CN102600867A - Surface plasma nano photocatalytic material CNTs (carbon nanotubes)-AgX as well as preparation method and application thereof - Google Patents
Surface plasma nano photocatalytic material CNTs (carbon nanotubes)-AgX as well as preparation method and application thereof Download PDFInfo
- Publication number
- CN102600867A CN102600867A CN2012100304332A CN201210030433A CN102600867A CN 102600867 A CN102600867 A CN 102600867A CN 2012100304332 A CN2012100304332 A CN 2012100304332A CN 201210030433 A CN201210030433 A CN 201210030433A CN 102600867 A CN102600867 A CN 102600867A
- Authority
- CN
- China
- Prior art keywords
- cnts
- agx
- preparation
- surface plasma
- plasma nano
- 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
Images
Landscapes
- Catalysts (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The invention discloses a surface plasma nano photocatalytic material CNTs (carbon nanotubes)-AgX as well as a preparation method and application of the surface plasma nano photocatalytic material. The preparation method comprises the following steps: firstly acidizing the CNTs, then washing the CNTs with water until the pH value of a water washing liquid is 6-7, and drying and grinding to obtain the pretreated CNTs; after fully dissolving halogenated potassium in water, adding the pretreated CNTs and performing ultrasonic dispersion; and then adding an ammonia water solution containing silver nitrate, performing ultrasonic dispersion, stirring and washing with water until the pH value of a water washing liquid is 6-7, and drying in a dark condition to obtain the surface plasma nano photocatalytic material CNTs-AgX. By utilizing the plasma resonance effect of the CNTs, the preparation method of the surface plasma nano photocatalytic material CNTs-AgX disclosed by the invention effectively inhibits the decomposition of AgX, ensures the stability of the AgX under an illuminating condition and effectively improves the adsorption of the AgX for visible light. The preparation method is simple, low in cost and short in time, and the obtained CNTs-AgX has the characteristics of a wide photoresponse range, high quantum efficiency and the like, and can degrade organic pollutants under the visible light photocatalysis.
Description
Technical field
The invention belongs to the nano-photocatalyst material field, particularly a kind of surface plasma nano catalysis material CNTs-AgX.This surface plasma nano catalysis material be CNT (CNTs)-silver halide (AgX) is compound, can be at the Photocatalytic Activity for Degradation organic pollution.
Background technology
The energy and environment be 21 century face of mankind with the significant problem that needs to be resolved hurrily.Catalysis material can destroy many constitutionally stable persistent organic pollutants, reducing heavy metal ion, deodorizing, anticorrosion and sterilization; Compare with the traditional water treatment technology; It has characteristics such as advantage such as energy-conservation, efficient, that contaminant degradation is thorough and non-secondary pollution, has become a kind of environmental pollution control method with important application prospect at present.With TiO
2For traditional catalysis material on basis has the photoresponse narrow range, shortcoming such as quantum efficiency is low.In order to widen the photoresponse scope, people adopt the whole bag of tricks to explore the novel visible catalysis material, comprising various nonmetal and metal ion mixing TiO
2, noble metal decorated conductor photocatalysis material, composite photocatalyst material, dye sensitization catalysis material and various NEW TYPE OF COMPOSITE oxide catalysis materials research etc.
The surface plasma catalysis material is emerging research focus, and the surface plasma catalysis material has been concentrated the advantage of precious metal surface plasma resonance effect and compound semiconductor photocatalytic material.Through regulating size, shape and the microenvironment of living in of noble metal nano particles, can widen catalysis material effectively to absorption of visible light.Also can reduce the contact berrier between catalysis material and the organic pollutant molecule effectively through the contact between metal and the semiconductor; System inner electronics or hole are shifted away effectively; Effectively promote the right separation in light induced electron-hole in the photocatalysis system, can improve the efficient of organic matter photocatalytic degradation.CNT (CNTs) is a kind of one-dimensional carbon nano material with stable chemical property, good mechanics, electricity, magnetics, optical property and unique absorption property.Can be used as the carrier of catalyst, have good application prospects aspect preparing at catalysis material.But (I) application of composite surface plasma nano material aspect photocatalysis also do not appear in the newspapers for X=Cl, Br about CNTs and AgX at present.
Summary of the invention
The shortcoming that primary and foremost purpose of the present invention is to overcome existing photocatalysis technology provides the preparation method of a kind of surface plasma nano catalysis material CNTs-AgX with not enough.
Another object of the present invention is to the surface plasma nano catalysis material CNTs-AgX that provides above-mentioned preparation method to prepare.
A purpose more of the present invention is to provide the application of described surface plasma nano catalysis material CNTs-AgX.
The object of the invention is realized through following technical proposals: the preparation method of a kind of surface plasma nano catalysis material CNTs-AgX may further comprise the steps:
(1) preliminary treatment of CNT (CNTs): the CNT acidifying is handled, then wash to the pH value of water lotion be 6～7, oven dry, grinding obtain pretreated CNT;
(2) preparation of CNTs-AgX: after water dissolves potassium halide (KX) fully, add the pretreated CNT of step (1) preparation again, ultrasonic dispersion; Then add the ammonia spirit that contains silver nitrate, ultrasonic dispersion, 25 ℃ of stirrings, wash to the pH value of water lotion be 6～7, the lucifuge drying obtains surface plasma nano catalysis material CNTs-AgX; Potassium halide and silver nitrate are pressed mass ratio 0.05～0.5: 0.1～0.6 proportioning, and CNT and silver nitrate are pressed mass ratio 0.1～1: 0.1～0.6 proportioning;
The concrete steps of the acidification described in the step (1) are preferably:
1. use the dense HNO of mass percent 69%
3Dense H with mass percent 98%
2SO
4After mixing in 1: 3 by volume, obtain nitration mixture;
2. the nitration mixture that 1. CNT and step is prepared mixes, ultrasonic dispersion, and reflux is handled;
The time of the ultrasonic dispersion of step described in 2. is preferably 20min; Ultrasonic being dispersed with is beneficial to CNTs surface and fully contacts with sour;
The condition of the reflux of step described in 2. is preferably 90 ℃ of backflow 1h;
Potassium halide described in the step (2) is potassium chloride, KBr or KI; When described potassium halide was potassium chloride, the consumption of potassium halide was preferably potassium halide and silver nitrate by mass ratio 0.05～0.25: 0.1～0.6 proportioning; When described potassium halide was KBr or KI, the consumption of potassium halide was preferably potassium halide and silver nitrate by mass ratio 0.1～0.5: 0.1～0.6 proportioning;
The time of the ultrasonic dispersion described in the step (2) is preferably 20min;
The ammonia spirit that contains silver nitrate described in the step (2) preferably obtains through the following steps preparation: silver nitrate is dissolved in the ammoniacal liquor of mass percent 25%, the concentration of silver nitrate is mass volume ratio 4～20%;
The time of the stirring described in the step (2) is preferably 6～24h;
The dry temperature of lucifuge described in the step (2) is preferably 80 ℃;
A kind of surface plasma nano catalysis material CNTs-AgX obtains through method for preparing; X is Cl, Br or I;
Said surface plasma nano catalysis material CNTs-AgX is particularly suitable for the photochemical catalyst as degradation of organic substances in the environmental protection field, has wide applications.
The present invention has following advantage and effect with respect to prior art:
(1) the present invention loads on the surface of CNTs to AgX (X=Cl, Br or I), utilizes the plasma resonance effect of CNTs, has effectively suppressed the decomposition of AgX, has guaranteed its stability under illumination, and has effectively raised it to absorption of visible light.
(2) preparation technology of surface plasma nano catalysis material CNTs-AgX provided by the invention is simple, and cost is lower, and preparation time is short.
(3) surface plasma nano catalysis material CNTs-AgX provided by the invention has photoresponse wide ranges, quantum efficiency advantages of higher, can be applicable to the environmental protection field, particularly is applied to organic pollution in the photocatalytic degradation water body.
Description of drawings
Fig. 1 is the sem photograph of surface plasma nano catalysis material CNTs-AgX;
Wherein scheming a is CNTs, and figure b is the CNTs-AgBr of embodiment 4 preparations, and figure c is the CNTs-AgCl of embodiment 1 preparation, and figure d is the CNTs-AgI of embodiment 7 preparations.
Fig. 2 is the degradation kinetics figure of surface plasma nano catalysis material CNTs-AgX at visible light photocatalytic degradation brominated flame-retardant TBP.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing the present invention is described in further detail, but embodiment of the present invention is not limited thereto.
Embodiment 1
(1) preliminary treatment of CNT (CNTs): take by weighing the commercial CNTs (Shenzhen nanosecond science and technology Co., Ltd) of 1g, add 40mL by dense HNO
3(69wt%) with dense H
2SO
4(98wt%) nitration mixture of preparation, wherein V
HNO3: V
H2SO4=1: 3, ultrasonic (the outstanding laboratory apparatus in river in Zhejiang Province, Yin state, Ningbo City Co., Ltd, model YJ-5200D; Frequency 40kHz) disperses 20min, the CNTs surface is fully contacted with acid, mixed liquor is heated to 90 ℃ of backflow 1h; Naturally cool to room temperature; ℃ oven dry of washing filtering to pH=6～7,80 is ground subsequent use, obtains pretreated CNTs;
(2) preparation of CNTs-AgX: take by weighing 0.05g KCl and add in the 50mL deionized water, the dissolving back adds the pretreated CNTs that 0.1g step (1) obtains fully, and ultrasonic (same step (1)) disperses 20min; Follow ammoniacal liquor (0.5mL, 25wt%NH with silver nitrate (0.1g)
3) solution slowly adds in the aforementioned solution, continues behind the ultrasonic 20min 25 ℃ and stirs 6h, filtered water is washed till neutrality, and 80 ℃ of lucifuge dryings obtain surface plasma nano catalysis material CNTs-AgX, and X is Cl;
(3) CNTs-AgX active testing: with the Photocatalytic Activity for Degradation initial concentration is 2,4 of 100 μ mol/L, and 6-tribromphenol (TBP) comes the photocatalytic activity of evaluate catalysts.Concrete steps are: light source is the golden tungsten lamp of 250W, and optical filter is crossed filtering ultraviolet; The surface plasma nano catalysis material CNTs-AgX that takes by weighing 0.05g drops in the 50mL TBP solution; Lucifuge stirs 30min to reach the adsorption/desorption balance before the reaction; Get the 1mL reactant liquor at regular intervals, filter, utilize the liquid-phase chromatographic analysis concentration of substrate to change.Adopt C/C
0Estimate degradation rate, wherein C is the concentration of solution behind the illumination tmin, C
0Be initial concentration of solution.The photocatalytic degradation experimental result shows that behind the illumination 120min, the TBP degradation rate can reach 80%.
Embodiment 2:
(1) preliminary treatment of CNT (CNTs): with embodiment 1 step (1);
(2) preparation of CNTs-AgX: take by weighing 0.08g KCl and add in the 50mL deionized water, the dissolving back adds the pretreated CNTs that 0.25g step (1) obtains fully, and ultrasonic (with embodiment 1 step (1)) disperseed 20min; Then with the ammoniacal liquor of silver nitrate (0.2g) (5mL, 25wt%NH3) solution slowly adds in the aforementioned solution, continues behind the ultrasonic 20min 25 ℃ and stirs 12h; Filtered water is washed till neutrality; 80 ℃ of lucifuge dryings obtain surface plasma nano catalysis material CNTs-AgX, and X is Cl;
(3) CNTs-AgX active testing: with embodiment 1 step (3), difference only is that the consumption of surface plasma nano catalysis material CNTs-AgX is 0.03g.The photocatalytic degradation experimental result shows that behind the illumination 100min, the TBP degradation rate can reach 88%.
Embodiment 3:
(1) preliminary treatment of CNT (CNTs): with embodiment 1 step (1);
(2) preparation of CNTs-AgX: take by weighing 0.25g KCl and add in the 50mL deionized water, the dissolving back adds the pretreated CNTs that 1g step (1) obtains fully, and ultrasonic (with embodiment 1 step (1)) disperseed 20min; Then with the ammoniacal liquor of silver nitrate (0.6g) (10mL, 25wt%NH3) solution slowly adds in the aforementioned solution, continues behind the ultrasonic 20min 25 ℃ and stirs 24h; Filtered water is washed till neutrality; 80 ℃ of lucifuge dryings obtain surface plasma nano catalysis material CNTs-AgX, and X is Cl;
(3) CNTs-AgX active testing: with embodiment 1 step (3), difference only is that the consumption of surface plasma nano catalysis material CNTs-AgX is 0.02g.The photocatalytic degradation experimental result shows that behind the illumination 150min, the TBP degradation rate can reach 90%.
Embodiment 4:
(1) preliminary treatment of CNT (CNTs): with embodiment 1 step (1);
(2) preparation of CNTs-AgX: take by weighing 0.1g KBr and add in the 50mL deionized water, the dissolving back adds the pretreated CNTs that 0.1g step (1) obtains fully, and ultrasonic (with embodiment 1 step (1)) disperseed 20min; Follow ammoniacal liquor (0.5mL, 25wt%NH with silver nitrate (0.1g)
3) solution slowly adds in the aforementioned solution, continues behind the ultrasonic 20min 25 ℃ and stirs 6h, filtered water is washed till neutrality, and 80 ℃ of lucifuge dryings obtain surface plasma nano catalysis material CNTs-AgX, and X is Br;
(3) CNTs-AgX active testing: with embodiment 1 step (3).The photocatalytic degradation experimental result shows that behind the illumination 80min, the TBP degradation rate can reach 90%.
Embodiment 5:
(1) preliminary treatment of CNT (CNTs): with embodiment 1 step (1);
(2) preparation of CNTs-AgX: take by weighing 0.18g KBr and add in the 50mL deionized water, the dissolving back adds the pretreated CNTs that 0.2g step (1) obtains fully, and ultrasonic (with embodiment 1 step (1)) disperseed 20min; Follow ammoniacal liquor (5.5mL, 25wt%NH with silver nitrate (0.26g)
3) solution slowly adds in the aforementioned solution, continues behind the ultrasonic 20min 25 ℃ and stirs 14h, filtered water is washed till neutrality, and 80 ℃ of lucifuge dryings obtain surface plasma nano catalysis material CNTs-AgX, and X is Br;
(3) CNTs-AgX active testing: with embodiment 1 step (3), difference only is that the consumption of surface plasma nano catalysis material CNTs-AgX is 0.06g.The photocatalytic degradation experimental result shows that behind the illumination 50min, the TBP degradation rate can reach 100%.
Embodiment 6:
(1) preliminary treatment of CNT (CNTs): with embodiment 1 step (1);
(2) preparation of CNTs-AgX: take by weighing 0.5g KBr and add in the 50mL deionized water, the dissolving back adds the pretreated CNTs that 1g step (1) obtains fully, and ultrasonic (with embodiment 1 step (1)) disperseed 20min; Follow ammoniacal liquor (15mL, 25wt%NH with silver nitrate (0.6g)
3) solution slowly adds in the aforementioned solution, continues behind the ultrasonic 20min 25 ℃ and stirs 24h, filtered water is washed till neutrality, and 80 ℃ of lucifuge dryings obtain surface plasma nano catalysis material CNTs-AgX, and X is Br;
(3) CNTs-AgX active testing: with embodiment 1 step (3), difference only is that the consumption of surface plasma nano catalysis material CNTs-AgX is 0.01g.The photocatalytic degradation experimental result shows that behind the illumination 60min, the TBP degradation rate can reach 100%.
Embodiment 7:
(1) preliminary treatment of CNT (CNTs): with embodiment 1 step (1);
(2) preparation of CNTs-AgX: take by weighing 0.1g KI and add in the 50mL deionized water, the dissolving back adds the pretreated CNTs that 0.1g step (1) obtains fully, and ultrasonic (with embodiment 1 step (1)) disperseed 20min; Follow ammoniacal liquor (0.5mL, 25wt%NH with silver nitrate (0.1g)
3) solution slowly adds in the aforementioned solution, continues behind the ultrasonic 20min 25 ℃ and stirs 6h, filtered water is washed till neutrality, and 80 ℃ of lucifuge dryings obtain surface plasma nano catalysis material CNTs-AgX, and X is I;
(3) CNTs-AgX active testing: with embodiment 1 step (3).The photocatalytic degradation experimental result shows that behind the illumination 120min, the TBP degradation rate can reach 50%.
Embodiment 8:
(1) preliminary treatment of CNT (CNTs): with embodiment 1 step (1);
(2) preparation of CNTs-AgX: take by weighing 0.25g KI and add in the 50mL deionized water, the dissolving back adds the pretreated CNTs that 0.3g step (1) obtains fully, and ultrasonic (with embodiment 1 step (1)) disperseed 20min; Follow ammoniacal liquor (4.8mL, 25wt%NH with silver nitrate (0.3g)
3) solution slowly adds in the aforementioned solution, continues behind the ultrasonic 20min 25 ℃ and stirs 18h, filtered water is washed till neutrality, and 80 ℃ of lucifuge dryings obtain surface plasma nano catalysis material CNTs-AgX, and X is I;
(3) CNTs-AgX active testing: with embodiment 1 step (3), difference only is that the consumption of surface plasma nano catalysis material CNTs-AgX is 0.05g.The photocatalytic degradation experimental result shows that behind the illumination 150min, the TBP degradation rate can reach 56%.
Embodiment 9:
(1) preliminary treatment of CNT (CNTs): with embodiment 1 step (1);
(2) preparation of CNTs-AgX: take by weighing 0.5g KI and add in the 50mL deionized water, the dissolving back adds the pretreated CNTs that 1g step (1) obtains fully, and ultrasonic (with embodiment 1 step (1)) disperseed 20min; Follow ammoniacal liquor (15mL, 25wt%NH with silver nitrate (0.6g)
3) solution slowly adds in the aforementioned solution, continues behind the ultrasonic 20min 25 ℃ and stirs 24h, filtered water is washed till neutrality, and 80 ℃ of lucifuge dryings obtain surface plasma nano catalysis material CNTs-AgX, and X is I;
(3) CNTs-AgX active testing: with embodiment 1 step (3), difference only is that the consumption of surface plasma nano catalysis material CNTs-AgX is 0.01g.The photocatalytic degradation experimental result shows that behind the illumination 200min, the TBP degradation rate can reach 70%.
Effect embodiment:
(1) Electronic Speculum detects: through the CNTs-AgCl of Electronic Speculum to CNTs, embodiment 1 preparation; The CNTs-AgI of the CNTs-AgBr of embodiment 4 preparations and embodiment 7 preparations detects; The result is as shown in Figure 1, can observe the spherical in shape or type ball shape of the AgX that loads on the CNTs surface, and its radius is between 300～500nm; Wherein the particle diameter of AgCl is bigger, and AgI has agglomeration on the CNTs surface.
(2) surface plasma nano catalysis material CNTs-AgX detects at the degradation rate of visible light photocatalytic degradation brominated flame-retardant TBP: the CNTs-AgCl that gets embodiment 1 preparation; The CNTs-AgI of the CNTs-AgBr of embodiment 4 preparations and embodiment 7 preparations; Adopt the method for embodiment 1 step (3) to detect; The result is as shown in Figure 2; It is thus clear that CNTs-AgCl, CNTs-AgBr and the CNTs-AgI photocatalytic activity under excited by visible light is all higher, and the speed of degraded TBP is CNTs-AgBr＞CNTs-AgCl＞CNTs-AgI in proper order.
The foregoing description is a preferred implementation of the present invention; But embodiment of the present invention is not restricted to the described embodiments; Other any do not deviate from change, the modification done under spirit of the present invention and the principle, substitutes, combination, simplify; All should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (9)
1. the preparation method of a surface plasma nano catalysis material CNTs-AgX is characterized in that may further comprise the steps:
(1) preliminary treatment of CNT: the CNT acidifying is handled, then wash to the pH value of water lotion be 6～7, oven dry, grinding obtain pretreated CNT;
(2) preparation of CNTs-AgX: after water dissolves potassium halide fully, add the pretreated CNT of step (1) preparation again, ultrasonic dispersion; Then add the ammonia spirit that contains silver nitrate, ultrasonic dispersion, 25 ℃ are stirred down, wash to the pH value of water lotion be 6～7, the lucifuge drying obtains surface plasma nano catalysis material CNTs-AgX; Potassium halide and silver nitrate are pressed mass ratio 0.05～0.5: 0.1～0.6 proportioning, CNT and silver nitrate are pressed mass ratio 0.1～1: 0.1～0.6 proportioning.
2. the preparation method of surface plasma nano catalysis material CNTs-AgX according to claim 1 is characterized in that: the concrete steps of the acidification described in the step (1) are:
1. use the dense HNO of mass percent 69%
3Dense H with mass percent 98%
2SO
4After mixing in 1: 3 by volume, obtain nitration mixture;
2. the nitration mixture that 1. CNT and step is prepared mixes, ultrasonic dispersion, and reflux is handled.
3. the preparation method of surface plasma nano catalysis material CNTs-AgX according to claim 2 is characterized in that: the time of the ultrasonic dispersion of step described in 2. is 20min; The condition of the reflux of step described in 2. is 90 ℃ of backflow 1h.
4. the preparation method of surface plasma nano catalysis material CNTs-AgX according to claim 1 is characterized in that: the potassium halide described in the step (2) is potassium chloride, KBr or KI.
5. the preparation method of surface plasma nano catalysis material CNTs-AgX according to claim 1; It is characterized in that: when the potassium halide described in the step (2) was potassium chloride, the consumption of potassium halide was potassium halide and silver nitrate by mass ratio 0.05～0.25: 0.1～0.6 proportioning; When described potassium halide was KBr or KI, the consumption of potassium halide was potassium halide and silver nitrate by mass ratio 0.1～0.5: 0.1～0.6 proportioning.
6. the preparation method of surface plasma nano catalysis material CNTs-AgX according to claim 1; It is characterized in that: the ammonia spirit that contains silver nitrate described in the step (2) obtains through the following steps preparation: silver nitrate is dissolved in the ammoniacal liquor of mass percent 25%, the concentration of silver nitrate is mass volume ratio 4～20%.
7. the preparation method of surface plasma nano catalysis material CNTs-AgX according to claim 1 is characterized in that: the time of the stirring described in the step (2) is 6～24h; The time of the ultrasonic dispersion described in the step (2) is 20min; The dry temperature of lucifuge described in the step (2) is 80 ℃.
8. surface plasma nano catalysis material CNTs-AgX, it is characterized in that: described preparation method prepares by claim 1～7; X is Cl, Br or I.
9. the application of the described surface plasma nano catalysis material of claim 8 CNTs-AgX is characterized in that: described surface plasma nano catalysis material CNTs-AgX uses in the environmental protection field as the photochemical catalyst of degradation of organic substances.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210030433.2A CN102600867B (en) | 2012-02-10 | 2012-02-10 | Surface plasma nano photocatalytic material CNTs (carbon nanotubes)-AgX as well as preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210030433.2A CN102600867B (en) | 2012-02-10 | 2012-02-10 | Surface plasma nano photocatalytic material CNTs (carbon nanotubes)-AgX as well as preparation method and application thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102600867A true CN102600867A (en) | 2012-07-25 |
| CN102600867B CN102600867B (en) | 2014-04-30 |
Family
ID=46518854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210030433.2A Active CN102600867B (en) | 2012-02-10 | 2012-02-10 | Surface plasma nano photocatalytic material CNTs (carbon nanotubes)-AgX as well as preparation method and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102600867B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103843822A (en) * | 2014-03-21 | 2014-06-11 | 西安科技大学 | Preparation method of silver composite antibacterial material of carbon nano tube |
| CN105289664A (en) * | 2015-08-27 | 2016-02-03 | 湖北文理学院 | Efficient and stable silver chloride photocatalyst preparation method |
| CN108147391A (en) * | 2017-12-28 | 2018-06-12 | 深圳市百柔新材料技术有限公司 | The preparation method of carrying nano silver carbon nanotube |
| CN108767274A (en) * | 2018-05-14 | 2018-11-06 | 东莞理工学院 | A kind of Ag/C catalyst and preparation method thereof |
| CN113398957A (en) * | 2021-06-28 | 2021-09-17 | 宿州学院 | AgCl cube/porous carbon nanotube composite material and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101279275A (en) * | 2008-05-26 | 2008-10-08 | 山东大学 | Nano silver/silver chloride visible light photocatalysis material and preparation thereof |
| CN101602008A (en) * | 2009-07-01 | 2009-12-16 | 新乡学院 | A kind of nano-material composite visible light catalyst and preparation method thereof |
| CN102068999A (en) * | 2011-01-11 | 2011-05-25 | 中山大学 | Application of silver halide composite materials in preparing carbon dioxide into hydrocarbon under visible-light catalysis |
-
2012
- 2012-02-10 CN CN201210030433.2A patent/CN102600867B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101279275A (en) * | 2008-05-26 | 2008-10-08 | 山东大学 | Nano silver/silver chloride visible light photocatalysis material and preparation thereof |
| CN101602008A (en) * | 2009-07-01 | 2009-12-16 | 新乡学院 | A kind of nano-material composite visible light catalyst and preparation method thereof |
| CN102068999A (en) * | 2011-01-11 | 2011-05-25 | 中山大学 | Application of silver halide composite materials in preparing carbon dioxide into hydrocarbon under visible-light catalysis |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103843822A (en) * | 2014-03-21 | 2014-06-11 | 西安科技大学 | Preparation method of silver composite antibacterial material of carbon nano tube |
| CN103843822B (en) * | 2014-03-21 | 2016-03-30 | 西安科技大学 | A kind of preparation method of CNT silver composite antibacterial material |
| CN105289664A (en) * | 2015-08-27 | 2016-02-03 | 湖北文理学院 | Efficient and stable silver chloride photocatalyst preparation method |
| CN108147391A (en) * | 2017-12-28 | 2018-06-12 | 深圳市百柔新材料技术有限公司 | The preparation method of carrying nano silver carbon nanotube |
| CN108767274A (en) * | 2018-05-14 | 2018-11-06 | 东莞理工学院 | A kind of Ag/C catalyst and preparation method thereof |
| CN113398957A (en) * | 2021-06-28 | 2021-09-17 | 宿州学院 | AgCl cube/porous carbon nanotube composite material and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102600867B (en) | 2014-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Gupta et al. | Degradation of azo dyes under different wavelengths of UV light with chitosan-SnO2 nanocomposites | |
| CN100398201C (en) | Composite bismuth vanadium photocatalyst supported by cobalt oxide and preparation method thereof | |
| Xu et al. | Activation of persulfate by MnOOH: Degradation of organic compounds by nonradical mechanism | |
| CN102600867B (en) | Surface plasma nano photocatalytic material CNTs (carbon nanotubes)-AgX as well as preparation method and application thereof | |
| CN106881111B (en) | The composite bismuth vanadium photocatalyst and its preparation method and application of cuprous oxide and silver-colored mutual load | |
| Viet et al. | Noble metal-doped graphitic carbon nitride photocatalyst for enhancement photocatalytic decomposition of antibiotic pollutant in wastewater under visible light | |
| CN101462045B (en) | Composite material of stannic oxide and carbon, and preparation method thereof | |
| CN103464122B (en) | A kind of preparation method of graphene/chitosan adsorbent resin | |
| CN106268857B (en) | Metal/cuprous oxide composite photocatalyst material and preparation method thereof | |
| CN105363479A (en) | Magnetic nano photocatalytic material Ag/AgCl@Fe3O4, preparation method and application thereof | |
| CN103537307A (en) | Graphene-silver phosphate composite photocatalyst, as well as preparation method and application thereof | |
| CN102211030A (en) | Nano silver/silver bromide/bismuth oxybromide heterogeneous visible light photo-catalytic material and preparation method thereof | |
| CN103111335B (en) | Ionic crystal type visible-light-induced photocatalyst based on Dawson type poly-tungstate and preparation method thereof | |
| Chen et al. | Fabrication of tunable oxygen vacancies on BiOCl modified by spiral carbon fiber for highly efficient photocatalytic detoxification of typical pollutants | |
| CN101411995A (en) | Method for preparing AgBr/PANI/TiO2 nano composite material with visible light catalytic activity | |
| CN107029786A (en) | A kind of magnetic composite photocatalyst Ppy@CdS/ZnFe2O4And its production and use | |
| CN100460067C (en) | Composite bismuth vanadium photocatalyst supported by nickel oxide and preparation method thereof | |
| Pato et al. | Fabrication of TiO 2@ ITO-grown nanocatalyst as efficient applicant for catalytic reduction of Eosin Y from aqueous media | |
| Tang et al. | A novel S-scheme heterojunction in spent battery-derived ZnFe2O4/g-C3N4 photocatalyst for enhancing peroxymonosulfate activation and visible light degradation of organic pollutant | |
| Hai et al. | Designing g-C3N4/ZnCo2O4 nanocoposite as a promising photocatalyst for photodegradation of MB under visible-light excitation: response surface methodology (RSM) optimization and modeling | |
| Gao et al. | Photocatalytic degradation of methylene blue from aqueous solutions by rGO/TiO2 nanocomposites | |
| Zhao et al. | Efficient degradation of tetracycline: Performance and mechanism study of Fe3O4@ CF composite electrode materials applied to a non-homogeneous photo-electro-Fenton process | |
| CN103623851A (en) | Preparation method of Ag @ AgCl catalyst | |
| CN102921438B (en) | Preparation for silver phosphate nano ball-graphene composite material and photocatalysis application | |
| CN104043464B (en) | A kind of preparation method of high-dispersion loading type photocatalyst |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |