CN106732513A - Zinc oxide visible light catalytic material with hollow structure and preparation method thereof - Google Patents
Zinc oxide visible light catalytic material with hollow structure and preparation method thereof Download PDFInfo
- Publication number
- CN106732513A CN106732513A CN201611041881.7A CN201611041881A CN106732513A CN 106732513 A CN106732513 A CN 106732513A CN 201611041881 A CN201611041881 A CN 201611041881A CN 106732513 A CN106732513 A CN 106732513A
- Authority
- CN
- China
- Prior art keywords
- visible light
- catalytic material
- zinc oxide
- light catalytic
- hollow structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 title claims abstract description 87
- 239000011787 zinc oxide Substances 0.000 title claims abstract description 44
- 239000000463 material Substances 0.000 title claims abstract description 36
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 30
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 15
- 238000002604 ultrasonography Methods 0.000 claims abstract description 15
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000011701 zinc Substances 0.000 claims abstract description 11
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000000084 colloidal system Substances 0.000 claims abstract description 6
- 239000008367 deionised water Substances 0.000 claims abstract description 6
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 6
- 238000001035 drying Methods 0.000 claims abstract description 6
- 238000001914 filtration Methods 0.000 claims abstract description 6
- 238000003837 high-temperature calcination Methods 0.000 claims abstract description 6
- 238000005406 washing Methods 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000003643 water by type Substances 0.000 claims abstract description 6
- DJWUNCQRNNEAKC-UHFFFAOYSA-L zinc acetate Chemical class [Zn+2].CC([O-])=O.CC([O-])=O DJWUNCQRNNEAKC-UHFFFAOYSA-L 0.000 claims abstract description 6
- 235000015096 spirit Nutrition 0.000 claims abstract description 4
- 230000036571 hydration Effects 0.000 claims abstract description 3
- 238000006703 hydration reaction Methods 0.000 claims abstract description 3
- 239000002351 wastewater Substances 0.000 claims description 8
- 229960000907 methylthioninium chloride Drugs 0.000 claims description 5
- 239000001045 blue dye Substances 0.000 claims description 4
- 238000000227 grinding Methods 0.000 claims description 2
- 230000003647 oxidation Effects 0.000 claims description 2
- 238000007254 oxidation reaction Methods 0.000 claims description 2
- RBTBFTRPCNLSDE-UHFFFAOYSA-N 3,7-bis(dimethylamino)phenothiazin-5-ium Chemical compound C1=CC(N(C)C)=CC2=[S+]C3=CC(N(C)C)=CC=C3N=C21 RBTBFTRPCNLSDE-UHFFFAOYSA-N 0.000 claims 1
- 238000007605 air drying Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 11
- 230000015572 biosynthetic process Effects 0.000 abstract description 8
- 230000001699 photocatalysis Effects 0.000 abstract description 6
- 238000007146 photocatalysis Methods 0.000 abstract description 6
- 238000003786 synthesis reaction Methods 0.000 abstract description 6
- 235000013904 zinc acetate Nutrition 0.000 abstract description 5
- 230000015556 catabolic process Effects 0.000 abstract description 3
- 238000006731 degradation reaction Methods 0.000 abstract description 3
- 238000006555 catalytic reaction Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 4
- CXKWCBBOMKCUKX-UHFFFAOYSA-M methylene blue Chemical compound [Cl-].C1=CC(N(C)C)=CC2=[S+]C3=CC(N(C)C)=CC=C3N=C21 CXKWCBBOMKCUKX-UHFFFAOYSA-M 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 238000003556 assay Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 150000003751 zinc Chemical class 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 239000002071 nanotube Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000013500 performance material Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000011941 photocatalyst Substances 0.000 description 1
- 238000013033 photocatalytic degradation reaction Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/06—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of zinc, cadmium or mercury
-
- B01J35/39—
-
- 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
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G9/00—Compounds of zinc
- C01G9/02—Oxides; Hydroxides
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Abstract
The invention discloses a kind of preparation method of the zinc oxide visible light catalytic material with hollow structure, concretely comprise the following steps：5g zinc acetates are dissolved in 20mL deionized waters and form zinc solution, it is that 20 80KHz, ultrasonic power are that wherein ammonia spirit is 2 by volume ratio during zinc solution to be added to 12.5mL ammonia spirits under conditions of 60 150W and ultrasonic temperature are 30 60 DEG C in supersonic frequency:A 3 hydration ammonia and deionized water is formulated, continue ultrasound 1h and form colloid, filtering washing is placed in air dry oven in 120 DEG C of drying, it is placed in again in agate and grinds, then obtains the zinc oxide visible light catalytic material with hollow structure in 600 DEG C of high-temperature calcination 1h.The present invention prepares the zinc oxide visible light catalytic material with hollow structure using one kettle way, and the degradation efficiency of the zinc oxide visible light catalytic material to organic pollution under natural sunlight is higher, and synthesis technique is simple and photocatalysis effect is preferable.
Description
Technical field
The invention belongs to the synthesis technical field of zinc oxide visible light catalytic material, and in particular to one kind has hollow structure
Zinc oxide visible light catalytic material and preparation method thereof.
Background technology
Recent studies indicate that, relative to conventional method, semiconductor light-catalyst can effectively remove organic in waste water
Pollutant, and with reaction rate is fast, wide adaptation range, it is easy to operate and to the organic wastewater with difficult degradation thereby of biochemical difference effectively etc.
Advantage.With TiO2It is also the photochemical catalyst of most study for the semi-conducting material for representing is most classical.But due to TiO2Forbidden band
More a width of 3.2eV, can only respond the ultraviolet light of below 387nm, to accounting for the visible ray of the overwhelming majority in solar spectrum then using effect
Rate is relatively low, so as to limit nano-TiO2Industrial applications.Therefore, seek to be the nanometer of the energy effectively using visible ray
Photochemical catalyst is a significant challenge of photocatalysis technology application.
ZnO can be as TiO2Substitute, not only with the energy gap similar to its, and some photocatalysis drop
Show to compare TiO in solution experiment2Catalysis activity higher, has attracted the research interest of domestic and international many scholars.Development can have
Effect utilizes the nano ZnO photocatalyst of nature sunshine, for the industry for expanding nano photo catalyzed oxidation degrading waste water pollutant
Change range of application and save wastewater treatment energy consumption and be of great immediate significance and far reaching significance.
Numerous studies show that different synthetic methods not only influences the structure shape such as granular size, shape and its crystal formation of ZnO
State feature, can also influence its optical property and its catalysis activity.ZnO has variform, for example：Cylinder, aciculiform, nanotube,
Dumb-bell shape and hollow ball etc..Wherein, the ZnO with hollow structure has density is small, specific surface area is big and Surface Permeability is good etc.
Advantage and obtain widely studied, numerous researchers are devoted to being desirably to obtain as photochemical catalyst by the use of with the ZnO of hollow structure
Photocatalytic degradation capability and effect higher.The synthesis of current hollow structure ZnO depends on template, either hard template
Or soft template, the removal of internal template needs to be realized by calcining or dissolve, take more long, and be also easy to produce secondary dirt
Dye.Therefore a kind of method of new ZnO of the synthesis with hollow structure is sought significant for preparing for hollow material.
The content of the invention
Present invention solves the technical problem that there is provided during a kind of synthesis technique is simple and photocatalysis effect preferably has
Zinc oxide visible light catalytic material of hollow structure and preparation method thereof.
The present invention adopts the following technical scheme that the zinc oxide visible ray with hollow structure is urged to solve above-mentioned technical problem
Change the preparation method of material, it is characterised in that concretely comprise the following steps：Formation zinc salt is molten during 5g zinc acetates are dissolved in into 20mL deionized waters
Liquid, supersonic frequency be 20-80KHz, ultrasonic power be 60-150W and ultrasonic temperature be under conditions of 30-60 DEG C zinc salt is molten
Liquid is added in 12.5mL ammonia spirits, and wherein ammonia spirit is 2 by volume ratio:3 one hydration ammonia and deionized water prepare and
Into, continuation ultrasound 1h forms colloid, and filtering washing is placed in air dry oven in 120 DEG C of drying, then is placed in grinding in agate,
Then the zinc oxide visible light catalytic material with hollow structure is obtained in 600 DEG C of high-temperature calcination 1h.
Further preferably, described supersonic frequency is preferably 28KHz, and ultrasonic power is preferably 90W, and ultrasonic temperature is preferably
50 DEG C, by nature sunlight 6h, the obtained zinc oxide visible light catalytic material with hollow structure is to methylene blue
The clearance of waste water from dyestuff is 98.74%.
Zinc oxide visible light catalytic material with hollow structure of the present invention, it is characterised in that be by the above method
Prepare.
Composition principle of the invention is：Ultrasonic frequency is very high, and compared with general sound wave, its power is very to ultrasonic wave
Big.When ultrasonic wave is propagated in a liquid, due to the high vibration of liquid particle, small cavity can be produced in liquid internal, i.e.,
Cavitation, these small cavities swell and close rapidly, can make that fierce effect of impact occurs between liquid particle, so as to produce
Thousands of to the up to ten thousand pressure of atmospheric pressure, can be adjusted using this cavitation effect of ultrasound with the temperature of combination anchor and pH
It is whole to prepare the micropore structure of material, so as to obtain the zinc oxide visible light catalytic material with hollow structure of excellent performance
Material.
The invention has the advantages that：The zinc oxide visible light catalytic with hollow structure is prepared using one kettle way
Material, the degradation efficiency of the zinc oxide visible light catalytic material to organic pollution under natural sunlight is higher, synthesis
Process is simple and photocatalysis effect is preferable.
Brief description of the drawings
Fig. 1 is that the present invention is 28KHz, the ultrasound condition that ultrasonic power is 90W and ultrasonic temperature is 50 DEG C in supersonic frequency
The XRD of the zinc oxide visible light catalytic material of lower preparation；
Fig. 2 is that the present invention makes in the case where supersonic frequency is 28KHz, the ultrasound condition that ultrasonic power is 90W and ultrasonic temperature is 50 DEG C
SEM and the TEM figure of standby zinc oxide visible light catalytic material.
Specific embodiment
The above of the invention is described in further details by the following examples, but this should not be interpreted as this
The scope for inventing above-mentioned theme is only limitted to following embodiment, and all technologies realized based on the above of the present invention belong to this hair
Bright scope.
Embodiment 1
Claim 5g zinc acetates respectively with assay balance first in beaker, add 20mL deionized waters, stirred on agitator and be allowed to
It is completely dissolved and obtains zinc solution, be respectively 20KHz, 28KHz, 60KHz and 80KHz in supersonic frequency, ultrasonic power is 90W,
Ultrasonic temperature is that above-mentioned zinc solution is added into 12.5mL ammonia spirits under 50 DEG C of ultrasound condition（It is hydrated according to volume ratio one
Ammonia:Deionized water=2:3 proportions）In, resulting solution is in alkalescent.The continuation ultrasound 1h in ultrasonic wave, it is to be formed fine
Colloid, filtering washing, be placed in air dry oven in 120 DEG C drying, in agate grind, obtained in 600 DEG C of high-temperature calcination 1h
The zinc oxide visible light catalytic material prepared under different supersonic frequencies.By nature sunlight 6h, the zinc oxide visible ray
Catalysis material is respectively 95.42%, 98.74%, 97.21% and 87.65% to the clearance of methylene blue dye wastewater.
Fig. 1 is prepared in the case where supersonic frequency is 28KHz, the ultrasound condition that ultrasonic power is 90W and ultrasonic temperature is 50 DEG C
Zinc oxide visible light catalytic material XRD, as seen from the figure, the diffraction peak intensity of the sample of preparation and six side's Wurzite structures
ZnO（Joint committee card JCPDS 36-1451）Standard diagram it is consistent, without there are any impurity peaks.
Fig. 2 is prepared in the case where supersonic frequency is 28KHz, the ultrasound condition that ultrasonic power is 90W and ultrasonic temperature is 50 DEG C
Zinc oxide visible light catalytic material SEM（a, b）And TEM（c, d）Figure, as seen from the figure, the nano-ZnO of preparation is hollow
Column structure, its column structure is the hollow structure piled up by many nano particles.
Embodiment 2
Claim 5g zinc acetates respectively with assay balance first in beaker, add 20mL deionized waters, stirred on agitator and be allowed to
It is completely dissolved and obtains zinc solution, be 28KHz in supersonic frequency, ultrasonic power is respectively 60W, 90W, 120W and 150W, ultrasound
Temperature is the ammonia spirit that above-mentioned zinc solution is added under 50 DEG C of ultrasound condition 12.5mL（It is hydrated according to volume ratio one
Ammonia:Deionized water=2:3 proportions）In, resulting solution is in alkalescent, the continuation ultrasound 1h in ultrasonic wave, to be formed fine
Colloid, filtering washing, be placed in air dry oven in 120 DEG C drying, in agate grind, obtained in 600 DEG C of high-temperature calcination 1h
The zinc oxide visible light catalytic material prepared under different ultrasonic power.By nature sunlight 6h, the zinc oxide visible ray
Catalysis material is respectively 97.12%, 98.74%, 95.83% and 85.91% to the clearance of methylene blue dye wastewater.
Embodiment 3
Claim 5g zinc acetates respectively with assay balance first in beaker, add 20mL deionized waters, stirred on agitator and be allowed to
Be completely dissolved and obtain zinc solution, be 28KHz in supersonic frequency, ultrasonic power is 90W, ultrasonic temperature be respectively 30 DEG C, 40 DEG C,
Above-mentioned zinc solution is added to the ammonia spirit of 12.5mL under 50 DEG C and 60 DEG C of ultrasound condition（It is hydrated according to volume ratio one
Ammonia:Deionized water=2:3 proportions）In, resulting solution is in alkalescent, the continuation ultrasound 1h in ultrasonic wave, to be formed fine
Colloid, filtering washing, be placed in air dry oven in 120 DEG C drying, in agate grind, obtained in 600 DEG C of high-temperature calcination 1h
The zinc oxide visible light catalytic material prepared under different ultrasonic temperatures.By nature sunlight 6h, the zinc oxide visible ray
Catalysis material is respectively 85.79%, 97.56%, 98.74% and 81.53% to the clearance of methylene blue dye wastewater.
Based on above example, selection supersonic frequency is 28KHZ, ultrasonic power is 90W and ultrasonic temperature is 50 DEG C of when systems
The best performance of the zinc oxide visible light catalytic material for obtaining, is studied by further sign, the zinc oxide of preparation under the conditions of being somebody's turn to do
Visible light catalytic material is the nanometer rods with special hollow structure.Compared to traditional zinc oxide photocatalysis material, the method
Obtained zinc oxide visible light catalytic material can respond nature sunshine, with preferable visible light catalysis activity, and have
Have the advantages that preparation method is simple, quick and non-secondary pollution.
Embodiment above describes general principle of the invention, principal character and advantage, the technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, simply original of the invention is illustrated described in above-described embodiment and specification
Reason, under the scope for not departing from the principle of the invention, various changes and modifications of the present invention are possible, and these changes and improvements each fall within
In the scope of protection of the invention.
Claims (3)
1. there is the preparation method of the zinc oxide visible light catalytic material of hollow structure, it is characterised in that concretely comprise the following steps：By 5g
Zinc acetate forms zinc solution in being dissolved in 20mL deionized waters, supersonic frequency be 20-80KHz, ultrasonic power be 60-150W and
, for zinc solution is added in 12.5mL ammonia spirits under conditions of 30-60 DEG C, wherein ammonia spirit is by volume for ultrasonic temperature
Than being 2:A 3 hydration ammonia and deionized water is formulated, and continues ultrasound 1h and forms colloid, and filtering washing is placed in forced air drying
In 120 DEG C of drying in case, then grinding in agate is placed in, then obtains the oxidation with hollow structure in 600 DEG C of high-temperature calcination 1h
Zinc visible light catalytic material.
2. the preparation method of the zinc oxide visible light catalytic material with hollow structure according to claim 1, its feature
It is：Described supersonic frequency is preferably 28KHz, and ultrasonic power is preferably 90W, and ultrasonic temperature is preferably 50 DEG C, by nature
Sunlight 6h, removal of the obtained zinc oxide visible light catalytic material with hollow structure to methylene blue dye wastewater
Rate is 98.74%.
3. a kind of zinc oxide visible light catalytic material with hollow structure, it is characterised in that be as described in claim 1 or 2
What method was prepared.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611041881.7A CN106732513A (en) | 2016-11-24 | 2016-11-24 | Zinc oxide visible light catalytic material with hollow structure and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611041881.7A CN106732513A (en) | 2016-11-24 | 2016-11-24 | Zinc oxide visible light catalytic material with hollow structure and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106732513A true CN106732513A (en) | 2017-05-31 |
Family
ID=58974083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611041881.7A Pending CN106732513A (en) | 2016-11-24 | 2016-11-24 | Zinc oxide visible light catalytic material with hollow structure and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106732513A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109928421A (en) * | 2019-02-28 | 2019-06-25 | 江苏赛清科技有限公司 | With flower-like micro/nano structure Zinc oxide powder and its preparation method and application |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102259906A (en) * | 2011-06-02 | 2011-11-30 | 西北工业大学 | Method for preparing hollow zinc oxide microspheres |
-
2016
- 2016-11-24 CN CN201611041881.7A patent/CN106732513A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102259906A (en) * | 2011-06-02 | 2011-11-30 | 西北工业大学 | Method for preparing hollow zinc oxide microspheres |
Non-Patent Citations (2)
| Title |
|---|
| 崔云丽等: "超声波对制备超细氧化锌的影响", 《河北科技大学学报》 * |
| 袁建梅等: "纳米氧化锌中空柱的制备及其光催化性能的研究", 《化工新型材料》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109928421A (en) * | 2019-02-28 | 2019-06-25 | 江苏赛清科技有限公司 | With flower-like micro/nano structure Zinc oxide powder and its preparation method and application |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102319564B (en) | Preparation method of urchin-like titanium dioxide magnetic microspheres having double-layer cavity structures | |
| CN104326507B (en) | A kind of preparation method of hollow titanium dioxide microballoon | |
| CN103657623B (en) | Microballoon-type titanium dioxide photocatalyst and preparation method thereof | |
| CN103908972A (en) | Recyclable BiOX/TiO2 composite photocatalyst and preparation method thereof | |
| CN102600857A (en) | Preparation method of carbon ball-loaded CuO-BiVO4 heterojunction compound photocatalyst | |
| CN107649130A (en) | A kind of optic catalytic composite material and preparation method thereof | |
| CN109647445B (en) | MoS2Nanosheet-coated KNbO3Preparation method of nanowire piezoelectric/photocatalytic material | |
| CN105797753A (en) | MoS2/TiO2 two-dimensional composite nanometer photocatalyst and preparation method and application thereof | |
| CN109012721A (en) | A kind of preparation method of silver orthophosphate/graphite phase carbon nitride composite photo-catalyst | |
| CN103212400B (en) | Cerium oxide/titanium dioxide nano belt surface heterostructure photocatalyst with capture-catalysis performance and preparation method thereof | |
| CN102674451A (en) | Preparation method of {001} face exposed titanium dioxide nanocrystals | |
| CN103599772A (en) | Titanate nanotube composite type photocatalyst as well as preparation method and application thereof | |
| CN102600880A (en) | Preparation method of visible light-response titanium dioxide photocatalytic liquid | |
| CN109174082A (en) | It is a kind of to prepare BiVO4/MnO2The method of composite photocatalyst oxidant | |
| CN103626225B (en) | A kind of expose that { 001} face anatase titania is nanocrystalline and preparation method thereof containing constraint single electron Lacking oxygen | |
| Liu et al. | One-step synthesis of S-doped and nitrogen-defects co-modified mesoporous g-C3N4 with excellent photocatalytic hydrogen production efficiency and degradation ability | |
| CN106492772A (en) | A kind of titanium dioxide nanoplate and the preparation method of diatomite composite photocatalytic agent | |
| CN107159184A (en) | The method that hydro-thermal auxiliary prepares the lithium niobate photochemical catalyst of meso-hole structure three | |
| CN109433185A (en) | One step hydro thermal method prepares vanadic acid indium/isomerism knot composite bismuth vanadium photocatalyst | |
| CN102205224B (en) | Method for preparing CdS/TiO2 nanocomposite | |
| CN109433229A (en) | A kind of preparation method of CdS/CoO nano-heterogeneous structure | |
| CN103601253B (en) | Disk type alpha-Fe2O3 photocatalyst and preparation method and application thereof | |
| CN104941617A (en) | Titanium dioxide nanosheet grafted titanium dioxide nanorod heterojunction composite material | |
| CN102976401A (en) | Ultrasonic chemical preparation method for nitrogen-doped nano-titanium dioxide crystal | |
| CN108339574A (en) | A kind of titanium matrix composite of visible light photocatalytic degradation rhodamine B and its preparation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |
|
| RJ01 | Rejection of invention patent application after publication |