CN107335434A - A kind of nano-TiO of double pentagonal pyramid cylindricality looks of Fe doping2Photochemical catalyst preparation method - Google Patents
A kind of nano-TiO of double pentagonal pyramid cylindricality looks of Fe doping2Photochemical catalyst preparation method Download PDFInfo
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- CN107335434A CN107335434A CN201710453001.5A CN201710453001A CN107335434A CN 107335434 A CN107335434 A CN 107335434A CN 201710453001 A CN201710453001 A CN 201710453001A CN 107335434 A CN107335434 A CN 107335434A
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- 239000003054 catalyst Substances 0.000 title claims abstract description 35
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 19
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 15
- ZGTMUACCHSMWAC-UHFFFAOYSA-L EDTA disodium salt (anhydrous) Chemical compound [Na+].[Na+].OC(=O)CN(CC([O-])=O)CCN(CC(O)=O)CC([O-])=O ZGTMUACCHSMWAC-UHFFFAOYSA-L 0.000 claims abstract description 11
- 238000003756 stirring Methods 0.000 claims abstract description 10
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000001027 hydrothermal synthesis Methods 0.000 claims abstract description 9
- QGLWBTPVKHMVHM-KTKRTIGZSA-N (z)-octadec-9-en-1-amine Chemical compound CCCCCCCC\C=C/CCCCCCCCN QGLWBTPVKHMVHM-KTKRTIGZSA-N 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 5
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000001914 filtration Methods 0.000 claims abstract description 5
- 150000002823 nitrates Chemical class 0.000 claims abstract description 5
- 238000005406 washing Methods 0.000 claims abstract description 5
- FPCJKVGGYOAWIZ-UHFFFAOYSA-N butan-1-ol;titanium Chemical compound [Ti].CCCCO.CCCCO.CCCCO.CCCCO FPCJKVGGYOAWIZ-UHFFFAOYSA-N 0.000 claims abstract description 3
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 235000019441 ethanol Nutrition 0.000 claims description 3
- 125000005909 ethyl alcohol group Chemical group 0.000 claims description 3
- -1 oleyl amines Chemical class 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 6
- 229910052742 iron Inorganic materials 0.000 claims 1
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims 1
- 230000015556 catabolic process Effects 0.000 abstract description 11
- 238000006731 degradation reaction Methods 0.000 abstract description 11
- PYWVYCXTNDRMGF-UHFFFAOYSA-N rhodamine B Chemical compound [Cl-].C=12C=CC(=[N+](CC)CC)C=C2OC2=CC(N(CC)CC)=CC=C2C=1C1=CC=CC=C1C(O)=O PYWVYCXTNDRMGF-UHFFFAOYSA-N 0.000 abstract description 8
- 229940043267 rhodamine b Drugs 0.000 abstract description 8
- 238000006243 chemical reaction Methods 0.000 abstract description 7
- 230000003197 catalytic effect Effects 0.000 abstract description 6
- 230000000877 morphologic effect Effects 0.000 abstract description 3
- 239000002270 dispersing agent Substances 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 6
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 6
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 6
- 230000001699 photocatalysis Effects 0.000 description 4
- 238000007146 photocatalysis Methods 0.000 description 4
- 238000002835 absorbance Methods 0.000 description 3
- 239000002957 persistent organic pollutant Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- YVGGHNCTFXOJCH-UHFFFAOYSA-N DDT Chemical compound C1=CC(Cl)=CC=C1C(C(Cl)(Cl)Cl)C1=CC=C(Cl)C=C1 YVGGHNCTFXOJCH-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000003760 magnetic stirring Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- LZGUHMNOBNWABZ-UHFFFAOYSA-N n-nitro-n-phenylnitramide Chemical compound [O-][N+](=O)N([N+]([O-])=O)C1=CC=CC=C1 LZGUHMNOBNWABZ-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 239000010891 toxic waste Substances 0.000 description 1
- 229960002415 trichloroethylene Drugs 0.000 description 1
- UBOXGVDOUJQMTN-UHFFFAOYSA-N trichloroethylene Natural products ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/74—Iron group metals
- B01J23/745—Iron
-
- 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
- B01J35/20—Catalysts, in general, characterised by their form or physical properties characterised by their non-solid state
- B01J35/23—Catalysts, in general, characterised by their form or physical properties characterised by their non-solid state in a colloidal state
-
- 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
- B01J35/391—Physical properties of the active metal ingredient
- B01J35/393—Metal or metal oxide crystallite size
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
Abstract
The invention belongs to a kind of nano-TiO of double pentagonal pyramid cylindricality looks of Fe doping2Photochemical catalyst preparation method, comprises the following steps：1. butyl titanate is dissolved in absolute ethyl alcohol, oleyl amine and PVP are then added, stir to obtain A liquid；2. nine water ferric nitrates, EDTA 2Na, DMF are well mixed, B liquid is obtained；3. B drops are added in A liquid, be transferred to after stirring in hydrothermal reaction kettle, at 160 ~ 200 DEG C react 12 ~ 18h, filtering, washing, dry after produce Fe doping double pentagonal pyramid cylindricality looks TiO2Photochemical catalyst.The present invention uses in proportion by using oleyl amine, PVP and EDTA 2Na is used as dispersant and Morphological control agent, with reference to the nano-TiO of absolute ethyl alcohol and the DMF double pentagonal pyramid cylindricality looks adulterated as reaction dissolvent, the Fe that having prepared surface exposure has high miller index surface2Photochemical catalyst, average grain diameter 10nm, greatly improves TiO2The catalytic activity of photochemical catalyst, and good catalytic activity is shown to the degradation rate of rhodamine B under ultraviolet source, it is with a wide range of applications.
Description
Technical field
The invention belongs to organic pollutant degradation technique field, more particularly to a kind of double pentagonal pyramid cylindricality looks of Fe doping
TiO2Photochemical catalyst preparation method.
Background technology
TiO2Material and does not produce secondary dirt because of organic and inorganic pollution that can be effectively in catalytic degradation air and water
Contaminate and reusable, gradually attract people's attention in recent years, scientific worker has carried out many to TiO2Material light catalysis
The research of oxidation, reduction or degradation treatment containing the toxic waste such as DDT, dinitroaniline, trichloro ethylene, NO, Cr (VI).It is but existing
Some TiO2Or photochemical catalyst preparation method is complicated, costly, or the catalytic performance of product is not high, therefore provide a kind of
Preparation method is simple, the TiO high to organic pollutant degradation efficiency2Photochemical catalyst is very important.
The content of the invention
Adulterated it is an object of the invention to provide a kind of simple, high to the organic pollutant degradation efficiency Fe of preparation method double
The nano-TiO of pentagonal pyramid cylindricality looks2Photochemical catalyst preparation method.
To achieve the above object, the technical solution adopted by the present invention is that a kind of double pentagonal pyramid cylindricality looks of Fe doping are received
Rice TiO2Photochemical catalyst preparation method, comprises the following steps：1. butyl titanate is dissolved in absolute ethyl alcohol, oleyl amine is then added
And PVP, stir to obtain A liquid；2. by nine water ferric nitrates, EDTA-2Na, DMF（Dimethylformamide）It is well mixed, obtain B liquid；
3. B drops are added in A liquid, it is transferred to after stirring in hydrothermal reaction kettle, 12 ~ 18h is reacted at 160 ~ 200 DEG C, filters, wash
Wash, dry after produce Fe doping double pentagonal pyramid cylindricality looks TiO2Photochemical catalyst.
Preferably, the nano-TiO of double pentagonal pyramid cylindricality looks of described Fe doping2Photochemical catalyst preparation method includes following
Step：1. 6g butyl titanates are dissolved in 30mL absolute ethyl alcohols, 20mL oleyl amines and 100mg PVP are then added, is stirred
Obtain A liquid；2. the water ferric nitrates of 51mg nine, 150mg EDTA-2Na, 25mL DMF are well mixed, B liquid is obtained；3. B drops are added to A
In liquid, it is transferred to after stirring in hydrothermal reaction kettle, hydro-thermal reaction 16h at 200 DEG C, producing Fe after filtering, washing, drying mixes
The TiO of miscellaneous double pentagonal pyramid cylindricality looks2Photochemical catalyst.
The beneficial effect comprise that：The present invention uses conduct in proportion by using oleyl amine, PVP and EDTA-2Na
Dispersant and Morphological control agent, with reference to absolute ethyl alcohol and DMF as reaction dissolvent, having prepared surface exposure has high miller index surface
Fe doping double pentagonal pyramid cylindricality looks nano-TiO2Photochemical catalyst, average grain diameter 10nm, greatly improves TiO2Photocatalysis
The catalytic activity of agent, and good catalytic activity is shown to the degradation rate of rhodamine B under ultraviolet source, have extensive
Application prospect.
Brief description of the drawings
Fig. 1 is the TiO of the double pentagonal pyramid cylindricality looks for the Fe doping that embodiment 1 is prepared2The transmission electron microscope of photochemical catalyst
Photo；
Fig. 2 is the TiO of the double pentagonal pyramid cylindricality looks for the Fe doping that embodiment 1 is prepared2The XRD of photochemical catalyst；
Fig. 3 is the TiO of the double pentagonal pyramid cylindricality looks for the Fe doping that embodiment 1 and reference examples 1 and 2 are prepared2Photochemical catalyst
Degradation effect figure；
Fig. 4 is the TiO of the double pentagonal pyramid cylindricality looks for the Fe doping that reference examples 1 are prepared2The transmission electron microscope photo of photochemical catalyst；
Fig. 5 is the TiO of the double pentagonal pyramid cylindricality looks for the Fe doping that reference examples 2 are prepared2The transmission electron microscope photo of photochemical catalyst；
Fig. 6 is double pentagonal pyramid rod structure model schematics.
Embodiment
Embodiment of the present invention is described in detail below in conjunction with embodiment, but those skilled in the art will
Understand, the following example is merely to illustrate the present invention, and is not construed as limiting the scope of the present invention.It is unreceipted specific in embodiment
Condition person, the condition suggested according to normal condition or manufacturer are carried out.Agents useful for same or the unreceipted production firm person of instrument, it is
The conventional products that can be obtained by commercially available purchase.
Embodiment 1
A kind of nano-TiO of double pentagonal pyramid cylindricality looks of Fe doping2Photochemical catalyst preparation method comprises the following steps：1. by 6g titaniums
Sour four butyl esters are dissolved in 30mL absolute ethyl alcohols, then add 20mL oleyl amines and 100mg PVP（Polyvinylpyrrolidone）, stirring
It is uniform to obtain A liquid；2. the water ferric nitrates of 51mg nine, 150mg EDTA-2Na, 25mL DMF are well mixed, B liquid is obtained；3. by B drops
It is added in A liquid, is transferred to after stirring in hydrothermal reaction kettle, hydro-thermal reaction 16h at 200 DEG C, filtering, washing, is after drying
Obtain the TiO of double pentagonal pyramid cylindricality looks of Fe doping2Photochemical catalyst.
Fig. 2 is the TiO of double pentagonal pyramid cylindricality looks of the Fe doping prepared in embodiment 12The XRD of photochemical catalyst, its with
Standard graph card（PDF01-0562）In Detitanium-ore-type titanium dioxide characteristic peak occur angle it is basically identical, do not see
The characteristic peak of doping Fe atoms is observed, is illustrated under the doping ratio of embodiment 1, the Fe atoms of doping are present in a dispersed form
In catalyst, the TiO with Detitanium-ore-type2Crystal is compounded to form photocatalytic activity position, can not be in TiO2Formed in crystal and contain Fe
Crystallite, so not observing the XRD characteristic peaks about Fe.
Reference examples 1
Reference examples 1 outside the difference of embodiment 1 with being：The step of reference examples 1 1. in be added without EDTA-2Na.
Reference examples 2
Reference examples 2 outside the difference of embodiment 1 with being：The step of reference examples 2 1. in be added without oleyl amine.
Fig. 1 is the TiO of the double pentagonal pyramid cylindricality looks for the Fe doping that embodiment 1 is prepared2The transmission electron microscope of photochemical catalyst
Photo；Fig. 4 is the TiO for the Fe doping that reference examples 1 are prepared2The transmission electron microscope photo of photochemical catalyst；Fig. 5 is that reference examples 2 are made
The TiO of standby obtained Fe doping2The transmission electron microscope photo of photochemical catalyst.In embodiment it can be seen from Fig. 1,4-5 1 oleyl amine,
PVP and EDTA-2Na is used in proportion is used as Morphological control agent, with reference to solvent thermal reaction condition, has prepared double the five of Fe doping
The nano-TiO of pyramid column pattern2Photochemical catalyst；The TiO of Fe doping is prepared from reference examples 1 and reference examples 22Photochemical catalyst pattern
From the point of view of, in the case where having lacked EDTA-2Na or oleyl amine, the nano titanium oxide pattern of formation is irregular and particle size not
Uniformly.
Application test
Four photocatalysis instrument reaction tubes are taken, are separately added into the rhodamine B solution that 100mL concentration is 10mg/L, then thereto
The nano-TiO of Fe doping prepared by embodiment 1, reference examples 1 and reference examples 2 is separately added into three photocatalysis instrument reaction tubes2
Photochemical catalyst 0.01g, another photocatalysis instrument reaction tube are blank control group（It is added without photochemical catalyst）, ultrasonic disperse
4min, reach reaction adsorption equilibrium after Static Adsorption 30min in darkroom, open ultraviolet source and magnetic stirring apparatus, illumination
During at interval of 10min sample, supernatant liquor is taken after centrifugation rhodamine B maximum absorption wavelength l=554nm at, use
722N visible spectrophotometer determination sample absorbances, and pass through formula：DC=[( A0-Ai )/A0 ] * 100% completion degradation rate
Calculating, wherein being A0For the absorbance of 10mg/L rhodamine B solution, AiFor the rhodamine B solution that is determined during timing sampling
Absorbance.
The TiO of Fe doping prepared by embodiment 1, reference examples 1 and reference examples 22Photochemical catalyst to rhodamine B degradation effect such as
Shown in Fig. 3, after irradiating 60min under 254nm length ultraviolet light, the degradation rate of rhodamine B is respectively 99.1%, 86% and 81%.
Although illustrate and describing the present invention with specific embodiment, but will be appreciated that without departing substantially from the present invention's
Many other change and modification can be made in the case of spirit and scope.It is, therefore, intended that in the following claims
Including belonging to all such changes and modifications in the scope of the invention.
Claims (2)
- A kind of 1. nano-TiO of double pentagonal pyramid cylindricality looks of Fe doping2Photochemical catalyst preparation method, it is characterised in that including following Step：1. butyl titanate is dissolved in absolute ethyl alcohol, oleyl amine and PVP are then added, stir to obtain A liquid；2. by nine water nitre Sour iron, EDTA-2Na, DMF are well mixed, and obtain B liquid；3. B drops are added in A liquid, hydrothermal reaction kettle is transferred to after stirring In, at 160 ~ 200 DEG C react 12 ~ 18h, filtering, washing, dry after produce Fe doping double pentagonal pyramid cylindricality looks TiO2Light is urged Agent.
- 2. the nano-TiO of double pentagonal pyramid cylindricality looks of Fe doping as claimed in claim 22Photochemical catalyst, it is characterised in that bag Include following steps：1. 6g butyl titanates are dissolved in 30mL absolute ethyl alcohols, 20mL oleyl amines and 100mg PVP are then added, is stirred Mix uniform A liquid；2. the water ferric nitrates of 51mg nine, 150mg EDTA-2Na, 25mL DMF are well mixed, B liquid is obtained；3. by B liquid It is added drop-wise in A liquid, is transferred to after stirring in hydrothermal reaction kettle, hydro-thermal reaction 16h at 200 DEG C, after filtering, washing, drying Produce the TiO of double pentagonal pyramid cylindricality looks of Fe doping2Photochemical catalyst.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710453001.5A CN107335434B (en) | 2017-06-15 | 2017-06-15 | A kind of nano-TiO of double pentagonal pyramid cylindricality looks of Fe doping2Photochemical catalyst preparation method |
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|---|---|---|---|
| CN201710453001.5A CN107335434B (en) | 2017-06-15 | 2017-06-15 | A kind of nano-TiO of double pentagonal pyramid cylindricality looks of Fe doping2Photochemical catalyst preparation method |
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| CN107335434A true CN107335434A (en) | 2017-11-10 |
| CN107335434B CN107335434B (en) | 2019-07-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108837833A (en) * | 2018-06-29 | 2018-11-20 | 烟台智本知识产权运营管理有限公司 | Fe adulterates TiO2The preparation of catalyst |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103599810A (en) * | 2013-10-28 | 2014-02-26 | 江苏大学 | Preparation and application of Sr<2+>-doped TiO2 composite hollow sphere photocatalyst |
| CN103861593A (en) * | 2014-03-25 | 2014-06-18 | 陕西科技大学 | Chromium-silver co-doped nano TiO2 photo-catalyst, and preparation method and use thereof |
-
2017
- 2017-06-15 CN CN201710453001.5A patent/CN107335434B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103599810A (en) * | 2013-10-28 | 2014-02-26 | 江苏大学 | Preparation and application of Sr<2+>-doped TiO2 composite hollow sphere photocatalyst |
| CN103861593A (en) * | 2014-03-25 | 2014-06-18 | 陕西科技大学 | Chromium-silver co-doped nano TiO2 photo-catalyst, and preparation method and use thereof |
Non-Patent Citations (2)
| Title |
|---|
| JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY: "Synthesis of Metal Ion-Doped TiO2 Nanoparticles Using Two-Phase Method and Their Photocatalytic Activity Under Visible Light Irradiation", 《 JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY》 * |
| LONG HUANG ET AL.: "Hydrothermal synthesis of different TiO2 nanostructures: structure, growth and gas sensor properties", 《J MATER SCI: MATER ELECTRON》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108837833A (en) * | 2018-06-29 | 2018-11-20 | 烟台智本知识产权运营管理有限公司 | Fe adulterates TiO2The preparation of catalyst |
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