CN106807411A - A kind of preparation method of ferrous acid La doped silver bromide compound photocatalyst - Google Patents
A kind of preparation method of ferrous acid La doped silver bromide compound photocatalyst Download PDFInfo
- Publication number
- CN106807411A CN106807411A CN201710144608.5A CN201710144608A CN106807411A CN 106807411 A CN106807411 A CN 106807411A CN 201710144608 A CN201710144608 A CN 201710144608A CN 106807411 A CN106807411 A CN 106807411A
- Authority
- CN
- China
- Prior art keywords
- preparation
- silver bromide
- bromide compound
- compound photocatalyst
- ferrous acid
- 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
- 239000011941 photocatalyst Substances 0.000 title claims abstract description 29
- -1 silver bromide compound Chemical class 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title claims abstract description 24
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 239000002253 acid Substances 0.000 title claims abstract description 17
- 229910052793 cadmium Inorganic materials 0.000 claims abstract description 37
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims abstract description 37
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 37
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims description 15
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 14
- VCJMYUPGQJHHFU-UHFFFAOYSA-N iron(3+);trinitrate Chemical compound [Fe+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O VCJMYUPGQJHHFU-UHFFFAOYSA-N 0.000 claims description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 10
- 229910001961 silver nitrate Inorganic materials 0.000 claims description 8
- 239000002904 solvent Substances 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 7
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 6
- 229910052794 bromium Inorganic materials 0.000 claims description 6
- FYDKNKUEBJQCCN-UHFFFAOYSA-N lanthanum(3+);trinitrate Chemical compound [La+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O FYDKNKUEBJQCCN-UHFFFAOYSA-N 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical group [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 claims description 5
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 238000000227 grinding Methods 0.000 claims description 4
- 238000005119 centrifugation Methods 0.000 claims description 3
- 238000005245 sintering Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 239000003054 catalyst Substances 0.000 abstract description 12
- 230000003197 catalytic effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- ADZWSOLPGZMUMY-UHFFFAOYSA-M silver bromide Chemical compound [Ag]Br ADZWSOLPGZMUMY-UHFFFAOYSA-M 0.000 description 15
- 230000001699 photocatalysis Effects 0.000 description 12
- 238000007146 photocatalysis Methods 0.000 description 10
- 238000011160 research Methods 0.000 description 7
- 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 description 6
- 229940043267 rhodamine b Drugs 0.000 description 6
- 230000015556 catabolic process Effects 0.000 description 5
- 239000002131 composite material Substances 0.000 description 5
- 238000006731 degradation reaction Methods 0.000 description 5
- 235000015165 citric acid Nutrition 0.000 description 4
- 235000019441 ethanol Nutrition 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000006555 catalytic reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 150000002823 nitrates Chemical class 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 206010034960 Photophobia Diseases 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- FOIXSVOLVBLSDH-UHFFFAOYSA-N Silver ion Chemical compound [Ag+] FOIXSVOLVBLSDH-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000031709 bromination Effects 0.000 description 1
- 238000005893 bromination reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002389 environmental scanning electron microscopy Methods 0.000 description 1
- 125000005909 ethyl alcohol group Chemical group 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 208000013469 light sensitivity Diseases 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000006862 quantum yield reaction Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000002336 sorption--desorption measurement Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/06—Halogens; Compounds thereof
- B01J27/128—Halogens; Compounds thereof with iron group metals or platinum group metals
-
- B01J35/39—
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/308—Dyes; Colorants; Fluorescent agents
Abstract
It is the present invention relates to a kind of preparation method of ferrous acid La doped silver bromide compound photocatalyst, including content：The preparation of cadmium ferrite and the preparation of ferrous acid La doped silver bromide compound photocatalyst.The beneficial effects of the invention are as follows：The preparation method is relatively simple, and preparation condition is easily controlled, and prepared ferrous acid La doped silver bromide compound photocatalyst is environmental protection high performance catalyst, pollution-free, high catalytic efficiency, with certain application value.
Description
Technical field
Urge material to prepare and applied technical field the invention belongs to light, be related to a kind of ferrous acid La doped silver bromide complex light to urge
The preparation method of agent.
Background technology
Photocatalysis technology receives the widely studied of scientist in recent years as a kind of emerging technology of problem of environmental pollution
And concern.Research shows that photocatalysis technology has therefore it has dual value in theoretical research and practical application.And it is traditional
Photochemical catalyst have specific surface small, photocatalysis efficiency is low, the shortcomings of quantum yield and separation rate not high.Therefore find new
Visible light catalyst be photocatalysis technology development the most important thing.Research finds：Perovskite (ABO3) type composite oxides tool
Have the advantages that it is excellent electromagnetically, high catalytic property, stable chemical nature, so being considered as the light of 21 century most development potentiality
One of catalysis material.Cadmium ferrite as a kind of perovskite rare earth catalyst while with above-mentioned advantage, also with band-gap energy
Smaller, nontoxic the advantages of, but research finds that its utilization rate to solar energy is low, and photocatalysis efficiency is poor, and quantum efficiency is relatively low.
Therefore, it is very significant to improve the photocatalysis efficiency of cadmium ferrite.
, used as a kind of narrow gap semiconductor, the absorption good to visible ray can be as in photocatalytic system for silver bromide
Light-absorption layer.But because of its light sensitivity and less stable, greatly limit its application and research in photocatalysis field.In recent years one
Can after a little bromination silver-based composite photocatalyst materials are widely studied, and research finds silver bromide and the doping of other semi-conducting materials
To lift the stability and photocatalysis performance of composite catalyst.So cadmium ferrite is combined with silver bromide can not only promote light
The transfer of raw carrier, improves photocatalysis efficiency, can also efficiently separate the light induced electron on silver bromide and avoid reducing silver ion,
Ensure that stability of the silver bromide in catalyst system and catalyzing.Therefore, the research and development of the composite catalyst is very significant.
The content of the invention
The technical problem to be solved in the present invention is：Based on above mentioned problem, the present invention provides a kind of ferrous acid La doped silver bromide
The preparation method of composite photo-catalyst.
The present invention solves a technical scheme being used of its technical problem：A kind of ferrous acid La doped silver bromide complex light
The preparation method of catalyst, comprises the following steps：
(1) preparation of cadmium ferrite：In reaction vessel, lanthanum nitrate, ferric nitrate and citric acid are dissolved in solvent I, heated
To 60~80 DEG C and stir 30~60min, regulation pH value forms gel to 6~8, be heated to 60~80 DEG C and stirring 30~
60min, regulation pH value to 6~8 forms gel, and 60~80 DEG C of 6~12h of drying are put into Muffle furnace, 500~600 DEG C of sintering 2
~3h, grinding, obtains cadmium ferrite；
(2) preparation of ferrous acid La doped silver bromide compound photocatalyst：The cadmium ferrite that will be prepared in step (1) adds solvent
In II, 30~60min of ultrasonic disperse；Silver nitrate is added, 30~60min is stirred；Bromine source is added, 30~60min is stirred, is centrifuged,
Washing, 60~80 DEG C of 4~6h of drying.
Further, solvent I is water or ethanol in step (1).
Further, the quality of lanthanum nitrate is the 35~75% of ferric nitrate in step (1), and the quality of citric acid is ferric nitrate
50~100%.
Further, the adjusting method of pH value is adjusted using ammoniacal liquor or sodium hydroxide solution in step (2).
Further, bromine source is sodium bromide or KBr in step (2).
Further, solvent II is water, methyl alcohol or ethanol in step (2), the quality of cadmium ferrite for silver nitrate 10~
40%, the quality in bromine source is the 60~70% of silver nitrate.
The beneficial effects of the invention are as follows：The preparation method is relatively simple, and preparation condition is easily controlled, prepared cadmium ferrite
Doping silver bromide compound photocatalyst is environmental protection high performance catalyst, pollution-free, high catalytic efficiency.
Brief description of the drawings
The present invention is further described below in conjunction with the accompanying drawings.
Fig. 1 is the X-ray diffractogram of cadmium ferrite/silver bromide compound photocatalyst prepared by embodiment 1；
Fig. 2 is the scanning electron microscope (SEM) photograph of cadmium ferrite/silver bromide compound photocatalyst prepared by embodiment 1；
Fig. 3 is the transmission electron microscope picture of cadmium ferrite/silver bromide compound photocatalyst prepared by embodiment 1；
Fig. 4 is the degradation property figure of the cadmium ferrite/silver bromide compound photocatalyst to rhodamine B of the preparation of embodiment 1.
Specific embodiment
Presently in connection with specific embodiment, the invention will be further described, and following examples are intended to illustrate rather than
Limitation of the invention further.
Embodiment 1
(1) in beaker, 1.2g lanthanum nitrates, 1.6g ferric nitrates and 1.6g citric acids are dissolved in 100ml water, are heated to
60 DEG C and 30min is stirred, pH value to 6 is adjusted with ammoniacal liquor, form gel, 60 DEG C dry 6h, are put into Muffle furnace, 500 DEG C of sintering
2h, obtains cadmium ferrite after grinding.
(2) the 0.018g cadmium ferrites in step (1) are dispersed in 20ml absolute ethyl alcohols, ultrasonic 30min, add 0.18g
Silver nitrate, stirs 30min, adds 0.108g KBrs, stirs 30min, and centrifugation is washed, and 60 DEG C dry 4h.
Embodiment 2
(1) in beaker, 0.56g lanthanum nitrates, 1.6g ferric nitrates and 0.8g citric acids are dissolved in 50ml ethanol, are heated
To 80 DEG C and 60min is stirred, pH value to 8 is adjusted with ammoniacal liquor, form gel, 80 DEG C dry 12h, are put into Muffle furnace, 600 DEG C of burnings
Knot 3h, obtains cadmium ferrite after grinding.
(2) the 0.072g cadmium ferrites in step (1) are dispersed in the deionized water of 30ml, ultrasonic 60min, are added
0.18g silver nitrates, stir 60min, add 0.126g sodium bromides, stir 60min, and centrifugation is washed, and 80 DEG C dry 6h.
1st, the performance measurement of cadmium ferrite/silver bromide compound photocatalyst
The crystal phase structure of the cadmium ferrite/silver bromide compound photocatalyst prepared by embodiment 1 is by Rigaku D/
Max2500PC rotations x-ray diffractometer is analyzed, wherein, X-ray is Cu target K αVoltage 40kV, electric current
100mA, step-length is 0.02 °, 5 °~80 ° of sweep limits.X ray diffracting spectrum as shown in figure 1, as seen from the figure, the ferrous acid of preparation
See in lanthanum/silver bromide compound photocatalyst XRD diffraction patterns 26.66 °, 30.95 °, 44.30 °, 55.00 °, 64.36 °,
Occur silver bromide diffraction maximum at 73.18 ° six, 22.52 °, 32.14 °, 39.76 °, 46.18 °, 52.43 °, 57.27 °, 67.29 °,
76.65 ° is cadmium ferrite characteristic diffraction peak, therefore, it can prove that silver bromide is combined with each other with cadmium ferrite.
Cadmium ferrite/silver bromide the complex light prepared using Japanese JSM-6360A types SEM observation embodiment 1
The pattern of catalyst, scanning electron microscope (SEM) photograph are as shown in Fig. 2 as can be seen from Fig., cadmium ferrite/silver bromide prepared by present embodiment is multiple
The pattern of closing light catalyst is the cadmium ferrite that granular silver bromide area load has Perovskite Phase.
Cadmium ferrite/silver bromide the complex light prepared using Japanese JEM-2100 types transmission electron microscope observation embodiment 1
The pattern of catalyst, transmission electron microscope picture are as shown in figure 3, as can be seen from Fig., average grain diameter is that the silver bromide of 100~50nm is (black
The bulky grain of color) be loaded with the less cadmium ferrite of particle (little particle of grey) nano particle on particle, and cadmium ferrite distribution
It is more uniform, it is consistent with ESEM result.
Therefore, it can prove that cadmium ferrite/silver bromide compound photocatalyst is successfully prepared.
2nd, the photocatalysis performance of cadmium ferrite/silver bromide compound photocatalyst and potential application Journal of Sex Research
The cadmium ferrite that will be prepared in embodiment 1/silver bromide compound photocatalyst rhodamine B degradation solution, wherein rhodamine B
Solution concentration 10mg/L, takes cadmium ferrite/silver bromide compound photocatalyst 25mg, first dark reaction 30min and reaches adsorption-desorption balance,
Visible light catalytic reaction is carried out again, using 1000w xenon lamps as light source, extracts 1.5ml reaction solutions with dropper at regular intervals,
It is put into supercentrifuge and is centrifuged 8 minutes, the light degradation situation of rhodamine B is detected using ultraviolet-uisible spectrophotometer.
Cadmium ferrite/silver bromide compound photocatalyst prepared by embodiment 1 is as shown in Figure 4 to the degradation property of rhodamine B.
From fig. 4, it can be seen that rhodamine B degradation rate is 92% or so in 30 minutes, it is seen that have with cadmium ferrite/silver bromide compound photocatalyst
There is photocatalytic activity higher.
With above-mentioned according to desirable embodiment of the invention as enlightenment, by above-mentioned description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to its technical scope is determined according to right.
Claims (6)
1. a kind of preparation method of ferrous acid La doped silver bromide compound photocatalyst, it is characterized in that：Comprise the following steps：
(1) preparation of cadmium ferrite：In reaction vessel, lanthanum nitrate, ferric nitrate and citric acid are dissolved in solvent I, are heated to 60
~80 DEG C and 30~60min of stirring, regulation pH value to 6~8, form gel, and 60~80 DEG C of 6~12h of drying are put into Muffle furnace
In, 500~600 DEG C of 2~3h of sintering, grinding obtains cadmium ferrite；
(2) preparation of ferrous acid La doped silver bromide compound photocatalyst：The cadmium ferrite that will be prepared in step (1) adds solvent II
In, 30~60min of ultrasonic disperse；Silver nitrate is added, 30~60min is stirred；Bromine source is added, 30~60min is stirred, centrifugation is washed
Wash, 60~80 DEG C of 4~6h of drying.
2. the preparation method of a kind of ferrous acid La doped silver bromide compound photocatalyst according to claim 1, it is characterized in that：
Solvent I is water or ethanol in described step (1).
3. the preparation method of a kind of ferrous acid La doped silver bromide compound photocatalyst according to claim 1, it is characterized in that：
The quality of lanthanum nitrate is the 35~75% of ferric nitrate in described step (1), the quality of citric acid for ferric nitrate 50~
100%.
4. the preparation method of a kind of ferrous acid La doped silver bromide compound photocatalyst according to claim 1, it is characterized in that：
The adjusting method of pH value is adjusted using ammoniacal liquor or sodium hydroxide solution in described step (2).
5. the preparation method of a kind of ferrous acid La doped silver bromide compound photocatalyst according to claim 1, it is characterized in that：
Bromine source is sodium bromide or KBr in described step (2).
6. the preparation method of a kind of ferrous acid La doped silver bromide compound photocatalyst according to claim 1, it is characterized in that：
Solvent II is water, methyl alcohol or ethanol in described step (2), and the quality of cadmium ferrite is the 10~40% of silver nitrate, the matter in bromine source
Measure is the 60~70% of silver nitrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710144608.5A CN106807411B (en) | 2017-03-13 | 2017-03-13 | A kind of preparation method of ferrous acid La doped silver bromide compound photocatalyst |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710144608.5A CN106807411B (en) | 2017-03-13 | 2017-03-13 | A kind of preparation method of ferrous acid La doped silver bromide compound photocatalyst |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106807411A true CN106807411A (en) | 2017-06-09 |
| CN106807411B CN106807411B (en) | 2019-10-08 |
Family
ID=59115400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710144608.5A Active CN106807411B (en) | 2017-03-13 | 2017-03-13 | A kind of preparation method of ferrous acid La doped silver bromide compound photocatalyst |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106807411B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107081161A (en) * | 2017-06-16 | 2017-08-22 | 天津工业大学 | In AgBr catalysis materials and its synthetic method |
| CN107469846A (en) * | 2017-09-22 | 2017-12-15 | 常州大学 | A kind of preparation method of phosphorus doping ferrous acid Mn catalyst |
| CN108745378A (en) * | 2018-06-12 | 2018-11-06 | 常州大学 | A kind of LaFeO3/ZnIn2S4The preparation method of composite photo-catalyst |
| CN110860302A (en) * | 2019-11-15 | 2020-03-06 | 辽宁师范大学 | AgI/LaFeO3/g-C3N4Preparation method of composite photocatalyst |
| CN111389425A (en) * | 2020-05-15 | 2020-07-10 | 福州大学 | Perovskite photocatalytic material for removing algae in water body and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104607218A (en) * | 2015-01-07 | 2015-05-13 | 延安大学 | Composite silver bromide-bismuth phosphate heterojunction photocatalytic material and preparation method thereof |
-
2017
- 2017-03-13 CN CN201710144608.5A patent/CN106807411B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104607218A (en) * | 2015-01-07 | 2015-05-13 | 延安大学 | Composite silver bromide-bismuth phosphate heterojunction photocatalytic material and preparation method thereof |
Non-Patent Citations (4)
| Title |
|---|
| JUN YANG ET AL.: "A novel p-LaFeO3/n-Ag3PO4 heterojunction photocatalyst for phenol degradation under visible light irradiation", 《THE ROYAL SOCIETY OF CHEMISTRY》 * |
| K.M. PARIDA ET AL.: "Fabrication of nanocrystalline LaFeO3: An efficient sol–gel auto-combustion assisted visible light responsive photocatalyst for water decomposition", 《INTERNATIONAL JOURNAL OF HYDROGEN ENERGY》 * |
| MING GE ET AL.: "Novel magnetic AgBr/NiFe2O4 composite with enhanced visible light photocatalytic performance", 《CERAMICS INTERNATIONAL》 * |
| 徐瑶等: "AgBr纳米粒子的制备及其光催化性能的研究", 《山西化工》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107081161A (en) * | 2017-06-16 | 2017-08-22 | 天津工业大学 | In AgBr catalysis materials and its synthetic method |
| CN107469846A (en) * | 2017-09-22 | 2017-12-15 | 常州大学 | A kind of preparation method of phosphorus doping ferrous acid Mn catalyst |
| CN108745378A (en) * | 2018-06-12 | 2018-11-06 | 常州大学 | A kind of LaFeO3/ZnIn2S4The preparation method of composite photo-catalyst |
| CN110860302A (en) * | 2019-11-15 | 2020-03-06 | 辽宁师范大学 | AgI/LaFeO3/g-C3N4Preparation method of composite photocatalyst |
| CN111389425A (en) * | 2020-05-15 | 2020-07-10 | 福州大学 | Perovskite photocatalytic material for removing algae in water body and preparation method thereof |
| CN111389425B (en) * | 2020-05-15 | 2022-08-12 | 福州大学 | Perovskite photocatalytic material for removing algae in water body and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106807411B (en) | 2019-10-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106807411B (en) | A kind of preparation method of ferrous acid La doped silver bromide compound photocatalyst | |
| CN107456991B (en) | g-C3N4Preparation method of quantum dot supported bismuth tungstate nanosheet photocatalyst | |
| CN105384193B (en) | Preparation method of niobium (V) pentoxide urchin-like nano sphere and application of nano sphere as photocatalyst | |
| CN106984352B (en) | A kind of preparation method of cadmium ferrite doped graphite phase carbon nitride composite photo-catalyst | |
| CN109939643A (en) | α-Fe2O3Adulterate the preparation method and applications of charcoal | |
| CN108940332B (en) | High-activity MoS2/g-C3N4/Bi24O31Cl10Preparation method of composite photocatalyst | |
| CN106925304B (en) | Bi24O31Br10/ZnO composite visible light catalyst and preparation method thereof | |
| CN103240073B (en) | Zn<2+>-doped BiVO4 visible-light-driven photocatalyst and preparation method thereof | |
| CN107855130A (en) | A kind of solar energy fixed nitrogen photochemical catalyst and application thereof and preparation method | |
| CN105540640B (en) | Preparation method of flower-shaped nanometer zinc oxide | |
| CN111715265B (en) | Rare earth ion doped cerium trifluoride-graphite phase carbon nitride composite photocatalytic material and preparation method and application thereof | |
| CN112875755B (en) | Preparation method of bismuth tungstate nano powder | |
| CN108355669B (en) | Magnetic nano onion carbon loaded Bi2WO6Photocatalyst and preparation method and application thereof | |
| CN106390986A (en) | Preparation method of bismuth vanadate/strontium titanate composite photocatalyst | |
| CN110479289A (en) | A kind of composite nano cuprous oxide/zinc oxide material and its preparation method and application with photocatalysis performance | |
| CN109433185A (en) | One step hydro thermal method prepares vanadic acid indium/isomerism knot composite bismuth vanadium photocatalyst | |
| CN106268804A (en) | One step hydrothermal technique prepares Ag2o/Ag2wO4the method of nanometer rods | |
| CN112495399A (en) | MoS2Nano flower-Ag doped porous BiVO4Preparation method of photocatalytic degradation material | |
| CN106362742A (en) | Ag/ZnO nano-composite, preparation method thereof and application of composite | |
| CN106955699B (en) | A kind of high-efficiency solar fixed nitrogen catalysis material and preparation method thereof | |
| CN113289646A (en) | Core-shell structured nanoflower/nanoparticle bismuth oxybromide/titanium dioxide visible-light-driven photocatalyst and preparation method and application thereof | |
| CN116196944A (en) | Preparation method and application of biomass nitrogen-doped carbon quantum dot coupled ultrathin BiOBr nano-sheet composite photocatalyst | |
| CN111111639B (en) | ZnO/InOOH heterogeneous Z-type photocatalytic material and preparation method thereof | |
| CN109289887A (en) | A kind of nitrogen, vanadium codope titanium dioxide/bismuth tantalate Z-type heterojunction photocatalyst preparation method and application | |
| CN111298844B (en) | BiOBr/Fe 3 O 4 @ UiO-66 ternary composite photocatalytic material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |