CN102847561A - Microporous glass supported TiO2 nano composite photocatalyst and preparation method thereof - Google Patents
Microporous glass supported TiO2 nano composite photocatalyst and preparation method thereof Download PDFInfo
- Publication number
- CN102847561A CN102847561A CN2012103474956A CN201210347495A CN102847561A CN 102847561 A CN102847561 A CN 102847561A CN 2012103474956 A CN2012103474956 A CN 2012103474956A CN 201210347495 A CN201210347495 A CN 201210347495A CN 102847561 A CN102847561 A CN 102847561A
- Authority
- CN
- China
- Prior art keywords
- preparation
- glass
- micropore glass
- nano
- micropore
- 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
Abstract
The invention relates to the technical fields of nano materials and photocatalytic degradation of organic pollutants, and particularly relates to a microporous glass supported TiO2 nano composite photocatalyst and a preparation method thereof. The invention is characterized in that microporous glass having certain porosity is used as a base, and the supported nano TiO2 composite photocatalyst having a favorable organic pollutant degradation capability is formed on the surface of the base through hydrolysis and deposition. According to the invention, the support base uses glass powder made of waste glass and fly ash as basic raw materials, and the raw materials are cheap and accessible; the apparent density and the pore size of the prepared microporous glass are adjustable, thereby realizing that the supported photocatalyst can be in a bottom reaching state, a suspension state or a floating state as required in a solution to be tested; and the supported photocatalyst can be prepared into various shapes, and can also be cut as required. The process provided by the invention is simple and easy to implement.
Description
Technical field
The present invention relates to nano material and photocatalysis degradation organic contaminant technical field, specifically relate to a kind of micropore glass load TiO
2Nano composite photo-catalyst and preparation method thereof.
Background technology
Nano-TiO
2Has unique electronic energy level structure, can absorb photon and produce electronics-hole pair, wherein the hole with positive charge has very strong oxidability, thereby in degraded, dye-sensitized cell, the Optical Electro-Chemistry sensor field of solar hydrogen making, organic pollution the using value that attracts people's attention is arranged.At nano-TiO
2There is a large amount of research work the expansion aspect of the improvement of photocatalysis performance and spectral response range, but nano-TiO
2Photochemical catalyst Main Problems in the practical application that organic pollution is processed is nano-TiO
2Be difficult to behind the light degradation organic pollution with moisture from, the very difficult TiO that becomes of the recovery of catalyst
2Nano-photocatalyst drops into practical maximum obstacle, has both reduced the service efficiency of photochemical catalyst, also easily water body is produced secondary pollution, therefore, selects suitable carrier and TiO
2Nano-photocatalyst carries out compound, is the important theme of photocatalysis research field always.
In the research of existing loaded photocatalyst, carrier material commonly used has: active carbon, zeolite, montmorillonite, diatomite, mica, attapulgite, synthesis of molecular sieve, float pearl, glass, glass mat etc.In these common carrier, attapulgite, mica, synthesis of molecular sieve, float the powder carriers such as pearl because of its special surface characteristic (such as the nano tube structure of attapulgite, the lamellar structure of mica), have higher load capacity and combination firmly, but itself remains powder carrier, still exists in the use procedure and reclaims hard problem; Glass carrier reclaims easily, but specific area is little, and load capacity is not high, and TiO
2The adhesion of membrana granulosa is not high to come off easily.Therefore seek a kind ofly have simultaneously than bigger serface, be convenient to reclaim that to use carrier to prepare loaded photocatalyst imperative.
Summary of the invention
Technical problem to be solved by this invention is to be difficult to reclaim, easily produce the defective of secondary pollution in order to overcome in the existing nano-photocatalyst use procedure, and a kind of composite Nano TiO with good light catalysis characteristics that forms on the micropore glass surface is provided
2, active high in order to prepare, easily reclaim, load type nano composite photocatalyst that reusability is good.
To achieve these goals, the technical scheme of employing is as follows:
Micropore glass load TiO
2Nano composite photo-catalyst is characterized in that, the micropore glass that matrix is porosity, the aperture is adjustable, superficial layer are the nano-TiO with good Photocatalytic Degradation Property
2Photochemical catalyst.
Micropore glass load TiO
2The preparation method of nano composite photo-catalyst comprises that the preparation of micropore glass matrix, hydrolytic precipitation prepare nano-TiO
2Membrana granulosa, and composite photo-catalyst preparation.
Comparatively perfect is that preparation process is as follows:
Take 45～92% glass dust and 0～50% flyash as raw material, add 2～3% blowing agent, 2～5% the additive of fluxing, by ball mill mixing, compressing, be incubated 20～50min foaming under 740～860 ℃ of temperature, preparation has the micropore glass in micron order aperture;
Under the ice-water bath, preparation 220～270mL concentration is the Ti that contains of 0.01～0.5mol/L
4+The aqueous solution is stand-by, utilizes H
2SO
4It is 2～3 that solution is adjusted its pH value;
Under 80～90 ℃ of water-baths, stirring condition, the preparation mass concentration is urea liquid 80～150mL of 10～30%, and will cut in the micropore glass adding urea liquid of definite shape, continues to stir;
Speed with 0.5～10mL/min will contain Ti
4+The aqueous solution drips and enters in the urea liquid, under 80～90 ℃ of water bath condition, continue after being added dropwise to complete to stir 30min, then micropore glass is separated with solution filter, alternately clean with distilled water and absolute ethyl alcohol respectively again, dry, be implemented in the area load nano-TiO of micropore glass
2
Micropore glass loaded with nano TiO
2At 400～600 ℃, crystallization and thermal treatment under 2～5h condition, thereby the micropore glass load TiO that obtains having good photocatalysis to degrade organic matter ability
2Nano composite photo-catalyst.
Preferably, described glass dust is selected from one or more in common building glass, bottle glass, the flat panel display glass.
Preferably, described blowing agent is selected from one or more in calcium carbonate, carbon black, dolomite dust, the phlogopite.
Preferably, the described additive of fluxing is selected from antimony oxide, borax, the sodium sulphate one or more.
Preferably, contain Ti
4+The aqueous solution is selected from one or more in butyl titanate, titanium tetrachloride, titanium sulfate, the hexafluoro titanium acid ammonium.
Further, the micropore glass aperture is micron order, by kind and the addition of control blowing temperature, blowing agent and the additive of fluxing, realizes the adjusting of micropore glass aperture, porosity and apparent density.
Nano-TiO
2The load of photochemical catalyst should be considered load capacity, matrix and the TiO of matrix
2Binding ability between the membrana granulosa and supported titanium
2The practicality of nano-photocatalyst.Compared with prior art, micropore glass load TiO of the present invention
2Nano composite photo-catalyst and preparation method thereof, its beneficial effect is embodied in:
1, take discarded plate glass powder as base stock, twice laid, low price.
2, micropore glass other flat carriers of comparing have larger specific area, have increased nano-TiO
2Adhesion amount, and be not easy to come off.
3, prepared micropore glass can be made various shapes as required, also can cut as required.
4, the density of micropore glass can be by its preparation technology parameter at 1g/cm
3Left and right adjusting, i.e. micropore glass load TiO
2Nano-photocatalyst can sink to the bottom as required, suspends or swim in the pending solution.
The specific embodiment
Embodiment 1
Be the micropore glass raw material with plate glass powder (be flat panel display glass, lower with), calcium carbonate is blowing agent, TiCl
4Be the Ti source, synthetic microporous glass-loaded nano-TiO
2Photochemical catalyst, concrete steps are as follows:
1, the preparation of micropore glass: take 97.5% plate glass powder as raw material, add 2.5% CaCO
3, ball mill mixing 1h, compressing, be warmed up to 600 ℃ with 10 ℃/min speed, insulation 20min continues to be warmed up to 730 ℃, and insulation 20min foaming with the stove cooling, cuts into the sample of certain size as required.
2, micropore glass area load TiO
2The preparation of nano-photocatalyst:
Preparation 250mL concentration is the TiCl of 0.1mol/L under the ice-water bath
4The aqueous solution is stand-by, adopts H
2SO
4It is 2.5 that solution is adjusted its pH value.
Under 85 ℃ of water-baths, stirring condition, the preparation mass concentration is 30% urea liquid 135mL, and will cut in the micropore glass adding urea liquid of definite shape, continues to stir.
Peristaltic pump with the speed of 1mL/min with TiCl
4The aqueous solution drips and enters in the urea liquid that is mixed with micropore glass, continues after being added dropwise to complete to stir 30min under 85 ℃ of water bath condition, then micropore glass is separated with solution filter, alternately cleans 3 times with distilled water and absolute ethyl alcohol respectively again.
3, the crystallization of loaded photocatalyst: with micropore glass loaded with nano TiO
2Put into 450 ℃ of heat treatment 2h of Muffle furnace, realize the amorphous TiO of load hydrolytic precipitation
2The crystallization of membrana granulosa.
Micropore glass loaded with nano TiO by this technique preparation
2The photochemical catalyst apparent density is 1.2g/cm
3, porosity is 50%.To simulating pollution thing methyl orange is had good degradation capability, reuse 10 degradation rates and change less than 2% under the ultraviolet lighting condition.
Embodiment 2
The preparation method of present embodiment is with embodiment 1, and the blowing temperature of different is step 1 micropore glass is 750 ℃.
Micropore glass loaded with nano TiO by this technique preparation
2The photochemical catalyst apparent density is 0.65g/cm
3, porosity is 74%.To simulating pollution thing methyl orange is had good degradation capability, reuse 10 degradation rates and change less than 2% under the ultraviolet lighting condition.
Embodiment 3
The preparation method of present embodiment is with embodiment 1, and the blowing temperature of different is step 1 micropore glass is 770 ℃.
Micropore glass loaded with nano TiO by this technique preparation
2The photochemical catalyst apparent density is 0.4g/cm
3, porosity is 83%.To simulating pollution thing methyl orange is had good degradation capability, reuse 10 degradation rates and change less than 2% under the ultraviolet lighting condition.
Embodiment 4
The preparation method of present embodiment is with embodiment 1, and the blowing temperature of different is step 1 micropore glass is 790 ℃.
Micropore glass loaded with nano TiO by this technique preparation
2The photochemical catalyst apparent density is 0.39g/cm
3, porosity is 84%.To simulating pollution thing methyl orange is had good degradation capability, reuse 10 degradation rates and change less than 2% under the ultraviolet lighting condition.
Embodiment 5
The preparation method of present embodiment is with embodiment 1, and different is that step 1 blowing agent addition is 1%.
Micropore glass loaded with nano TiO by this technique preparation
2The photochemical catalyst apparent density is 1.95g/cm
3, porosity is 20%.To simulating pollution thing methyl orange is had good degradation capability, reuse 10 degradation rates and change less than 2% under the ultraviolet lighting condition.
Embodiment 6
The preparation method of present embodiment is with embodiment 1, and different is that step 1 blowing agent addition is 3.5%.
Micropore glass loaded with nano TiO by this technique preparation
2The photochemical catalyst apparent density is 0.6g/cm
3, porosity is 75%.To simulating pollution thing methyl orange is had good degradation capability, reuse 10 degradation rates and change less than 2% under the ultraviolet lighting condition.
Embodiment 7
The preparation method of present embodiment is with embodiment 1, and different is that step 1 blowing agent addition is 6%.
Micropore glass loaded with nano TiO by this technique preparation
2The photochemical catalyst apparent density is 0.4g/cm
3, porosity is 86%.To simulating pollution thing methyl orange is had good degradation capability, reuse 10 degradation rates and change less than 2% under the ultraviolet lighting condition.
Embodiment 8
The preparation method of present embodiment is with embodiment 1, and different is that blowing temperature is 750 ℃ in the step 1, foamed time 40min.
Micropore glass loaded with nano TiO by this technique preparation
2The photochemical catalyst apparent density is 0.45g/cm
3, porosity is 81%.To simulating pollution thing methyl orange is had good degradation capability, reuse 10 degradation rates and change less than 2% under the ultraviolet lighting condition.
Embodiment 9
The preparation method of present embodiment is with embodiment 1, and different is that blowing temperature is 750 ℃ in the step 1, foamed time 80min.
Micropore glass loaded with nano TiO by this technique preparation
2The photochemical catalyst apparent density is 0.35g/cm
3, porosity is 87%.To simulating pollution thing methyl orange is had good degradation capability, reuse 10 degradation rates and change less than 2% under the ultraviolet lighting condition.
Embodiment 10
Take plate glass powder and flyash as the micropore glass raw material, dolomite dust is blowing agent, and titanium sulfate is the Ti source, synthetic microporous glass-loaded nano-TiO
2Photochemical catalyst, concrete steps are as follows:
1, the preparation of micropore glass: take 97% plate glass powder and flyash (mass ratio is as 4.5 ﹕ 5.5) as raw material, the interpolation mass ratio is 3% dolomite dust, ball mill mixing 1h, compressing, be warmed up to 600 ℃ with 10 ℃/min speed, insulation 20min, continue to be warmed up to 800 ℃, insulation 60min foaming with the stove cooling, cuts into the sample of certain size as required.
2, micropore glass area load TiO
2The preparation of nano-photocatalyst:
Preparation 250mL concentration is that the titanium sulfate aqueous solution of 0.2mol/L is stand-by under the ice-water bath, adopts H
2SO
4It is 2.5 that solution is adjusted its pH value.
Under 85 ℃ of water-baths, stirring condition, the preparation mass concentration is 25% urea liquid 150mL, and will cut in the micropore glass adding urea liquid of definite shape, continues to stir.
Peristaltic pump enters the titanium sulfate aqueous solution dropping in the urea liquid that is mixed with micropore glass with the speed of 5mL/min, under 85 ℃ of water bath condition, continue to stir 30min after being added dropwise to complete, then micropore glass is separated with solution filter, alternately clean 3 times with distilled water and absolute ethyl alcohol respectively again
3, the crystallization of loaded photocatalyst: micropore glass loaded with nano TiO
2Put into 550 ℃ of heat treatment 3.5h of Muffle furnace, realize the amorphous TiO of load hydrolytic precipitation
2The crystallization of membrana granulosa.
Micropore glass loaded with nano TiO by this technique preparation
2The photochemical catalyst apparent density is 1.08g/cm
3, porosity is 37.5%.To simulating pollution thing methyl orange is had good degradation capability, reuse 10 degradation rates and change less than 2% under the ultraviolet lighting condition.
Embodiment 11
The preparation method of present embodiment is with embodiment 10, and the content of different is blowing agent in the step 1 is 5%.
Micropore glass loaded with nano TiO by this technique preparation
2The photochemical catalyst apparent density is 1.05g/cm
3, porosity is 38%.To simulating pollution thing methyl orange is had good degradation capability, reuse 10 degradation rates and change less than 2% under the ultraviolet lighting condition.
Embodiment 12
The preparation method of present embodiment is with embodiment 10, and the content of different is blowing agent in the step 1 is 7%.
Micropore glass loaded with nano TiO by this technique preparation
2The photochemical catalyst apparent density is 1.17g/cm
3, porosity is 32%.To simulating pollution thing methyl orange is had good degradation capability, reuse 10 degradation rates and change less than 2% under the ultraviolet lighting condition.
Embodiment 13
The preparation method of present embodiment is with embodiment 10, and different is, and also to be added with mass ratio in the step 1 be that 3.5% borax is made cosolvent, and plate glass powder and fly ash content are reduced to 93.5%.
Micropore glass loaded with nano TiO by this technique preparation
2The photochemical catalyst apparent density is 0.85g/cm
3, porosity is 51%.To simulating pollution thing methyl orange is had good degradation capability, reuse 10 degradation rates and change less than 2% under the ultraviolet lighting condition.
Embodiment 14
The preparation method of present embodiment is with embodiment 10, and different is, and also to be added with mass ratio in the step 1 be that 3.5% borax is made cosolvent, and plate glass powder and fly ash content are reduced to 93.5%, and blowing temperature is 740 ℃.
Micropore glass loaded with nano TiO by this technique preparation
2The photochemical catalyst apparent density is 0.98g/cm
3, porosity is 42.5%.To simulating pollution thing methyl orange is had good degradation capability, reuse 10 degradation rates and change less than 2% under the ultraviolet lighting condition.
Embodiment 15
The preparation method of present embodiment is with embodiment 10, and different is, and also to be added with mass ratio in the step 1 be that 3.5% borax is made cosolvent, and glass dust and fly ash content are reduced to 93.5%, and glass dust is selected from bottle glass, and blowing temperature is 770 ℃.
Micropore glass loaded with nano TiO by this technique preparation
2The photochemical catalyst apparent density is 1g/cm
3, porosity is 42%.To simulating pollution thing methyl orange is had good degradation capability, reuse 10 degradation rates and change less than 2% under the ultraviolet lighting condition.
Embodiment 16
The preparation method of present embodiment is with embodiment 10, and different is, and also to be added with mass ratio in the step 1 be that 3.5% borax is made cosolvent, and glass dust and fly ash content are reduced to 93.5%, and glass dust is selected from common building glass, and blowing temperature is 850 ℃.
Micropore glass loaded with nano TiO by this technique preparation
2The photochemical catalyst apparent density is 0.89g/cm
3, porosity is 47.5%.To simulating pollution thing methyl orange is had good degradation capability, reuse 10 degradation rates and change less than 2% under the ultraviolet lighting condition.
Embodiment 17
The preparation method of present embodiment is with embodiment 10, and different is, and also to be added with mass ratio in the step 1 be that 1.5% borax is made cosolvent, and blowing agent is 5% calcium carbonate, and plate glass powder and fly ash content are reduced to 93.5%, and to select the hexafluoro titanium acid ammonium be the Ti source.
Micropore glass loaded with nano TiO by this technique preparation
2The photochemical catalyst apparent density is 1.01g/cm
3, porosity is 44%.To simulating pollution thing methyl orange is had good degradation capability, reuse 10 degradation rates and change less than 2% under the ultraviolet lighting condition.
Embodiment 18
The preparation method of present embodiment is with embodiment 10, and different is, and also to be added with mass ratio in the step 1 be that 2.5% antimony oxide is made cosolvent, and blowing agent is 5% phlogopite, and plate glass powder and fly ash content are reduced to 92.5%, and to select butyl titanate be the Ti source.
Micropore glass loaded with nano TiO by this technique preparation
2The photochemical catalyst apparent density is 0.95g/cm
3, porosity is 42%.To simulating pollution thing methyl orange is had good degradation capability, reuse 10 degradation rates and change less than 2% under the ultraviolet lighting condition.
Embodiment 19
The preparation method of present embodiment is with embodiment 10, and different is, and also to be added with mass ratio in the step 1 be that 4.5% sodium sulphate is made cosolvent, and blowing agent is 5% carbon black, and plate glass powder and fly ash content are reduced to 90.5%.
Micropore glass loaded with nano TiO by this technique preparation
2The photochemical catalyst apparent density is 0.85g/cm
3, porosity is 50%.To simulating pollution thing methyl orange is had good degradation capability, reuse 10 degradation rates and change less than 2% under the ultraviolet lighting condition.
Above content only is that the present invention is conceived example and explanation; under those skilled in the art described specific embodiment is made various modifications or replenish or adopt similar mode to substitute; only otherwise depart from the design of invention or do not surmount this scope as defined in the claims, all should belong to protection scope of the present invention.
Claims (8)
1. micropore glass load TiO
2Nano composite photo-catalyst is characterized in that, the micropore glass that matrix is porosity, the aperture is adjustable, superficial layer are the nano-TiO with good Photocatalytic Degradation Property
2Photochemical catalyst.
2. prepare micropore glass load TiO as claimed in claim 1
2The method of nano composite photo-catalyst is characterized in that, comprises that the preparation of micropore glass matrix, hydrolytic precipitation prepare nano-TiO
2Membrana granulosa, and composite photo-catalyst preparation.
3. micropore glass load TiO according to claim 2
2The preparation method of nano composite photo-catalyst is characterized in that, preparation process is as follows:
Take 45～92% glass dust and 0～50% flyash as raw material, add 2～3% blowing agent, 2～5% the additive of fluxing, by ball mill mixing, compressing, be incubated 20～50min foaming under 740～860 ℃ of temperature, preparation has the micropore glass in micron order aperture;
Under the ice-water bath, preparation 220～270mL concentration is the Ti that contains of 0.01～0.5mol/L
4+The aqueous solution is stand-by, utilizes H
2SO
4It is 2～3 that solution is adjusted its pH value;
Under 80～90 ℃ of water-baths, stirring condition, the preparation mass concentration is urea liquid 80～150mL of 10～30%, and will cut in the micropore glass adding urea liquid of definite shape, continues to stir;
Speed with 0.5～10mL/min will contain Ti
4+The aqueous solution drips and enters in the urea liquid, under 80～90 ℃ of water bath condition, continue after being added dropwise to complete to stir 30min, then micropore glass is separated with solution filter, alternately clean with distilled water and absolute ethyl alcohol respectively again, dry, be implemented in the area load nano-TiO of micropore glass
2
Micropore glass loaded with nano TiO
2At 400～600 ℃, crystallization and thermal treatment under 2～5h condition, thereby the micropore glass load TiO that obtains having good photocatalysis to degrade organic matter ability
2Nano composite photo-catalyst.
4. micropore glass load TiO according to claim 3
2The preparation method of nano composite photo-catalyst is characterized in that, described glass dust is selected from one or more in common building glass, bottle glass, the flat panel display glass.
5. micropore glass load TiO according to claim 3
2The preparation method of nano composite photo-catalyst is characterized in that, described blowing agent is selected from one or more in calcium carbonate, carbon black, dolomite dust, the phlogopite.
6. micropore glass load TiO according to claim 3
2The preparation method of nano composite photo-catalyst is characterized in that, the described additive of fluxing is selected from antimony oxide, borax, the sodium sulphate one or more.
7. micropore glass load TiO according to claim 3
2The preparation method of nano composite photo-catalyst is characterized in that, contains Ti
4+The aqueous solution is selected from one or more in butyl titanate, titanium tetrachloride, titanium sulfate, the hexafluoro titanium acid ammonium.
8. described micropore glass load TiO according to claim 3～7
2The preparation method of nano composite photo-catalyst is characterized in that, the micropore glass aperture is micron order, by kind and the addition of control blowing temperature, blowing agent and the additive of fluxing, realizes the adjusting of micropore glass aperture, porosity and apparent density.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103474956A CN102847561A (en) | 2012-09-19 | 2012-09-19 | Microporous glass supported TiO2 nano composite photocatalyst and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103474956A CN102847561A (en) | 2012-09-19 | 2012-09-19 | Microporous glass supported TiO2 nano composite photocatalyst and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102847561A true CN102847561A (en) | 2013-01-02 |
Family
ID=47394775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103474956A Pending CN102847561A (en) | 2012-09-19 | 2012-09-19 | Microporous glass supported TiO2 nano composite photocatalyst and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102847561A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103341289A (en) * | 2013-07-26 | 2013-10-09 | 江南大学 | Preparation method of nano-TiO2-loaded terylene-needled filtering material |
| CN103613232A (en) * | 2013-11-29 | 2014-03-05 | 内蒙古科技大学 | Method of treating traditional Chinese medicine wastewater by utilizing modified fly ashes and photocatalyst |
| CN105727921A (en) * | 2016-01-30 | 2016-07-06 | 中国建筑材料科学研究总院 | Nano TiO2-diatomite composite photocatalyst and preparation method thereof |
| CN106582768A (en) * | 2016-12-29 | 2017-04-26 | 南京工业大学 | Preparation method of two-dimensional and three-dimensional carrier reinforced carbon nitride photocatalytic material |
| CN107376640A (en) * | 2017-09-21 | 2017-11-24 | 四川建筑职业技术学院 | One kind purification particle and preparation method thereof |
| CN109675590A (en) * | 2017-10-18 | 2019-04-26 | 封丽娟 | A kind of preparation method of titanium dioxide |
| CN110975865A (en) * | 2019-12-20 | 2020-04-10 | 绍兴蓝竹新材料科技有限公司 | Preparation method of photocatalytic complexing agent for air purification with high light guide rate and high adsorption performance |
| CN114870825A (en) * | 2022-05-12 | 2022-08-09 | 江苏晶瑞特环保新材料有限公司 | Preparation and application method of novel photocatalytic glass pumice |
-
2012
- 2012-09-19 CN CN2012103474956A patent/CN102847561A/en active Pending
Non-Patent Citations (4)
| Title |
|---|
| LINGKUN GUO ET AL.: "Preparation of nano-TiO2/Fly Ash Beads Composite Material and Photocatalytic Properties", 《MATERIALS SCIENCE FORUM》 * |
| 刘国聪: "Pd/Ti02纳米材料的制备、表征及环保应用的研究", 《中国优秀博硕士学位论文全文数据库（硕士） 工程科技I辑》 * |
| 刘阳 等: "粉煤灰泡沫玻璃的试验研究", 《中国陶瓷》 * |
| 孙怡文 等: "亚临界水技术制备多孔玻璃材料的研究", 《第三界全国化学工程与生物化工年会论文摘要集（下）》 * |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103341289A (en) * | 2013-07-26 | 2013-10-09 | 江南大学 | Preparation method of nano-TiO2-loaded terylene-needled filtering material |
| CN103341289B (en) * | 2013-07-26 | 2015-04-15 | 江南大学 | Preparation method of nano-TiO2-loaded terylene-needled filtering material |
| CN103613232A (en) * | 2013-11-29 | 2014-03-05 | 内蒙古科技大学 | Method of treating traditional Chinese medicine wastewater by utilizing modified fly ashes and photocatalyst |
| CN103613232B (en) * | 2013-11-29 | 2015-04-01 | 内蒙古科技大学 | Method of treating traditional Chinese medicine wastewater by utilizing modified fly ashes and photocatalyst |
| CN105727921A (en) * | 2016-01-30 | 2016-07-06 | 中国建筑材料科学研究总院 | Nano TiO2-diatomite composite photocatalyst and preparation method thereof |
| CN106582768A (en) * | 2016-12-29 | 2017-04-26 | 南京工业大学 | Preparation method of two-dimensional and three-dimensional carrier reinforced carbon nitride photocatalytic material |
| CN107376640A (en) * | 2017-09-21 | 2017-11-24 | 四川建筑职业技术学院 | One kind purification particle and preparation method thereof |
| CN109675590A (en) * | 2017-10-18 | 2019-04-26 | 封丽娟 | A kind of preparation method of titanium dioxide |
| CN109675590B (en) * | 2017-10-18 | 2021-12-17 | 封丽娟 | Preparation method of titanium dioxide |
| CN110975865A (en) * | 2019-12-20 | 2020-04-10 | 绍兴蓝竹新材料科技有限公司 | Preparation method of photocatalytic complexing agent for air purification with high light guide rate and high adsorption performance |
| CN110975865B (en) * | 2019-12-20 | 2022-09-02 | 绍兴蓝竹新材料科技有限公司 | Preparation method of photocatalytic complexing agent for purifying air with high light conductivity and high adsorption performance |
| CN114870825A (en) * | 2022-05-12 | 2022-08-09 | 江苏晶瑞特环保新材料有限公司 | Preparation and application method of novel photocatalytic glass pumice |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102847561A (en) | Microporous glass supported TiO2 nano composite photocatalyst and preparation method thereof | |
| CN102850017B (en) | Concrete material having function of purifying gas-solid pollutants and preparation method thereof | |
| CN110105917A (en) | A kind of photothermal composite material and the preparation method and application thereof | |
| CN102258990B (en) | Method for preparing light sewage treatment material | |
| CN101780288A (en) | Composite air purificant containing nanometer mineral matters and preparation method thereof | |
| CN111302423A (en) | Solar water purifier based on interface solar photothermal conversion | |
| CN101862662B (en) | Multi-doped half-load type Fenton-assisting titanium dioxide photochemical catalyst as well as preparation method and application method | |
| CN1909261A (en) | Titanium dioxide crystallized light absorption enhancement thin film electrode and its preparation method | |
| CN101464029A (en) | Window type photocatalysis air purifier using solar energy | |
| CN105797700A (en) | Preparation method of coconut shell activated carbon supported TiO2 photocatalyst | |
| CN104307473B (en) | A kind of preparation method of the absorption visible light catalytic material for air pollution treatment | |
| CN103212395B (en) | TiO2 single-crystal nanorod-activated carbon fiber composite photocatalyst, and preparation method and applications thereof | |
| CN107033708A (en) | A kind of preparation method of attapulgite/nano strontium titanate/nano tin dioxide photocatalysis silicon-acrylic coatings | |
| CN103230616A (en) | All-weather photocatalytic air purification system | |
| CN101934226B (en) | Inorganic composite material of catalytic degradation surface active agent waste water and preparation method thereof | |
| CN108868563A (en) | A kind of window screening and preparation method thereof to be purified the air of a room based on visible light photocatalysis | |
| CN101070197A (en) | Method for preparing porous glass bau with optical catalytic activity | |
| CN202636562U (en) | Photocatalyst curtain | |
| CN218563504U (en) | Liquid flow window with air purification function | |
| CN103028399B (en) | Alumina microsphere air purifying agent, preparation method and application of air purifying agent | |
| CN203916683U (en) | A kind of loaded photocatalyst plate | |
| CN105709714A (en) | Graphene-loaded TiO2 / CaO double-layer composite nanomaterial preparation method | |
| CN108002481A (en) | A kind of water treating module | |
| CN109833894B (en) | Photocatalytic recycled lightweight aggregate capable of purifying air and preparation method thereof | |
| CN208157420U (en) | Film photovoltaic device with air-purifying function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130102 |