CN102500361B - Ternary heterostructure light degradation organic matter catalyst TiO2-Bi2MoO6/Bi3.64Mo0.36O6.55 and preparation method thereof - Google Patents
Ternary heterostructure light degradation organic matter catalyst TiO2-Bi2MoO6/Bi3.64Mo0.36O6.55 and preparation method thereof Download PDFInfo
- Publication number
- CN102500361B CN102500361B CN2011103398375A CN201110339837A CN102500361B CN 102500361 B CN102500361 B CN 102500361B CN 2011103398375 A CN2011103398375 A CN 2011103398375A CN 201110339837 A CN201110339837 A CN 201110339837A CN 102500361 B CN102500361 B CN 102500361B
- Authority
- CN
- China
- Prior art keywords
- bi2moo6
- catalyst
- solution
- titanium dioxide
- tio2
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000003054 catalyst Substances 0.000 title claims abstract description 27
- 230000015556 catabolic process Effects 0.000 title claims abstract description 16
- 238000006731 degradation reaction Methods 0.000 title claims abstract description 16
- 238000002360 preparation method Methods 0.000 title claims description 10
- 239000005416 organic matter Substances 0.000 title abstract description 4
- 229910002900 Bi2MoO6 Inorganic materials 0.000 title abstract 8
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 11
- DKUYEPUUXLQPPX-UHFFFAOYSA-N dibismuth;molybdenum;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Mo].[Mo].[Bi+3].[Bi+3] DKUYEPUUXLQPPX-UHFFFAOYSA-N 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims abstract description 8
- 229910052797 bismuth Inorganic materials 0.000 claims abstract description 5
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000000243 solution Substances 0.000 claims description 21
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 238000001354 calcination Methods 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 9
- 230000003197 catalytic effect Effects 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 6
- 230000001939 inductive effect Effects 0.000 claims description 4
- 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 claims description 4
- 229940043267 rhodamine b Drugs 0.000 claims description 4
- 239000011609 ammonium molybdate Substances 0.000 claims description 3
- APUPEJJSWDHEBO-UHFFFAOYSA-P ammonium molybdate Chemical compound [NH4+].[NH4+].[O-][Mo]([O-])(=O)=O APUPEJJSWDHEBO-UHFFFAOYSA-P 0.000 claims description 3
- 229940010552 ammonium molybdate Drugs 0.000 claims description 3
- 235000018660 ammonium molybdate Nutrition 0.000 claims description 3
- 239000007864 aqueous solution Substances 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
- 239000008367 deionised water Substances 0.000 claims description 3
- 229910021641 deionized water Inorganic materials 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- RXPAJWPEYBDXOG-UHFFFAOYSA-N hydron;methyl 4-methoxypyridine-2-carboxylate;chloride Chemical compound Cl.COC(=O)C1=CC(OC)=CC=N1 RXPAJWPEYBDXOG-UHFFFAOYSA-N 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000003513 alkali Substances 0.000 abstract description 3
- 238000001027 hydrothermal synthesis Methods 0.000 abstract description 3
- 238000013033 photocatalytic degradation reaction Methods 0.000 abstract description 3
- 239000002253 acid Substances 0.000 abstract 1
- 238000010923 batch production Methods 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000006555 catalytic reaction Methods 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 16
- 238000000034 method Methods 0.000 description 8
- 239000003344 environmental pollutant Substances 0.000 description 6
- 231100000719 pollutant Toxicity 0.000 description 6
- 230000001699 photocatalysis Effects 0.000 description 4
- 238000007146 photocatalysis Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 229910010413 TiO 2 Inorganic materials 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000013043 chemical agent Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000001473 noxious effect Effects 0.000 description 2
- 238000000634 powder X-ray diffraction Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241001125671 Eretmochelys imbricata Species 0.000 description 1
- 238000001069 Raman spectroscopy Methods 0.000 description 1
- 238000001237 Raman spectrum Methods 0.000 description 1
- 208000036142 Viral infection Diseases 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 238000011953 bioanalysis Methods 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006298 dechlorination reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 230000007269 microbial metabolism Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- ZWYDDDAMNQQZHD-UHFFFAOYSA-L titanium(ii) chloride Chemical compound [Cl-].[Cl-].[Ti+2] ZWYDDDAMNQQZHD-UHFFFAOYSA-L 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Landscapes
- Catalysts (AREA)
Abstract
Disclosed is ternary neterogeny structural light degradation organic matter catalyst 5% TiO2-Bi2MoO6/Bi3.64Mo0.36O6.55, which consists titanium dioxide (TiO2) and two types of dibismuth trimolybdenum dodecaoxide (Bi2MoO6 and Bi3.64Mo0.36O6.55) with different structures, wherein the titanium dioxide is 5% of total mole number of bismuth elements. The ternary neterogeny structural light degradationorganic matter catalyst 5% TiO2-Bi2MoO6/Bi3.64Mo0.36O6.55 has the advantages that the catalyst is the ternary neterogeny structural light degradation organic matter catalyst reported for the first time; 2, the catalyst is directly synthesized by a one-step hydrothermal method, is simple in operation, low in production cost, high in synthesis yield and purity, fine in repeatability, and meets requirements of batch production; 3, the catalyst is fine in thermal stability and is high in acid resistance and alkali resistance; and 4, the catalyst has a good photocatalytic degradation organic effect, and has a higher catalysis effect as compared with single titanium dioxide, dibismuth trimolybdenum dodecaoxide (Bi2MoO6 and Bi3.64Mo0.36O6.55) and an optional combination (TiO2-Bi2MoO6, TiO2-Bi3.64Mo0.36O6.55 and Bi2MoO6/Bi3.64Mo0.36O6.55) among the single titanium dioxide and the dibismuth trimolybdenum dodecaoxide (Bi2MoO6 and Bi3.64Mo0.36O6.55).
Description
Technical field
The present invention relates to a kind of light degradation catalytic organism agent and preparation method thereof, relate in particular to a kind of ternary heterojunction structure light degradation catalytic organism agent 5%TiO
2-Bi
2MoO
6/ Bi
3.64Mo
0.36O
6.55And preparation method thereof.
Background technology
Along with the live raising of life of the development of society and people, industrial wastewater and sanitary sewage account for the pith of environmental pollution, and becoming people must not irrespective major issue.In China, generally take physics method, chemical method and bioanalysis three major types for the processing of sewage.For example, noxious material is adsorbed with active carbon in the physics method, this method just pollutant from a phase transfer to another phase, itself is not thoroughly degraded pollutant, the processing of the active carbon after the absorption pollutant also is a problem; And chemical method often relates to the use chemical agent, in chemical reaction process, pollutant is carried out oxidation or deoxidization, degradation, change the form of pollutant, they are become the novel substance of nontoxic or little poison, perhaps change into easily and moisture from form, thereby reach the purpose of processing.But this method needs a large amount of chemical agents, and operating cost is higher, is not suitable for extensive scope and uses, and simultaneously, also might produce secondary pollution.As everyone knows, utilize the microbial metabolism effect, the method that makes organic pollution in the waste water and inorganic nutrients thing be converted into stable, harmless material is called biological treatment, this is current relatively more novel method for treating water, yet biodegradation still exists certain limitation, summarize get up to have following some: the effect of (1) bacterium has selectively: (2) degradation speed is slow, generally want several weeks or several months: (3) can only partly degrade to some noxious material, and may form virose intermediate product; (4) aromatic compound partly is difficult to be degraded.From present domestic operation conditions, though oneself is ripe for these three kinds of some technologies of processing method, and its limitation is respectively arranged, operating cost is also not very low, treatment effeciency also is that height does not wait, and particularly can not remove some organic pollutions of low concentration in the water and bio-refractory effectively.Therefore, the environmental protection treatment technology of development novel practical remains the target that people pursue.
Fujishima in 1972 and Honda have delivered about TiO at the Nature magazine
2The paper of electrode glazing decomposition water indicates the beginning of photocatalysis New Times.Carey in 1976 etc. have reported under the irradiation of ultraviolet light, and the Polychlorinated biphenyls in the water, chloralkane etc. can be at TiO
2Effective dechlorination reaction takes place under the existence of photochemical catalyst, and the report of this research makes people recognize the mineralising elimination function of semiconductor catalyst to organic pollution.Henceforth, utilize the pollutant in conductor photocatalysis degraded and the elimination environment just to become most active fields in the conductor photocatalysis research.But because TiO
2Broad stopband (3.2eV), can only respond the following ultraviolet light of 387.5 nnl, then utilization ratio is lower to the visible light that accounts for the overwhelming majority in the solar spectrum, thereby has limited nano-TiO
2Industrial applications development.Therefore developing efficiently, the photochemical catalyst of visible light-inducing has profound significance.And the bismuth molybdate synthetic method is simple, and raw material are cheap, and visible light is had good absorption, becomes another focus of people's research.
Summary of the invention
The object of the present invention is to provide a kind of ternary heterojunction structure light degradation catalytic organism agent TiO
2-Bi
2MoO
6/ Bi
3.64Mo
0.36O
6.55And preparation method thereof, for organic catalytic degradation provides a kind of new material.Material of the present invention is to adopt Hydrothermal Preparation, and it is simple to operate, low production cost, productive rate are higher, and its photocatalytic degradation speed height is fit to the requirement that extension is produced.
The present invention is achieved like this, and it is characterized in that catalyst is by titanium dioxide (TiO
2) and the bismuth molybdate (Bi of two kinds of different structures
2MoO
6And Bi
3.64Mo
0.36O
6.55) form, wherein titanium dioxide is 5% of total bismuth element molal quantity.Under the inducing of visible light, the catalyst of 0.1 gram can be 10 with 100 ml concns
-5The rhodamine B of mol is degraded fully at 2 hours.
A kind of ternary heterojunction structure light degradation catalytic organism agent 5%TiO
2-Bi
2MoO
6/ Bi
3.64Mo
0.36O
6.55The preparation method be: in 15 ml deionized water that earlier bismuth nitrate of 5 mMs are uniformly dispersed, the ammonium molybdate solution with 10 milliliter of 0.25 mol slowly joins in the above-mentioned aqueous solution then, stirs to obtain A solution.With 0.125 mM butyl titanate add 10 milliliters ethanol, stir, obtain solution B.Slowly pour into B solution among the A then, stirring at normal temperature 30 minutes adds the sodium hydroxide solution of 5 mol, with the pH value modulation 7.5 of solution, above-mentioned solution is packed in 100 milliliters the reactor of polytetrafluoroethylene (PTFE), put into 150 ℃ Muffle furnace calcining 5 hours then.Sample after the calcining is carried out putting into 300 ℃ of calcinings of Muffle furnace 5 hours after multiple times of filtration, the washing, obtain the target catalyst.
Advantage of the present invention is: 1, material of the present invention preparation is to adopt hydro-thermal method, and it is simple to operate, low production cost, productive rate are higher, and purity is very high and good reproducibility also, is fit to the requirement that extension is produced; 2, material Heat stability is good of the present invention, and acidproof, alkali resistance is strong; 3, the resulting catalyst of the present invention has the effect of photocatalytic degradation rhodamine B preferably.
Description of drawings
Fig. 1 is the X-ray powder diffraction figure of catalyst material of the present invention and two kinds of different structure bismuth molybdates.
Fig. 2 is the comparison diagram of catalyst of the present invention and other light degradation effects under visible light-inducing.
Fig. 3 is the Raman spectrogram of the titanium dioxide of the different amounts of catalyst cupport of the present invention.
In Fig. 21, catalyst 2, Bi
2MoO
6/ Bi
3.64Mo
0.36O
6.553, Bi
2MoO
6
4、5%TiO
2-Bi
2MoO
6 5、Bi
3.64Mo
0.36O
6.55 6、5%TiO
2-Bi
3.64Mo
0.36O
6.55。
The specific embodiment
Synthesizing of catalyst material of the present invention:
In 15 ml deionized water that earlier bismuth nitrate of 5 mMs are uniformly dispersed, the ammonium molybdate solution with 10 milliliter of 0.25 mol slowly joins in the above-mentioned aqueous solution then, stirs to obtain A solution.With 0.125 mM butyl titanate add 10 milliliters ethanol, stir, obtain solution B.Slowly pour into B solution among the A then, stirring at normal temperature 30 minutes adds the sodium hydroxide solution of 5 mol, with the pH value modulation 7.5 of solution, above-mentioned solution is packed in 100 milliliters the reactor of polytetrafluoroethylene (PTFE), put into 150 ℃ Muffle furnace calcining 5 hours then.Sample after the calcining is carried out putting into 300 ℃ of calcinings of Muffle furnace 5 hours after multiple times of filtration, the washing, obtain the target catalyst.
As Fig. 1, Fig. 2, shown in Figure 3, through the X-ray powder diffraction test shows, the diffraction pattern of catalyst of the present invention is the mixture (Bi of the bismuth molybdate of two kinds of different structures
2MoO
6And Bi
3.64Mo
0.36O
6.55), and the peak of titanium dioxide does not appear in the diffraction pattern, this can illustrate that catalyst material of the present invention is not the mixture of bismuth molybdate and titanium dioxide.Do not find the peak of tangible titanium dioxide in addition in the Raman spectrum test shows in its spectrogram.Titanium dioxide is the 5%(mol ratio of total bismuth element molal quantity in the XRF test shows catalyst material of the present invention).Therefore be to be that 5% titanium dichloride load is at bismuth molybdate (Bi by mol ratio in conjunction with the provable catalyst material of the present invention of above test
2MoO
6And Bi
3.64Mo
0.36O
6.55) the ternary heterojunction structure new material that forms.Under the condition of visible light, 0.1 the gram catalyst system can with 100 milliliters 10
-5The rhodamine B of mol is degraded fully at 2 hours.Preparation is to adopt one step hydro thermal method, and it is simple to operate, low production cost, synthetic productive rate are higher, and purity is very high and good reproducibility also, is fit to the requirement that extension is produced; Material Heat stability is good of the present invention, and acidproof, alkali resistance is strong; The resulting material of the present invention has photocatalysis to degrade organic matter effect preferably, for the organic pollution in the later light degradation sewage provides the new material source.
Claims (2)
1. ternary heterojunction structure light degradation catalytic organism agent 5%TiO
2-Bi
2MoO
6/ Bi
3.64Mo
0.36O
6.55, be the bismuth molybdate Bi by titanium dioxide and two kinds of different structures
2MoO
6And Bi
3.64Mo
0.36O
6.55Form, wherein titanium dioxide is 5% of total bismuth element molal quantity, under the inducing of visible light, rhodamine B is had good degradation effect.
2. described a kind of ternary heterojunction structure light degradation catalytic organism agent 5%TiO of claim 1
2-Bi
2MoO
6/ Bi
3.64Mo
0.36O
6.55The preparation method, it is characterized in that: first bismuth nitrate with 5 mMs is uniformly dispersed in 15 ml deionized water, ammonium molybdate solution with 10 milliliter of 0.25 mol slowly joins in the above-mentioned aqueous solution then, stir and obtain A solution, with 0.125 mM butyl titanate add 10 milliliters ethanol, stir, obtain solution B, slowly pour into B solution among the A then, stirring at normal temperature 30 minutes, the sodium hydroxide solution that adds 5 mol, with the pH value of solution modulation 7.5, above-mentioned solution is packed in 100 milliliters the reactor of polytetrafluoroethylene (PTFE), put into 150 ℃ Muffle furnace calcining 5 hours then, sample after the calcining is carried out multiple times of filtration, put into 300 ℃ of calcinings of Muffle furnace 5 hours after the washing, obtain the target catalyst.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103398375A CN102500361B (en) | 2011-11-01 | 2011-11-01 | Ternary heterostructure light degradation organic matter catalyst TiO2-Bi2MoO6/Bi3.64Mo0.36O6.55 and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103398375A CN102500361B (en) | 2011-11-01 | 2011-11-01 | Ternary heterostructure light degradation organic matter catalyst TiO2-Bi2MoO6/Bi3.64Mo0.36O6.55 and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102500361A CN102500361A (en) | 2012-06-20 |
| CN102500361B true CN102500361B (en) | 2013-08-07 |
Family
ID=46212528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103398375A Expired - Fee Related CN102500361B (en) | 2011-11-01 | 2011-11-01 | Ternary heterostructure light degradation organic matter catalyst TiO2-Bi2MoO6/Bi3.64Mo0.36O6.55 and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102500361B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103801340B (en) * | 2013-07-24 | 2015-12-02 | 南昌航空大学 | A kind of photocatalysis to degrade organic matter contaminant catalyst TiO 2/ Co 4s 4.23se 3.77and preparation method thereof |
| CN103962158B (en) * | 2014-04-30 | 2015-12-02 | 南昌航空大学 | A kind of ternary heterojunction light degradation catalytic organism agent WS 2-Bi 2wO 6/ Bi 3.84w 0.16o 6.24and preparation method thereof |
| CN105536772B (en) * | 2015-12-23 | 2018-03-20 | 东南大学 | A kind of preparation method of hetero-junctions nano-photocatalyst material and the application of the material |
| CN106984299B (en) * | 2017-05-27 | 2019-04-23 | 北方民族大学 | Hydrothermal synthesis three-dimensional Bi4MoO9/TiO2The method of nanostructure heterojunction |
| CN109589966A (en) * | 2019-01-21 | 2019-04-09 | 合肥学院 | A kind of hetero-junctions TiO2@Bi3.64Mo0.36O6.55The preparation method of nano composite photo-catalyst |
| CN114249544B (en) * | 2022-03-01 | 2022-05-20 | 青岛理工大学 | Z-type heterojunction composite photo-anode membrane, one-step hydrothermal preparation method and application thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3640900A (en) * | 1969-03-06 | 1972-02-08 | Du Pont | Heat treated bismuth molybdate and phosphomolybdate-on-titania catalysts |
| CN101632924B (en) * | 2009-07-19 | 2011-09-21 | 桂林理工大学 | Compound oxide photocatalyst Bi4V(2-x)MxO(11-x/2) and preparation method thereof |
-
2011
- 2011-11-01 CN CN2011103398375A patent/CN102500361B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102500361A (en) | 2012-06-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101254463B (en) | Synthetic method of visible light catalyst Bi2MoO6 | |
| CN102500361B (en) | Ternary heterostructure light degradation organic matter catalyst TiO2-Bi2MoO6/Bi3.64Mo0.36O6.55 and preparation method thereof | |
| Kabra et al. | Treatment of hazardous organic and inorganic compounds through aqueous-phase photocatalysis: a review | |
| Li et al. | Highly active TiO2N photocatalysts prepared by treating TiO2 precursors in NH3/ethanol fluid under supercritical conditions | |
| Wang et al. | SiO2@ TiO2 core@ shell nanoparticles deposited on 2D-layered ZnIn2S4 to form a ternary heterostructure for simultaneous photocatalytic hydrogen production and organic pollutant degradation | |
| Yin et al. | Photocatalytic oxidation of NO x under visible LED light irradiation over nitrogen-doped titania particles with iron or platinum loading | |
| Xu et al. | Rate enhancement and rate inhibition of phenol degradation over irradiated anatase and rutile TiO2 on the addition of NaF: new insight into the mechanism | |
| CN104743633B (en) | A kind of light helps the method for bismuth ferrite activation potassium hydrogen persulfate degradation of organic waste water | |
| CN102357360A (en) | Catalyst for degrading rhodamine B by photocatalysis, and preparation method thereof | |
| Gu et al. | Overview of electrocatalytic treatment of antibiotic pollutants in wastewater | |
| CN102658121A (en) | Catalyst Bi2O3/Bi2MoO6 for photodegradation of organic matters and method for preparing the same | |
| CN101279275A (en) | Nano silver/silver chloride visible light photocatalysis material and preparation thereof | |
| CN103100398A (en) | Preparation method of natural zeolite loaded one-dimensional TiO2 nanowire with high catalytic activity | |
| Alkaim et al. | Photocatalytic hydrogen production from biomass-derived compounds: a case study of citric acid | |
| CN103272584A (en) | Full spectrum photocatalyst and preparation method thereof | |
| CN106111126A (en) | The metal-modified titania hydrosol of high visible-light activity and synthesis and application | |
| CN103623809B (en) | A kind of ternary heterojunction 1% Graphene-Bi 2moO 6/ Bi 3.64mo 0.36o 6.55catalysts and its preparation method | |
| CN109225198A (en) | A kind of preparation method of bismuth doped stannum oxide photochemical catalyst that capableing of efficient degradation dyestuff and antibiotic waste water | |
| Shen et al. | Degradation of atrazine in water by Bi2MoO6 and visible light activated Fe3+/peroxymonosulfate coupling system | |
| Zhao et al. | Polyoxometalates-doped TiO 2/Ag hybrid heterojunction: removal of multiple pollutants and mechanism investigation | |
| CN101745381A (en) | Hydrothermal method for synthesizing visible light catalyst SnWO4 | |
| Hemmati-Eslamlu et al. | Anchoring spinel NiCr2O4 nanoparticles on tubular g-C3N4: Efficacious pn heterojunction photocatalysts for removal of tetracycline hydrochloride under visible light | |
| CN102553619A (en) | Visible-light catalyst Bi3O4Br and preparation method thereof | |
| CN102389836B (en) | Polyaniline/titanium dioxide/clay nanometer composite photocatalyst and preparation method thereof | |
| CN101690891B (en) | Synthetic method of visible light catalyst SnWO4 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zou Jianping Inventor after: Zhang Longzhu Inventor after: Xing Qiuju Inventor after: Lin Fangcheng Inventor after: Ding Lin Inventor after: Dai shunchen Inventor before: Zhang Longzhu Inventor before: Zou Jianping Inventor before: Lin Fangcheng Inventor before: Ding Lin Inventor before: Dai Shunchen Inventor before: Xing Qiuju |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHANG LONGZHU ZOU JIANPING LIN FANGCHENG DING LIN DAI SHUNCHEN XING QIUJU TO: ZOU JIANPING ZHANG LONGZHU XING QIUJU LIN FANGCHENG DING LIN DAI SHUNCHEN |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 |