CN105233843B - One kind prepares Ag/AgCl/NaTaO3The method of plasma composite photo-catalyst - Google Patents
One kind prepares Ag/AgCl/NaTaO3The method of plasma composite photo-catalyst Download PDFInfo
- Publication number
- CN105233843B CN105233843B CN201510622465.5A CN201510622465A CN105233843B CN 105233843 B CN105233843 B CN 105233843B CN 201510622465 A CN201510622465 A CN 201510622465A CN 105233843 B CN105233843 B CN 105233843B
- Authority
- CN
- China
- Prior art keywords
- agcl
- catalyst
- composite photo
- natao
- plasma
- 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.)
- Active
Links
- 229910021607 Silver chloride Inorganic materials 0.000 title claims abstract description 32
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 title claims abstract description 32
- 239000011941 photocatalyst Substances 0.000 title claims abstract description 25
- 239000002131 composite material Substances 0.000 title claims abstract description 10
- 238000000034 method Methods 0.000 title claims abstract description 9
- 229910003256 NaTaO3 Inorganic materials 0.000 claims abstract description 21
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims abstract description 18
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims abstract description 15
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 15
- 239000011734 sodium Substances 0.000 claims abstract description 15
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910001961 silver nitrate Inorganic materials 0.000 claims abstract description 9
- 229910052724 xenon Inorganic materials 0.000 claims abstract description 8
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims abstract description 6
- 238000013019 agitation Methods 0.000 claims abstract description 5
- 239000002114 nanocomposite Substances 0.000 claims description 15
- 229910052709 silver Inorganic materials 0.000 claims description 5
- 239000004332 silver Substances 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- SDLBJIZEEMKQKY-UHFFFAOYSA-M silver chlorate Chemical compound [Ag+].[O-]Cl(=O)=O SDLBJIZEEMKQKY-UHFFFAOYSA-M 0.000 claims description 3
- 238000005660 chlorination reaction Methods 0.000 claims 1
- 239000002244 precipitate Substances 0.000 claims 1
- 238000002360 preparation method Methods 0.000 abstract description 5
- 238000002474 experimental method Methods 0.000 abstract description 4
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract description 3
- 150000001342 alkaline earth metals Chemical class 0.000 abstract description 3
- 230000015556 catabolic process Effects 0.000 abstract description 3
- 238000006731 degradation reaction Methods 0.000 abstract description 3
- 230000001699 photocatalysis Effects 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 3
- PYWVYCXTNDRMGF-UHFFFAOYSA-N rhodamine B Chemical compound [Cl-].C=12C=CC(=[N+](CC)CC)C=C2OC2=CC(N(CC)CC)=CC=C2C=1C1=CC=CC=C1C(O)=O PYWVYCXTNDRMGF-UHFFFAOYSA-N 0.000 abstract description 3
- 229940043267 rhodamine b Drugs 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 abstract description 2
- 238000005406 washing Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 238000006555 catalytic reaction Methods 0.000 description 4
- 238000013033 photocatalytic degradation reaction Methods 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 238000002835 absorbance Methods 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RBTBFTRPCNLSDE-UHFFFAOYSA-N 3,7-bis(dimethylamino)phenothiazin-5-ium Chemical compound C1=CC(N(C)C)=CC2=[S+]C3=CC(N(C)C)=CC=C3N=C21 RBTBFTRPCNLSDE-UHFFFAOYSA-N 0.000 description 1
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- 241000549556 Nanos Species 0.000 description 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical class [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 1
- 238000004833 X-ray photoelectron spectroscopy Methods 0.000 description 1
- 238000002083 X-ray spectrum Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001027 hydrothermal synthesis Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229960000907 methylthioninium chloride Drugs 0.000 description 1
- 239000002071 nanotube Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007540 photo-reduction reaction Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000012916 structural analysis Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- PBCFLUZVCVVTBY-UHFFFAOYSA-N tantalum pentoxide Inorganic materials O=[Ta](=O)O[Ta](=O)=O PBCFLUZVCVVTBY-UHFFFAOYSA-N 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 238000000870 ultraviolet spectroscopy Methods 0.000 description 1
Landscapes
- Catalysts (AREA)
Abstract
The present invention relates to alkaline-earth metal sodium tantalate, refers in particular to a kind of using hydrochloric acid, silver nitrate and sodium tantalate as raw material preparation Ag/AgCl/NaTaO3The method of plasma composite photo-catalyst.Sodium tantalate is added in silver nitrate solution first, adds excessive hydrochloric acid under agitation, is kept stirring for 2 hours, is then irradiated 20 minutes under 300W xenon lamps.React after terminating by filtering, washing, be dried to obtain final products.Pass through rhodamine B degradation under visible light（RhB）Experiment proves that prepared composite photo-catalyst has good photocatalytic activity.
Description
Technical field
The present invention relates to alkaline-earth metal sodium tantalate, refers in particular to a kind of using hydrochloric acid, silver nitrate and sodium tantalate as raw material preparation Ag/
AgCl/NaTaO3The method of plasma composite photo-catalyst, especially a kind of preparation technology is simple, and product has good visible
The nano composite photo-catalyst preparation method of photocatalytic activity.
Technical background
Alkaline-earth metal sodium tantalate（NaTaO3）Conduction band be made up of Ta5d tracks, significantly larger than Ti3d tracks, therefore with two
Titanium oxide（TiO2）Compare, light excites electronics caused by sodium tantalate to have stronger reducing power, is more beneficial for realizing efficiency light
Organic matter is catalytically decomposed；At present, Xia Li et al.（J. Phys. Chem. C 2009,113,19411–19418.）It has studied
Utilize shape of the hydro-thermal method synthesis sodium tantalate in the case where different time and temperature, different sodium hydroxides are with tantalum pentoxide proportioning
Looks change, and finally prepare cubical sodium tantalate, and verify the effect for decomposing methylene blue under ultraviolet light；However, too
Ultraviolet light is less than 5% in solar spectrum, it is seen that light area is up to more than 50%；Thus, some researchers are supported on nanometer half using Ag/AgCl
Conductor compound surface, construct out the compound system with plasma resonance effect；This system has efficiently using visible
The effect of light, Jiaguo Yu et al.（J. Phys. Chem. C 2009, 113, 16394–16401）Prepare Ag/AgCl
It is supported on Nano tube array of titanium dioxide surface, Sara Naghizadeh-Alamdari. et al.（Solid State
Sciences 2015, 40, 111-120）Prepare Ag/AgCl and be supported on ZnO surfaces, it is this to be constructed again using plasma
It is very wide to close photocatalyst applications, however, constructing the application that Ag/AgCl is supported on nano sodium tantalate surface does not have also.
The content of the invention
It is an object of the present invention to provide one kind using hydrochloric acid, silver nitrate and sodium tantalate as raw material, deposition sedimentation and photo-reduction are utilized
Method synthesizes the method for the nano composite photo-catalyst with good visible light catalysis activity.
The present invention is realized by following steps：
（1）Sodium tantalate is taken, is added in the solution containing silver nitrate, adds excessive hydrochloric acid under agitation, makes silver nitrate complete
Portion is converted into silver chlorate, continues to stir, and is then put into below xenon lamp and irradiates, and a part of silver chlorate is converted into silver, and reaction terminates
Afterwards, precipitation is filtered, washed, drying, obtain Ag/AgCl/NaTaO3Plasma nano composite photo-catalyst, wherein Ag/
AgCl quality sums and NaTaO3Mass ratio be 10%-40%.
Further, the time for continuing stirring is 2 hours.
Further, it is described be put into below xenon lamp irradiation and refer to irradiated 20 minutes below 300 W xenon lamps.
Further, Ag/AgCl and NaTaO3Mass ratio be 30%.
（2）Ag/AgCl/NaTaO prepared by the present invention3Plasma nano composite photo-catalyst, crystallization is complete, pattern
Rule, favorable dispersibility.
（3）Utilize X-ray diffractometer（XRD）, SEM（SEM）, transmission electron microscope（TEM）, X-ray electricity
The instruments such as sub- energy disperse spectroscopy carry out structural analysis to product, carry out photocatalytic degradation experiment by target dyestuff of rhodamine B solution, lead to
Ultraviolet-visible spectrophotometer measurement absorbance is crossed, to assess its photocatalytic activity.
Brief description of the drawings
Fig. 1 is prepared Ag/AgCl/NaTaO3The XRD diffraction spectrograms of plasma nano composite photo-catalyst；Its
In, AgCl peak is represented with " # ", Ag peak is represented with " * ".
Fig. 2 is prepared Ag/AgCl/NaTaO3The transmission electron microscope photo of plasma nano composite photo-catalyst（B）With
Pure NaTaO3Scanning transmission electron microscope photo（A）Comparison diagram.
Fig. 3 is prepared Ag/AgCl/NaTaO3Plasma nano composite photo-catalyst energy dispersion X ray spectrum figure.
Fig. 4 is prepared Ag/AgCl/NaTaO3The x-ray photoelectron spectroscopy figure of plasma nano composite photo-catalyst.
Fig. 5 is prepared Ag/AgCl/NaTaO3The visible light photocatalytic degradation Luo Dan of plasma nano composite photo-catalyst
The when m- degradation rate graph of a relation of bright B solution.
Embodiment
The Ag/AgCl/NaTaO of embodiment 13The preparation of plasma nano composite photo-catalyst
400 mg nano sodium tantalates are added separately in the silver nitrate solution that 25 mL contain 1.6,3.2,4.8,6.4 g/L,
Magnetic agitation, excessive hydrochloric acid is then added, continues to stir 2 hours, be then put into below 300 W xenon lamps and irradiate 20 minutes,
After reaction terminates, products therefrom is washed with deionized water only, filtering, 60 DEG C of drying in thermostatic drying chamber.
The Ag/AgCl/NaTaO of embodiment 23The phenetic analysis of plasma nano composite photo-catalyst
As shown in figure 1, as can be seen from the figure AgCl and Ag peak are engendered, has been said with the increase of Ag/AgCl amounts
It is bright that we have successfully prepared Ag/AgCl/NaTaO3Plasma nano composite photo-catalyst.
As shown in Fig. 2（A）It can be seen that pure NaTaO in figure3For nanometer blocks,（B）It can be seen that Ag and AgCl nanometers in figure
The presence of particle.
As shown in figure 3, silver is shown in collection of illustrative plates, and chlorine, tantalum, sodium, the presence of oxygen element.
As shown in figure 4, the presence of silver and chlorine essence is apparent that in figure.
The Ag/AgCl/NaTaO of embodiment 33The visible light catalysis activity experiment of plasma nano composite photo-catalyst
（1）Compound concentration is 10 mg/L rhodamine B solution, and the solution prepared is placed in into dark place.
（2）The g of Ag/AgCl/NaTaO3 plasma nanos composite photo-catalyst 0.1 is weighed, is respectively placed in light-catalyzed reaction
In device, 100 mL steps are added（1）The target degradation solution prepared, the min of magnetic agitation 30 photochemical catalysts to be composite are uniformly dispersed
Afterwards, water source is opened, light source, carries out photocatalytic degradation experiment.
（3）Every 10 min draws the photocatalytic degradation liquid in reactor, and the survey of UV-visible absorbance is used for after centrifugation
Amount.
（4）Prepared nano composite photo-catalyst has excellent visible light catalysis activity as seen from Figure 5, especially
Ag/AgCl and NaTaO3Mass ratio be 30% sample, than pure NaTaO3Degrading activity with Ag/AgCl will be high.
Claims (3)
1. one kind prepares Ag/AgCl/NaTaO3The method of plasma composite photo-catalyst, it is characterised in that comprise the following steps that：
Sodium tantalate is taken, is added in the solution containing silver nitrate, adds excessive hydrochloric acid under agitation, silver nitrate is completely converted into chlorination
Silver, continues to stir, and is then put into below xenon lamp and irradiates, and a part of silver chlorate is converted into silver, after reaction terminates, will precipitate
Filter, wash, drying, obtain Ag/AgCl/NaTaO3Plasma nano composite photo-catalyst, wherein Ag/AgCl quality sums with
NaTaO3Mass ratio be 30%.
2. one kind as claimed in claim 1 prepares Ag/AgCl/NaTaO3The method of plasma composite photo-catalyst, its feature
It is：The time for continuing stirring is 2 hours.
3. one kind as claimed in claim 1 prepares Ag/AgCl/NaTaO3The method of plasma composite photo-catalyst, its feature
It is：It is described be put into below xenon lamp irradiation and refer to irradiated 20 minutes below 300W xenon lamps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510622465.5A CN105233843B (en) | 2015-09-28 | 2015-09-28 | One kind prepares Ag/AgCl/NaTaO3The method of plasma composite photo-catalyst |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510622465.5A CN105233843B (en) | 2015-09-28 | 2015-09-28 | One kind prepares Ag/AgCl/NaTaO3The method of plasma composite photo-catalyst |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105233843A CN105233843A (en) | 2016-01-13 |
| CN105233843B true CN105233843B (en) | 2017-11-17 |
Family
ID=55031813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510622465.5A Active CN105233843B (en) | 2015-09-28 | 2015-09-28 | One kind prepares Ag/AgCl/NaTaO3The method of plasma composite photo-catalyst |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105233843B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106807413A (en) * | 2017-02-17 | 2017-06-09 | 盐城工学院 | A kind of Ag@AgBr/CaTiO with Plasmon Surface Resonance effect3Photochemical catalyst and preparation method thereof |
| CN106915797A (en) * | 2017-04-07 | 2017-07-04 | 江苏大学 | A kind of method of gold chloride assisted recombination photocatalyst for degrading rhodamine B |
| CN107537522B (en) * | 2017-09-25 | 2019-08-09 | 中国科学院广州地球化学研究所 | Silver-silver halide load iron nano-mineral composite material and preparation method |
| CN108690602B (en) * | 2018-05-22 | 2020-12-18 | 四川大学 | Method for enhancing fluorescence property of fullerene |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706363A (en) * | 2013-12-18 | 2014-04-09 | 江苏大学 | Method for preparing composite photocatalyst with silver loaded on surface of nano sodium tantalate |
-
2015
- 2015-09-28 CN CN201510622465.5A patent/CN105233843B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105233843A (en) | 2016-01-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Molla et al. | Under dark and visible light: fast degradation of methylene blue in the presence of Ag–In–Ni–S nanocomposites | |
| Jaramillo-Páez et al. | Silver-modified ZnO highly UV-photoactive | |
| Kim et al. | A novel synthetic method for N doped TiO2 nanoparticles through plasma-assisted electrolysis and photocatalytic activity in the visible region | |
| Meng et al. | Sonocatalytic degradation and catalytic activities for MB solution of Fe treated fullerene/TiO2 composite with different ultrasonic intensity | |
| Guo et al. | Controlled synthesis and photocatalytic properties of Ag3PO4 microcrystals | |
| CN105233843B (en) | One kind prepares Ag/AgCl/NaTaO3The method of plasma composite photo-catalyst | |
| Lu et al. | Bi2WO6/TiO2/Pt nanojunction system: a UV–vis light responsive photocatalyst with high photocatalytic performance | |
| Kolaei et al. | The synergistic effects of acid treatment and silver (Ag) loading for substantial improvement of photoelectrochemical and photocatalytic activity of Na2Ti3O7/TiO2 nanocomposite | |
| CN104162426A (en) | Method for preparing composite photocatalyst with nano potassium tantalate surface loaded with silver | |
| Kiantazh et al. | Ultrasonic-assisted one-pot preparation of ZnO/Ag3VO4 nanocomposites for efficiently degradation of organic pollutants under visible-light irradiation | |
| CN103706363A (en) | Method for preparing composite photocatalyst with silver loaded on surface of nano sodium tantalate | |
| Koohestani | Characterization of TiO2/WO3 composite produced with recycled WO3 nanoparticles from WNiFe alloy | |
| Lin et al. | Visible-light photocatalytic activity and mechanism of novel AgBr/BiOBr prepared by deposition-precipitation | |
| Luan et al. | Preparation and photocatalytic activity of Ag/bamboo-type TiO2 nanotube composite electrodes for methylene blue degradation | |
| Wang et al. | Selective removal of nitrate via the synergistic effect of oxygen vacancies and plasmon-induced hot carriers | |
| Cheng et al. | Plasmonic Z-scheme α/β-Bi 2 O 3–Ag–AgCl photocatalyst with enhanced visible-light photocatalytic performance | |
| Jaramillo-Páez et al. | Photo-induced processes on Nb2O5 synthesized by different procedures | |
| Lee et al. | Preparation of ultra-thin TiO2 shell by peroxo titanium complex (PTC) solution-based green surface modification, and photocatalytic activity of homo-core/shell TiO2 | |
| Zhang et al. | Promoting the Photo-Fenton catalytic activity with carbon dots: Broadening light absorption, higher applicable pH and better reuse performance | |
| Junlabhut et al. | Effect of metal (Mn, Co, Zn, Ni) doping on structural, optical and photocatalytic properties of TiO2 nanoparticles prepared by sonochemical method | |
| CN105195145B (en) | A kind of method for preparing PN heterojunction composite photocatalysts | |
| Nguyen et al. | Brookite TiO2 as an active photocatalyst for photoconversion of plastic wastes to acetic acid and simultaneous hydrogen production: Comparison with anatase and rutile | |
| Haider et al. | Property-performance relationship of core-shell structured black TiO2 photocatalyst for environmental remediation | |
| CN105268458B (en) | A kind of method for preparing plasma composite photo-catalyst | |
| Palma-Soto et al. | DETERMINATION OF PHOTOCATALYTIC ACTIVITY FOR THE SYSTEM: CdS CHEMICAL BATH DEPOSITED THIN FILMS COATED WITH TiO 2 NPs. |
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 | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20160113 Assignee: SHANDONG LIUYUAN BUILDING MATERIALS TECHNOLOGY Co.,Ltd. Assignor: JIANGSU University Contract record no.: X2024980011526 Denomination of invention: A method for preparing Ag/AgCl/NaTaO3plasma composite photocatalyst Granted publication date: 20171117 License type: Common License Record date: 20240808 |
|
| EE01 | Entry into force of recordation of patent licensing contract |