CN116550320A - Synthesis method of manganese dioxide nano material with neuron-like cell structure - Google Patents
Synthesis method of manganese dioxide nano material with neuron-like cell structure Download PDFInfo
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- CN116550320A CN116550320A CN202310536414.5A CN202310536414A CN116550320A CN 116550320 A CN116550320 A CN 116550320A CN 202310536414 A CN202310536414 A CN 202310536414A CN 116550320 A CN116550320 A CN 116550320A
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- manganese dioxide
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- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 title claims abstract description 140
- 239000002086 nanomaterial Substances 0.000 title claims abstract description 65
- 238000001308 synthesis method Methods 0.000 title claims abstract description 8
- 239000000243 solution Substances 0.000 claims abstract description 18
- 150000002696 manganese Chemical class 0.000 claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims abstract description 8
- 239000012266 salt solution Substances 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims abstract description 5
- 230000035484 reaction time Effects 0.000 claims abstract description 5
- 238000002156 mixing Methods 0.000 claims abstract description 3
- 210000004027 cell Anatomy 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000012153 distilled water Substances 0.000 claims description 7
- 239000002244 precipitate Substances 0.000 claims description 7
- 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 claims description 5
- 229940043267 rhodamine b Drugs 0.000 claims description 5
- 229940071125 manganese acetate Drugs 0.000 claims description 4
- UOGMEBQRZBEZQT-UHFFFAOYSA-L manganese(2+);diacetate Chemical compound [Mn+2].CC([O-])=O.CC([O-])=O UOGMEBQRZBEZQT-UHFFFAOYSA-L 0.000 claims description 4
- 210000005056 cell body Anatomy 0.000 claims description 3
- 230000000593 degrading effect Effects 0.000 claims description 3
- 229910001437 manganese ion Inorganic materials 0.000 claims description 3
- 229940099596 manganese sulfate Drugs 0.000 claims description 2
- 235000007079 manganese sulphate Nutrition 0.000 claims description 2
- 239000011702 manganese sulphate Substances 0.000 claims description 2
- MIVBAHRSNUNMPP-UHFFFAOYSA-N manganese(2+);dinitrate Chemical compound [Mn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MIVBAHRSNUNMPP-UHFFFAOYSA-N 0.000 claims description 2
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 6
- 210000002569 neuron Anatomy 0.000 claims 6
- 239000000975 dye Substances 0.000 claims 3
- 230000002194 synthesizing effect Effects 0.000 claims 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000003786 synthesis reaction Methods 0.000 claims 1
- 238000006731 degradation reaction Methods 0.000 abstract description 19
- 230000015556 catabolic process Effects 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 4
- 230000000052 comparative effect Effects 0.000 description 25
- 238000012876 topography Methods 0.000 description 9
- 238000002441 X-ray diffraction Methods 0.000 description 8
- 239000011572 manganese Substances 0.000 description 8
- 238000001228 spectrum Methods 0.000 description 8
- 238000001035 drying Methods 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 238000000227 grinding Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000000967 suction filtration Methods 0.000 description 4
- 238000002371 ultraviolet--visible spectrum Methods 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- TUJKJAMUKRIRHC-UHFFFAOYSA-N hydroxyl Chemical compound [OH] TUJKJAMUKRIRHC-UHFFFAOYSA-N 0.000 description 2
- 230000001537 neural effect Effects 0.000 description 2
- MKYBYDHXWVHEJW-UHFFFAOYSA-N N-[1-oxo-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propan-2-yl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(C(C)NC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 MKYBYDHXWVHEJW-UHFFFAOYSA-N 0.000 description 1
- GOPYZMJAIPBUGX-UHFFFAOYSA-N [O-2].[O-2].[Mn+4] Chemical compound [O-2].[O-2].[Mn+4] GOPYZMJAIPBUGX-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 238000011160 research Methods 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/32—Manganese, technetium or rhenium
- B01J23/34—Manganese
-
- 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
- B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G45/00—Compounds of manganese
- C01G45/02—Oxides; Hydroxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
-
- 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
-
- 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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
The invention relates to the technical field of manganese dioxide nano materials, and provides a synthesis method of a manganese dioxide nano material with a neuron-like cell structure, which comprises the following steps: KMnO 4 Mixing the solution with a divalent manganese salt solution to obtain a mixture, and reacting to obtain a manganese dioxide nano material; KMnO in the mixture 4 And a molar ratio of divalent manganese salt of 1:2; the reaction temperature is 90 ℃ and the reaction time is 1.5h. Through the technical scheme, the problem of poor degradation effect of the manganese dioxide nano material in the prior art is solved.
Description
Technical Field
The invention relates to the technical field of manganese dioxide nano materials, in particular to a synthesis method of a manganese dioxide nano material with a neuron-like cell structure.
Background
Manganese dioxide has great application potential in catalyzing and degrading organic dye, and can decompose hydrogen peroxide to produce hydroxyl radical with strong oxidizing property, and the hydroxyl radical can effectively oxidize and degrade the organic dye. Some researches at home and abroad adopt manganese dioxide to catalyze and degrade organic dye, and common preparation methods of the manganese dioxide mainly comprise the following steps: anodic electrodeposition, coprecipitation, sol-gel, ultrasonic assisted redox, electrokinetic deposition, decomposition, hydrothermal, etc. The manganese dioxide material prepared at present has a flower-like structure, a one-dimensional structure, a particle structure and the like, and manganese dioxide with different structures and morphologies has different degradation effects. At present, the synthesized manganese dioxide nano material has the problem of poor degradation effect.
Disclosure of Invention
The invention provides a synthesis method of manganese dioxide nano-materials with neuron-like cell structures, which solves the problem of poor degradation effect of manganese dioxide nano-materials in the related technology.
The technical scheme of the invention is as follows:
the synthesis method of the manganese dioxide nano material with the neuron-like cell body structure comprises the following steps: KMnO 4 Mixing the solution with a divalent manganese salt solution to obtain a mixture, and reacting to obtain the manganese dioxide nano material with the neuron-like cell structure; KMnO in the mixture 4 And a molar ratio of divalent manganese salt of 1:2; the reaction temperature is 90 ℃ and the reaction time is 1.5h.
As a further technical scheme, the KMnO 4 The concentration of the solution is 0.020-0.030mol/L.
As a further technical scheme, the KMnO 4 The concentration of the solution was 0.025mol/L.
As a further technical scheme, the concentration of manganese ions in the divalent manganese salt solution is 0.05-0.15mol/L
As a further technical scheme, the concentration of manganese ions in the divalent manganese salt solution is 0.1mol/L.
As a further technical scheme, the divalent manganese salt comprises one of manganese acetate, manganese sulfate and manganese nitrate.
As a further technical scheme, the divalent manganese salt is manganese acetate.
According to the technical scheme, after the reaction, the obtained precipitate is filtered, washed by distilled water, dried and ground to obtain the manganese dioxide nano material with the neuron-like cell structure.
The invention also comprises the manganese dioxide nanomaterial with the neuron-like cell structure obtained by the synthesis method of the manganese dioxide nanomaterial with the neuron-like cell structure.
As a further technical scheme, the manganese dioxide nanomaterial with the neuron-like cell structure is applied to degradation of organic dye.
As a further technical scheme, the organic dye is rhodamine B.
The working principle and the beneficial effects of the invention are as follows:
1. according to the invention, the manganese dioxide nanomaterial of neuron cell bodies is obtained after reaction by controlling the molar ratio of potassium permanganate to divalent manganese salt to be 1:2, and the manganese dioxide nanomaterial has high degradation performance, is reacted for 60min, has a degradation rate of rhodamine B as high as 99.30%, is fast in degradation reaction, and has a degradation rate higher than that of the manganese dioxide nanomaterial with a flower-like and one-dimensional structure measured at 5min, 20min, 40min and 60 min.
2. In the invention, when the reaction temperature is 90 ℃ and the reaction time is 1.5h, under the reaction condition, KMnO is controlled 4 The molar ratio of the manganese dioxide salt to the divalent manganese salt is 1:2, so that the prepared manganese dioxide nano material has higher degradability.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a Scanning Electron Microscope (SEM) topography (5 ten thousand times) of a manganese dioxide nanomaterial of example 1 of the present invention;
FIG. 2 is a Scanning Electron Microscope (SEM) topography (1 ten thousand times) of a manganese dioxide nanomaterial of example 1 of the present invention;
FIG. 3 is a Scanning Electron Microscope (SEM) topography (5 ten thousand times) of the manganese dioxide nanomaterial of comparative example 1 of the present invention;
FIG. 4 is a Scanning Electron Microscope (SEM) topography (3 ten thousand times) of the manganese dioxide nanomaterial of comparative example 2 of the present invention;
FIG. 5 is a Scanning Electron Microscope (SEM) topography (1 ten thousand times) of the manganese dioxide nanomaterial of comparative example 3 of the present invention;
FIG. 6 is a Scanning Electron Microscope (SEM) topography (3 ten thousand times) of a manganese dioxide nanomaterial of comparative example 4 of the present invention;
FIG. 7 is an X-ray diffraction (XRD) spectrum of a manganese dioxide nanomaterial of example 1 of the present invention;
FIG. 8 is an X-ray diffraction (XRD) spectrum of a manganese dioxide nanomaterial of comparative example 1 of the present invention;
FIG. 9 is an X-ray diffraction (XRD) spectrum of a manganese dioxide nanomaterial of comparative example 3 of the present invention;
FIG. 10 is an X-ray diffraction (XRD) spectrum of a manganese dioxide nanomaterial of comparative example 4 of the present invention;
FIG. 11 is a graph showing the ultraviolet-visible spectrum of the degradation process of manganese dioxide nanomaterial of example 1 of the present invention;
FIG. 12 is a graph of the ultraviolet-visible spectrum of the degradation process of the manganese dioxide nanomaterial of comparative example 1 of the present invention;
FIG. 13 is a graph of the ultraviolet visible spectrum of the degradation process of the manganese dioxide nanomaterial of comparative example 3 of the present invention.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
KMnO 4 The solution (0.025 mol/L,200 mL) was poured into Mn (CH) 3 COO) 2 In the solution (0.1 mol/L,100 mL), after reacting for 1.5h in a constant temperature water bath kettle at 90 ℃, carrying out suction filtration on the obtained precipitate, washing with distilled water, drying in an oven, grinding into powder to obtain manganese dioxide nano material, wherein a Scanning Electron Microscope (SEM) topography chart is shown in FIG. 1 and FIG. 2, an XRD spectrum chart is shown in FIG. 7, and the obtained product is shown as MnO 2 。
Comparative example 1
KMnO 4 The solution (0.05 mol/L,200 mL) was poured into Mn (CH) 3 COO) 2 In solution (0.1 mol/L,100 mL)After reacting for 1.5h in a constant temperature water bath kettle at 90 ℃ under stirring, filtering the obtained precipitate, washing with distilled water, drying in an oven, grinding into powder to obtain manganese dioxide nanomaterial, wherein a Scanning Electron Microscope (SEM) topography is shown in FIG. 3, an XRD spectrum is shown in FIG. 8, and the obtained product is K 0.46 Mn 2 O 4 ·1.4H 2 O (birnessite type MnO) 2 )。
Comparative example 2
KMnO 4 The solution (0.034 mol/L,200 mL) was poured into Mn (CH) 3 COO) 2 In the solution (0.1 mol/L,100 mL), the obtained precipitate is subjected to suction filtration after being reacted for 1.5h in a constant temperature water bath kettle at 90 ℃ under the stirring condition, and is washed by distilled water, is put into an oven for drying and is ground into powder, so that the manganese dioxide nano material is obtained, and a Scanning Electron Microscope (SEM) morphology graph is shown in figure 4.
Comparative example 3
KMnO 4 The solution (0.00625 mol/L,200 mL) was poured into Mn (CH) 3 COO) 2 In the solution (0.1 mol/L,100 mL), after reacting for 1.5h under the condition of stirring in a constant-temperature water bath at 90 ℃, carrying out suction filtration on the obtained precipitate, washing with distilled water, drying in an oven, grinding into powder to obtain manganese dioxide nano material, wherein a Scanning Electron Microscope (SEM) topography is shown as figure 5, an XRD spectrum is shown as figure 9, and the obtained product is MnO x A complex.
Comparative example 4
KMnO 4 The solution (0.025 mol/L,200 mL) was poured into Mn (CH) 3 COO) 2 In the solution (0.1 mol/L,100 mL), after reacting for 2 hours in a constant temperature water bath kettle at 90 ℃, carrying out suction filtration on the obtained precipitate, washing with distilled water, putting into a baking oven for drying, and grinding into powder to obtain manganese dioxide nano material, wherein a Scanning Electron Microscope (SEM) morphology chart is shown in figure 6, an XRD spectrum is shown in figure 10, and the obtained product is shown as K 0.46 Mn 2 O 4 ·1.4H 2 O (birnessite type MnO) 2 )。
Comparative examples 1-3 modified KMnO compared to example 1 4 And Mn (CH) 3 COO) 2 From FIGS. 1 to 2, the molar ratio of (C)In the present invention, the manganese dioxide nanomaterial prepared in example 1 is of a neuronal cell-like structure, and as can be seen from fig. 3 to 4, the manganese dioxide nanomaterial prepared in comparative examples 1 to 2 is of a flower-like structure, and as can be seen from fig. 5, the manganese dioxide nanomaterial prepared in comparative example 3 is of a one-dimensional structure.
As a result of changing the time during the preparation process as compared with example 1 in comparative example 4, it can be seen from fig. 6 that the manganese dioxide nanomaterial prepared in comparative example 4 has a particle structure, indicating that the manganese dioxide nanomaterial having a neuronal cell-like structure cannot be synthesized by changing the preparation time.
Test example-catalytic test
Under the condition of pH 3, 100mL of rhodamine B (RhB) solution with concentration of 10mg/L is degraded by using 10mg of manganese dioxide nanomaterial, the catalytic performance of the manganese dioxide nanomaterial of example 1 and the manganese dioxide nanomaterial of comparative examples 1 and 3 are respectively measured, ultraviolet visible spectrum diagrams of degradation processes are shown in figures 11-13, and degradation rates of different reaction times are shown in table 1.
TABLE 1 degradation rates of manganese dioxide nanomaterials of example 1 and comparative examples 1 and 3 at different times
| 5min(％) | 20min(％) | 40min(％) | 60min(％) | |
| Example 1 | 93.34 | 98.83 | 99.44 | 99.43 |
| Comparative example 1 | 90.49 | 98.59 | 99.27 | 99.32 |
| Comparative example 3 | 79.91 | 92.40 | 97.64 | 99.10 |
As can be seen from Table 1, the degradation rates of the manganese dioxide nanomaterial of example 1 in 5min, 20min, 40min and 60min are all larger than those of comparative example 1 and comparative example 3, and the degradation rate of the manganese dioxide nanomaterial of example 1 in 60min is as high as 99.43%, which indicates that the manganese dioxide nanomaterial of neuron-like cell structure prepared by the invention has high degradation rate, quick degradation reaction and good catalytic performance. The performance of the manganese dioxide nanomaterial with the particle structure is similar to that of the manganese dioxide nanomaterial with the flower-shaped structure, so that the manganese dioxide nanomaterial with the particle structure obtained in comparative example 4 is not subjected to a catalytic test.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (9)
1. The synthesis method of the manganese dioxide nano material with the neuron-like cell body structure is characterized by comprising the following steps of: KMnO 4 Mixing the solution with a divalent manganese salt solution to obtain a mixture, and reacting to obtain the manganese dioxide nano material with the neuron-like cell structure; the said mixingKMnO in the compound 4 And a molar ratio of divalent manganese salt of 1:2; the reaction temperature is 90 ℃ and the reaction time is 1.5h.
2. The method of claim 1, wherein KMnO 4 The concentration of the solution is 0.020-0.030mol/L.
3. The method for synthesizing manganese dioxide nanomaterial of neuronal cell structure according to claim 1, wherein the concentration of manganese ions in the divalent manganese salt solution is 0.05-0.15mol/L.
4. The method of synthesizing a neuronal cell structure manganese dioxide nanomaterial according to claim 1, wherein the divalent manganese salt comprises one of manganese acetate, manganese sulfate and manganese nitrate.
5. The method of claim 4, wherein the manganese dioxide nano-material is manganese acetate.
6. The method for synthesizing the manganese dioxide nanomaterial with the neuron-like cell structure according to claim 1, wherein after the reaction, the obtained precipitate is filtered, washed by distilled water, dried and ground to obtain the manganese dioxide nanomaterial with the neuron-like cell structure.
7. A manganese dioxide nanomaterial of neuronal cell structure obtainable by the method of synthesis of a manganese dioxide nanomaterial of neuronal cell structure as claimed in any of claims 1 to 6.
8. The use of manganese dioxide nanomaterial of neuronal cell like structure according to claim 7 for degrading organic dyes.
9. The use of manganese dioxide nanomaterial of neuronal cell structure according to claim 8 for degrading organic dye, wherein the organic dye is rhodamine B.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6230622A (en) * | 1985-08-02 | 1987-02-09 | Chuo Denki Kogyo Kk | Production of manganese dioxide |
| CN101798118A (en) * | 2010-03-11 | 2010-08-11 | 湘潭大学 | Preparation method of manganese dioxide one-dimensional nanomaterial |
| CN102910680A (en) * | 2012-10-22 | 2013-02-06 | 天津大学 | Preparation method for preparing manganese dioxides in various crystal forms |
| US20130064972A1 (en) * | 2010-03-26 | 2013-03-14 | Hideki Koyanaka | Methods for synthesizing nanometer-sized manganese dioxides having ramsdellite-type crystal structures as well as methods for producing hydroxide ion-derived proton, electron and oxygen using manganese dioxides |
| CN109437309A (en) * | 2018-11-26 | 2019-03-08 | 郝新丽 | A kind of synthetic method of shuttle-type structure manganese carbonate nano material |
| CN113181943A (en) * | 2021-03-15 | 2021-07-30 | 广东工业大学 | MnO (MnO)2Composite g-C3N4Material, preparation method and application thereof |
-
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- 2023-05-12 CN CN202310536414.5A patent/CN116550320B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6230622A (en) * | 1985-08-02 | 1987-02-09 | Chuo Denki Kogyo Kk | Production of manganese dioxide |
| CN101798118A (en) * | 2010-03-11 | 2010-08-11 | 湘潭大学 | Preparation method of manganese dioxide one-dimensional nanomaterial |
| US20130064972A1 (en) * | 2010-03-26 | 2013-03-14 | Hideki Koyanaka | Methods for synthesizing nanometer-sized manganese dioxides having ramsdellite-type crystal structures as well as methods for producing hydroxide ion-derived proton, electron and oxygen using manganese dioxides |
| CN102910680A (en) * | 2012-10-22 | 2013-02-06 | 天津大学 | Preparation method for preparing manganese dioxides in various crystal forms |
| CN109437309A (en) * | 2018-11-26 | 2019-03-08 | 郝新丽 | A kind of synthetic method of shuttle-type structure manganese carbonate nano material |
| CN113181943A (en) * | 2021-03-15 | 2021-07-30 | 广东工业大学 | MnO (MnO)2Composite g-C3N4Material, preparation method and application thereof |
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