CN108479793A - A kind of nickel titanate is modified the preparation of wolframic acid antimony composite photo-catalyst - Google Patents
A kind of nickel titanate is modified the preparation of wolframic acid antimony composite photo-catalyst Download PDFInfo
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- CN108479793A CN108479793A CN201711477376.1A CN201711477376A CN108479793A CN 108479793 A CN108479793 A CN 108479793A CN 201711477376 A CN201711477376 A CN 201711477376A CN 108479793 A CN108479793 A CN 108479793A
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- wolframic acid
- acid antimony
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- 239000002253 acid Substances 0.000 title claims abstract description 61
- 229910052787 antimony Inorganic materials 0.000 title claims abstract description 60
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 239000002131 composite material Substances 0.000 title claims abstract description 35
- DGXKDBWJDQHNCI-UHFFFAOYSA-N dioxido(oxo)titanium nickel(2+) Chemical compound [Ni++].[O-][Ti]([O-])=O DGXKDBWJDQHNCI-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 239000011941 photocatalyst Substances 0.000 title claims abstract description 34
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 14
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 24
- 238000003756 stirring Methods 0.000 claims description 20
- 238000006243 chemical reaction Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000005406 washing Methods 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 5
- 238000013019 agitation Methods 0.000 claims description 4
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 4
- 238000001354 calcination Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 claims description 4
- XMOKRCSXICGIDD-UHFFFAOYSA-N acetic acid;nickel Chemical compound [Ni].CC(O)=O XMOKRCSXICGIDD-UHFFFAOYSA-N 0.000 claims description 3
- MQRWBMAEBQOWAF-UHFFFAOYSA-N acetic acid;nickel Chemical compound [Ni].CC(O)=O.CC(O)=O MQRWBMAEBQOWAF-UHFFFAOYSA-N 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 229940078494 nickel acetate Drugs 0.000 claims description 3
- 230000035484 reaction time Effects 0.000 claims description 3
- 229910020350 Na2WO4 Inorganic materials 0.000 claims description 2
- XMVONEAAOPAGAO-UHFFFAOYSA-N sodium tungstate Chemical compound [Na+].[Na+].[O-][W]([O-])(=O)=O XMVONEAAOPAGAO-UHFFFAOYSA-N 0.000 claims description 2
- 230000001699 photocatalysis Effects 0.000 abstract description 16
- 239000003054 catalyst Substances 0.000 abstract description 9
- 230000015556 catabolic process Effects 0.000 abstract description 8
- 238000006731 degradation reaction Methods 0.000 abstract description 8
- 238000007146 photocatalysis Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 238000011160 research Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 3
- 239000004065 semiconductor Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 239000003344 environmental pollutant Substances 0.000 abstract description 2
- 238000001027 hydrothermal synthesis Methods 0.000 abstract description 2
- 231100000719 pollutant Toxicity 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 18
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 8
- 230000003197 catalytic effect Effects 0.000 description 6
- PYWVYCXTNDRMGF-UHFFFAOYSA-N rhodamine B Chemical group [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 description 6
- 229940043267 rhodamine b Drugs 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 235000019441 ethanol Nutrition 0.000 description 4
- 230000004224 protection Effects 0.000 description 4
- 238000005119 centrifugation Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 206010013786 Dry skin Diseases 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 229910052792 caesium Inorganic materials 0.000 description 1
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- AIYYMMQIMJOTBM-UHFFFAOYSA-L nickel(ii) acetate Chemical class [Ni+2].CC([O-])=O.CC([O-])=O AIYYMMQIMJOTBM-UHFFFAOYSA-L 0.000 description 1
- 238000013033 photocatalytic degradation reaction Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- PBYZMCDFOULPGH-UHFFFAOYSA-N tungstate Chemical compound [O-][W]([O-])(=O)=O PBYZMCDFOULPGH-UHFFFAOYSA-N 0.000 description 1
- 150000003657 tungsten Chemical class 0.000 description 1
- 238000000870 ultraviolet spectroscopy Methods 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
- 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
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/85—Chromium, molybdenum or tungsten
- B01J23/888—Tungsten
-
- 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
- C02F2101/34—Organic compounds containing oxygen
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- 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
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- 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)
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Abstract
The preparation method for being modified wolframic acid antimony composite photo-catalyst the invention discloses a kind of nickel titanate and its application in photocatalytic pollutant degradation, belong to material preparation and light-catalysed technical field.The characteristics of catalyst, has：Shape characteristic with 2 dimensions is combined by the wolframic acid antimony nanometer sheet of the nanometer particle-modified 2 dimension structure of nickel titanate.During preparing photochemical catalyst, using hydro-thermal method simple for process, synthesizes nickel titanate and be modified wolframic acid antimony composite photo-catalyst.Under the collective effect of nickel titanate and wolframic acid antimony, nickel titanate is modified wolframic acid antimony composite photo-catalyst and shows good photocatalysis performance, promotes the research of novel semi-conductor wolframic acid antimony photochemical catalyst.
Description
Technical field
The invention belongs to the preparation of material and Photocatalytic Performance Study fields, relate generally to a kind of nickel titanate modification wolframic acid antimony
The preparation of composite photo-catalyst and the research of photocatalytic activity.
Background technology
With the propulsion of industrialization degree, the problem of environmental pollution, has received more and more attention.Traditional pollutant
Processing method can not meet the requirement of people.A kind of cleaning is searched out, efficiently, energy-saving and environment-friendly sewage water treatment method, at
The hot spot direction of people's research.
TiO was found for the first time from 19722Since photocatalytic activity, the research of photocatalysis technology is always Material Field
Hot spot direction.Photocatalysis technology by its energy conservation and environmental protection, non-secondary pollution the advantages that for sewage processing provide one it is non-
Often good solution route.Conductor photocatalysis material can utilize in inexhaustible, nexhaustible solar energy processing air or
Poisonous and harmful substance in person's water improves environment, achievees the purpose that utilization of resources ecology.Currently, a variety of different semiconductor lights
Photocatalyst material is widely studied, such as bismuth tungstate, wolframic acid caesium etc..But wolframic acid antimony is extensive by its material source, price is low
It is honest and clean, as one of the thermoelectric material of photocatalysis research the advantages that no biotoxicity.
But there is also some defects for wolframic acid antimony photochemical catalyst, for example, its quantum efficiency is relatively low, and high photoproduction
Electron-hole recombination rate, these all hinder its further development and application.In this background, how wolframic acid is improved
The photocatalysis efficiency of antimony and its photophase range is widened, at the research emphasis of wolframic acid antimony photochemical catalyst.Up to now, various sides
Method is already used to improve its quantum efficiency and extends its photophase range, such as:Pattern control, semiconductors coupling etc..On but
State the photocatalysis efficiency of the modified wolframic acid antimony of method, stability and Reusability in practical applications receive it is certain
Limitation.
In recent years, compound using other materials and the progress of wolframic acid antimony catalyst, the research for preparing composite photo-catalyst obtains
Certain progress, obtained wolframic acid antimony base composite photocatalyst show good photocatalysis under the irradiation of sunlight and live
Property.The present invention is compound using the higher photocatalytic activity of nickel titanate and the progress of wolframic acid antimony, and it is compound to form nickel titanate modification wolframic acid antimony
Photochemical catalyst is effectively improved the visible light utilization efficiency and photocatalytic activity of wolframic acid antimony.
Invention content
The purpose of the present invention is prepare the wolframic acid antimony base complex light with high visible light utilization efficiency and high catalytic activity
Catalyst, and its catalytic cycle stability is high, promotes the practical application of wolframic acid antimony.
Purpose adopts the following technical scheme that realize the present invention：
By hydro-thermal reaction, wolframic acid antimony is prepared, then loads upper metatitanic acid nickel nano particle, nickel titanate is finally prepared and is modified tungsten
Sour antimony composite photo-catalyst.Under the synergistic effect of wolframic acid antimony and nickel titanate, the visible light catalysis activity of wolframic acid antimony is improved.
A kind of nickel titanate is modified the preparation of wolframic acid antimony composite photo-catalyst, and characterization step is as follows：
（1）Appropriate SbCl is added3In 40mL ethylene glycol solutions, magnetic agitation is uniform.
（2）To step（2）Appropriate Na in solution2WO4﹒ 2H2O continues to stir evenly.
（3）To step（3）20 mL water are added in solution, stir evenly.
（4）The solution being stirred is transferred in autoclave and is reacted.
（5）By the sample centrifuge washing that the reaction was complete, is ground after dry and obtain wolframic acid antimony material.
（6）It takes appropriate wolframic acid antimony powder end to be dissolved in 60mL ethylene glycol, stirs evenly.
（7）Proper amount of acetic acid nickel is added into solution, stirs evenly.
（8）To step（7）Middle addition 0.05mL butyl titanates stir 2h.
（9）By the sample centrifuge washing that the reaction was complete, it is dry after under N2 protections 600 DEG C of calcination 2h, obtain nickel titanate and change
Property wolframic acid antimony composite photo-catalyst.
SbCl in step (1)3Quality be 1.0g.
Na in step (2)2WO4﹒ 2H2The quality of O is 0.07g.
Reaction temperature is 180 DEG C in step (4), reaction time 12h.
Nickel acetate quality is 0.03g in step (7).
Eccentric cleaning process in step (5) is first to be cleaned 4 times with ethyl alcohol, then clean 2 times with deionized water, centrifugation rate
8000rpm, time 6min.
A kind of nickel titanate is modified visible light of the wolframic acid antimony composite photo-catalyst for organic pollution in aqueous solution and urges
Change degradation.
Target contaminant is rhodamine B.
The invention has the advantages that：
1. prepared by the present invention is that nickel titanate is modified wolframic acid antimony composite photo-catalyst, belong to new composite photocatalyst system；
2. the nickel titanate in the present invention is modified wolframic acid antimony composite photo-catalyst there is good photocatalytic activity, catalytic activity to exist
Have on the basis of wolframic acid antimony monomer and is obviously improved, rhdamine B of degrading under the irradiation of the artificial visible light sources of 90min,
Reach 87% palliating degradation degree, catalytic activity is 5 times of the wolframic acid antimony photochemical catalyst studied.
Description of the drawings
Fig. 1 is the transmission electron microscope picture that a kind of nickel titanate is modified wolframic acid antimony composite photo-catalyst.
Fig. 2 is the photocatalytic degradation figure that a kind of nickel titanate is modified wolframic acid antimony composite photo-catalyst.
Specific implementation mode
A kind of nickel titanate is modified the preparation of wolframic acid antimony composite photo-catalyst, and characterization step is as follows：
（10）Appropriate SbCl is added3In 40mL ethylene glycol solutions, magnetic agitation is uniform.
（11）To step（2）Appropriate Na in solution2WO4﹒ 2H2O continues to stir evenly.
（12）To step（3）20mL water is added in solution, stirs evenly.
（13）The solution being stirred is transferred in autoclave and is reacted.
（14）By the sample centrifuge washing that the reaction was complete, is ground after dry and obtain wolframic acid antimony material.
（15）It takes appropriate wolframic acid antimony powder end to be dissolved in 60mL ethylene glycol, stirs evenly.
（16）Proper amount of acetic acid nickel is added into solution, stirs evenly.
（17）To step（7）Middle addition 0.05mL butyl titanates stir 2h.
（18）By the sample centrifuge washing that the reaction was complete, it is dry after under N2 protections 600 DEG C of calcination 2h, obtain nickel titanate and change
Property wolframic acid antimony composite photo-catalyst.
SbCl in step (1)3Quality be 1.0g.
Na in step (2)2WO4﹒ 2H2The quality of O is 0.07g.
Reaction temperature is 180 DEG C in step (4), reaction time 20h.
Nickel acetate quality is 0.03g in step (7).
Eccentric cleaning process in step (5) is first to be cleaned 4 times with ethyl alcohol, then clean 2 times with deionized water, centrifugation rate
8000rpm, time 6min.
A kind of nickel titanate is modified visible light of the wolframic acid antimony composite photo-catalyst for organic pollution in aqueous solution and urges
Change degradation.
The embodiments illustrated below prepares nickel titanate and is modified wolframic acid antimony composite photo-catalyst.
Case study on implementation 1
Nickel titanate is modified the preparation of wolframic acid antimony composite photo-catalyst
Weigh 1.0g SbCl3In ethylene glycol solution, stir evenly；It is subsequently added into 0.07g Na2WO4﹒ 2H2O continues magnetic force and stirs
It mixes；Add 20mL water, magnetic agitation；Then solution is poured into reaction kettle, is heated, heating temperature is 180 DEG C, and the time is
20h.After the completion of reaction, centrifuge washing is first cleaned 4 times with ethyl alcohol, is being washed with water 2 times, centrifugal speed 8000rpm, and the time is
6min.60 DEG C of dryings in last baking oven, grinding obtain wolframic acid antimony material.
It weighs 0.1g wolframic acid antimony materials to be dissolved in 60mL ethylene glycol, 0.03g nickel acetates is added, stir evenly；It adds
0.05mL butyl titanates stir 2h；After the completion of reaction, centrifuge washing is first cleaned 4 times with ethyl alcohol, is being washed with water 2 times, centrifugation
Speed is 8000rpm, time 6min.60 DEG C of dryings in last baking oven；Again in N2The lower 600 DEG C of calcinings 2h of atmosphere of protection.Most
A kind of nickel titanate modification wolframic acid antimony composite photo-catalyst is obtained eventually.
Case study on implementation 2
Nickel titanate is modified wolframic acid antimony composite photo-catalyst rhodamine B degradation under visible light illumination
It is modified wolframic acid antimony composite photo-catalyst by nickel titanate made from 1 method of case study on implementation and carries out rhodamine B degradation experiment.Luo Dan
The concentration of bright B solution is 1 × 10-5mol L-1；Composite material powder 50mg is taken, is placed in the above-mentioned rhodamine B solutions of 100mL,
It stirs 60 minutes in darkroom, is then placed in solution in the visible light source that ultraviolet light is filtered, take 5mL rhodamines within every 10 minutes
B solution measures the characteristic peaks of rhodamine B in solution with ultraviolet-visible spectrophotometer.
The degradation song that nickel titanate is modified wolframic acid antimony composite photo-catalyst Visible Light Induced Photocatalytic rhodamine B is obtained by case study on implementation 2
Line is shown in Fig. 2.The composite material powder that as can be seen from Figure 2 prepared by case study on implementation 1 catalytic degradation after illumination 90min reaches 87%
More than, show high catalytic activity.
Claims (6)
1. a kind of nickel titanate is modified the preparation of wolframic acid antimony composite photo-catalyst, feature includes the following steps：
Appropriate SbCl is added3In 40mL ethylene glycol solutions, magnetic agitation is uniform；
To step（2）Appropriate Na in solution2WO4﹒ 2H2O continues to stir evenly；
To step（3）20mL water is added in solution, stirs evenly；
The solution being stirred is transferred in autoclave and is reacted；
By the sample centrifuge washing that the reaction was complete, is ground after dry and obtain wolframic acid antimony material；
It takes appropriate wolframic acid antimony powder end to be dissolved in 60mL ethylene glycol, stirs evenly；
Proper amount of acetic acid nickel is added into solution, stirs evenly；
To step（7）Middle addition 0.05mL butyl titanates stir 2h；
By the sample centrifuge washing that the reaction was complete, in N after drying2Lower 600 DEG C of calcination 2h is protected, nickel titanate is obtained and is modified wolframic acid antimony
Composite photo-catalyst.
2. being modified the preparation of wolframic acid antimony composite photo-catalyst according to a kind of nickel titanate of claim 1, it is characterised in that step（1）In
SbCl3Quality be 1.0g.
3. being modified the preparation of wolframic acid antimony composite photo-catalyst according to a kind of nickel titanate of claim 1, it is characterised in that step（2）In
Na2WO4﹒ 2H2The quality of O is 0.07g.
4. being modified the preparation of wolframic acid antimony composite photo-catalyst according to a kind of nickel titanate of claim 1, it is characterised in that step（4）In
The reaction temperature for preparing wolframic acid antimony material is 180 DEG C, reaction time 20h.
5. being modified the preparation of wolframic acid antimony composite photo-catalyst according to a kind of nickel titanate of claim 1, it is characterised in that step（6）In
The quality of wolframic acid antimony is 0.1g.
6. being modified the preparation of wolframic acid antimony composite photo-catalyst according to a kind of nickel titanate of claim 1, it is characterised in that step（7）In
The quality of nickel acetate is 0.03g.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113385168A (en) * | 2021-06-10 | 2021-09-14 | 宁波大学 | Sb in hexagonal pyramid form2MoO6Method for preparing material and catalytic use thereof |
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- 2017-12-29 CN CN201711477376.1A patent/CN108479793A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113385168A (en) * | 2021-06-10 | 2021-09-14 | 宁波大学 | Sb in hexagonal pyramid form2MoO6Method for preparing material and catalytic use thereof |
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