CN116037167A - BiOBr/MoS 2 Preparation method and application of photocatalyst - Google Patents
BiOBr/MoS 2 Preparation method and application of photocatalyst Download PDFInfo
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- 239000011941 photocatalyst Substances 0.000 title claims abstract description 30
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 101100069231 Caenorhabditis elegans gkow-1 gene Proteins 0.000 title description 2
- 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 abstract description 17
- 229940043267 rhodamine b Drugs 0.000 claims abstract description 16
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 8
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000008367 deionised water Substances 0.000 claims description 6
- 229910021641 deionized water Inorganic materials 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- XZAWUMNJUGWLAK-UHFFFAOYSA-N nitrate pentahydrate Chemical compound O.O.O.O.O.[O-][N+]([O-])=O XZAWUMNJUGWLAK-UHFFFAOYSA-N 0.000 claims description 4
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 claims description 4
- 239000002699 waste material Substances 0.000 claims description 4
- FIXLYHHVMHXSCP-UHFFFAOYSA-H azane;dihydroxy(dioxo)molybdenum;trioxomolybdenum;tetrahydrate Chemical compound N.N.N.N.N.N.O.O.O.O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O[Mo](O)(=O)=O.O[Mo](O)(=O)=O.O[Mo](O)(=O)=O FIXLYHHVMHXSCP-UHFFFAOYSA-H 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 230000000593 degrading effect Effects 0.000 claims description 3
- 239000002932 luster Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000009210 therapy by ultrasound Methods 0.000 claims description 3
- 229910052724 xenon Inorganic materials 0.000 claims description 3
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims description 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 2
- 239000012378 ammonium molybdate tetrahydrate Substances 0.000 claims description 2
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 claims description 2
- 230000035484 reaction time Effects 0.000 claims description 2
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 claims description 2
- 238000004043 dyeing Methods 0.000 abstract description 9
- 238000007639 printing Methods 0.000 abstract description 9
- 230000015556 catabolic process Effects 0.000 abstract description 8
- 238000006731 degradation reaction Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000003054 catalyst Substances 0.000 abstract description 2
- 230000003197 catalytic effect Effects 0.000 abstract description 2
- 238000004065 wastewater treatment Methods 0.000 abstract description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 abstract 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052794 bromium Inorganic materials 0.000 abstract 1
- 238000001027 hydrothermal synthesis Methods 0.000 abstract 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 abstract 1
- 230000002779 inactivation Effects 0.000 abstract 1
- 230000031700 light absorption Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000002161 passivation Methods 0.000 abstract 1
- 230000035515 penetration Effects 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000002351 wastewater Substances 0.000 description 9
- 239000000047 product Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000356 contaminant Substances 0.000 description 3
- 230000001699 photocatalysis Effects 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000007146 photocatalysis Methods 0.000 description 2
- 238000013033 photocatalytic degradation reaction Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 231100000219 mutagenic Toxicity 0.000 description 1
- 230000003505 mutagenic effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000012488 sample solution Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 231100000378 teratogenic Toxicity 0.000 description 1
- 230000003390 teratogenic effect Effects 0.000 description 1
- 238000000870 ultraviolet spectroscopy Methods 0.000 description 1
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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
- C02F1/00—Treatment of water, waste water, or sewage
-
- 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
- B01J27/06—Halogens; Compounds thereof
- B01J27/132—Halogens; Compounds thereof with chromium, molybdenum, tungsten or polonium
-
- 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
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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
- 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
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/38—Organic compounds containing nitrogen
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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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/14—Paint wastes
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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
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/10—Photocatalysts
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- 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
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Abstract
The invention relates to a BiOBr/MoS 2 A preparation method and application of a photocatalyst. Cetyl Trimethyl Ammonium Bromide (CTAB) is used as a bromine source, and under the action of glycol, a hydrothermal method is adopted to successfully prepare BiOBr/MoS 2 A photocatalyst. Not only is beneficial to the penetration and absorption of light, but also is beneficial to the separation and recovery of the catalyst. Reacting for 60min under visible light, wherein the degradation rate of rhodamine B solution with the concentration of 10mg/L is 100 percent, and the BiOBr/MoS is prepared 2 For rhodamine B solutionThe degradation effect is improved compared with BiOBr. At the same time, biOBr/MoS 2 The material has the advantages of self stability, no inactivation and passivation after repeated use, good catalytic activity and good application prospect in the aspect of printing and dyeing wastewater treatment.
Description
Technical Field
The invention belongs to the technical field of catalysts, and in particular relates to a BiOBr/MoS 2 A preparation method and application of a photocatalyst.
Background
Printing and dyeing wastewater is one of main pollution sources of Chinese industrial wastewater, and causes great threat to the safety of water body environment. The amount and quality of the printing and dyeing wastewater are unstable, and when the printing and dyeing process and raw materials are changed, the quality of the water is also changed. The printing and dyeing wastewater has larger harm, has the risks of cancerogenic, mutagenic, teratogenic and the like on harmful substances of organisms, has adverse effects on ecological environment safety, and finally threatens the safety of human beings. The dye in the printing and dyeing wastewater can block the sunlight and influence the normal life activity demands of water organisms. Thus, developing effective, economical and applicable techniques to eliminate these contaminants remains a significant challenge.
Photocatalysis is a chemical oxidation technology, and has been applied to treatment of printing and dyeing wastewater due to the characteristics of economy, energy conservation, high efficiency, environmental protection and the like. In recent years, a part of researchers have applied a photocatalysis technology to degrade rhodamine B wastewater and have made a certain progress, and the technology is expected to become an effective method for degrading rhodamine B in printing and dyeing wastewater.
The invention comprises the following steps:
in order to solve the problems, the invention adopts the following technical scheme: biOBr/MoS 2 The preparation method of the photocatalyst comprises the following steps:
1) Ammonium molybdate tetrahydrate (N)H 4 ) 6 Mo 7 O 24 ·4H 2 O and thiourea CH 4 N 2 S, adding the solution into deionized water, stirring and carrying out ultrasonic treatment to obtain a solution A;
2) 4ml of sodium polyacrylate (C) 3 H 3 NaO 2 ) n Adding the mixture into the solution A obtained in the step 1), continuously stirring, and reacting to obtain a solution B;
3) Centrifuging, washing, removing impurities, drying and grinding the solution B to obtain a black metallic luster powdery product C;
4) Bismuth Bi nitrate pentahydrate (NO) was added to a 50mL beaker 3 ) 3 ·5H 2 O in ethylene glycol C 2 H 6 O 2 Stirring to obtain a solution D;
5) Adding the product C obtained in the step 3) into deionized water, and then adding cetyltrimethylammonium bromide C 19 H 42 Stirring BrN to obtain a solution E;
6) Dropwise adding the solution D obtained in the step 4) into the solution E obtained in the step 5), and stirring to obtain a solution F;
7) Reacting the solution F obtained in the step 6), naturally cooling, centrifugally collecting, washing, drying, and grinding into powder solid to obtain BiOBr/MoS 2 A photocatalyst.
One of the BiOBr/MoS 2 Photocatalyst, according to mass ratio, (NH) 4 ) 6 Mo 7 O 24 ·4H 2 O:CH 4 N 2 The mass ratio of S is 0.8:3:0.032.
one of the BiOBr/MoS 2 In the step 2), the reaction temperature is 180 ℃ and the reaction time is 24 hours.
One of the BiOBr/MoS 2 Photocatalyst, in step 4), bi (NO 3 ) 3 ·5H 2 O:C 2 H 6 O 2 0.97g:20mL.
One of the BiOBr/MoS 2 Photocatalyst, in step 5), product C: c (C) 19 H 42 BrN is 1:45.5.
one of the aboveBiOBr/MoS seed 2 The photocatalyst, step 6), wherein the reaction is carried out at 150 ℃ for 8 hours.
One of the BiOBr/MoS 2 The application of the photocatalyst in degrading rhodamine B waste liquid.
The application method comprises adding BiOBr/MoS into rhodamine B solution 2 And (3) stirring the photocatalyst, and starting a xenon lamp for irradiation.
The beneficial effects of the invention are as follows:
prepared BiOBr/MoS 2 Has high photocatalytic performance and good repeated use stability, is not inactivated and passivated after repeated use for many times, still keeps good catalytic activity, and has good application prospect in the aspect of printing and dyeing wastewater treatment. Brings good economic benefit for the application of the composite photocatalyst and promotes the practical application of the resource-saving and environment-friendly technology.
Drawings
FIG. 1 is BiOBr/MoS 2 The degradation effect of the photocatalyst on rhodamine B waste liquid with different concentrations is shown in the figure.
Detailed Description
Example 1BiOBr/MoS 2 The preparation of the photocatalyst comprises the following steps:
1. into a 100mL beaker was added 0.8g (NH) 4 ) 6 Mo 7 O 24 ·4H 2 O and 3g CH 4 N 2 S, adding 70ml of deionized water, stirring slowly, and performing ultrasonic treatment for 30min to obtain a solution A;
2. 4ml of (C) at a concentration of 8g/L 3 H 3 NaO) n Adding the mixture into the solution A obtained in the step 1), continuously stirring for 60min, and reacting at 180 ℃ for 24h to obtain a solution B;
3. centrifuging the solution B, alternately washing the sample, removing impurities, drying in an oven at 60 ℃, and grinding to obtain a black metallic luster powdery product C;
4. 0.97. 0.97gBi (NO) was added to a 50mL beaker 3 ) 3 ·5H 2 O in 20mL C 2 H 6 O 2 Stirring for 30min to obtain solution D;
5. step 3) The resulting product C was taken up in 0.016g and added to 50ml of deionized water, followed by 0.728g of C 19 H 42 Stirring BrN for 30min to obtain a solution E;
6. dropwise adding the solution D obtained in the step 4) into the solution E obtained in the step 5), and stirring for 60min to obtain a solution F;
7. reacting the solution F obtained in the step 6) for 8 hours at 150 ℃, naturally cooling, centrifugally collecting, alternately washing, removing impurities in a sample, drying at 60 ℃, and grinding into powder solid to obtain BiOBr/MoS 2 A photocatalyst.
EXAMPLE 2BiOBr/MoS 2 Degradation effect of photocatalyst on rhodamine B waste liquid with different concentrations
1. Preparation of BiOBr/MoS according to step 1 of example 1 2 A photocatalyst.
2. Taking 5 same color comparison tubes, and adding 0.05g BiOBr/MoS into each color comparison tube 2 The photocatalyst is then added with 100ml of rhodamine B solution of 5mg/L, 10mg/L, 15mg/L, 20mg/L and 50mg/L respectively, and the mixture is placed into a photochemical reactor and stirred and adsorbed in a dark room for 30min.
3. After reaching the adsorption and desorption equilibrium, each test tube takes out a certain volume of solution, and the supernatant is taken after centrifugation at 8000rpm for 15min, and the concentration of pollutants is measured and taken as the initial concentration.
4. And (3) starting a light source, adjusting the power of the xenon lamp to 450W, and performing a photoreaction experiment. And then taking 5mL of sample solution every 30min, centrifuging, taking supernatant, measuring the concentration of rhodamine B in the solution at 554nm by using an ultraviolet-visible spectrophotometer, and calculating the degradation rate according to a formula (1):
wherein C is 0 Is the initial concentration of the pollutant, C t Is the concentration at each time point during contaminant degradation.
The results are shown in FIG. 1, biOBr/MoS 2 The photocatalyst has excellent photocatalytic degradation capability on rhodamine B wastewater after being irradiated by visible light. For rhodamine with higher concentrationB (50 mg/L) has good degradation effect: visible light irradiation can remove 75% after 120 min. As the initial concentration of contaminants decreases, the time required for photocatalytic degradation is significantly reduced. The rhodamine B wastewater with the concentration of 5mg/L, 10mg/L and 15mg/L can be completely degraded within 30min, 60min and 90 min. For rhodamine B with the concentration of 20mg/L, the degradation rate of the rhodamine B reaches 98 percent after 120 minutes of illumination.
Claims (8)
1. BiOBr/MoS 2 The photocatalyst is characterized in that the preparation method comprises the following steps:
1) Ammonium molybdate tetrahydrate (NH) 4 ) 6 Mo 7 O 24 ·4H 2 O and thiourea CH 4 N 2 S, adding the solution into deionized water, stirring and carrying out ultrasonic treatment to obtain a solution A;
2) 4ml of sodium polyacrylate (C) 3 H 3 NaO 2 ) n Adding the mixture into the solution A obtained in the step 1), continuously stirring, and reacting to obtain a solution B;
3) Centrifuging, washing, removing impurities, drying and grinding the solution B to obtain a black metallic luster powdery product C;
4) Bismuth Bi nitrate pentahydrate (NO) was added to a 50mL beaker 3 ) 3 ·5H 2 O in ethylene glycol C 2 H 6 O 2 Stirring to obtain a solution D;
5) Adding the product C obtained in the step 3) into deionized water, and then adding cetyltrimethylammonium bromide C 19 H 42 Stirring BrN to obtain a solution E;
6) Dropwise adding the solution D obtained in the step 4) into the solution E obtained in the step 5), and stirring to obtain a solution F;
7) Reacting the solution F obtained in the step 6), naturally cooling, centrifugally collecting, washing, drying, and grinding into powder solid to obtain BiOBr/MoS 2 A photocatalyst.
2. A BiOBr/MoS as claimed in claim 1 2 A photocatalyst characterized by comprising (NH) in terms of mass ratio 4 ) 6 Mo 7 O 24 ·4H 2 O:CH 4 N 2 The mass ratio of S is 0.8:3:0.032.
3. a BiOBr/MoS as claimed in claim 1 2 The photocatalyst is characterized in that in the step 2), the reaction temperature is 180 ℃ and the reaction time is 24 hours.
4. A BiOBr/MoS as claimed in claim 1 2 A photocatalyst characterized in that in step 4), bi (NO 3 ) 3 ·5H 2 O:C 2 H 6 O 2 0.97g:20mL.
5. A BiOBr/MoS as claimed in claim 1 2 The photocatalyst is characterized in that in the step 5), the product C: c (C) 19 H 42 BrN is 1:45.5.
6. a BiOBr/MoS as claimed in claim 1 2 Photocatalyst, characterized in that in step 6) the reaction is carried out for 8 hours at 150 ℃.
7. A BiOBr/MoS as claimed in any one of claims 1 to 6 2 The application of the photocatalyst in degrading rhodamine B waste liquid.
8. The use according to claim 7, characterized in that it is carried out by adding BiOBr/MoS to rhodamine B solution 2 And (3) stirring the photocatalyst, and starting a xenon lamp for irradiation.
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110002500A (en) * | 2019-03-28 | 2019-07-12 | 岭南师范学院 | A kind of Sodium Polyacrylate assistance prepares the method and application of molybdenum disulfide bouquet |
CN112371140A (en) * | 2020-11-12 | 2021-02-19 | 景德镇陶瓷大学 | Coralline MoS2Photocatalyst and MoS2Preparation method of-BiOBr heterojunction composite photocatalytic material |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110002500A (en) * | 2019-03-28 | 2019-07-12 | 岭南师范学院 | A kind of Sodium Polyacrylate assistance prepares the method and application of molybdenum disulfide bouquet |
CN112371140A (en) * | 2020-11-12 | 2021-02-19 | 景德镇陶瓷大学 | Coralline MoS2Photocatalyst and MoS2Preparation method of-BiOBr heterojunction composite photocatalytic material |
Non-Patent Citations (1)
Title |
---|
吴福礼: ""二硫化钼基复合光催化剂的制备与应用研究"", 《中国优秀博硕士学位论文全文数据库(硕士)工程科技Ⅰ辑》, no. 10, pages 54 - 56 * |
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