is washed, is dried, obtain Zr doping TiO2Photocatalyst.XRD composes
Figure is such as Fig. 2.
Embodiment 3
Pure for anatase phase is added in the concentration HF as 3M with the mol ratio of Ti:Zr=5:3 with Zirconium orthosilicate., fills still,
In 100 DEG C of baking ovens after hydrothermal treatment consists 25h, the solid washing that will obtain, put into afterwards in the sulphuric acid that concentration is 2.5M and stir
Sulfonation 1h.The solid obtained is washed, is dried, obtain Zr doping TiO2Photocatalyst.IR spectrogram such as Fig. 3.
Embodiment 4
Butyl titanate is added in the concentration HF as 2.5M with the mol ratio of Ti:Zr=10:1 with zirconium hydroxide, dress
Still, in 100 DEG C of baking ovens after hydrothermal treatment consists 24h, the solid washing that will obtain, put into the sulphuric acid that concentration is 5M afterwards
Middle stirring sulfonation 10h.The solid obtained is washed, is dried, obtain Zr doping TiO2Photocatalyst.Raman
Spectrogram such as Fig. 4.
Embodiment 5
Isopropyl titanate is added in the concentration HF as 1M with the mol ratio of Ti:Zr=7:1 with zirconium hydroxide, fills still,
In 160 DEG C of baking ovens after hydrothermal treatment consists 12h, the solid washing that will obtain, put into afterwards in the sulphuric acid that concentration is 0.01M and stir
Mix sulfonation 10h.The solid obtained is washed, is dried, obtain Zr doping TiO2Photocatalyst.Fluorogram
Such as Fig. 5.
Purposes embodiment
The Zr doping TiO that above-described embodiment is prepared2Photocatalyst 100mg, 350W xenon lamp provide visible ray
Under, room temperature the degraded toluene of 2ppm～50ppm of 50ml, phenol, aniline, 4-chlorophenol, Nitrobenzol, benzene, second
Benzene, 2,4,6-trichlorophenol, acrylonitrile, o-phthalic acid dibutyl ester, 2,4,6-trichlorophenol, dibutyl phthalate (DBP),
M-cresol, DNFB, o-dichlorobenzene, o-dichlorobenzene, p-chloronitrobenzene aqueous solution in, all have big
In the degradation rate of 90%, it was demonstrated that the material that the method prepares is a kind of efficient photocatalyst.
It is only the specific embodiment of the present invention finally it should be noted that listed above.It is clear that the invention is not restricted to
Above example, it is also possible to have many variations.Those of ordinary skill in the art can from present disclosure directly
The all deformation derived or associate, are all considered as protection scope of the present invention.
Claims (4)
1. the preparation method of a high efficiency photocatalyst titania-doped for Zr, it is characterised in that specifically include following
Step:
Take titanium source to be added in the HF that concentration is 0.02～5M with zirconium source, fill still, be put in baking oven at 100～300 DEG C
Lower hydrothermal treatment consists 10～40h；Then, after gains being washed, put in the sulphuric acid that concentration is 0.01～5M and carry out sulfonation
Process, the solid obtained is washed, is dried, i.e. prepare Zr doping TiO2High efficiency photocatalyst；
Wherein, titanium source, the adding proportion in zirconium source are that to make the mol ratio of contained Ti Yu Zr be 1:2～20:1；
It is any one that described titanium source uses in P25, the pure phase of rutile, the pure phase of anatase, butyl titanate or isopropyl titanate
Kind；
Described zirconium source uses any one in zirconium oxide, zirconium oxychloride, Zirconium orthosilicate. or zirconium hydroxide.
The preparation method of high efficiency photocatalyst titania-doped for a kind of Zr the most according to claim 1, it is special
Levying and be, described sulfonation carries out the stirring operation of 1～30h when processing.
The preparation method of high efficiency photocatalyst titania-doped for a kind of Zr the most according to claim 1, it is special
Levy and be, described prepared Zr doping TiO2The particle diameter of high efficiency photocatalyst between 2～5000 nanometers.
4. the purposes of high efficiency photocatalyst titania-doped for Zr described in a claim 1, it is characterised in that Zr
Doping TiO2High efficiency photocatalyst can be used for the toluene in degradation water, phenol, aniline, 4-chlorophenol, Nitrobenzol, benzene,
Ethylbenzene, 2,4,6-trichlorophenol, acrylonitrile, o-phthalic acid dibutyl ester, 2,4,6-trichlorophenol, dibutyl phthalate (DBP),
The organic pollutions such as m-cresol, 1-CHLORO-2,4-DINITROBENZENE, o-dichlorobenzene, o-dichlorobenzene, p-chloronitrobenzene.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110586058A (en) * | 2019-10-10 | 2019-12-20 | 河南科技大学 | Preparation method of nano titanium dioxide/zirconium oxide composite photocatalyst |
| CN110652958A (en) * | 2019-08-06 | 2020-01-07 | 湖南城市学院 | Solid material TiO 2 for adsorbing CO2Preparation and modification method of (Zr) |
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|---|---|---|---|---|
| CN1208670A (en) * | 1998-07-08 | 1999-02-24 | 福州大学化肥催化剂国家工程研究中心 | Solid super strong acid photocatalyst |
| WO2005051541A1 (en) * | 2003-11-25 | 2005-06-09 | National Institute Of Advanced Industrial Science And Technology | Zirconia-doped titania photocatalyst powder and process for producing the same |
| CN101164898A (en) * | 2007-09-29 | 2008-04-23 | 中国科学院山西煤炭化学研究所 | Method for synthesizing non-aqueous system zirconium doping nano anatase titanium dioxide |
-
2016
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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