CN117244577A - Preparation and application fields of novel polymer modified graphite carbon nitride piezoelectric material - Google Patents
Preparation and application fields of novel polymer modified graphite carbon nitride piezoelectric material Download PDFInfo
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- CN117244577A CN117244577A CN202311124747.3A CN202311124747A CN117244577A CN 117244577 A CN117244577 A CN 117244577A CN 202311124747 A CN202311124747 A CN 202311124747A CN 117244577 A CN117244577 A CN 117244577A
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- 229920000642 polymer Polymers 0.000 title claims abstract description 24
- 239000000463 material Substances 0.000 title claims abstract description 23
- -1 modified graphite carbon nitride Chemical class 0.000 title claims abstract description 22
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 230000003197 catalytic effect Effects 0.000 claims abstract description 18
- 239000002131 composite material Substances 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000000126 substance Substances 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000000243 solution Substances 0.000 claims description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000010453 quartz Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- FJLUATLTXUNBOT-UHFFFAOYSA-N 1-Hexadecylamine Chemical compound CCCCCCCCCCCCCCCCN FJLUATLTXUNBOT-UHFFFAOYSA-N 0.000 claims description 4
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 4
- 239000000908 ammonium hydroxide Substances 0.000 claims description 4
- 102000020897 Formins Human genes 0.000 claims description 3
- 108091022623 Formins Proteins 0.000 claims description 3
- 238000001354 calcination Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000008367 deionised water Substances 0.000 claims description 3
- 229910021641 deionized water Inorganic materials 0.000 claims description 3
- 239000012153 distilled water Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 239000011259 mixed solution Substances 0.000 claims description 3
- 239000002243 precursor Substances 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 229920000620 organic polymer Polymers 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 3
- 238000011010 flushing procedure Methods 0.000 claims 1
- 229920005569 poly(vinylidene fluoride-co-hexafluoropropylene) Polymers 0.000 claims 1
- 239000003054 catalyst Substances 0.000 abstract description 12
- 230000015556 catabolic process Effects 0.000 abstract description 10
- 238000006731 degradation reaction Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 10
- 238000006555 catalytic reaction Methods 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 239000003242 anti bacterial agent Substances 0.000 abstract description 3
- 229940088710 antibiotic agent Drugs 0.000 abstract description 3
- 230000006698 induction Effects 0.000 abstract description 3
- 238000000746 purification Methods 0.000 abstract description 3
- 239000008204 material by function Substances 0.000 abstract description 2
- 238000003911 water pollution Methods 0.000 abstract description 2
- 238000009303 advanced oxidation process reaction Methods 0.000 abstract 1
- 238000004065 wastewater treatment Methods 0.000 abstract 1
- 239000002957 persistent organic pollutant Substances 0.000 description 4
- 230000001699 photocatalysis Effects 0.000 description 4
- 239000004098 Tetracycline Substances 0.000 description 3
- 230000000593 degrading effect Effects 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 229960002180 tetracycline Drugs 0.000 description 3
- 235000019364 tetracycline Nutrition 0.000 description 3
- 229930101283 tetracycline Natural products 0.000 description 3
- 150000003522 tetracyclines Chemical class 0.000 description 3
- KIPLYOUQVMMOHB-MXWBXKMOSA-L [Ca++].CN(C)[C@H]1[C@@H]2[C@@H](O)[C@H]3C(=C([O-])[C@]2(O)C(=O)C(C(N)=O)=C1O)C(=O)c1c(O)cccc1[C@@]3(C)O.CN(C)[C@H]1[C@@H]2[C@@H](O)[C@H]3C(=C([O-])[C@]2(O)C(=O)C(C(N)=O)=C1O)C(=O)c1c(O)cccc1[C@@]3(C)O Chemical compound [Ca++].CN(C)[C@H]1[C@@H]2[C@@H](O)[C@H]3C(=C([O-])[C@]2(O)C(=O)C(C(N)=O)=C1O)C(=O)c1c(O)cccc1[C@@]3(C)O.CN(C)[C@H]1[C@@H]2[C@@H](O)[C@H]3C(=C([O-])[C@]2(O)C(=O)C(C(N)=O)=C1O)C(=O)c1c(O)cccc1[C@@]3(C)O KIPLYOUQVMMOHB-MXWBXKMOSA-L 0.000 description 2
- FFGPTBGBLSHEPO-UHFFFAOYSA-N carbamazepine Chemical compound C1=CC2=CC=CC=C2N(C(=O)N)C2=CC=CC=C21 FFGPTBGBLSHEPO-UHFFFAOYSA-N 0.000 description 2
- 229960000623 carbamazepine Drugs 0.000 description 2
- CYDMQBQPVICBEU-UHFFFAOYSA-N chlorotetracycline Natural products C1=CC(Cl)=C2C(O)(C)C3CC4C(N(C)C)C(O)=C(C(N)=O)C(=O)C4(O)C(O)=C3C(=O)C2=C1O CYDMQBQPVICBEU-UHFFFAOYSA-N 0.000 description 2
- 229960004475 chlortetracycline Drugs 0.000 description 2
- CYDMQBQPVICBEU-XRNKAMNCSA-N chlortetracycline Chemical compound C1=CC(Cl)=C2[C@](O)(C)[C@H]3C[C@H]4[C@H](N(C)C)C(O)=C(C(N)=O)C(=O)[C@@]4(O)C(O)=C3C(=O)C2=C1O CYDMQBQPVICBEU-XRNKAMNCSA-N 0.000 description 2
- 235000019365 chlortetracycline Nutrition 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005215 recombination Methods 0.000 description 2
- 230000006798 recombination Effects 0.000 description 2
- 238000005067 remediation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 229940063650 terramycin Drugs 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- GSDSWSVVBLHKDQ-JTQLQIEISA-N Levofloxacin Chemical compound C([C@@H](N1C2=C(C(C(C(O)=O)=C1)=O)C=C1F)C)OC2=C1N1CCN(C)CC1 GSDSWSVVBLHKDQ-JTQLQIEISA-N 0.000 description 1
- OUUQCZGPVNCOIJ-UHFFFAOYSA-M Superoxide Chemical compound [O-][O] OUUQCZGPVNCOIJ-UHFFFAOYSA-M 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical class N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 1
- 238000010335 hydrothermal treatment Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 229960003376 levofloxacin Drugs 0.000 description 1
- 238000004811 liquid chromatography Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- STZCRXQWRGQSJD-GEEYTBSJSA-M methyl orange Chemical compound [Na+].C1=CC(N(C)C)=CC=C1\N=N\C1=CC=C(S([O-])(=O)=O)C=C1 STZCRXQWRGQSJD-GEEYTBSJSA-M 0.000 description 1
- 229940012189 methyl orange Drugs 0.000 description 1
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 description 1
- JMANVNJQNLATNU-UHFFFAOYSA-N oxalonitrile Chemical compound N#CC#N JMANVNJQNLATNU-UHFFFAOYSA-N 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000013033 photocatalytic degradation reaction Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- PBYZMCDFOULPGH-UHFFFAOYSA-N tungstate Chemical compound [O-][W]([O-])(=O)=O PBYZMCDFOULPGH-UHFFFAOYSA-N 0.000 description 1
- 229910001930 tungsten oxide Inorganic materials 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
- 239000003403 water pollutant Substances 0.000 description 1
Classifications
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
-
- 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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/06—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/08—Heat treatment
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/08—Heat treatment
- B01J37/082—Decomposition and pyrolysis
- B01J37/084—Decomposition of carbon-containing compounds into carbon
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/34—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation
- B01J37/341—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation making use of electric or magnetic fields, wave energy or particle radiation
- B01J37/343—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation making use of electric or magnetic fields, wave energy or particle radiation of ultrasonic wave energy
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Plasma & Fusion (AREA)
- Toxicology (AREA)
- Catalysts (AREA)
Abstract
In recent years, the rapid development of industry causes serious water pollution, and solves the problem of the urgent wastewater treatment. Piezoelectric catalysis has been widely studied and applied in advanced oxidation processes in environmental and chemical fields. The invention relates to a preparation method and application of a novel polymer modified graphite carbon nitride piezoelectric catalytic material, in particular to application of the novel polymer modified graphite carbon nitride piezoelectric catalytic material in the fields of piezoelectric catalytic reaction and water quality purification, and belongs to research of the preparation and application fields of novel functional materials. The invention is based on the activity of a novel polymer modified graphite carbon nitride piezoelectric catalyst activated by ultrasonic induction, and when the composite material is applied to degradation of antibiotics, the composite material is found to show extremely high piezoelectric degradation activity.
Description
[ field of technology ]
The invention provides a preparation method and application of a novel polymer modified graphite carbon nitride piezoelectric catalytic material, in particular relates to application of the novel polymer modified graphite carbon nitride piezoelectric catalytic material in the fields of interface catalytic reaction and water quality purification, and belongs to research in the fields of preparation and application of novel functional materials.
[ background Art ]
With the rapid development of society and the improvement of living standard of people, how to efficiently degrade organic pollutants in water is a hot spot of current research, and the traditional biological method for treating sewage can not effectively solve the emerging pollutants, and needs to be combined with a new treatment mode to degrade the pollutants.
Piezoelectric catalysis technology generates an alternating electric field to inhibit the recombination of electrons and holes by changing mechanical energy or ultrasonic energy to trigger a piezoelectric effect, so that the catalysis efficiency of the composite material is improved, and the composite material becomes one of research hot spots in the current water pollution treatment field. CN 115672338A discloses a magnetic piezoelectric photocatalytic particle for degrading organic pollutants in water, which can effectively utilize the micro-voltage effect of a piezoelectric material layer, effectively inhibit electron-hole recombination of the photocatalytic layer and improve the effect of photocatalytic degradation of water pollutants. CN 114471712a discloses a piezoelectric photocatalytic film for purifying air, and the prepared piezoelectric photocatalytic film has a filtering efficiency of about 85% for particulate matters in air under the natural light and air flow, and the NO-X purifying rate is up to 62%. CN 113908827a discloses a tungsten oxide@bismuth tungstate heterojunction piezoelectric catalytic material which efficiently degrades methyl orange fuel.
Aiming at the defects of the prior art, the invention aims to provide a preparation method and application of a novel polymer modified graphite carbon nitride piezoelectric catalytic material. During the synthesis of the material, the composite material is synthesized by means of a hydrothermal treatment. The composite material is a piezoelectric catalyst harmless to the ecological environment, active sites of the catalyst are activated by ultrasonic induction, separation of carriers, namely separation of electrons and holes is promoted, and hydroxyl free radicals (OH) and superoxide free radicals (O) are generated 2 - ) The oxidation reaction of the catalyst in water is enhanced. The novel catalyst is used for degrading antibiotics in sewage, and the composite material is found to show extremely high piezoelectric degradation activity, and the degradation of tetracycline reaches 95 in 80minThe%; and the degradation of the novel catalyst to terramycin, carbamazepine and aureomycin is verified, the novel catalyst has higher degradation rate, and the application universality of the novel catalyst is proved. The stability of the material was verified by cycling experiments. Therefore, the novel polymer modified graphite carbon nitride can provide new insight for environmental remediation water treatment development.
[ invention ]
The invention aims to overcome the defects of the existing piezoelectric catalytic material and application, and provides novel polymer modified graphite carbon nitride. The novel polymer modified graphite carbon nitride piezoelectric material is activated by ultrasonic induction, and when the novel polymer modified graphite carbon nitride piezoelectric material is applied to degradation of antibiotics, the composite material is found to show extremely high piezoelectric degradation activity. The novel polymer modified graphite carbon nitride can provide new insight for the development of catalysts for environmental remediation.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention relates to a preparation method and application of a novel polymer modified graphite carbon nitride piezoelectric catalytic material, and the technical scheme and the steps are as follows:
1) The graphite carbon nitride precursor is used as a raw material to be introduced into a quartz crucible with a cover, and is calcined in a muffle furnace to obtain a No. 1 intermediate.
2) 1.5g of the intermediate and 0.6g of an alkaline substance were added to 120ml of distilled water, and after stirring for 1 hour, the mixture was transferred to a 200ml autoclave and heated, and after completion of the reaction, washed with water and dried overnight.
3) Placing the powder obtained in step 2 into quartz crucible, and standing in static air at 5deg.C for min -1 Heating at 400 ℃ to obtain the No. 2 intermediate.
4) 1g of a polymer compound (99%) was dissolved in ethanol, and after stirring, the mixture was sonicated to obtain a mixed solution.
5) The solution of step 4 was added sequentially to ammonium hydroxide solution (NH 4 OH, 28%) and hexadecylamine (CH 3 (CH 2 ) 15 NH), then adding the No. 2 intermediate, standing, washing and drying after stirring to obtain composite material powder.
6) The composite was then added, stirred for 1 hour, allowed to stand for 3 hours, and finally the resultant was rinsed with deionized water and dried overnight at 50 ℃.
Summarizing the advantages of the invention: (1) The novel composite piezoelectric catalyst provided by the invention has the advantages of simple operation flow, low cost and easiness in mass production. (2) The catalyst has remarkable purification effect and good stability in a catalytic system, and provides scientific basis for catalytic degradation of organic pollutants in the future. (3) The catalytic piezoelectric material prepared by the invention has both long service life and high catalytic activity, and can meet the requirements of environmental engineering application.
[ description of the drawings ]
FIG. 1 is a scanning electron micrograph of a novel polymer modified graphitic carbon nitride piezoelectric catalytic material prepared according to the invention.
FIG. 2 is a graph showing the effect of the novel polymer modified graphite carbon nitride material prepared by the invention on rapidly degrading tetracycline.
[ detailed description ] of the invention
The following describes the embodiments of the present invention further with reference to the drawings and technical schemes.
(1) Introducing graphite carbon carbide precursor into a quartz crucible with a cover, and heating at 600deg.C for 5min -1 Calcining for 2 hours at the heating rate to obtain a No. 1 intermediate.
(2) 1.5g of intermediate No. 1 and 0.6g of alkaline substance were added to 120ml of distilled water, and after stirring for 1 hour, the mixture was transferred to a 200ml autoclave and heated at 150℃for 8 hours. After the reaction was completed, the reaction mixture was washed three times with water and dried at 80℃overnight.
(3) Placing the powder obtained in step 2 into quartz crucible, and standing in static air at 5deg.C for min -1 Heating at 400 ℃ for 3 hours to obtain a No. 2 intermediate.
(4) 1g of an organic polymer (99%) was dissolved in 300ml of ethanol, stirred for 1 hour, and sonicated for half an hour to obtain a mixed solution.
(5) The solution of step 4 was added sequentially to 5ml of ammonium hydroxide solution (NH 4 OH, 28%) and 1g of hexadecylamine (CH 3 (CH 2 ) 15 NH), stirring for 15 minutes. Subsequently, 2g of the composite material was added, stirred for 1 hour, left to stand for 3 hours, and finally the resultant was rinsed with deionized water and dried overnight at 50 ℃.
(6) Taking 100ml of organic wastewater, adding a synthesized novel catalyst, placing into an ultrasonic cleaning machine, taking a sample every 10min, and taking out liquid chromatography to determine the concentration of organic pollutants, wherein the determination result is shown in figure 2. The novel composite material has obvious degradation effects on the pollutants such as carbamazepine, levofloxacin, aureomycin, terramycin, tetracycline and the like, can be applied to the advanced treatment in the fields of organic wastewater and the like, and has wide application range in the field of water treatment.
Claims (7)
1. A preparation and application method of a novel polymer modified graphite carbon nitride composite material comprises the following technical scheme and steps:
(1) Introducing graphite carbon carbide precursor serving as a raw material into a quartz crucible with a cover, and calcining in a muffle furnace to obtain a No. 1 intermediate;
(2) 1.5g of No. 1 intermediate and 0.6g of alkaline substance are added to 120ml of distilled water, after stirring for 1 hour, the mixture is transferred to an autoclave to be heated, and after the reaction is finished, the mixture is washed with water and dried overnight;
(3) Placing the powder obtained in step 2 into quartz crucible, and standing in static air at 5deg.C for min -1 Heating at 400 ℃ to obtain a No. 2 intermediate;
(4) 1g of organic polymer (99%) is dissolved in ethanol, stirred and then ultrasonically treated to obtain a mixed solution;
(5) The solution of step 4 was added sequentially to ammonium hydroxide solution (NH 4 OH, 28%) and hexadecylamine (CH 3 (CH 2 ) 15 NH), stirring, then adding the No. 2 intermediate, stirring, standing, washing and drying to obtain composite material powder;
(6) Then adding a plurality of grams of composite materials, stirring for a plurality of times, standing for a plurality of times, and finally flushing the synthesized product with deionized water.
2. According to claimThe preparation method and application of the novel polymer modified graphite carbon nitride piezoelectric catalytic material described in claim 1, wherein the step 1) is carried out in a muffle furnace at 600 ℃ for 5min -1 Calcining for 2 hours at the heating rate to obtain a No. 1 intermediate.
3. The method for preparing a novel polymer modified graphite carbon nitride piezoelectric catalytic material and the application thereof according to claim 1, wherein the step 2) is carried out by heating in an autoclave at 150 ℃ for 8 hours.
4. The preparation method and the application of the novel polymer modified graphite carbon nitride piezoelectric catalytic material according to claim 1, wherein the heating time in the step 3) is 3 hours.
5. The preparation method and application of a novel polymer modified graphite carbon nitride piezoelectric catalytic material according to claim 1, wherein in the step 5), 5ml of ammonium hydroxide solution (NH 4 OH, 28%) and 1g of hexadecylamine (CH 3 (CH 2 ) 15 NH), followed by N-CN addition, stirring for half an hour, standing overnight, washing and drying for 12 hours.
6. The method for preparing a novel polymer modified graphite carbon nitride piezoelectric catalytic material and the application thereof according to claim 1, wherein the step 6) is performed at 50 ℃ overnight.
7. The polymer of claim 1 may be poly (perfluoroethylene) (FEP), polyvinylidene fluoride-hexafluoropropylene P (VDF-HFP).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311124747.3A CN117244577A (en) | 2023-09-02 | 2023-09-02 | Preparation and application fields of novel polymer modified graphite carbon nitride piezoelectric material |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311124747.3A CN117244577A (en) | 2023-09-02 | 2023-09-02 | Preparation and application fields of novel polymer modified graphite carbon nitride piezoelectric material |
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| Publication Number | Publication Date |
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| CN117244577A true CN117244577A (en) | 2023-12-19 |
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| CN202311124747.3A Pending CN117244577A (en) | 2023-09-02 | 2023-09-02 | Preparation and application fields of novel polymer modified graphite carbon nitride piezoelectric material |
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| Country | Link |
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| CN (1) | CN117244577A (en) |
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