CN105800679A - Method for preparing TiO2 spherical three-level hierarchical structure - Google Patents
Method for preparing TiO2 spherical three-level hierarchical structure Download PDFInfo
- Publication number
- CN105800679A CN105800679A CN201610130114.7A CN201610130114A CN105800679A CN 105800679 A CN105800679 A CN 105800679A CN 201610130114 A CN201610130114 A CN 201610130114A CN 105800679 A CN105800679 A CN 105800679A
- Authority
- CN
- China
- Prior art keywords
- spherical
- tio
- oxide
- nano
- particle
- 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.)
- Granted
Links
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000002105 nanoparticle Substances 0.000 claims abstract description 73
- 239000002202 Polyethylene glycol Substances 0.000 claims abstract description 26
- 229920001223 polyethylene glycol Polymers 0.000 claims abstract description 26
- 238000002360 preparation method Methods 0.000 claims abstract description 23
- 229910044991 metal oxide Inorganic materials 0.000 claims abstract description 21
- 150000004706 metal oxides Chemical class 0.000 claims abstract description 20
- 238000000498 ball milling Methods 0.000 claims abstract description 13
- 238000001035 drying Methods 0.000 claims abstract description 13
- 239000011812 mixed powder Substances 0.000 claims abstract description 13
- 239000000843 powder Substances 0.000 claims abstract description 13
- 239000002002 slurry Substances 0.000 claims abstract description 13
- 238000003756 stirring Methods 0.000 claims abstract description 13
- 239000000758 substrate Substances 0.000 claims abstract description 13
- 238000001354 calcination Methods 0.000 claims abstract description 10
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 32
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 31
- NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Chemical compound [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 claims description 20
- 239000002245 particle Substances 0.000 claims description 19
- 239000011787 zinc oxide Substances 0.000 claims description 16
- 239000000395 magnesium oxide Substances 0.000 claims description 14
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 14
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 14
- 239000000126 substance Substances 0.000 claims description 12
- 239000010409 thin film Substances 0.000 claims description 12
- 229910001923 silver oxide Inorganic materials 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 7
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims description 6
- 239000005751 Copper oxide Substances 0.000 claims description 6
- 229910000431 copper oxide Inorganic materials 0.000 claims description 6
- 229910000480 nickel oxide Inorganic materials 0.000 claims description 6
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 238000002156 mixing Methods 0.000 abstract description 14
- 238000004140 cleaning Methods 0.000 abstract description 4
- 239000011248 coating agent Substances 0.000 abstract description 4
- 238000000576 coating method Methods 0.000 abstract description 4
- 230000001699 photocatalysis Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000007146 photocatalysis Methods 0.000 abstract description 2
- 239000013590 bulk material Substances 0.000 abstract 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 16
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 8
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 8
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 4
- 229910001887 tin oxide Inorganic materials 0.000 description 4
- 239000004408 titanium dioxide Substances 0.000 description 3
- 239000000470 constituent Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000008202 granule composition Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/04—Oxides; Hydroxides
- C01G23/047—Titanium dioxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/30—Particle morphology extending in three dimensions
- C01P2004/32—Spheres
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Catalysts (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a method for preparing a TiO2 spherical three-level hierarchical structure. The method comprises the following steps of: (1) uniformly mixing Ti2O nano-particles, other metal oxide nano-particles and polyethylene glycol by a ball-milling method to obtain mixed powder of Ti2O and other metal oxide nano-particles and polyethylene glycol; (2) preparing slurry by utilizing the powder, uniformly stirring, and drying to obtain a film or bulk material on the substrate; (3) calcining to remove organic matters to obtain a spherical two-level hierarchical structure formed by the TiO2 nano-particles and other metal oxide nano-particles; and (4) removing other metal oxide nano-particles from the spherical two-level hierarchical structure to obtain the TiO2 spherical three-level hierarchical structure. The preparation method disclosed by the invention is low in cost and easy to operate, does not have pollution, can be used for large-scale quick production, and has wide application in the fields of photocatalysis, sensing, pollution regulation, self-cleaning coating and the like.
Description
Technical field
The present invention relates to a kind of TiO2The preparation method of spherical three grades of hierarchies, belongs to Nano/micron fine structure material extremely technology of preparing.
Background technology
The preparation of the spherical hierarchy of metal-oxide and the regulation and control of progression thereof are technology with important application background.Such as pass through in titanium dioxide, add a certain proportion of ferrum oxide and can improve its photocatalytic activity, the color of film coating can be controlled by adding the ferrum oxide of different content, because the Superhydrophilic of material itself, therefore can be used as decoration and self-cleaning coating；The spherical complex of titanium dioxide and zinc oxide or stannum oxide can be used as the material of semiconductor transducer.
The complex of multi-component can the performance advantage of comprehensive each constituent element, realize performance enhancement and application is wider, spherical structure is not changed additionally by the regulation and control to its progression, complete maintain spherical structure advantage, make it at photoelectric field, waste gas wastewater treatment, the aspect such as self-cleaning coating is widely used.
Summary of the invention
It is an object of the invention to provide a kind of easily operated, with low cost TiO2The preparation method of spherical three grades of hierarchies.
Spherical three grades of hierarchies of the present invention are to be made up of following structure: by TiO2The nano-TiO formed after removing other metal-oxide in the micron-size spherical structure of granule composition, micron-size spherical structure2Structure, nano-TiO2The nanostructured of granule itself.This TiO2The preparation method of spherical three grades of hierarchies comprises the following steps:
(1) by TiO2Nano-particle, other metal oxide nanoparticles and the Polyethylene Glycol method mix homogeneously by ball milling, it is thus achieved that TiO2Mixed-powder with other metal oxide nanoparticles and Polyethylene Glycol；
(2) utilize above-mentioned powder preparation slurry, stir, on substrate, obtain thin film or bulk after drying；
(3) calcining removes Organic substance, it is thus achieved that TiO2The spherical secondary hierarchy that nano-particle and other metal oxide nanoparticles are constituted；
(4) utilize the method dissolved or react to remove other metal oxide nanoparticles described from spherical secondary hierarchy, namely obtain TiO2Spherical three grades of hierarchies.
Described TiO2Nano particle diameter is 2～100 nanometers, and other metal oxide nanoparticles particle diameter is 2-100 nanometer.
Other described metal-oxide is one or several combinations in ferrum oxide, nickel oxide, copper oxide, silver oxide, magnesium oxide, zinc oxide or stannum oxide.
The present invention compared with prior art, has the advantage that (1) provides a kind of novel preparation method preparing nano-metal-oxide multilevel hierarchy；(2) content ratio that can pass through to regulate and control each metal-oxide prepares material requested easily；(3) the inventive method is while keeping spherical structure, it is achieved that the regulation and control to complex progression；(4) technique is easily operated, it is not necessary to complicated equipments and devices, cost is low；(5) pollution-free, high production, can high-volume quickly produce, in photocatalysis, sensing, pollution control, the field such as self-cleaning coating is widely applied.
Accompanying drawing explanation
Fig. 1 is titanium dioxide and mixes prepared spherical secondary hierarchy with the Zinc oxide nanoparticle of 10%；
Fig. 2 is the TiO obtained after being removed by Zinc oxide nanoparticle2Spherical three grades of hierarchies.
Detailed description of the invention
Embodiment 1:
By the TiO that the grain diameter of mass ratio 1:0.02 is 2 nanometers2Nano-particle and the ferric oxide nanometer particle mixing that particle diameter is 2 nanometers, then mixed homogeneously by the method for ball milling according to the mass ratio of 3:1 with the Polyethylene Glycol of molecular weight 20000, it is thus achieved that TiO again2Mixed-powder with ferric oxide nanometer particle and Polyethylene Glycol；Utilize above-mentioned powder preparation slurry, stir, on substrate, obtain thin film or bulk after drying；At 450 DEG C, calcining removes Organic substance, it is thus achieved that TiO2The spherical secondary hierarchy of nano-particle and ferric oxide nanometer particle.By dissolving with hydrochloric acid, ferric oxide nanometer particle is removed in reaction, it is thus achieved that TiO2Spherical three grades of hierarchies.
Embodiment 2:
By the TiO that the grain diameter of mass ratio 1:0.04 is 100 nanometers2Nano-particle and the nickel oxide nanoparticle mixing that particle diameter is 100 nanometers, then mixed homogeneously by the method for ball milling according to the mass ratio of 3:1 with the Polyethylene Glycol of molecular weight 20000, it is thus achieved that TiO again2Mixed-powder with nickel oxide nanoparticle and Polyethylene Glycol；Utilize above-mentioned powder preparation slurry, stir, on substrate, obtain thin film or bulk after drying；At 450 DEG C, calcining removes Organic substance, it is thus achieved that TiO2The spherical secondary hierarchy of nano-particle and nickel oxide nanoparticle.Dissolved by dilute sulfuric acid and remove nickel oxide nanoparticle, it is thus achieved that TiO2Spherical three grades of hierarchies.
Embodiment 3:
By the TiO that mass ratio 1:0.1 grain diameter is 30 nanometers2Nano-particle and the Zinc oxide nanoparticle mixing that particle diameter is 20 nanometers, then mixed homogeneously by the method for ball milling according to the mass ratio of 3:1 with the Polyethylene Glycol of molecular weight 20000, it is thus achieved that TiO again2Mixed-powder with Zinc oxide nanoparticle and Polyethylene Glycol；Utilize above-mentioned powder preparation slurry, stir, on substrate, obtain thin film or bulk after drying；At 450 DEG C, calcining removes Organic substance, it is thus achieved that TiO2The spherical secondary hierarchy of nano-particle and Zinc oxide nanoparticle.Above-mentioned Zinc oxide nanoparticle is removed, it is thus achieved that TiO by hydrochloric acid reaction2Spherical three grades of hierarchies.
Embodiment 4:
Be 1:0.06 grain diameter by mass ratio it is the TiO of 50 nanometers2Nano-particle and the copper oxide nanometer particle mixing that particle diameter is 60 nanometers, then mixed homogeneously by the method for ball milling according to the mass ratio of 3:1 with the Polyethylene Glycol of molecular weight 20000, it is thus achieved that TiO again2Mixed-powder with copper oxide nanometer particle and Polyethylene Glycol；Utilize above-mentioned powder preparation slurry, stir, on substrate, obtain thin film or bulk after drying；At 450 DEG C, calcining removes Organic substance, it is thus achieved that TiO2The spherical secondary hierarchy of nano-particle and copper oxide nanometer particle.Above-mentioned copper oxide nanometer particle is removed, it is thus achieved that TiO by sulfuric acid dissolution, reaction etc.2Spherical three grades of hierarchies.
Embodiment 5:
Be 1:0.08 grain diameter by mass ratio it is the TiO of 40nm2Nano-particle and the magnesium oxide nanoparticle mixing that grain diameter is 80 nanometers, then mixed homogeneously by the method for ball milling according to the mass ratio of 3:1 with the Polyethylene Glycol of molecular weight 20000, it is thus achieved that TiO again2Mixed-powder with magnesium oxide nanoparticle and Polyethylene Glycol；Utilize above-mentioned powder preparation slurry, stir, on substrate, obtain thin film or bulk after drying；Organic substance is calcined away, it is thus achieved that the spherical secondary hierarchy of TiO2 nano-particle and magnesium oxide nanoparticle at 450 DEG C.Above-mentioned magnesium oxide nanoparticle is removed, it is thus achieved that TiO by dissolving with hydrochloric acid, reaction2Spherical three grades of hierarchies.
Embodiment 6:
Be 1:0.15 grain diameter by mass ratio it is the TiO of 100nm2Nano-particle and the silver oxide nano-particle mixing that grain diameter is 70 nanometers, then mixed homogeneously by the method for ball milling according to the mass ratio of 3:1 with the Polyethylene Glycol of molecular weight 20000, it is thus achieved that TiO again2Mixed-powder with silver oxide nano-particle and Polyethylene Glycol；Utilize above-mentioned powder preparation slurry, stir, on substrate, obtain thin film or bulk after drying；Organic substance is calcined away, it is thus achieved that TiO at 450 DEG C2The spherical secondary hierarchy of nano-particle and silver oxide nano-particle.Above-mentioned silver oxide nano-particle is removed, it is thus achieved that TiO by dissolving with hydrochloric acid, reaction2Spherical three grades of hierarchies.
Embodiment 7:
By the TiO2 nano-particle of mass ratio to be 1:0.2 grain diameter be 100nm and silver oxide nano-particle mixing that grain diameter is 100 nanometers; then mixed homogeneously by the method for ball milling according to the mass ratio of 3:1 with the Polyethylene Glycol of molecular weight 20000 again, it is thus achieved that the mixed-powder of TiO2 and silver oxide nano-particle and Polyethylene Glycol；Utilize above-mentioned powder preparation slurry, stir, on substrate, obtain thin film or bulk after drying；Organic substance is calcined away, it is thus achieved that the spherical secondary hierarchy of TiO2 nano-particle and silver oxide nano-particle at 450 DEG C.Above-mentioned silver oxide nano-particle is removed, it is thus achieved that spherical three grades of hierarchies of TiO2 by dissolving with hydrochloric acid, reaction.
Embodiment 8:
By zinc oxide that grain diameter is 30nm and ferric oxide nanometer particle mixing, it is 1:0.1 by TiO that grain diameter is 30 nanometers according to mass ratio2Nano-particle and said mixture mixing, then mixed homogeneously by the method for ball milling according to the mass ratio of 3:1 with the Polyethylene Glycol of molecular weight 20000, it is thus achieved that TiO again2Mixed-powder with zinc oxide, ferric oxide nanometer particle and Polyethylene Glycol；Utilize above-mentioned powder preparation slurry, stir, on substrate, obtain thin film or bulk after drying；At 450 DEG C, calcining removes Organic substance, it is thus achieved that TiO2The spherical secondary hierarchy of nano-particle and zinc oxide and ferric oxide nanometer particle.Above-mentioned zinc oxide and ferric oxide nanometer particle is removed, it is thus achieved that TiO by dissolving with hydrochloric acid2Spherical three grades of hierarchies.
Embodiment 9:
By magnesium oxide that particle diameter is 50 nanometers and tin oxide nanoparticles mixing, it is 1:0.05 by TiO that grain diameter is 40 nanometers according to mass ratio2Nano-particle and said mixture mixing, then mixed homogeneously by the method for ball milling according to the mass ratio of 3:1 with the Polyethylene Glycol of molecular weight 20000, it is thus achieved that TiO again2Mixed-powder with magnesium oxide, tin oxide nanoparticles and Polyethylene Glycol；Utilize above-mentioned powder preparation slurry, stir, on substrate, obtain thin film or bulk after drying；At 450 DEG C, calcining removes Organic substance, it is thus achieved that TiO2The spherical secondary hierarchy of nano-particle and magnesium oxide and tin oxide nanoparticles.Above-mentioned magnesium oxide and tin oxide nanoparticles is removed, it is thus achieved that TiO by dissolving with hydrochloric acid, reaction etc.2Spherical three grades of hierarchies.
Embodiment 10:
It is the zinc oxide of 30nm, ferrum oxide and magnesium oxide nanoparticle mixing by grain diameter, is 1:0.2 by TiO that grain diameter is 50 nanometers according to mass ratio2Nano-particle and said mixture mixing, then mixed homogeneously by the method for ball milling according to the mass ratio of 3:1 with the Polyethylene Glycol of molecular weight 20000, it is thus achieved that TiO again2Mixed-powder with zinc oxide, ferrum oxide, magnesium oxide nanoparticle and Polyethylene Glycol；Utilize above-mentioned powder preparation slurry, stir, on substrate, obtain thin film or bulk after drying；At 450 DEG C, calcining removes Organic substance, it is thus achieved that TiO2The spherical secondary hierarchy of nano-particle and magnesium oxide nanoparticle.Above-mentioned zinc oxide, ferrum oxide and magnesium oxide nanoparticle is removed, it is thus achieved that TiO by dissolving with hydrochloric acid, reaction2Spherical three grades of hierarchies.
Claims (4)
1. a TiO2The preparation method of spherical three grades of hierarchies, it is characterised in that comprise the following steps:
(1) by TiO2Nano-particle, other metal oxide nanoparticles and the Polyethylene Glycol method mix homogeneously by ball milling, it is thus achieved that TiO2Mixed-powder with other metal oxide nanoparticles and Polyethylene Glycol；
(2) utilize above-mentioned powder preparation slurry, stir, on substrate, obtain thin film or bulk after drying；
(3) calcining removes Organic substance, it is thus achieved that TiO2The spherical secondary hierarchy that nano-particle and other metal oxide nanoparticles are constituted；
(4) from spherical secondary hierarchy, remove other metal oxide nanoparticles described, namely obtain TiO2Spherical three grades of hierarchies.
2. a kind of TiO according to claim 12The preparation method of spherical three grades of hierarchies, it is characterised in that described TiO2Nano particle diameter is 2～100 nanometers, and other metal oxide nanoparticles particle diameter described is 2-100 nanometer.
3. a kind of TiO according to claim 12The preparation method of spherical three grades of hierarchies, it is characterised in that other described metal-oxide is one or several combinations in ferrum oxide, nickel oxide, copper oxide, silver oxide, magnesium oxide, zinc oxide or stannum oxide.
4. a kind of TiO according to claim 1,2 or 32The preparation method of spherical three grades of hierarchies, it is characterised in that in described step (4), removes the method for other metal oxide nanoparticles described for dissolving or reaction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610130114.7A CN105800679B (en) | 2016-03-08 | 2016-03-08 | A kind of TiO2The preparation method of spherical three-level hierarchy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610130114.7A CN105800679B (en) | 2016-03-08 | 2016-03-08 | A kind of TiO2The preparation method of spherical three-level hierarchy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105800679A true CN105800679A (en) | 2016-07-27 |
| CN105800679B CN105800679B (en) | 2017-12-22 |
Family
ID=56467003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610130114.7A Expired - Fee Related CN105800679B (en) | 2016-03-08 | 2016-03-08 | A kind of TiO2The preparation method of spherical three-level hierarchy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105800679B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107603425A (en) * | 2017-09-25 | 2018-01-19 | 常州市协旺纺织品有限公司 | A kind of preparation method of Superhydrophilic coating |
| CN108097181A (en) * | 2017-12-19 | 2018-06-01 | 东北大学 | A kind of method and product for preparing indium oxide shell structure |
| CN109225222A (en) * | 2017-07-11 | 2019-01-18 | 中国科学院上海硅酸盐研究所 | A kind of composite photo-catalyst and its application |
| CN110308184A (en) * | 2019-06-21 | 2019-10-08 | 冉圳 | A kind of preparation method of high sensitivity ethanol-sensing material |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103143400A (en) * | 2013-03-27 | 2013-06-12 | 上海交通大学 | Preparation method of multi-component porous visible-light-induced photocatalyst with hierarchical structure |
| CN103611480A (en) * | 2013-12-06 | 2014-03-05 | 河南师范大学 | Method for preparing homogenesis yolk-shell structure titanium dioxide microsphere |
-
2016
- 2016-03-08 CN CN201610130114.7A patent/CN105800679B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103143400A (en) * | 2013-03-27 | 2013-06-12 | 上海交通大学 | Preparation method of multi-component porous visible-light-induced photocatalyst with hierarchical structure |
| CN103611480A (en) * | 2013-12-06 | 2014-03-05 | 河南师范大学 | Method for preparing homogenesis yolk-shell structure titanium dioxide microsphere |
Non-Patent Citations (2)
| Title |
|---|
| CHAO WANG ET AL.: ""A general method for mass and template-free production of hierarchical metal oxide spheres at room-temperature"", 《RSC ADV.》 * |
| 唐秀花等: ""模板法合成分级结构的层状氧化锰空心纳米球"", 《中国化学会第26届学术年会新能源与能源化学分会场论文集》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109225222A (en) * | 2017-07-11 | 2019-01-18 | 中国科学院上海硅酸盐研究所 | A kind of composite photo-catalyst and its application |
| CN109225222B (en) * | 2017-07-11 | 2021-03-16 | 中国科学院上海硅酸盐研究所 | Composite photocatalyst and application thereof |
| CN107603425A (en) * | 2017-09-25 | 2018-01-19 | 常州市协旺纺织品有限公司 | A kind of preparation method of Superhydrophilic coating |
| CN108097181A (en) * | 2017-12-19 | 2018-06-01 | 东北大学 | A kind of method and product for preparing indium oxide shell structure |
| CN108097181B (en) * | 2017-12-19 | 2020-05-19 | 东北大学 | Method for preparing indium oxide shell structure and product |
| CN110308184A (en) * | 2019-06-21 | 2019-10-08 | 冉圳 | A kind of preparation method of high sensitivity ethanol-sensing material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105800679B (en) | 2017-12-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105800679A (en) | Method for preparing TiO2 spherical three-level hierarchical structure | |
| Kolen'ko et al. | Hydrothermal synthesis of nanocrystalline and mesoporous titania from aqueous complex titanyl oxalate acid solutions | |
| CN103803644B (en) | A kind of preparation method controlling titanium-based nano material product form and pattern | |
| Mohtar et al. | Impact of doping and additive applications on photocatalyst textural properties in removing organic pollutants: A review | |
| Li et al. | High photocatalytic activity material based on high‐porosity ZnO/CeO2 nanofibers | |
| Esteban Benito et al. | Synthesis and physicochemical characterization of titanium oxide and sulfated titanium oxide obtained by thermal hydrolysis of titanium tetrachloride | |
| CN100535049C (en) | Modified phenolic resin and preparation method thereof | |
| Stucchi et al. | Water treatment: Mn-TiO2 synthesized by ultrasound with increased aromatics adsorption | |
| CN105084410B (en) | A kind of preparation method of the micro-nano hierarchy of the spherical CuO of controllable | |
| Jongprateep et al. | Nanoparticulate titanium dioxide synthesized by sol–gel and solution combustion techniques | |
| Kamaruddin et al. | The preparation of silica–titania core–shell particles and their impact as an alternative material to pure nano-titania photocatalysts | |
| Wang et al. | Preparation of hollow TiO2 microspheres by the reverse microemulsions | |
| CN104174414B (en) | A kind of molybdenum bisuphide/titanium dioxide compound and preparation method thereof | |
| CN113428888A (en) | High-dispersion cerium oxide nano sol and preparation method and application thereof | |
| CN105197981B (en) | Preparation of high-activity nano zinc oxide | |
| Yang et al. | High efficient As (III) removal by self-assembled zinc oxide micro-tubes synthesized by a simple precipitation process | |
| Honarmand et al. | Effects of different surfactants on morphology of TiO 2 and Zr-doped TiO 2 nanoparticles and their applications in MB dye photocatalytic degradation | |
| Siwinska-Stefanska et al. | Synthesis and physicochemical characteristics of titanium dioxide doped with selected metals | |
| CN107138148A (en) | A kind of Bi2Ti2O7/Bi4Ti3O12Composite photo-catalyst and preparation method thereof | |
| Rosnan et al. | Synthesis and characterization of ZnO-decorated GO nanocomposite material with different ZnO loading through sol-gel method | |
| Menon et al. | Effect of calcination temperature on the microstructure and electronic properties of TiO 2–ZnO nanocomposites and implications on photocatalytic activity | |
| KR20100072864A (en) | Method for preparing carbon nanotube/tungsten oxide nanocomposite powders and the carbon nanotube/tungsten oxide nanocomposite powders thereof | |
| CN101367129A (en) | Manufacture of nano-golden particle with biological reductant Vc in reversed micellar | |
| King’ondu et al. | Nonthermal synthesis of three-dimensional metal oxide structures under continuous-flow conditions and their catalytic applications | |
| You et al. | A novel microchannel synthesis strategy for continuous fabrication of nanosized γ-CuI and their photocatalytic performance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171222 Termination date: 20190308 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |