CN107970912A - A kind of Alpha's bismuth oxide/pucherite and preparation method - Google Patents
A kind of Alpha's bismuth oxide/pucherite and preparation method Download PDFInfo
- Publication number
- CN107970912A CN107970912A CN201711255132.9A CN201711255132A CN107970912A CN 107970912 A CN107970912 A CN 107970912A CN 201711255132 A CN201711255132 A CN 201711255132A CN 107970912 A CN107970912 A CN 107970912A
- Authority
- CN
- China
- Prior art keywords
- pucherite
- alpha
- bismuth oxide
- bismoclite
- liquid
- 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
- 229910000416 bismuth oxide Inorganic materials 0.000 title claims abstract description 41
- TYIXMATWDRGMPF-UHFFFAOYSA-N dibismuth;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Bi+3].[Bi+3] TYIXMATWDRGMPF-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 53
- 239000000843 powder Substances 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 10
- RXPAJWPEYBDXOG-UHFFFAOYSA-N hydron;methyl 4-methoxypyridine-2-carboxylate;chloride Chemical compound Cl.COC(=O)C1=CC(OC)=CC=N1 RXPAJWPEYBDXOG-UHFFFAOYSA-N 0.000 claims abstract description 8
- UNTBPXHCXVWYOI-UHFFFAOYSA-O azanium;oxido(dioxo)vanadium Chemical compound [NH4+].[O-][V](=O)=O UNTBPXHCXVWYOI-UHFFFAOYSA-O 0.000 claims abstract description 7
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000000227 grinding Methods 0.000 claims abstract description 5
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 5
- 238000001354 calcination Methods 0.000 claims abstract description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000008367 deionised water Substances 0.000 claims description 8
- 229910021641 deionized water Inorganic materials 0.000 claims description 8
- 230000001699 photocatalysis Effects 0.000 claims description 5
- 238000007146 photocatalysis Methods 0.000 claims description 5
- 238000001556 precipitation Methods 0.000 claims description 4
- 238000002791 soaking Methods 0.000 claims 1
- 238000001035 drying Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000003756 stirring Methods 0.000 abstract description 3
- 238000005406 washing Methods 0.000 abstract 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 12
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 5
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 4
- 229910002651 NO3 Inorganic materials 0.000 description 4
- 239000000908 ammonium hydroxide Substances 0.000 description 4
- 229910052797 bismuth Inorganic materials 0.000 description 4
- 238000004042 decolorization Methods 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000011941 photocatalyst Substances 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 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 description 2
- 229910003206 NH4VO3 Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910021642 ultra pure water Inorganic materials 0.000 description 2
- 239000012498 ultrapure water Substances 0.000 description 2
- LSGOVYNHVSXFFJ-UHFFFAOYSA-N vanadate(3-) Chemical compound [O-][V]([O-])([O-])=O LSGOVYNHVSXFFJ-UHFFFAOYSA-N 0.000 description 2
- WQEVDHBJGNOKKO-UHFFFAOYSA-K vanadic acid Chemical compound O[V](O)(O)=O WQEVDHBJGNOKKO-UHFFFAOYSA-K 0.000 description 2
- RZCXRDBYLLLRKH-UHFFFAOYSA-N 2-(2-ethylhexyl)-2-sulfobutanedioic acid Chemical compound CCCCC(CC)CC(S(O)(=O)=O)(C(O)=O)CC(O)=O RZCXRDBYLLLRKH-UHFFFAOYSA-N 0.000 description 1
- 206010013786 Dry skin Diseases 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- DPSWNBLFKLUQTP-UHFFFAOYSA-N bismuth vanadium Chemical compound [V].[Bi] DPSWNBLFKLUQTP-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000008204 material by function Substances 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 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 1
- 229940043267 rhodamine b Drugs 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 238000003911 water pollution 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
-
- B01J35/39—
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/20—Vanadium, niobium or tantalum
- B01J23/22—Vanadium
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/03—Precipitation; Co-precipitation
- B01J37/031—Precipitation
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/34—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation
- B01J37/341—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation making use of electric or magnetic fields, wave energy or particle radiation
- B01J37/343—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation making use of electric or magnetic fields, wave energy or particle radiation of ultrasonic wave energy
-
- 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
- C02F2101/38—Organic compounds containing nitrogen
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/10—Photocatalysts
Abstract
The invention discloses a kind of Alpha's bismuth oxide/pucherite and preparation method.Preparation method step of the present invention is as follows：First bismuth nitrate is added and is gone in nitric acid, ammonium metavanadate is added in sodium hydroxide solution, after two solution are mixed regulation and control pH value, obtain pucherite after drying, grinding and calcining, the pucherite powder of acquisition is mixed with bismoclite powder, it is scattered after add sodium hydroxide solution, stirring, washing, drying after obtain a kind of Alpha's bismuth oxide/pucherite powder.By the present invention in that with the Alpha's bismuth oxide obtained after sodium hydroxide situ converting bismoclite in Alpha bismuth oxide/pucherite.The present invention has the advantages that the ratio between two phase components is easy to regulation and control, production cost is low, process is easy.
Description
Technical field
The invention belongs to field of functional materials, is related to a kind of Alpha's bismuth oxide/pucherite and preparation method.
Background technology
In recent years, developing rapidly with global industry process, problem of environmental pollution becomes increasingly conspicuous.Photocatalysis technology with
It directly solves the advantage of water pollution using sunlight, has obtained more and more concerns, and photochemical catalyst is this technology
Core.Water and degradable organic pollutant can be catalytically decomposed in Alpha's bismuth oxide and pucherite under illumination condition, but single
Solely use when there are photo-generated carrier low separation efficiency, photocatalysis performance is poor the problems such as.Case is prepared as typical,
Inorg. the preparation method of pucherite/bismuth oxide composite material is reported in Chem. (2011,50,800-805), 1
The bismuth nitrate of mmol is added to 40 milliliters of mixed solvent（Ultra-pure water and ethylene glycol）.Then 1mmol sodium metavanadates and 3 are added
2-ethylhexylsulfosuccinate of mmol.The reaction kettle that solution is introduced into 50 milliliters of capacity, lining is polytetrafluoroethylene (PTFE)
In, kept the temperature at 160 DEG C 18 it is small when postcooling to room temperature, centrifuge, and, then with ultra-pure water and washes of absolute alcohol three times
When small to the product progress lower 60 DEG C of dryings 4 of vacuum, pucherite is obtained.The 0.5 mM of pucherite obtained powder is dispersed in
In 40ml ultra-pure waters.Then 5 mMs of NaOH is added in the solution.After stirring a period of time, solution is poured into stainless steel height
Press kettle, 180 DEG C insulation 12 it is small when after, obtain pucherite/bismuth oxide composite material.It can be seen that the complexity of the prior art is led
Cause cost excessive, be not easy to realize industrialized production.The present invention realizes Alpha's bismuth oxide/vanadium by a kind of more simple mode
Sour bismuth it is compound, second phase Alpha's bismuth oxide is generated by a kind of easy method, reaches the light for improving pucherite sill
The purpose of raw carrier separation efficiency, has great importance the bismuth vanadate photocatalyst for developing with practical value.
The content of the invention
It is an object of the invention to provide a kind of preparation method of Alpha's bismuth oxide/pucherite high efficiency photocatalyst, institute
Alpha's bismuth oxide/the pucherite and preparation method stated, it is characterised in that the vanadic acid in the Alpha's bismuth oxide/pucherite
Bismuth structure is monoclinic phase, and Alpha's bismuth oxide is also monocline phase structure.There is the present invention ratio between two phase components to be easy to adjust
Control, the advantages that production cost is low, process is easy.
The present invention adopts the following technical scheme that：
A kind of Alpha's bismuth oxide/pucherite and preparation method, comprise the following steps：
Step 1, a certain amount of bismuth nitrate is added in nitric acid, be stirred until homogeneous, form A liquid；
Step 2, a certain amount of ammonium metavanadate is added in sodium hydroxide solution, obtains B liquid；
Step 3, B liquid is added in A liquid, forms C liquid presomas, the wherein molar ratio of bismuth nitrate and ammonium metavanadate is 1：1；
Step 4, the pH value that C liquid presomas are adjusted with NaOH solution is 6.5~7, and pucherite is obtained after dry, grinding, calcining；
Step 5, bismoclite powder is mixed with the pucherite obtained in step 4, adds ultrasonic disperse after deionized water, then
Sodium hydroxide solution is added in above-mentioned system, wherein pucherite and bismoclite molar ratio are 1：(0 ~ 0.5), bismoclite
It is 1 with sodium hydroxide molar ratio：(3 ~ 4), precipitation is washed 3 times repeatedly using ethanol and deionized water, A Er is obtained after dry
Method bismuth oxide/pucherite.
Alpha's bismuth oxide/application of the pucherite in terms of photocatalysis.Compared with prior art, the present invention has
Following beneficial effect：
(1) present invention is combined with in-situ chemical transformation method using sol method and is prepared for Alpha's bismuth oxide/pucherite complex light
Catalyst.The present invention has the advantages that the ratio between two phase components is easy to regulation and control, production cost is low, process is easy.
(2) present invention raising pucherite more more efficient than the method for traditional physical mixed or Surface Creation and Alpha
Effective contact area of bismuth oxide, beneficial to obtaining more efficient Alpha's bismuth oxide/composite bismuth vanadium photocatalyst.Alpha
Bismuth oxide/pucherite shines 360min rear decolorings rate up to 92% in visible ray, and bismuth vanadate powder is after visible ray is according to 360min
Percent of decolourization is 35%, and Alpha's bismuth oxide is 16% in radiation of visible light 360min rear decolorings rate, Alpha's bismuth oxide/pucherite
Percent of decolourization improve a lot compared with Alpha's bismuth oxide and pucherite.
Brief description of the drawings
Fig. 1 is the XRD diffracting spectrums of the Alpha's bismuth oxide prepared in the embodiment of the present invention 1；
Fig. 2 is the XRD diffracting spectrums of the pucherite prepared in the embodiment of the present invention 2；
Fig. 3 is the XRD diffracting spectrums of the Alpha's bismuth oxide/pucherite prepared in the embodiment of the present invention 3；
Fig. 4 is the light of the Alpha's bismuth oxide, pucherite and the Alpha's bismuth oxide/pucherite that are prepared in the embodiment of the present invention 1~3
Catalytic decolorization rate curve.
Embodiment：
The present invention is described further with currently preferred specific embodiment below in conjunction with the accompanying drawings, raw material is that analysis is pure.
Embodiment 1：
Sodium hydroxide solution, is then added to by ultrasonic disperse after a certain amount of bismoclite powder is added in deionized water
In above-mentioned system, wherein bismoclite and sodium hydroxide molar ratio are 1：4, precipitation is washed repeatedly using ethanol and deionized water
3 times, Alpha's bismuth oxide is obtained after dry.
Embodiment 2：
Step 1, a certain amount of citric acid is added in the nitric acid of 2 mol/L, then adds a certain amount of Bi (NO3)3·
5H2O, is stirred until homogeneous, wherein Bi (NO3)3·5H2The molar ratio of O and citric acid is 1：2, and pH value is adjusted to 7 with ammonium hydroxide；
Step 2, by a certain amount of NH4VO3It is dissolved in sodium hydroxide solution, above-mentioned solution is added to by solution is obtained in step 1
In, pH value is adjusted to 7 with ammonium hydroxide；
Step 3, solution step 2 obtained the first water-bath at 80 DEG C, when then drying 5 is small at 135 DEG C, obtains after grinding
Powder calcined under 500 °C 4 it is small when after obtain pucherite.
Embodiment 3：
Step 1, a certain amount of citric acid is added in the nitric acid of 2 mol/L, then adds a certain amount of Bi (NO3)3·
5H2O, is stirred until homogeneous, wherein Bi (NO3)3·5H2The molar ratio of O and citric acid is 1：2, and pH value is adjusted to 7 with ammonium hydroxide；
Step 2, by a certain amount of NH4VO3It is dissolved in sodium hydroxide solution, above-mentioned solution is added to by solution is obtained in step 1
In, pH value is adjusted to 7 with ammonium hydroxide；
Step 3, solution step 2 obtained the first water-bath at 80 DEG C, when then drying 5 is small at 135 DEG C, obtains after grinding
Powder calcined under 500 °C 4 it is small when after obtain pucherite；
Step 5, bismoclite powder is mixed with obtained pucherite, ultrasonic disperse after deionized water is added, then by hydrogen-oxygen
Change sodium solution to be added in above-mentioned system, wherein pucherite and bismoclite molar ratio are 1：0.25, bismoclite and hydroxide
Sodium molar ratio is 1：4, precipitation is washed 3 times repeatedly using ethanol and deionized water, Alpha's bismuth oxide/vanadic acid is obtained after dry
Bismuth.
Application examples：
Photocatalysis is carried out to Alpha's bismuth oxide, pucherite and Alpha's bismuth oxide obtained in implementation column 1~3/pucherite
Activity rating, concrete operation step are：
Weigh Alpha's bismuth oxide, pucherite and Alpha's bismuth oxide/pucherite obtained in embodiment 1~3 and take light respectively
100 mg of catalyst, add it in rhdamine B solution (100mL, 3.13 × 10-5mol·L-1), lucifuge stirring 1h,
500W xenon sources are opened after De contamination reaches balance, the concentration of a dyestuff are detected every 30min, to interior table of fixing time
Levy out catalytic decolorization situation of the material prepared to rhodamine B.
Above said content is only the basic explanation under present inventive concept, by reading description of the invention and to the present invention
Any equivalent conversion that technical solution is taken, should all belong to protection scope of the present invention.
Claims (7)
1. a kind of Alpha's bismuth oxide/pucherite and preparation method, it is characterised in that pucherite in Alpha's bismuth oxide/pucherite
For monocline phase structure, Alpha's bismuth oxide is monocline phase structure, including following preparation process：
Step 1, a certain amount of bismuth nitrate is added in nitric acid, be stirred until homogeneous, form A liquid；
Step 2, a certain amount of ammonium metavanadate is added in sodium hydroxide solution, obtains B liquid；
Step 3, B liquid is added in A liquid, forms C liquid presomas, the wherein molar ratio of bismuth nitrate and ammonium metavanadate is 1：1；
Step 4, the pH value that C liquid presomas are adjusted with NaOH solution is 6.5~7, and pucherite is obtained after dry, grinding, calcining；
Step 5, bismoclite powder is mixed with the pucherite obtained in step 4, adds ultrasonic disperse after deionized water, then
Sodium hydroxide solution is added in above-mentioned system, wherein pucherite and bismoclite molar ratio are 1：(0 ~ 0.5), bismoclite
It is 1 with sodium hydroxide molar ratio：(3 ~ 4), precipitation is washed 3 times repeatedly using ethanol and deionized water, A Er is obtained after dry
Method bismuth oxide/pucherite.
2. the concentration of bismuth nitrate is 25~40mmol/L in the step 1.
3. the concentration of ammonium metavanadate is 25~40mmol/L in the step 2.
4. the molar ratio of bismuth nitrate and ammonium metavanadate is 1 in the step 3：1.
5. the pH value of C liquid presoma is 6.5~7 in the step 4, calcining heat is 400~600 DEG C, and soaking time is 3~5
Hour.
6. pucherite and bismoclite molar ratio are 1 in the step 5：(0 ~ 0.5), naoh concentration are 0.5~1.5
Mol/L, bismoclite are 1 with sodium hydroxide molar ratio：(3~4).
Alpha's bismuth oxide/application of the pucherite in terms of photocatalysis described in 7..
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711255132.9A CN107970912A (en) | 2017-12-04 | 2017-12-04 | A kind of Alpha's bismuth oxide/pucherite and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711255132.9A CN107970912A (en) | 2017-12-04 | 2017-12-04 | A kind of Alpha's bismuth oxide/pucherite and preparation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107970912A true CN107970912A (en) | 2018-05-01 |
Family
ID=62008866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711255132.9A Pending CN107970912A (en) | 2017-12-04 | 2017-12-04 | A kind of Alpha's bismuth oxide/pucherite and preparation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107970912A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108246279A (en) * | 2018-04-02 | 2018-07-06 | 哈尔滨理工大学 | A kind of pucherite/bismuth oxide and preparation method |
| CN108435158A (en) * | 2018-04-02 | 2018-08-24 | 哈尔滨理工大学 | A kind of pucherite/Alpha's bismuth oxide and preparation method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013154286A (en) * | 2012-01-30 | 2013-08-15 | Ohara Inc | Photocatalytic porous body |
| CN107215896A (en) * | 2017-07-25 | 2017-09-29 | 辽宁科技大学 | The regulation and control method of monoclinic phase pucherite appearance structure transformation |
-
2017
- 2017-12-04 CN CN201711255132.9A patent/CN107970912A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013154286A (en) * | 2012-01-30 | 2013-08-15 | Ohara Inc | Photocatalytic porous body |
| CN107215896A (en) * | 2017-07-25 | 2017-09-29 | 辽宁科技大学 | The regulation and control method of monoclinic phase pucherite appearance structure transformation |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108246279A (en) * | 2018-04-02 | 2018-07-06 | 哈尔滨理工大学 | A kind of pucherite/bismuth oxide and preparation method |
| CN108435158A (en) * | 2018-04-02 | 2018-08-24 | 哈尔滨理工大学 | A kind of pucherite/Alpha's bismuth oxide and preparation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102974373B (en) | Preparation method of visible-light photocatalytic material | |
| US10898888B2 (en) | Preparation and application of magnetic metallic oxide cross-linked acidic polyionic liquid | |
| CN103191725B (en) | BiVO4/Bi2WO6 composite semiconductor material as well as hydrothermal preparation method and application thereof | |
| CN107649168B (en) | Method for degrading bisphenol A in water through photocatalysis and catalyst used by method | |
| CN105381810A (en) | Preparation and applications of silver vanadate composite photocatalysis material | |
| CN105056973B (en) | Efficient Bi2S3-BiFeO3 composite visible-light-driven photocatalyst prepared through in-situ growth with chemical corrosion method and application of Bi2S3-BiFeO3 composite visible-light-driven photocatalyst | |
| CN101791548A (en) | Visible light catalyst BiVO4 and preparation method thereof | |
| CN106268880A (en) | A kind of spherical Bi3o4cl/BiOCl visible light catalyst and preparation method | |
| CN102275989A (en) | Large specific surface area nano bismuth vanadate synthetic method utilizing ethylene diamine tetraacetic acid modulation hydro-thermal process | |
| CN107008473A (en) | A kind of three-dimensional structure bismuth titanates nanometer sheet/perite nanometer piece composite photo-catalyst and preparation method thereof | |
| CN110639620A (en) | Composite photocatalyst for degrading tetracycline and preparation method and application thereof | |
| CN108295872A (en) | A kind of hydro-thermal method preparation Bi2S3/1T@2H-MoS2Method | |
| CN107649153A (en) | A kind of method that solvent-thermal method prepares BiOCl photochemical catalysts | |
| CN108246279A (en) | A kind of pucherite/bismuth oxide and preparation method | |
| CN102698735B (en) | Method of preparing flower-ball shaped Bi4V2O11 visible-light catalyst | |
| CN106807411A (en) | A kind of preparation method of ferrous acid La doped silver bromide compound photocatalyst | |
| CN107970912A (en) | A kind of Alpha's bismuth oxide/pucherite and preparation method | |
| CN103721699A (en) | NaInO2 photocatalyst and preparation method thereof | |
| CN106115784B (en) | A kind of CoMoO with trimethylamine sensitlzing effect4Nano particle/MoO3Nanobelt heterojunction material | |
| CN108607580B (en) | Indium sulfide/indium vanadate composite photocatalyst and preparation method and application thereof | |
| CN106955699B (en) | A kind of high-efficiency solar fixed nitrogen catalysis material and preparation method thereof | |
| CN106732587B (en) | A kind of preparation method of the ZnO polycrystal nanobelt package assembly of high H2-producing capacity atomic state Ag modification | |
| CN107930687A (en) | The method of modifying of TS 1 and its application in solvent-free catalysis lactate prepares pyruvate | |
| CN104689818A (en) | ZnO/Ag@AgInO2 heterogeneous Z type photocatalytic material and preparation method thereof | |
| CN104998666B (en) | A kind of method and catalyst applications for preparing bowknot shape fluorine oxygen bismuth photochemical catalyst |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180501 |
|
| WD01 | Invention patent application deemed withdrawn after publication |