CN107469839A - A kind of preparation method of acid iodide oxygen bismuth photochemical catalyst - Google Patents
A kind of preparation method of acid iodide oxygen bismuth photochemical catalyst Download PDFInfo
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- CN107469839A CN107469839A CN201710691311.0A CN201710691311A CN107469839A CN 107469839 A CN107469839 A CN 107469839A CN 201710691311 A CN201710691311 A CN 201710691311A CN 107469839 A CN107469839 A CN 107469839A
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- photochemical catalyst
- acid iodide
- oxygen bismuth
- iodide oxygen
- bismuth
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- 239000003054 catalyst Substances 0.000 title claims abstract description 37
- 239000002253 acid Substances 0.000 title claims abstract description 35
- AWBNVZVFUJBPSF-UHFFFAOYSA-K O.[I-].[I-].[I-].I.I.[Bi+3] Chemical compound O.[I-].[I-].[I-].I.I.[Bi+3] AWBNVZVFUJBPSF-UHFFFAOYSA-K 0.000 title claims abstract description 34
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910001868 water Inorganic materials 0.000 claims abstract description 14
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 10
- PPNKDDZCLDMRHS-UHFFFAOYSA-N dinitrooxybismuthanyl nitrate Chemical class [Bi+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O PPNKDDZCLDMRHS-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000001354 calcination Methods 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims abstract description 8
- 238000005406 washing Methods 0.000 claims abstract description 8
- 235000006666 potassium iodate Nutrition 0.000 claims abstract description 7
- 238000005119 centrifugation Methods 0.000 claims abstract description 6
- 239000001230 potassium iodate Substances 0.000 claims abstract description 6
- JLKDVMWYMMLWTI-UHFFFAOYSA-M potassium iodate Chemical compound [K+].[O-]I(=O)=O JLKDVMWYMMLWTI-UHFFFAOYSA-M 0.000 claims abstract description 6
- 229940093930 potassium iodate Drugs 0.000 claims abstract description 6
- 239000008367 deionised water Substances 0.000 claims abstract description 4
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 4
- 239000012535 impurity Substances 0.000 claims abstract description 3
- 239000002243 precursor Substances 0.000 claims abstract description 3
- 239000002904 solvent Substances 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 abstract description 21
- 229910052753 mercury Inorganic materials 0.000 abstract description 21
- 230000001699 photocatalysis Effects 0.000 abstract description 15
- 238000007146 photocatalysis Methods 0.000 abstract description 13
- 239000007789 gas Substances 0.000 abstract description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 6
- 239000003546 flue gas Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 239000005357 flat glass Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 235000019441 ethanol Nutrition 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 235000007926 Craterellus fallax Nutrition 0.000 description 1
- 240000007175 Datura inoxia Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- OUUQCZGPVNCOIJ-UHFFFAOYSA-M Superoxide Chemical compound [O-][O] OUUQCZGPVNCOIJ-UHFFFAOYSA-M 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 231100000693 bioaccumulation Toxicity 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000005338 frosted glass Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 1
- 238000002173 high-resolution transmission electron microscopy Methods 0.000 description 1
- VJRJKHNAQJSREX-UHFFFAOYSA-N hydrate dihydroiodide Chemical compound O.I.I VJRJKHNAQJSREX-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Classifications
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8665—Removing heavy metals or compounds thereof, e.g. mercury
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/39—Photocatalytic properties
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/60—Heavy metals or heavy metal compounds
- B01D2257/602—Mercury or mercury compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
Abstract
The invention provides a kind of preparation method of acid iodide oxygen bismuth photochemical catalyst, five water bismuth nitrates is added in ethylene glycol solvent, stirring and dissolving;Potassiumiodate is added in above solution so that the mol ratio of the Potassiumiodate of addition and five water bismuth nitrates is 1:1, and continue to stir;The precursor solution of gained is put into centrifuge washing in supercentrifuge, centrifugation rate is 6,000 8000 rpm, is washed with deionized water and absolute ethyl alcohol, goes the removal of impurity;Centrifugation gained sample is put into baking oven and dried;Take out the sample dried to be put into Muffle furnace, calcined in air atmosphere, calcination time is 1 2h, and calcining heat is 250 350 DEG C, obtains acid iodide oxygen bismuth photochemical catalyst.The acid iodide oxygen bismuth photochemical catalyst that the present invention obtains photocatalysis performance under ultraviolet light and visible ray is superior, has good photocatalysis removing ability to power plant's gas phase nonvalent mercury.
Description
Technical field
The invention belongs to chemical field, is related to a kind of catalyst, specifically a kind of system of acid iodide oxygen bismuth photochemical catalyst
Preparation Method.
Background technology
In China, coal accounts for more than the 70% of primary energy consumption.Coal can release heavy metal during burning
Mercury, mercury have hypertoxicity, volatility and bioaccumulation, and removing power-plant flue gas mercury is increasingly subject to the attention of people.Photocatalysis skill
Art be it is a kind of it is emerging clean, be environmentally friendly, the technology of pollution-free removing pollutant.Photocatalysis technology mainly provides energy using sunshine
Amount, by photo-excited semiconductor photochemical catalyst, photo-generate electron-hole is produced, then aoxidizes O2, H2O etc. formed superoxide radical, from
There is the active ion of strong oxidation by hydroxyl etc., the oxidable absorption of active ion of these strong oxidizing properties is in catalyst surface
Nonvalent mercury, its catalysis oxidation is converted into bivalent mercury, so as to be removed by the existing air pollution control devices of power plant.
The content of the invention
For above-mentioned technical problem of the prior art, the invention provides a kind of preparation side of acid iodide oxygen bismuth photochemical catalyst
Method, the preparation method of described this acid iodide oxygen bismuth photochemical catalyst will solve nonvalent mercury in power-plant flue gas of the prior art not
Easily remove, while remove the technical problem of complex process.
The invention provides a kind of preparation method of acid iodide oxygen bismuth photochemical catalyst, comprise the following steps:
(1) five water bismuth nitrates are added in ethylene glycol solvent, the material ratio of five described water bismuth nitrates and ethylene glycol is
0.01~0.1 mole:80 milliliters, stir 20~50 minutes;
(2) Potassiumiodate is added in above solution so that the mol ratio of the Potassiumiodate of addition and five water bismuth nitrates is 1:1,
And continue to stir 1-3 hours;
(3) precursor solution of gained is put into centrifuge washing in supercentrifuge, centrifugation rate 6000-8000rpm,
Washed with deionized water and absolute ethyl alcohol, go the removal of impurity;
(4) centrifugation gained sample is put into baking oven and dried;
(5) take out the sample dried to be put into Muffle furnace, calcined in air atmosphere, calcination time 1-2h, calcined
Temperature is 250-350 DEG C, obtains acid iodide oxygen bismuth photochemical catalyst.
Acid iodide oxygen bismuth produced by the present invention is sclay texture, and this structure has larger specific surface area, to flue gas zero
Valency mercury has good adsorptivity, and can at utmost absorb visible ray, improves the efficiency of light energy utilization.
The acid iodide oxygen bismuth of the present invention has advantages below:
1) preparation method is simple, can be prepared on a large scale, and single single bottle preparation amount is up to gram level scale;
2) there is the pore structure compared with horn of plenty, can effectively adsorb pollutant, then be catalytically conveted to innocuous substance;
3) energy gap is suitable, can effectively utilize sunshine, reduces energy resource consumption;
4) self-forming internal polar power plant, comprising dication, there is good photo-generate electron-hole separation effect.
5) it is an object of the invention to provide a kind of preparation method of acid iodide oxygen bismuth photochemical catalyst, and it is applied to this hair
Bright to be compared with prior art, its technological progress is significant.The acid iodide oxygen bismuth photochemical catalyst that the present invention obtains is in ultraviolet light and can
See that photocatalysis performance is superior under light, there is good photocatalysis removing ability to power plant's gas phase nonvalent mercury, can be applied to photocatalysis
Remove power-plant flue gas nonvalent mercury.
Brief description of the drawings
Fig. 1 is that the SEM of the product of the embodiment of the present invention 1 schemes.
Fig. 2 is that the TEM of the product of the embodiment of the present invention 1 schemes.
Fig. 3 is that the UV-vis of the product of the embodiment of the present invention 1 schemes.
Fig. 4 is the photocatalytic mechanism figure of the product of the embodiment of the present invention 1.
Embodiment
Embodiment 1
Measure 80ml ethylene glycol to add in beaker, weigh the water bismuth nitrates of 0.97g five and add solution, persistently stir 30 minutes.
Weigh 0.428g Potassiumiodates to add in above-mentioned solution, persistently stir 2 hours, form well mixed emulsion.By above-mentioned milkiness
Liquid carries out centrifuge washing, three times deionized water centrifuge washing, rotating speed 6000rad/min, three times absolute ethyl alcohol centrifuge washing, turns
Speed is 8000rad/min.Sample after washing is put into baking oven and dried, drying temperature is set as 80 DEG C, and drying time 8 is small
When.Dried sample is ground processing, is then placed in Muffle furnace and calcines, calcining heat is 300 degrees Celsius, during calcining
Between be 1 hour.Normal temperature is naturally cooled to, obtains acid iodide oxygen bismuth photochemical catalyst.
Fig. 1 is the SEM figures of the acid iodide oxygen bismuth photochemical catalyst prepared, it can be seen that prepared acid iodide oxygen bismuth light
Catalyst is plumage flocculent structure, and length is 0.9~1.1 micron, and width is 0.2~0.4 micron.Show the acid iodide oxygen of this structure
Bismuth photochemical catalyst has abundant pore structure, and specific surface area is larger, has good absorption property to gas phase nonvalent mercury, and compared with
Big specific surface area also has more preferable utilization ratio to ultraviolet and visible ray.
Fig. 2 is the HRTEM figures of the acid iodide oxygen bismuth photochemical catalyst prepared, it can be seen that prepared acid iodide oxygen bismuth
Photochemical catalyst has more lattice defect, shows this acid iodide oxygen bismuth photochemical catalyst photo-generate electron-hole good separating effect, resists
Photoetch sexuality is strong, has photocatalysis stability, is advantageous to commercial Application.
Fig. 3 is the UV-vis figures of the acid iodide oxygen bismuth photochemical catalyst prepared, it can be seen that prepared acid iodide oxygen bismuth
The energy gap of photochemical catalyst is 2.9eV, shows that this acid iodide oxygen bismuth photochemical catalyst has suitable energy gap, will can inhale
Attached water photocatalytic conversion is free hydroxyl, and then nonvalent mercury is oxidized into bivalent mercury.
The present invention prepares acid iodide oxygen bismuth photochemical catalyst by the method for co-precipitation-calcining, and preparation method is simple, suitable big rule
Mould produces.Prepared acid iodide oxygen bismuth photochemical catalyst energy gap is suitable, can effectively utilize ultraviolet light and visible ray.Lattice defect
Abundant, photocatalysis property is stable, resistance to photoetch.With abundant pore structure, pollutant, and then photocatalysis can be effectively adsorbed
It is converted into innocuous substance.
The present invention reaction principle be:The process of photocatalysis removing power plant nonvalent mercury is an absorption-photochemical catalytic oxidation
Process.As shown in formula 1-6 and Fig. 4, the property based on semiconductor light-catalyst, gas phase nonvalent mercury is adsorbed in acid iodide oxygen bismuth light and urged
Agent surface, it is changed into ADSORPTION STATE nonvalent mercury, when light irradiation acid iodide oxygen bismuth photochemical catalyst, is excited by illumination, in acid iodide oxygen bismuth light
Catalyst surface forms photo-generate electron-hole separation.Due to the presence of acid iodide oxygen bismuth Surface absorption water, can produce a large amount of hydrogen from
Son and hydroxide ion, hydroxide ion and free hydroxyl of the photohole reaction generation with strong oxidizing property, free hydroxyl can
Surface adsorption state nonvalent mercury is converted into oxidation state mercury, and hydrogen ion can generate ADSORPTION STATE water with oxygen reaction.
BiOIO3+hv→BiOIO3+h++e- (2)
OH-+h+→·OH (4)
O2+4H++4e-→2H2O (6)
Embodiment 2
Acid iodide oxygen bismuth photochemical catalyst prepared by embodiment 1 is tested into its activity by removing power-plant flue gas nonvalent mercury:
Photocatalysis test is carried out at normal temperatures and pressures, takes 50mg catalyst samples to be put into beaker, adds the water of 10ml five
Ethanol, with ultrasonic disperse instrument ultrasound 5min, obtain the finely dispersed hydrous ethanol solution of acid iodide oxygen bismuth five.Above-mentioned solution is passed through into note
For emitter coated on frosted glass plate, sheet glass size is 80*80mm.Coated sheet glass is put into baking oven and dries 20min,
Ensure that catalyst is attached to glass sheet surface.
Above-mentioned dried sheet glass is put into demercuration experiment porch, starts to carry out eutectoid content balance, Ran Houkai in 30 minutes
The absorption property of lamp test catalyst.
Test and find by photocatalysis in 120 minutes, acid iodide oxygen bismuth photochemical catalyst prepared by the present invention has preferable flue gas
Nonvalent mercury removes performance, to mercury removal efficiency up to 65% in normal temperature and pressure nitrogen environment, and is sent out by test in 120 minutes
Existing, removing performance does not decline significantly.
Claims (1)
1. a kind of preparation method of acid iodide oxygen bismuth photochemical catalyst, it is characterised in that comprise the following steps:
(1)Five water bismuth nitrates are added in ethylene glycol solvent, the material ratio of five described water bismuth nitrates and ethylene glycol for 0.01 ~
0.1 mole:80 milliliters, stir 20 ~ 50 minutes;
(2)Potassiumiodate is added in above solution so that the mol ratio of the Potassiumiodate of addition and five water bismuth nitrates is 1:1, and hold
Continuous stirring 1-3 hours;
(3)The precursor solution of gained is put into centrifuge washing in supercentrifuge, centrifugation rate is 6000-8000 rpm, is used
Deionized water and absolute ethyl alcohol washing, go the removal of impurity;
(4)Centrifugation gained sample is put into baking oven and dried;
(5)Take out the sample dried to be put into Muffle furnace, calcined in air atmosphere, calcination time 1-2h, calcining heat
For 250-350 DEG C, acid iodide oxygen bismuth photochemical catalyst is obtained.
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108249403A (en) * | 2018-01-19 | 2018-07-06 | 上海电力学院 | A kind of preparation method of the flower-shaped acid iodide oxygen bismuth of highlight catalytic active |
CN108479816A (en) * | 2018-04-02 | 2018-09-04 | 常州大学 | A kind of preparation method of high-effect iodine vacancy bismuth oxygen iodine catalysis material and the application in poisoning treatment of Organic Wastewater |
CN108483494A (en) * | 2018-02-27 | 2018-09-04 | 南京信息工程大学 | A kind of nanometer thin sheet BiOI and the purposes as electrode material |
CN108479817A (en) * | 2018-03-13 | 2018-09-04 | 江苏建筑职业技术学院 | A kind of preparation method for the high efficiency photocatalyst that width area of light absorbs |
CN108786859A (en) * | 2018-06-11 | 2018-11-13 | 上海电力学院 | A kind of preparation method of carbon doping iodine oxygen bismuth acid iodide oxygen bismuth heterojunction structure |
CN109160489A (en) * | 2018-09-06 | 2019-01-08 | 新疆大学 | A kind of method of solid state reaction synthesis acid iodide oxygen bismuth nanometer sheet |
CN110586139A (en) * | 2019-09-24 | 2019-12-20 | 湖南大学 | Fe (III) cluster/bismuth oxyiodate composite photocatalytic material and preparation method and application thereof |
CN110694667A (en) * | 2019-11-08 | 2020-01-17 | 上海电力大学 | BiOIO3/g-C3N4Heterojunction photocatalyst and preparation method and application thereof |
CN110787817A (en) * | 2019-11-08 | 2020-02-14 | 上海电力大学 | Graphene-loaded bismuth oxyiodide photocatalyst and preparation method and application thereof |
CN112264054A (en) * | 2020-11-27 | 2021-01-26 | 上海电力大学 | Preparation method of lamellar bismuth oxyiodate crystal material with high photocatalytic activity |
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108249403A (en) * | 2018-01-19 | 2018-07-06 | 上海电力学院 | A kind of preparation method of the flower-shaped acid iodide oxygen bismuth of highlight catalytic active |
CN108483494A (en) * | 2018-02-27 | 2018-09-04 | 南京信息工程大学 | A kind of nanometer thin sheet BiOI and the purposes as electrode material |
CN108479817A (en) * | 2018-03-13 | 2018-09-04 | 江苏建筑职业技术学院 | A kind of preparation method for the high efficiency photocatalyst that width area of light absorbs |
CN108479816A (en) * | 2018-04-02 | 2018-09-04 | 常州大学 | A kind of preparation method of high-effect iodine vacancy bismuth oxygen iodine catalysis material and the application in poisoning treatment of Organic Wastewater |
CN108786859A (en) * | 2018-06-11 | 2018-11-13 | 上海电力学院 | A kind of preparation method of carbon doping iodine oxygen bismuth acid iodide oxygen bismuth heterojunction structure |
CN109160489A (en) * | 2018-09-06 | 2019-01-08 | 新疆大学 | A kind of method of solid state reaction synthesis acid iodide oxygen bismuth nanometer sheet |
CN109160489B (en) * | 2018-09-06 | 2022-02-15 | 新疆大学 | Method for synthesizing bismuth oxyiodate nanosheet through solid-phase chemical reaction |
CN110586139A (en) * | 2019-09-24 | 2019-12-20 | 湖南大学 | Fe (III) cluster/bismuth oxyiodate composite photocatalytic material and preparation method and application thereof |
CN110694667A (en) * | 2019-11-08 | 2020-01-17 | 上海电力大学 | BiOIO3/g-C3N4Heterojunction photocatalyst and preparation method and application thereof |
CN110787817A (en) * | 2019-11-08 | 2020-02-14 | 上海电力大学 | Graphene-loaded bismuth oxyiodide photocatalyst and preparation method and application thereof |
CN112264054A (en) * | 2020-11-27 | 2021-01-26 | 上海电力大学 | Preparation method of lamellar bismuth oxyiodate crystal material with high photocatalytic activity |
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