CN107224985A - It is capable of the Bi of effective degradation of dye waste water2S3/SnS2/Bi2O3The preparation method of Three-element composite photocatalyst - Google Patents
It is capable of the Bi of effective degradation of dye waste water2S3/SnS2/Bi2O3The preparation method of Three-element composite photocatalyst Download PDFInfo
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- CN107224985A CN107224985A CN201710419102.0A CN201710419102A CN107224985A CN 107224985 A CN107224985 A CN 107224985A CN 201710419102 A CN201710419102 A CN 201710419102A CN 107224985 A CN107224985 A CN 107224985A
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- 239000002131 composite material Substances 0.000 title claims abstract description 18
- 239000011941 photocatalyst Substances 0.000 title claims abstract description 18
- 230000015556 catabolic process Effects 0.000 title claims abstract description 17
- 238000006731 degradation reaction Methods 0.000 title claims abstract description 17
- 239000010919 dye waste Substances 0.000 title claims abstract description 9
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- WMWLMWRWZQELOS-UHFFFAOYSA-N bismuth(III) oxide Inorganic materials O=[Bi]O[Bi]=O WMWLMWRWZQELOS-UHFFFAOYSA-N 0.000 claims abstract description 22
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000000243 solution Substances 0.000 claims abstract description 20
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims abstract description 9
- 229910021627 Tin(IV) chloride Inorganic materials 0.000 claims abstract description 8
- 238000013019 agitation Methods 0.000 claims abstract description 8
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 claims abstract description 8
- 238000001354 calcination Methods 0.000 claims abstract description 5
- 238000001914 filtration Methods 0.000 claims abstract description 5
- 235000011187 glycerol Nutrition 0.000 claims abstract description 5
- 239000011259 mixed solution Substances 0.000 claims abstract description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 5
- 238000005406 washing Methods 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims 1
- 238000003756 stirring Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- 230000001699 photocatalysis Effects 0.000 abstract description 4
- 238000006555 catalytic reaction Methods 0.000 abstract description 3
- 238000000862 absorption spectrum Methods 0.000 abstract description 2
- 231100000252 nontoxic Toxicity 0.000 abstract description 2
- 230000003000 nontoxic effect Effects 0.000 abstract description 2
- 239000003054 catalyst Substances 0.000 description 9
- 239000002351 wastewater Substances 0.000 description 4
- 239000000975 dye Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910000416 bismuth oxide Inorganic materials 0.000 description 1
- NNLOHLDVJGPUFR-UHFFFAOYSA-L calcium;3,4,5,6-tetrahydroxy-2-oxohexanoate Chemical compound [Ca+2].OCC(O)C(O)C(O)C(=O)C([O-])=O.OCC(O)C(O)C(O)C(=O)C([O-])=O NNLOHLDVJGPUFR-UHFFFAOYSA-L 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- TYIXMATWDRGMPF-UHFFFAOYSA-N dibismuth;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Bi+3].[Bi+3] TYIXMATWDRGMPF-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000004298 light response Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000007146 photocatalysis Methods 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000003786 synthesis reaction 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
- B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
- B01J27/04—Sulfides
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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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
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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
- 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
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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
- 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
-
- 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
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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- Chemical & Material Sciences (AREA)
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- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
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Abstract
The invention discloses a kind of Bi for being capable of effective degradation of dye waste water2S3/SnS2/Bi2O3The preparation method of Three-element composite photocatalyst, by Bi (NO3)3·5H2O, which is dissolved in the mixed solution of ethanol and glycerine, obtains solution A, then thiocarbamide is added in solution A and magnetic agitation 40min obtains solution B, then by SnCl4·5H2O, which is distributed in solution B and continues magnetic agitation, obtains solution C, and solution C then is transferred into ptfe autoclave in 180 DEG C of reactions, room temperature is naturally cooled to after the completion of reaction, it is separated by filtration, with respectively washing three times of water and ethanol, then dry, most produce Bi after 280 DEG C of calcinings2S3/SnS2/Bi2O3Three-element composite photocatalyst.The present invention prepares Bi by simple method2S3/SnS2/Bi2O3Ternary heterojunction catalysis material is to realize excellent photocatalytic activity, the Three-element composite photocatalyst has the excellent properties such as absorption spectrum ranges wide, performance is stable, nontoxic and cost effective, it can be used in the degraded of difficult for biological degradation organic pollution, with stronger market application value.
Description
Technical field
The invention belongs to the synthesis technical field of catalysis material, and in particular to it is a kind of being capable of effective degradation of dye waste water
Bi2S3/SnS2/Bi2O3The preparation method of Three-element composite photocatalyst.
Background technology
Waste water from dyestuff is the organic wastewater of complicated component, difficult for biological degradation, and effective processing disposal to waste water from dyestuff is to grind
The big focus that the person of studying carefully pay close attention to.In the technology of degradation of dye waste water, Nano semiconductor photocatalysis oxidation technique increasingly by
Concern.Wherein bismuth sulfide（Bi2S3）Because it is in the extensive use of different field（Such as water process, energy storage and electrochemical sensing
Deng）Receive much concern.Bi2S3It has been proved to visible light activity, band-gap energy is 1.3eV, but pure Bi2S3Photochemical catalyst exists
Practical application is limited Quick Casting by photo-generate electron-hole.In order to solve this problem, heterojunction structure construction is to improve
Bi2S3One of effective ways of photocatalytic activity.Wherein SnS2Band-gap energy 1.91-2.35eV, nonhazardous is cheap, in acidity
It is a kind of promising visible light response catalyst with the stability having had in neutral aqueous solution.Meanwhile, bismuth oxide（Bi2O3）
Because its higher electrochemical stability is also considered as promising photochemical catalyst.What is more important, these three materials
（Bi2S3、SnS2And Bi2O3）With good band potential matching performance, ternary heterojunction can be formed, but do not close still at present
In the relevant report of this aspect.
The content of the invention
Present invention solves the technical problem that there is provided a kind of technique it is simple and with low cost being capable of effective degradation of dye
The Bi of waste water2S3/SnS2/Bi2O3The preparation method of Three-element composite photocatalyst.
The present invention adopts the following technical scheme that to solve above-mentioned technical problem, is capable of the Bi of effective degradation of dye waste water2S3/
SnS2/Bi2O3The preparation method of Three-element composite photocatalyst, it is characterised in that concretely comprise the following steps：By Bi (NO3)3·5H2O is dissolved in
Obtain solution A in the mixed solution of ethanol and glycerine, then thiocarbamide is added in solution A and magnetic agitation 40min obtains molten
Liquid B, then by SnCl4·5H2O, which is distributed in solution B and continues magnetic agitation, obtains solution C, and solution C then is transferred into poly- four
PVF reactor naturally cools to room temperature after the completion of reaction, is separated by filtration in 180 DEG C of reactions, with water and ethanol respectively washing three
It is secondary, then dry, most produce Bi after 280 DEG C of calcinings2S3/SnS2/Bi2O3Three-element composite photocatalyst.
Further preferably, described Bi (NO3)3·5H2O, thiocarbamide and SnCl4·5H2O molar ratio is 1:3:
0.03-0.25。
Further preferably, described Bi (NO3)3·5H2O, thiocarbamide and SnCl4·5H2O molar ratio is 1:3:
0.15。
The present invention prepares Bi by simple method2S3/SnS2/Bi2O3Ternary heterojunction catalysis material is excellent to realize
Photocatalytic activity, the Three-element composite photocatalyst has that absorption spectrum ranges are wide, performance is stable, nontoxic and cost effective etc. is excellent
Different in nature energy, can be used in the degraded of difficult for biological degradation organic pollution, with stronger market application value.
Brief description of the drawings
Fig. 1 is Bi made from the embodiment of the present invention 12S3Bi made from photochemical catalyst and embodiment 22S3/SnS2/Bi2O3Three
The degradation property curve of first composite photo-catalyst；
Fig. 2 is Bi made from the embodiment of the present invention 12S3Bi made from photochemical catalyst and embodiment 22S3/SnS2/Bi2O3Ternary is answered
The XRD spectrum of closing light catalyst.
Embodiment
The above to the present invention is described in further details by the following examples, but this should not be interpreted as to this
The scope for inventing above-mentioned theme is only limitted to following embodiment, and all technologies realized based on the above of the present invention belong to this hair
Bright scope.
Embodiment 1
By 1mM Bi (NO3)3·5H2O is dissolved in the mixed solution of 30mL ethanol and glycerine, then 3mM thiocarbamide is added to
In above solution and magnetic agitation 40min, mixed liquor is then transferred to ptfe autoclave in 180 DEG C of reactions, reacted
Room temperature is naturally cooled to after, is separated by filtration, with water and ethanol respectively washing three times, then dries, is most produced after 280 DEG C of calcinings
Bi2S3Photochemical catalyst（Abbreviation BiS-0）.By 90min 350W Xe light-illuminatings, Bi2S3Photochemical catalyst is in simulated solar striation
It is 30% to RhB degradation rate under part.
Embodiment 2
By 1mM Bi (NO3)3·5H2O is dissolved in the mixed solution of 30mL ethanol and glycerine, then 3mM thiocarbamide is added to
, then will be a certain amount of in above solution and magnetic agitation 40min（0.03mM, 0.05mM, 0.1mM, 0.15mM, 0.2mM or
0.25mM）SnCl4·5H2O, which is dispersed in above solution, continues magnetic agitation, and it is anti-that mixed liquor then is transferred into polytetrafluoroethylene (PTFE)
Answer kettle in 180 DEG C of reactions, naturally cool to room temperature after the completion of reaction, be separated by filtration, with water and ethanol respectively washing three times, Ran Hougan
It is dry, most produce Bi after 280 DEG C of calcinings2S3/SnS2/Bi2O3Three-element composite photocatalyst（Be briefly referred to as BiS-1, BiS-2,
BiS-3, BiS-4, BiS-5 and BiS-6）.By 90min 350W Xe light-illuminatings, the Bi of best results2S3/SnS2/Bi2O3
Three-element composite photocatalyst is under the conditions of simulated solar irradiation to RhB degradation rate than pure Bi2S3Photochemical catalyst is high by 69.6%, wherein most
The Bi of good degradation efficiency2S3/SnS2/Bi2O3SnCl in Three-element composite photocatalyst4·5H2O addition is 0.15mM.
Embodiment above describes general principle, principal character and the advantage of the present invention, the technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, the original for simply illustrating the present invention described in above-described embodiment and specification
Reason, under the scope for not departing from the principle of the invention, various changes and modifications of the present invention are possible, and these changes and improvements are each fallen within
In the scope of protection of the invention.
Claims (3)
1. it is capable of the Bi of effective degradation of dye waste water2S3/SnS2/Bi2O3The preparation method of Three-element composite photocatalyst, its feature exists
In concretely comprising the following steps：By Bi (NO3)3·5H2O, which is dissolved in the mixed solution of ethanol and glycerine, obtains solution A, then thiocarbamide is added
Enter into solution A and magnetic agitation 40min obtains solution B, then by SnCl4·5H2O is distributed in solution B and continues magnetic force and stirs
Mix and obtain solution C, solution C is then transferred to ptfe autoclave in 180 DEG C of reactions, room is naturally cooled to after the completion of reaction
Temperature, is separated by filtration, and with water and ethanol respectively washing three times, then dries, most produces Bi after 280 DEG C of calcinings2S3/SnS2/Bi2O3Three
First composite photo-catalyst.
2. the Bi according to claim 1 for being capable of effective degradation of dye waste water2S3/SnS2/Bi2O3Three-element composite photocatalyst
Preparation method, it is characterised in that：Described Bi (NO3)3·5H2O, thiocarbamide and SnCl4·5H2O molar ratio is 1:3:
0.03-0.25。
3. the Bi according to claim 1 for being capable of effective degradation of dye waste water2S3/SnS2/Bi2O3Three-element composite photocatalyst
Preparation method, it is characterised in that：Described Bi (NO3)3·5H2O, thiocarbamide and SnCl4·5H2O molar ratio is 1:3:
0.15。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710419102.0A CN107224985A (en) | 2017-06-06 | 2017-06-06 | It is capable of the Bi of effective degradation of dye waste water2S3/SnS2/Bi2O3The preparation method of Three-element composite photocatalyst |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710419102.0A CN107224985A (en) | 2017-06-06 | 2017-06-06 | It is capable of the Bi of effective degradation of dye waste water2S3/SnS2/Bi2O3The preparation method of Three-element composite photocatalyst |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107224985A true CN107224985A (en) | 2017-10-03 |
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| CN201710419102.0A Pending CN107224985A (en) | 2017-06-06 | 2017-06-06 | It is capable of the Bi of effective degradation of dye waste water2S3/SnS2/Bi2O3The preparation method of Three-element composite photocatalyst |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109482210A (en) * | 2018-11-21 | 2019-03-19 | 湖南大学 | Silver orthophosphate/double Z shaped photochemical catalyst of bismuth sulfide/bismuth oxide and preparation method thereof |
| CN109482209A (en) * | 2018-11-21 | 2019-03-19 | 湖南大学 | Utilize the method for the double Z shaped photochemical catalyst catalytic elimination antibiotic of silver orthophosphate/bismuth sulfide/bismuth oxide |
| CN109772369A (en) * | 2019-02-27 | 2019-05-21 | 黑龙江大学 | A kind of preparation method of bismuth molybdate/bismuth sulfide/molybdenum disulfide ternary photoelectrocatalysithin thin film material electrodes |
| CN113856728A (en) * | 2021-11-03 | 2021-12-31 | 济南大学 | Preparation method of tin bismuth sulfide/graphite phase carbon nitride composite photocatalyst |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104826637A (en) * | 2015-02-10 | 2015-08-12 | 西北师范大学 | Preparation method of BiOBr/Bi2O3 heterojunction composite catalyst |
-
2017
- 2017-06-06 CN CN201710419102.0A patent/CN107224985A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104826637A (en) * | 2015-02-10 | 2015-08-12 | 西北师范大学 | Preparation method of BiOBr/Bi2O3 heterojunction composite catalyst |
Non-Patent Citations (1)
| Title |
|---|
| CHONGFEI YU等: "One-pot facile synthesis of Bi2S3/SnS2/Bi2O3 ternary heterojunction as advanced double Z-scheme photocatalytic system for efficient dye removal under sunlight irradiation", 《APPLIED SURFACE SCIENCE》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109482210A (en) * | 2018-11-21 | 2019-03-19 | 湖南大学 | Silver orthophosphate/double Z shaped photochemical catalyst of bismuth sulfide/bismuth oxide and preparation method thereof |
| CN109482209A (en) * | 2018-11-21 | 2019-03-19 | 湖南大学 | Utilize the method for the double Z shaped photochemical catalyst catalytic elimination antibiotic of silver orthophosphate/bismuth sulfide/bismuth oxide |
| CN109482210B (en) * | 2018-11-21 | 2020-07-03 | 湖南大学 | Silver phosphate/bismuth sulfide/bismuth oxide double-Z-type photocatalyst and preparation method thereof |
| CN109482209B (en) * | 2018-11-21 | 2020-07-03 | 湖南大学 | Method for removing antibiotics by using silver phosphate/bismuth sulfide/bismuth oxide double-Z-type photocatalyst |
| CN109772369A (en) * | 2019-02-27 | 2019-05-21 | 黑龙江大学 | A kind of preparation method of bismuth molybdate/bismuth sulfide/molybdenum disulfide ternary photoelectrocatalysithin thin film material electrodes |
| CN109772369B (en) * | 2019-02-27 | 2021-06-18 | 黑龙江大学 | Preparation method of bismuth molybdate/bismuth sulfide/molybdenum disulfide ternary photoelectrocatalysis film material electrode |
| CN113856728A (en) * | 2021-11-03 | 2021-12-31 | 济南大学 | Preparation method of tin bismuth sulfide/graphite phase carbon nitride composite photocatalyst |
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Application publication date: 20171003 |