CN109092343A - A kind of visible-light response type g-C3N4/BiVO4The preparation method and applications of heterojunction material - Google Patents
A kind of visible-light response type g-C3N4/BiVO4The preparation method and applications of heterojunction material Download PDFInfo
- Publication number
- CN109092343A CN109092343A CN201811034837.2A CN201811034837A CN109092343A CN 109092343 A CN109092343 A CN 109092343A CN 201811034837 A CN201811034837 A CN 201811034837A CN 109092343 A CN109092343 A CN 109092343A
- Authority
- CN
- China
- Prior art keywords
- bivo
- visible
- response type
- light response
- heterojunction material
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 title claims abstract description 41
- 230000004044 response Effects 0.000 title claims abstract description 24
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 229910002915 BiVO4 Inorganic materials 0.000 claims abstract description 48
- 229920000877 Melamine resin Polymers 0.000 claims abstract description 18
- 150000001875 compounds Chemical class 0.000 claims abstract description 15
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims abstract description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 12
- 239000010439 graphite Substances 0.000 claims abstract description 12
- 239000002105 nanoparticle Substances 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 10
- 230000015556 catabolic process Effects 0.000 claims abstract description 9
- 238000006731 degradation reaction Methods 0.000 claims abstract description 9
- 239000002243 precursor Substances 0.000 claims abstract description 9
- 229960000907 methylthioninium chloride Drugs 0.000 claims abstract description 8
- 238000003837 high-temperature calcination Methods 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 239000008367 deionised water Substances 0.000 claims description 15
- 229910021641 deionized water Inorganic materials 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 14
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 9
- 229960000935 dehydrated alcohol Drugs 0.000 claims description 9
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 8
- XQAXGZLFSSPBMK-UHFFFAOYSA-M [7-(dimethylamino)phenothiazin-3-ylidene]-dimethylazanium;chloride;trihydrate Chemical compound O.O.O.[Cl-].C1=CC(=[N+](C)C)C=C2SC3=CC(N(C)C)=CC=C3N=C21 XQAXGZLFSSPBMK-UHFFFAOYSA-M 0.000 claims description 7
- UNTBPXHCXVWYOI-UHFFFAOYSA-O azanium;oxido(dioxo)vanadium Chemical compound [NH4+].[O-][V](=O)=O UNTBPXHCXVWYOI-UHFFFAOYSA-O 0.000 claims description 7
- 238000003760 magnetic stirring Methods 0.000 claims description 7
- 239000013049 sediment Substances 0.000 claims description 7
- 229910052797 bismuth Inorganic materials 0.000 claims description 6
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims description 6
- 150000004677 hydrates Chemical class 0.000 claims description 4
- 239000011541 reaction mixture Substances 0.000 claims description 4
- 230000003197 catalytic effect Effects 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- XDBSEZHMWGHVIL-UHFFFAOYSA-M hydroxy(dioxo)vanadium Chemical compound O[V](=O)=O XDBSEZHMWGHVIL-UHFFFAOYSA-M 0.000 claims description 2
- 238000001291 vacuum drying Methods 0.000 claims description 2
- 229910052573 porcelain Inorganic materials 0.000 claims 1
- 239000003054 catalyst Substances 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000003786 synthesis reaction Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000006555 catalytic reaction Methods 0.000 abstract description 3
- JMANVNJQNLATNU-UHFFFAOYSA-N oxalonitrile Chemical compound N#CC#N JMANVNJQNLATNU-UHFFFAOYSA-N 0.000 abstract description 3
- 239000011941 photocatalyst Substances 0.000 abstract description 3
- 238000002407 reforming Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000009776 industrial production Methods 0.000 abstract description 2
- RBTBFTRPCNLSDE-UHFFFAOYSA-N 3,7-bis(dimethylamino)phenothiazin-5-ium Chemical compound C1=CC(N(C)C)=CC2=[S+]C3=CC(N(C)C)=CC=C3N=C21 RBTBFTRPCNLSDE-UHFFFAOYSA-N 0.000 abstract 1
- 239000003863 metallic catalyst Substances 0.000 abstract 1
- 230000001699 photocatalysis Effects 0.000 description 10
- 238000005286 illumination Methods 0.000 description 6
- 238000007146 photocatalysis Methods 0.000 description 6
- 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 description 5
- 239000000178 monomer Substances 0.000 description 4
- -1 melamine compound Chemical class 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000002242 deionisation method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000013033 photocatalytic degradation reaction Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/24—Nitrogen compounds
-
- 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
- B01J23/002—Mixed oxides other than spinels, e.g. perovskite
-
- B01J35/39—
-
- 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
- C02F2101/308—Dyes; Colorants; Fluorescent agents
-
- 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
-
- 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
Abstract
A kind of visible-light response type g-C of denomination of invention3N4/BiVO4The invention belongs to environmental photocatlytsis field of material synthesis technology for the preparation method and applications abstract of heterojunction material, and in particular to a kind of visible-light response type g-C3N4/BiVO4The preparation method and applications of heterojunction material.The present invention uses forerunner's reforming technique, the compound of pucherite nano particle and graphite phase precursor melamine is prepared by simple solvent-thermal method first, then pucherite nano particle load graphite type carbon nitride heterojunction photocatalyst is obtained using high-temperature calcination, can be used for degradation of methylene blue under visible light.The advantage of the invention is that preparation process is simple, cost is relatively low, and catalyst obtained has good environmental stability, is easy to large-scale industrial production.With pucherite BiVO4With non-metallic catalyst g-C3N4The transmission in light induced electron and hole can be greatly promoted by being compounded to form hetero-junctions, thus significant the visible light-responded property for improving catalyst, increase visible light catalysis activity.
Description
Technical field
The invention belongs to environmental photocatlytsis field of material synthesis technology, and in particular to a kind of visible-light response type g-C3N4/
BiVO4The preparation method and applications of heterojunction material.
Background technique
Recently as industrial fast development, the energy and problem of environmental pollution are constantly subjected to the generally pass of people
Note.Requirement to industrial pollution Treatment process is continuously improved, and research of the photocatalysis technology in terms of environmental improvement is also more and more.
Semiconductor material converts light energy into chemical energy under the irradiation of light, promotes the synthesis of compound or makes degradation to reality
Existing photocatalysis.One of the hot spot of research is had become using solar energy source photocatalytic pollutant degradation.In recent years, in vast scientific research work
Under authors' unremitting effort, environmental photocatlytsis technology has been widely used in the wastewater treatment in environment.But design and exploitation
At low cost, efficient, lasting visible light responsive photocatalytic material still has important practical significance, and becomes photocatalysis
The main trend of agent development.
Pucherite can directly utilize visible light, and the organic contamination in the environment that can effectively degrade under visible light illumination
Object embodies excellent photocatalytic activity, thus has broad prospects in terms of photochemical catalytic oxidation.But
Due to its photoetch, easy to reunite and high electronics rate of load condensate, it is subject to certain restrictions its application.However, graphite phase carbon nitride
As non-metal optical catalyst due to chemical stability, electronic structure, the easily excellent properties such as preparation and visible light-responded property
Receive the extensive concern of numerous researchers.Forming heterojunction structure by other compound catalyst of pucherite can have
Effect makes up defect existing for this province of pucherite, is one of the mode for effectively promoting its photocatalytic activity.Therefore, the present invention is by preceding
Reforming technique is driven, a kind of visible-light response type g-C is provided3N4/BiVO4The preparation method of heterojunction material, it is therefore an objective to pass through nitrogen
The heterojunction structure being compounded to form for changing carbon promotes the quick separating of light induced electron and hole, to inhibit answering for photo-generated carrier
It closes, promotes its photocatalysis performance.
Summary of the invention
The present invention uses forerunner's reforming technique, it is desirable to provide a kind of visible-light response type g-C3N4/BiVO4Heterojunction material
Preparation method and applications, this method by simple solvent-thermal method be made BiVO4Before nano particle and graphite phase carbon nitride
Body melamine compound is driven, then calcining obtains g-C under high temperature again3N4/BiVO4Heterojunction photocatalyst.It is prepared by the present invention
Heterojunction photocatalyst can be applied to catalytic degradation methylene blue under visible light.
A kind of visible-light response type g-C3N4/BiVO4The preparation method of heterojunction material, specifically includes the following steps:
A kind of visible-light response type g-C3N4/BiVO4The preparation method and applications of heterojunction material, which is characterized in that under
State step progress:
(1) at room temperature, five nitric hydrate bismuths and ammonium metavanadate are added sequentially in deionized water, are added under magnetic stirring
Then the melamine of proper proportion is vigorously agitated again to obtain reaction mixture；
(2) reaction mixture in step (1) is transferred in the autoclave with polytetrafluoroethyllining lining, heated at constant temperature is anti-
It answers, after reaction cooled to room temperature；
(3) sediment for obtaining step (2) is centrifugated, and is then successively dried in vacuo with dehydrated alcohol and distillation water washing,
Obtain the BiVO4The compound of nano particle and graphite phase precursor melamine.
(4) BiVO for obtaining step (3)4The compound of nano particle and graphite phase precursor melamine is placed in oxidation
In aluminium ceramic crucible, high-temperature calcination certain time obtains visible-light response type g-C3N4/BiVO4Heterojunction material.
In step (1)；The five nitric hydrates bismuth and the amount ratio of deionized water are 1.0~1.5g:40~80mL；It is described
Being vigorously stirred the time is 0.5~1h；The five nitric hydrates bismuth, metavanadic acid bismuth and melamine amount ratio are 1.0~1.5g:
0.25~0.50g:1.0~6.0g.
In step (2), the temperature of heated at constant temperature reaction is 160~180 DEG C, constant temperature time is 12~for 24 hours.
In step (3), the deionized water and dehydrated alcohol washing times are respectively 3 times；Vacuum drying temperature condition is
50~60 DEG C, the time is 6~12h.
In step (4), the high-temperature calcination temperature is 500~550 DEG C；The high-temperature calcination time is 3~4h.
A kind of visible-light response type g-C produced by the present invention3N4/BiVO4Heterojunction material is for catalysis drop under visible light
Solve methylene blue.
The invention has the benefit that
(1) present invention prepares visible-light response type g-C for the first time3N4/BiVO4Heterojunction material, preparation process is relatively easy, at
This is low, is easy to large-scale industrial production, which has good environmental stability, is solving environmental pollution and energy
It has a good application prospect in terms of the crisis of source.
(2) suspension characteristic that photocatalysis body ties up in Photocatalytic Degradation Process effectively raises the application to sunlight
Rate.
(3) g-C3N4/BiVO4Heterojunction material can be used as the visible light catalyst of function admirable.g-C3N4And BiVO4It is compound
The heterojunction structure formed afterwards is not only advantageous to improve the service life of light induced electron and hole, promotes the transmission of photogenerated charge, and
And the stability of compound rear catalyst is effectively promoted.Therefore, g-C3N4/BiVO4Heterojunction material improves catalysis significantly
Agent has wide actual application prospect in photocatalysis field to the degradation effect of organic dyestuff.
Detailed description of the invention
Fig. 1 is the XRD spectrum of sample prepared by embodiment 1；
Fig. 2 is the transmission electron microscope picture of sample prepared by embodiment 1, A g-C3N4, B BiVO4, C g-C3N4/BiVO4, D is
g-C3N4/BiVO4High-resolution map；
Fig. 3 is g-C prepared by embodiment 13N4/BiVO4The methylene blue light that concentration is 5mg/L is urged under visible light illumination
Change degradation effect figure.
Specific embodiment
The present invention is further explained in the light of specific embodiments.
Embodiment 1:
Prepare g-C3N4/BiVO4Heterojunction material:
Five water bismuth nitrate of 1.0g will be weighed to be dissolved in 40ml deionized water, add 0.25g ammonium metavanadate and 3g melamine,
40min is vigorously stirred on magnetic stirring apparatus.It is then transferred in autoclave of the 50mL with polytetrafluoroethyllining lining,
180 DEG C isothermal reaction 12 hours.Cooled to room temperature after reaction is centrifugated out sediment, successively uses deionized water
It is respectively washed with dehydrated alcohol 3 times, is dried in vacuo 10h at 60 DEG C, obtains BiBO4Nano particle and graphite phase precursor melamine
Compound.Compound is placed in alumina ceramic crucible again, 3h is calcined under 520 DEG C of high temperature to get the visible light is arrived
Response type g-C3N4/BiVO4Heterojunction material.The material under visible light illumination, the methylene blue of 40min degradable 97.5%.
Prepare monomer BiVO4:
Five water bismuth nitrate of 1.0g will be weighed to be dissolved in 60ml deionized water, 0.25g ammonium metavanadate is added, on magnetic stirring apparatus
It is vigorously stirred 30min.It is then transferred in autoclave of the 50mL with polytetrafluoroethyllining lining, 180 DEG C of isothermal reactions
12 hours.Cooled to room temperature after reaction is centrifugated out sediment, is successively respectively washed with deionized water and dehydrated alcohol
It washs 3 times, is dried in vacuo 10h at 60 DEG C.Then it is placed in alumina ceramic crucible again, under 520 DEG C of high temperature calcine 3h to get
To monomer BiVO4。
In addition to containing BiVO in the material of result characterization synthesis in Fig. 14, also contain g-C3N4。
TEM in Fig. 2 is the result shows that simple g-C3N4It is flake, BiVO4Monomer is ellipsoid, the TEM figure of composite material
It can be seen that BiVO4Nano particle is equably supported on g-C3N4In nanometer sheet, g-C3N4/BiVO4The high-resolution of heterojunction material
G-C can be clearly seen in figure3N4With BiVO4Interplanar distance.
Fig. 3 is BiVO4And g-C3N4Monomer and g-C3N4/BiVO4The activity experiment figure of degradation of methylene blue.It can be clear from figure
It observes clearly, g-C3N4/BiVO4The degradation rate of heterojunction material is apparently higher than simple BiVO4And g-C3N4。
Embodiment 2:
Five water bismuth nitrate of 1.25g will be weighed to be dissolved in 60ml deionized water, add 0.35g ammonium metavanadate and 1g melamine,
30min is vigorously stirred on magnetic stirring apparatus.It is then transferred to autoclave of the 100mL with polytetrafluoroethyllining lining
In, 160 DEG C isothermal reaction 18 hours.Cooled to room temperature after reaction is centrifugated out sediment, successively uses deionization
Water and dehydrated alcohol respectively wash 3 times, are dried in vacuo 10h at 60 DEG C, obtain BiBO4Nano particle and graphite phase precursor melamine
The compound of amine.Compound is placed in alumina ceramic crucible again, 4h is calcined under 540 DEG C of high temperature to get to described visible
Photoresponse type g-C3N4/BiVO4Heterojunction material.The material under visible light illumination, the methylene of 40min degradable 90.3%
It is blue.
Embodiment 3:
Five water bismuth nitrate of 1.35g will be weighed to be dissolved in 70ml deionized water, add 0.40g ammonium metavanadate and 4g melamine,
50min is vigorously stirred on magnetic stirring apparatus.It is then transferred to autoclave of the 100mL with polytetrafluoroethyllining lining
In, 170 DEG C isothermal reaction 18 hours.Cooled to room temperature after reaction is centrifugated out sediment, successively uses deionization
Water and dehydrated alcohol respectively wash 3 times, are dried in vacuo 10h at 60 DEG C, obtain BiBO4Nano particle and graphite phase precursor melamine
The compound of amine.Compound is placed in alumina ceramic crucible again, 3h is calcined under 540 DEG C of high temperature to get to described visible
Photoresponse type g-C3N4/BiVO4Heterojunction material.The material under visible light illumination, the methylene of 40min degradable 85.6%
It is blue.
Embodiment 4:
Five water bismuth nitrate of 1.5g will be weighed to be dissolved in 80ml deionized water, add 0.5g ammonium metavanadate and 6g melamine,
60min is vigorously stirred on magnetic stirring apparatus.It is then transferred in autoclave of the 100mL with polytetrafluoroethyllining lining,
160 DEG C isothermal reaction 24 hours.Cooled to room temperature after reaction is centrifugated out sediment, successively uses deionized water
It is respectively washed with dehydrated alcohol 3 times, is dried in vacuo 10h at 60 DEG C, obtains BiBO4Nano particle and graphite phase precursor melamine
Compound.Compound is placed in alumina ceramic crucible again, 4h is calcined under 550 DEG C of high temperature to get the visible light is arrived
Response type g-C3N4/BiVO4Heterojunction material.The material under visible light illumination, the methylene blue of 40min degradable 80.4%.
Claims (7)
1. a kind of visible-light response type g-C3N4/BiVO4The preparation method and applications of heterojunction material, which is characterized in that including
Following steps:
(1) at room temperature, five nitric hydrate bismuths and ammonium metavanadate are added sequentially in deionized water, are added under magnetic stirring
Then the melamine of proper proportion is vigorously agitated again to obtain reaction mixture；
(2) reaction mixture in step (1) is transferred in the autoclave with polytetrafluoroethyllining lining, heated at constant temperature is anti-
It answers, after reaction cooled to room temperature；
(3) sediment for obtaining step (2) is centrifugated, and is then successively washed with deionized water and dehydrated alcohol, and vacuum is dry
It is dry, obtain the BiVO4The compound of nano particle and graphite phase precursor melamine；
(4) BiVO for obtaining step (3)4The compound of nano particle and graphite phase precursor melamine is placed in aluminium oxide pottery
In porcelain crucible, high-temperature calcination certain time obtains visible-light response type g-C3N4/BiVO4Heterojunction material.
2. a kind of visible-light response type g-C according to claim 13N4/BiVO4The preparation method of heterojunction material, it is special
Sign is, in step (1)；The five nitric hydrates bismuth and the amount ratio of deionized water are 1.0~1.5g:40~80mL；It is described
Being vigorously stirred the time is 0.5~1h；The five nitric hydrates bismuth, metavanadic acid bismuth and melamine amount ratio are 1.0~1.5g:
0.25~0.50g:1.0~6.0g.
3. a kind of visible-light response type g-C according to claim 13N4/BiVO4The preparation method of heterojunction material, it is special
Sign is, in step (2), the temperature of the heated at constant temperature reaction is 160~180 DEG C；The constant temperature time be 12~for 24 hours.
4. a kind of visible-light response type g-C according to claim 13N4/BiVO4The preparation method of heterojunction material, it is special
Sign is, in step (3), the deionized water and dehydrated alcohol washing times are respectively 3 times；The vacuum drying temperature condition
It is 50~60 DEG C；The time is 6~12h.
5. a kind of visible-light response type g-C according to claim 13N4/BiVO4The preparation method of heterojunction material, it is special
Sign is, in step (4), the high-temperature calcination temperature is 500~550 DEG C；The high-temperature calcination time is 3~4h.
6. a kind of visible-light response type g-C3N4/BiVO4Heterojunction material, which is characterized in that the g-C3N4/BiVO4Hetero-junctions
Material is visible-light response type g-C according to any one of claims 1 to 53N4/BiVO4The preparation side of heterojunction material
What method obtained.
7. a kind of visible-light response type g-C according to claim 63N4/BiVO4The application of heterojunction material, feature exist
In by the visible-light response type g-C3N4/BiVO4Heterojunction material is for catalytic degradation methylene blue under visible light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811034837.2A CN109092343B (en) | 2018-09-06 | 2018-09-06 | Visible light response type g-C 3 N 4 /BiVO 4 Preparation method and application of heterojunction material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811034837.2A CN109092343B (en) | 2018-09-06 | 2018-09-06 | Visible light response type g-C 3 N 4 /BiVO 4 Preparation method and application of heterojunction material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109092343A true CN109092343A (en) | 2018-12-28 |
| CN109092343B CN109092343B (en) | 2023-02-07 |
Family
ID=64865205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811034837.2A Active CN109092343B (en) | 2018-09-06 | 2018-09-06 | Visible light response type g-C 3 N 4 /BiVO 4 Preparation method and application of heterojunction material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109092343B (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109529810A (en) * | 2019-01-24 | 2019-03-29 | 重庆化工职业学院 | The preparation method of composite bismuth vanadium photocatalyst |
| CN109772373A (en) * | 2019-01-17 | 2019-05-21 | 南昌航空大学 | A kind of preparation method with visible light-responded rGO/ black bismuth oxychloride-bismuth-bismuth oxide heterojunction photocatalyst |
| CN110102327A (en) * | 2019-04-22 | 2019-08-09 | 中南林业科技大学 | A kind of defect carbonitride coupling pucherite catalysis material and preparation method thereof and purposes |
| CN110354882A (en) * | 2019-06-25 | 2019-10-22 | 三明学院 | A kind of BiVO4@ZnIn2S44/g-C3N4Visible light responsive photocatalyst and preparation method thereof |
| CN110354883A (en) * | 2019-06-25 | 2019-10-22 | 三明学院 | A kind of BiVO4@CuIn2S4/g-C3N4Visible light responsive photocatalyst and preparation method thereof |
| CN110479341A (en) * | 2019-06-10 | 2019-11-22 | 中国计量大学 | A kind of hydrogenation modification pucherite/class graphite phase carbon nitride composite photo-catalyst and preparation method thereof |
| CN110702750A (en) * | 2019-09-11 | 2020-01-17 | 西安电子科技大学 | PEC aptamer sensor with high specificity and ultrahigh detection sensitivity and preparation method thereof |
| CN111185219A (en) * | 2020-03-19 | 2020-05-22 | 东北大学秦皇岛分校 | Preparation method of bismuth vanadate/graphite phase carbon nitride nano-fiber |
| CN111364080A (en) * | 2020-03-05 | 2020-07-03 | 中国空间技术研究院 | C for photo-anodexNy/BiVO4Material, preparation method and application thereof |
| CN111875031A (en) * | 2020-07-21 | 2020-11-03 | 上海应用技术大学 | Method for synchronously denitrifying and degrading organic pollutants by coupling photocatalytic electrode with denitrifying microbial fuel cell |
| CN112058291A (en) * | 2020-07-22 | 2020-12-11 | 上海应用技术大学 | Microspherical composite visible-light-driven photocatalyst and rapid preparation method and application thereof |
| CN112371152A (en) * | 2019-12-31 | 2021-02-19 | 刘奇 | Composite photocatalytic material with high-efficiency photocatalytic activity |
| CN114768846A (en) * | 2022-03-25 | 2022-07-22 | 东莞理工学院 | Preparation method and application of visible light catalytic material for efficiently degrading enoxacin |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014119814A1 (en) * | 2013-01-31 | 2014-08-07 | 선문대학교 산학협력단 | Visible light sensitive compound, photocatalyst comprising same, and method for manufacturing photocatalyst |
| CN105148974A (en) * | 2015-09-29 | 2015-12-16 | 陕西科技大学 | High-activity mpg-C3N4/RE-BiVO4 heterojunction photocatalyst and preparation method and application thereof |
| CN106179318A (en) * | 2016-09-27 | 2016-12-07 | 安阳师范学院 | A kind of preparation method of pucherite nano wire graphene photo-catalyst |
| CN106807428A (en) * | 2017-02-20 | 2017-06-09 | 南京大学 | C with visible light catalysis activity3N4‑BiVO4Catalyst and preparation method thereof |
| CN107159289A (en) * | 2017-04-20 | 2017-09-15 | 西北大学 | A kind of preparation g C in situ3N4‑TiO2The method of nano heterojunction photocatalysis film |
| CN108325554A (en) * | 2018-02-12 | 2018-07-27 | 中国科学院过程工程研究所 | A kind of pucherite/graphite phase carbon nitride composite material, preparation method and the usage |
-
2018
- 2018-09-06 CN CN201811034837.2A patent/CN109092343B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014119814A1 (en) * | 2013-01-31 | 2014-08-07 | 선문대학교 산학협력단 | Visible light sensitive compound, photocatalyst comprising same, and method for manufacturing photocatalyst |
| CN105148974A (en) * | 2015-09-29 | 2015-12-16 | 陕西科技大学 | High-activity mpg-C3N4/RE-BiVO4 heterojunction photocatalyst and preparation method and application thereof |
| CN106179318A (en) * | 2016-09-27 | 2016-12-07 | 安阳师范学院 | A kind of preparation method of pucherite nano wire graphene photo-catalyst |
| CN106807428A (en) * | 2017-02-20 | 2017-06-09 | 南京大学 | C with visible light catalysis activity3N4‑BiVO4Catalyst and preparation method thereof |
| CN107159289A (en) * | 2017-04-20 | 2017-09-15 | 西北大学 | A kind of preparation g C in situ3N4‑TiO2The method of nano heterojunction photocatalysis film |
| CN108325554A (en) * | 2018-02-12 | 2018-07-27 | 中国科学院过程工程研究所 | A kind of pucherite/graphite phase carbon nitride composite material, preparation method and the usage |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109772373A (en) * | 2019-01-17 | 2019-05-21 | 南昌航空大学 | A kind of preparation method with visible light-responded rGO/ black bismuth oxychloride-bismuth-bismuth oxide heterojunction photocatalyst |
| CN109529810A (en) * | 2019-01-24 | 2019-03-29 | 重庆化工职业学院 | The preparation method of composite bismuth vanadium photocatalyst |
| CN110102327A (en) * | 2019-04-22 | 2019-08-09 | 中南林业科技大学 | A kind of defect carbonitride coupling pucherite catalysis material and preparation method thereof and purposes |
| CN110479341A (en) * | 2019-06-10 | 2019-11-22 | 中国计量大学 | A kind of hydrogenation modification pucherite/class graphite phase carbon nitride composite photo-catalyst and preparation method thereof |
| CN110354882A (en) * | 2019-06-25 | 2019-10-22 | 三明学院 | A kind of BiVO4@ZnIn2S44/g-C3N4Visible light responsive photocatalyst and preparation method thereof |
| CN110354883A (en) * | 2019-06-25 | 2019-10-22 | 三明学院 | A kind of BiVO4@CuIn2S4/g-C3N4Visible light responsive photocatalyst and preparation method thereof |
| CN110354883B (en) * | 2019-06-25 | 2022-03-04 | 北京清云阳光环保科技有限公司 | BiVO4@CuIn2S4/g-C3N4Visible light response photocatalyst and preparation method thereof |
| CN110354882B (en) * | 2019-06-25 | 2022-03-04 | 杭州魁山环保科技有限公司 | BiVO4@ZnIn2S4/g-C3N4Visible light response photocatalyst and preparation method thereof |
| CN110702750B (en) * | 2019-09-11 | 2021-09-14 | 西安电子科技大学 | PEC aptamer sensor and preparation method thereof |
| CN110702750A (en) * | 2019-09-11 | 2020-01-17 | 西安电子科技大学 | PEC aptamer sensor with high specificity and ultrahigh detection sensitivity and preparation method thereof |
| CN112371152A (en) * | 2019-12-31 | 2021-02-19 | 刘奇 | Composite photocatalytic material with high-efficiency photocatalytic activity |
| CN111364080A (en) * | 2020-03-05 | 2020-07-03 | 中国空间技术研究院 | C for photo-anodexNy/BiVO4Material, preparation method and application thereof |
| CN111364080B (en) * | 2020-03-05 | 2021-11-16 | 中国空间技术研究院 | C for photo-anodexNy/BiVO4Material, preparation method and application thereof |
| CN111185219A (en) * | 2020-03-19 | 2020-05-22 | 东北大学秦皇岛分校 | Preparation method of bismuth vanadate/graphite phase carbon nitride nano-fiber |
| CN111875031A (en) * | 2020-07-21 | 2020-11-03 | 上海应用技术大学 | Method for synchronously denitrifying and degrading organic pollutants by coupling photocatalytic electrode with denitrifying microbial fuel cell |
| CN112058291A (en) * | 2020-07-22 | 2020-12-11 | 上海应用技术大学 | Microspherical composite visible-light-driven photocatalyst and rapid preparation method and application thereof |
| CN114768846A (en) * | 2022-03-25 | 2022-07-22 | 东莞理工学院 | Preparation method and application of visible light catalytic material for efficiently degrading enoxacin |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109092343B (en) | 2023-02-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109092343A (en) | A kind of visible-light response type g-C3N4/BiVO4The preparation method and applications of heterojunction material | |
| CN106669759B (en) | Phosphorus sulphur codope graphite phase carbon nitride photochemical catalyst and its preparation method and application | |
| CN108262054A (en) | A kind of preparation method of silver vanadate/nitride porous carbon heterojunction composite photocatalyst | |
| CN106824213B (en) | Cobalt oxide doped bismuth subcarbonate/bismuth oxychloride photocatalyst and preparation method thereof | |
| CN110152711B (en) | CeO (CeO)2@MoS2/g-C3N4Ternary composite photocatalyst and preparation method thereof | |
| CN108855140B (en) | CuS/Bi2WO6Heterojunction photocatalyst and preparation method and application thereof | |
| CN102600857A (en) | Preparation method of carbon ball-loaded CuO-BiVO4 heterojunction compound photocatalyst | |
| CN106423246A (en) | Preparation method and application of visible-light responsive g-C3N4/Bi2S3 heterojunction material | |
| CN109174145A (en) | A kind of dimolybdenum carbide/titanium dioxide composite photocatalyst and its preparation method and application | |
| CN108325555A (en) | Nitrogen auto-dope is graphitized azotized carbon nano piece photochemical catalyst and its preparation method and application | |
| CN107837816A (en) | Fe2O3/g‑C3N4Compound system and preparation method and application | |
| CN106807411B (en) | A kind of preparation method of ferrous acid La doped silver bromide compound photocatalyst | |
| CN106391085A (en) | Nickel sulfide hollow microsphere/carbon nitride composite photocatalyst preparation method | |
| CN111203256A (en) | SnS2/Au/g-C3N4Preparation method and application of composite photocatalyst | |
| CN109759119A (en) | The tubulose carbonitride catalysis material and its preparation method and application of molybdenum carbide modification | |
| CN110152670A (en) | A kind of Co3O4/ CuO efficiency light thermocatalyst and the preparation method and application thereof | |
| CN107213912B (en) | Composite nano material and preparation method and application thereof | |
| CN113856702B (en) | Cadmium sulfide nanorod/cuprous sulfide nanoshell heterostructure photocatalyst and preparation method and application thereof | |
| CN108816266B (en) | YF/g-C3N4Composite material and application thereof in photocatalysis | |
| CN104525262A (en) | Preparation method of phosphotungstic acid and carbon nitride composite photocatalyst | |
| CN107224978B (en) | Hydroxyl stannate cobalt/graphene composite photocatalyst preparation method and applications | |
| CN111589441B (en) | Manganese-doped tungsten oxide catalyst, and preparation method and application thereof | |
| CN115555042B (en) | Preparation method of carbon nanotube catalyst, carbon nanotube catalyst and application thereof | |
| CN109847753B (en) | Porous Co @ C nano material and preparation method and application thereof | |
| CN106673118A (en) | Preparation method of anatase titanium dioxide/carbon composite material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |