CN103521163B - A kind of preparation method of nanometer composite with chrysanthemum structure - Google Patents
A kind of preparation method of nanometer composite with chrysanthemum structure Download PDFInfo
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Abstract
The present invention relates to nano composite material, refer in particular to a kind of preparation method of chrysanthemum shape nano composite material.Step is as follows: added by titanium dioxide nanoplate in deionized water, ultrasonic disperse, obtain titanium oxide dispersion.Under magnetic agitation condition, sodium molybdate and thioacetamide are added in above-mentioned titanium oxide dispersion, obtains mixed solution A.Dropwising after rear mixed solution continues stirring transfers in polytetrafluoroethylliner liner, and inner bag is sealed in stainless steel hydrothermal reaction kettle, hydro-thermal reaction, reaction terminates rear reactor and naturally cools to room temperature, obtains described composite after the product centrifugation obtained, washing vacuum drying.The invention has the advantages that raw material sources are extensive, preparation technology's simple possible, cost are lower.Prepared chrysanthemum flower-like structure titanium dioxide/molybdenum disulfide nano-composite material not only has good Adsorption of Organic ability, has good Photocatalytic Activity for Degradation effect equally to organic pollution.
Description
Technical field
The present invention relates to nano composite material, refer in particular to the preparation method of a kind of chrysanthemum flower-like structure titanium dioxide/molybdenum disulfide nano-composite material, refer to that a kind of hydro-thermal method prepares the method for adsorption-photocatalytic degradation type chrysanthemum flower-like structure titanium dioxide/molybdenum disulfide nano-composite material in particular, belong to composite, photocatalysis technology and field for the treatment of of water pollution.
Background technology
Environmental problem is day by day serious, and water resource pollution has had a strong impact on the quality of life of people, also result in larger impact to the enforcement of China's strategy of sustainable development; In recent years, photocatalysis technology elimination and degradation of contaminant is utilized to be one of most active research fields in current water environment treatment; Increasing catalysis material is applied to the fields such as environmental protection, water treatment, organic matter degradation, disinfecting, antimicrobial, makes visible-light photocatalysis material obtain increasing concern.
Titanium dioxide obtains as conductor photocatalysis material and pays close attention to widely, but, titanium dioxide light abstraction width narrower (being only limitted to ultraviolet region), quantum efficiency are lower, particularly its visible light-responded degree is low causes it photocatalytic activity is limited under visible light illumination, thus limits the practical application of titanium dioxide; In order to improve the photocatalysis performance of titanium dioxide and expand its range of application, titanium dioxide and other semi-conducting material can be carried out compound, thus overcome the deficiency of single use titanium dioxide.
Molybdenum bisuphide is a kind of typical lamellar compound, has excellent catalytic performance, is commonly used for the active material of Hydrobon catalyst; Nanoscale molybdenum bisuphide there is the photocatalysis performance more more excellent than micro-meter scale molybdenum bisuphide, thus chemical synthesis nano molybdenum disulfide is subject to the attention of researcher; The research of nano molybdenum disulfide is found to, when the size of molybdenum bisuphide is reduced to enough hour, have strong absorption at visible region, thus show excellent photocatalysis performance; Molybdenum bisuphide and titanium dioxide compound are obtained molybdenum bisuphide/titanium dioxide heterogeneous structure by researcher, and this heterojunction structure has the good ability being adsorbed with organic dye, and this depends primarily on sheet and the layer structure of molybdenum bisuphide; Meanwhile, due to coupling can be with to inhibit the compound of photo-generate electron-hole thus improve the efficiency of photocatalysis to degrade organic matter between molybdenum sulfide and titanium dioxide; In addition, molybdenum disulfide nano cluster also can be used to sensitized titanium dioxide, thus makes titanium dioxide show excellent visible light catalytic performance; At present, with plate-like titanium dioxide, sodium molybdate and thioacetamide for raw material, prepare chrysanthemum flower-like structure titanium dioxide/molybdenum disulfide nano-composite material by hydro-thermal method, and be applied to photocatalysis degradation organic contaminant and have no report.
Summary of the invention
The object of the present invention is to provide a kind of with low cost, preparation method and application thereof of preparing simple adsorption-photocatalytic degradation type titanium dioxide/molybdenum disulfide nano-composite material, overcome the defect that existing capability material cost is high, photocatalysis effect is poor, for technical foundation is established in the development of low cost, high performance surrounding purifying material and application.
Realizing the technical solution adopted in the present invention is: a kind of nanometer composite with chrysanthemum structure, and obtained by hydro-thermal method, it is characterized in that, preparation process is as follows:
(1) add in deionized water by titanium dioxide nanoplate, ultrasonic disperse, obtain titanium oxide dispersion, wherein the concentration of titanium dioxide is 0.08-0.5g/L;
(2) under agitation, sodium molybdate and thioacetamide are added in the titanium oxide dispersion prepared by step (1), obtain mixed solution A, in mixed solution A, the concentration of sodium molybdate is 1.5g/L, and the concentration of thioacetamide is 3g/L;
(3) mixed solution A being continued to be stirred to evenly transfers in polytetrafluoroethylliner liner, and inner bag is sealed in stainless steel hydrothermal reaction kettle, 20-30h is reacted under 160-200 DEG C of condition, reaction terminates rear reactor and naturally cools to room temperature, washs final vacuum drying respectively after the product centrifugation obtained with deionized water and absolute ethyl alcohol.
Described titanium dioxide nanoplate preparation process is as follows:
(1) add in deionized water by hydrofluoric acid, obtain hydrofluoric acid solution, in solution, the mass ratio of hydrofluoric acid is 50%;
(2) under magnetic agitation condition, dropwise slowly added by butyl titanate in the hydrofluoric acid solution prepared by step (1), occur white opacity in reaction system, the volume ratio of butyl titanate and hydrofluoric acid solution is 5:8;
(3) dropwising after rear mixed solution continues to stir transfers in polytetrafluoroethylliner liner, and inner bag is sealed in stainless steel hydrothermal reaction kettle, 24h is reacted under 180 DEG C of conditions, reaction terminates rear reactor and naturally cools to room temperature, washs final vacuum drying respectively after the product centrifugation obtained with deionized water and absolute ethyl alcohol.
The present invention has the following advantages compared with prior art:
A) by preparing the chrysanthemum shape titanium dioxide/molybdenum bisuphide heterojunction structure of structure-controllable, the nano composite material that there is and Photocatalytic activity comparatively strong to Adsorption of Organic ability and strengthen can be obtained;
B) preparation is simple for the chrysanthemum shape structure nanometer composite material prepared by, few to energy resource consumption, green economy;
C) nano composite material all effectively can remove environmental contaminants at different conditions, has round-the-clock adaptive functions;
D) titanium dioxide nanoplate has better visible absorption effect than titanium dioxide granule, for improving the response of composite to visible ray in composite, thus the visible light photocatalysis effect of composite is improved.
Accompanying drawing explanation
Fig. 1 is the surface sweeping Electronic Speculum figure of prepared titanium dioxide nanoplate material, visible plate-like titanium dioxide material thin in a large number in figure; The size of the titanium dioxide nanoplate obtained is between 50-70nm;
In Fig. 2, the high-resolution-ration transmission electric-lens figure of titanium dioxide nanoplate material shows, and the thickness of the titanium dioxide nanoplate obtained is between 4-5nm;
Fig. 3 is the scanning electron microscope diagram of chrysanthemum flower-like structure titanium dioxide/molybdenum disulfide nano-composite material;
Fig. 4 is the transmission electron microscope figure of chrysanthemum flower-like structure titanium dioxide/molybdenum disulfide nano-composite material;
Fig. 5 is the high resolution transmission electron microscopy figure of chrysanthemum flower-like structure titanium dioxide/molybdenum disulfide nano-composite material;
Fig. 6 is the X-ray diffractogram of chrysanthemum flower-like structure titanium dioxide/molybdenum disulfide nano-composite material;
Fig. 7 is the adsorption-photocatalytic degradation curve map of chrysanthemum flower-like structure titanium dioxide/molybdenum disulfide nano-composite material to rhodamine B.
Detailed description of the invention
Illustrate content of the present invention further below in conjunction with specific embodiment, but these embodiments do not limit the scope of the invention.
Embodiment 1
Added by 15mg titanium dioxide nanoplate in 60ml deionized water, ultrasonic disperse, obtains titanium oxide dispersion; Under magnetic agitation condition, 90mg sodium molybdate and 180mg thioacetamide are added in above-mentioned titanium oxide dispersion, obtains mixed solution A; Dropwising rear mixed solution continuation stirring transferred in polytetrafluoroethylliner liner after 30 minutes, and inner bag is sealed in stainless steel hydrothermal reaction kettle, 20h is reacted under 200 DEG C of conditions, reaction terminates rear reactor and naturally cools to room temperature, washs final vacuum drying respectively after the product centrifugation obtained with deionized water and absolute ethyl alcohol.
Embodiment 2
Added by 10mg titanium dioxide nanoplate in 60ml deionized water, ultrasonic disperse, obtains titanium oxide dispersion; Under magnetic agitation condition, 90mg sodium molybdate and 180mg thioacetamide are added in above-mentioned titanium oxide dispersion, obtains mixed solution A; Dropwising rear mixed solution continuation stirring transferred in polytetrafluoroethylliner liner after 30 minutes, and inner bag is sealed in stainless steel hydrothermal reaction kettle, 20h is reacted under 200 DEG C of conditions, reaction terminates rear reactor and naturally cools to room temperature, washs final vacuum drying respectively after the product centrifugation obtained with deionized water and absolute ethyl alcohol.
Embodiment 3
Added by 15mg titanium dioxide nanoplate in 60ml deionized water, ultrasonic disperse, obtains titanium oxide dispersion.Under magnetic agitation condition, 90mg sodium molybdate and 180mg thioacetamide are added in above-mentioned titanium oxide dispersion, obtains mixed solution A.Dropwising rear mixed solution continuation stirring transferred in polytetrafluoroethylliner liner after 30 minutes, and inner bag is sealed in stainless steel hydrothermal reaction kettle, 24h is reacted under 180 DEG C of conditions, reaction terminates rear reactor and naturally cools to room temperature, washs final vacuum drying respectively after the product centrifugation obtained with deionized water and absolute ethyl alcohol.
Embodiment 4
Added by 20mg titanium dioxide nanoplate in 60ml deionized water, ultrasonic disperse, obtains titanium oxide dispersion; Under magnetic agitation condition, 90mg sodium molybdate and 180mg thioacetamide are added in above-mentioned titanium oxide dispersion, obtains mixed solution A; Dropwising rear mixed solution continuation stirring transferred in polytetrafluoroethylliner liner after 30 minutes, and inner bag is sealed in stainless steel hydrothermal reaction kettle, 24h is reacted under 180 DEG C of conditions, reaction terminates rear reactor and naturally cools to room temperature, washs final vacuum drying respectively after the product centrifugation obtained with deionized water and absolute ethyl alcohol.
Embodiment 5
Added by 25mg titanium dioxide nanoplate in 60ml deionized water, ultrasonic disperse, obtains titanium oxide dispersion; Under magnetic agitation condition, 90mg sodium molybdate and 180mg thioacetamide are added in above-mentioned titanium oxide dispersion, obtains mixed solution A; Dropwising rear mixed solution continuation stirring transferred in polytetrafluoroethylliner liner after 30 minutes, and inner bag is sealed in stainless steel hydrothermal reaction kettle, 30h is reacted under 160 DEG C of conditions, reaction terminates rear reactor and naturally cools to room temperature, washs final vacuum drying respectively after the product centrifugation obtained with deionized water and absolute ethyl alcohol.
Embodiment 6
Added by 30mg titanium dioxide nanoplate in 60ml deionized water, ultrasonic disperse, obtains titanium oxide dispersion; Under magnetic agitation condition, 90mg sodium molybdate and 180mg thioacetamide are added in above-mentioned titanium oxide dispersion, obtains mixed solution A; Dropwising rear mixed solution continuation stirring transferred in polytetrafluoroethylliner liner after 30 minutes, and inner bag is sealed in stainless steel hydrothermal reaction kettle, 30h is reacted under 160 DEG C of conditions, reaction terminates rear reactor and naturally cools to room temperature, washs final vacuum drying respectively after the product centrifugation obtained with deionized water and absolute ethyl alcohol.
Embodiment 7
Added by 15mg titanium dioxide nanoplate in 60ml deionized water, ultrasonic disperse, obtains titanium oxide dispersion; Under magnetic agitation condition, 90mg sodium molybdate and 180mg thioacetamide are added in above-mentioned titanium oxide dispersion, obtains mixed solution A; Dropwising rear mixed solution continuation stirring transferred in polytetrafluoroethylliner liner after 30 minutes, and inner bag is sealed in stainless steel hydrothermal reaction kettle, 20h is reacted under 200 DEG C of conditions, reaction terminates rear reactor and naturally cools to room temperature, washs final vacuum drying respectively after the product centrifugation obtained with deionized water and absolute ethyl alcohol.
Embodiment 8
Added by 15mg titanium dioxide nanoplate in 60ml deionized water, ultrasonic disperse, obtains titanium oxide dispersion; 90mg sodium molybdate and the mixing of 180mg thioacetamide are added in above-mentioned titanium oxide dispersion, obtains mixed solution A.Dropwising rear mixed solution continuation stirring transferred in polytetrafluoroethylliner liner after 30 minutes, and inner bag is sealed in stainless steel hydrothermal reaction kettle, 20h is reacted under 200 DEG C of conditions, reaction terminates rear reactor and naturally cools to room temperature, washs final vacuum drying respectively after the product centrifugation obtained with deionized water and absolute ethyl alcohol.
Fig. 3 is the scanning electron microscope (SEM) photograph of prepared chrysanthemum shape titanium dioxide/molybdenum disulfide nano-composite material, from figure, we can see the molybdenum sulfide structure of a large amount of chrysanthemum shape, a small amount of titania nanoparticles be deposited on chrysanthemum shape body structure surface or wrap up by chrysanthemum shape molybdenum bisuphide; Fig. 4 is the transmission electron microscope figure of chrysanthemum flower-like structure titanium dioxide/molybdenum disulfide nano-composite material, clearly can see titanium dioxide/molybdenum disulfide nano composite construction from figure, titanium dioxide granule wrap up by molybdenum bisuphide petal; Fig. 5 is the high-resolution-ration transmission electric-lens figure of prepared chrysanthemum flower-like structure titanium dioxide/molybdenum disulfide nano-composite material, further demonstrate that both effective compounds in titanium dioxide/molybdenum disulfide nano-composite material, the clear crystal structure seeing titanium dioxide and molybdenum bisuphide bi-material of energy in figure; Fig. 6 is the X-ray diffractogram of chrysanthemum flower-like structure titanium dioxide/molybdenum disulfide nano-composite material, and diffraction maximums all in diffraction pattern well corresponds to the thing phase of titanium dioxide and molybdenum bisuphide.
In addition, the chrysanthemum flower-like structure titanium dioxide/molybdenum disulfide nano nano composite material prepared by the present invention is used to the absorption of organic dyestuff rhodamine B and Photocatalytic Activity for Degradation experiment simultaneously, detailed process and step as follows:
By the chrysanthemum flower-like structure titanium dioxide/molybdenum disulfide nano-composite material ultrasonic disperse prepared by 20mg in the rhodamine B solution of 100 milliliters of 10mg/L after ultrasonic 10 minutes, the dispersion liquid mixed is transferred in the quartzy bottle in xenon lamp catalytic reactor, stir under dark condition after making it reach adsorption equilibrium and open xenon source, extracting the postradiation mixed dispersion liquid of 4mL every 10 minutes with syringe transfers in the centrifuge tube of mark, light source is closed after irradiating half an hour, by the sample centrifugation in all centrifuge tubes, centrifugal rear obtained supernatant liquor transfers in quartz colorimetric utensil the absorbance measured on ultraviolet-visible spectrophotometer under the different photocatalysis time further, thus under obtaining each time period titanium dioxide/molybdenum disulfide nano composite photocatalyst material under the radiation of visible light of 400-800nm to the adsorption-photocatalytic degradation curve map of rhodamine B.
Fig. 7 is that prepared chrysanthemum flower-like structure titanium dioxide/molybdenum disulfide nano-composite material is to the adsorption-photocatalytic degradation curve map of rhodamine B, as can be seen from the figure, this nano composite material under dark condition to the adsorption rate of rhodamine B more than 80%, radiation of visible light after 60 minutes rhodamine B degraded completely, photocatalytic degradation curve map shows that this chrysanthemum shape titanium dioxide/molybdenum disulfide nano-composite material has efficient absorption-Photocatalytic Activity for Degradation effect to organic dyestuff rhodamine B.
Claims (4)
1. a preparation method for nanometer composite with chrysanthemum structure,
titanium dioxide granule wrap up by molybdenum bisuphide petal,it is characterized in that preparation process is as follows:
(1) add in deionized water by titanium dioxide nanoplate, ultrasonic disperse, obtain titanium oxide dispersion, wherein the concentration of titanium dioxide is 0.08-0.5g/L;
(2) under agitation, sodium molybdate and thioacetamide are added in the titanium oxide dispersion prepared by step (1), obtain mixed solution A, in mixed solution A, the concentration of sodium molybdate is 1.5g/L, and the concentration of thioacetamide is 3g/L;
(3) mixed solution A being continued to be stirred to evenly transfers in polytetrafluoroethylliner liner, and inner bag is sealed in stainless steel hydrothermal reaction kettle, 20-30h is reacted under 160-200 DEG C of condition, reaction terminates rear reactor and naturally cools to room temperature, washs final vacuum drying respectively after the product centrifugation obtained with deionized water and absolute ethyl alcohol.
2. the preparation method of a kind of nanometer composite with chrysanthemum structure as claimed in claim 1, is characterized in that described titanium dioxide nanoplate preparation process is as follows:
(1) add in deionized water by hydrofluoric acid, obtain hydrofluoric acid solution, in solution, the mass ratio of hydrofluoric acid is 50%;
(2) under magnetic agitation condition, dropwise slowly added by butyl titanate in the hydrofluoric acid solution prepared by step (1), occur white opacity in reaction system, the volume ratio of butyl titanate and hydrofluoric acid solution is 5:8;
(3) dropwising after rear mixed solution continues to stir transfers in polytetrafluoroethylliner liner, and inner bag is sealed in stainless steel hydrothermal reaction kettle, 24h is reacted under 180 DEG C of conditions, reaction terminates rear reactor and naturally cools to room temperature, washs final vacuum drying respectively after the product centrifugation obtained with deionized water and absolute ethyl alcohol.
3. the preparation method of a kind of nanometer composite with chrysanthemum structure as claimed in claim 2, is characterized in that: the size of described titanium dioxide nanoplate is between 50-70nm; Thickness is between 4-5nm.
4. the preparation method of a kind of nanometer composite with chrysanthemum structure as claimed in claim 1, it is characterized in that: described nanometer composite with chrysanthemum structure is for the rhodamine B solution of 10mg/L, under dark condition to the adsorption rate of rhodamine B more than 80%, under the radiation of visible light of 400-800nm, after 60 minutes, rhodamine B degraded is completely.
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Families Citing this family (16)
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| CN103933695A (en) * | 2014-05-04 | 2014-07-23 | 中国科学院半导体研究所 | Method for harmless treatment on dioxin by using TiO2 pillared MoS2 composite nano material |
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| CN109364955A (en) * | 2018-11-01 | 2019-02-22 | 陕西科技大学 | A kind of molybdenum, sulphur codope titanium dioxide catalysis material preparation method and applications |
| CN110180561B (en) * | 2019-05-29 | 2022-08-02 | 景德镇陶瓷大学 | Flower-shaped MoS 2 /TiO 2 Preparation method of photocatalytic material |
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| CN114212823A (en) * | 2021-11-16 | 2022-03-22 | 中国电建集团华东勘测设计研究院有限公司 | Phototreated modified MoS2Preparation method thereof and chromium wastewater treatment method |
| CN114768530B (en) * | 2022-04-29 | 2023-03-28 | 中国工程物理研究院材料研究所 | Application of molybdenum disulfide in hydrogen isotope electrolytic separation |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007005038A1 (en) * | 2004-08-31 | 2007-01-11 | University Of Florida Research Foundation, Inc. | Photocatalytic nanocomposites and applications thereof |
| CN101015793A (en) * | 2007-02-09 | 2007-08-15 | 天津大学 | Process for preparing nano-TiO2 photocatalysis material |
| CN101979480A (en) * | 2010-10-27 | 2011-02-23 | 合肥学院 | Molybdenum disulfide nanosphere/titanium dioxide composite material and preparation method thereof |
-
2013
- 2013-10-16 CN CN201310482470.1A patent/CN103521163B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007005038A1 (en) * | 2004-08-31 | 2007-01-11 | University Of Florida Research Foundation, Inc. | Photocatalytic nanocomposites and applications thereof |
| CN101015793A (en) * | 2007-02-09 | 2007-08-15 | 天津大学 | Process for preparing nano-TiO2 photocatalysis material |
| CN101979480A (en) * | 2010-10-27 | 2011-02-23 | 合肥学院 | Molybdenum disulfide nanosphere/titanium dioxide composite material and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| "Hydrogen Production by Photocatalytic Water Splitting over Pt/TiO2 Nanosheets with Exposed (001) Facets";Jiaguo Yu et al.;《Journal of Physical Chemistry C》;20100713;第114卷;2.1. Sample Preparation，3.1. Morphology and Phase Structures，Figure 1 * |
| "Synthesis of Few-Layer MoS2 Nanosheet-Coated TiO2 Nanobelt Heterostructures for Enhanced Photocatalytic Activities";Weijia Zhou et al.;《Small》;20121004;第9卷(第1期);第2节第1、5-8段，第4节第3-6段，Figure 1，Figure 5 * |
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