CN110479336B - 一种Bi5O7Br/薄层Ti3C2复合型光催化剂的制备方法及其应用 - Google Patents
一种Bi5O7Br/薄层Ti3C2复合型光催化剂的制备方法及其应用 Download PDFInfo
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- 239000011941 photocatalyst Substances 0.000 title claims abstract description 54
- 239000002131 composite material Substances 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 7
- 229910009819 Ti3C2 Inorganic materials 0.000 claims abstract description 67
- 239000007864 aqueous solution Substances 0.000 claims abstract description 24
- 238000002360 preparation method Methods 0.000 claims abstract description 15
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims abstract description 9
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 9
- 238000000926 separation method Methods 0.000 claims abstract description 9
- FBXVOTBTGXARNA-UHFFFAOYSA-N bismuth;trinitrate;pentahydrate Chemical compound O.O.O.O.O.[Bi+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O FBXVOTBTGXARNA-UHFFFAOYSA-N 0.000 claims abstract description 8
- XUXNAKZDHHEHPC-UHFFFAOYSA-M sodium bromate Chemical compound [Na+].[O-]Br(=O)=O XUXNAKZDHHEHPC-UHFFFAOYSA-M 0.000 claims abstract description 8
- 239000002904 solvent Substances 0.000 claims abstract description 6
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 4
- 239000012295 chemical reaction liquid Substances 0.000 claims abstract description 3
- 230000007062 hydrolysis Effects 0.000 claims abstract description 3
- 239000002994 raw material Substances 0.000 claims abstract description 3
- 239000000243 solution Substances 0.000 claims description 35
- 238000003756 stirring Methods 0.000 claims description 29
- 239000007787 solid Substances 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 22
- 239000001257 hydrogen Substances 0.000 claims description 22
- 229910052739 hydrogen Inorganic materials 0.000 claims description 22
- 239000010936 titanium Substances 0.000 claims description 22
- 230000001699 photocatalysis Effects 0.000 claims description 19
- 229960005404 sulfamethoxazole Drugs 0.000 claims description 18
- JLKIGFTWXXRPMT-UHFFFAOYSA-N sulphamethoxazole Chemical compound O1C(C)=CC(NS(=O)(=O)C=2C=CC(N)=CC=2)=N1 JLKIGFTWXXRPMT-UHFFFAOYSA-N 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 14
- 239000002244 precipitate Substances 0.000 claims description 11
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 claims description 10
- 239000006228 supernatant Substances 0.000 claims description 10
- 238000001291 vacuum drying Methods 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 9
- 239000002957 persistent organic pollutant Substances 0.000 claims description 9
- 238000005406 washing Methods 0.000 claims description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 7
- 239000012300 argon atmosphere Substances 0.000 claims description 5
- 238000009210 therapy by ultrasound Methods 0.000 claims description 5
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 claims description 4
- 239000008367 deionised water Substances 0.000 claims description 4
- 229910021641 deionized water Inorganic materials 0.000 claims description 4
- 239000006185 dispersion Substances 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 238000005303 weighing Methods 0.000 claims description 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 2
- UQZIWOQVLUASCR-UHFFFAOYSA-N alumane;titanium Chemical compound [AlH3].[Ti] UQZIWOQVLUASCR-UHFFFAOYSA-N 0.000 claims description 2
- 230000001089 mineralizing effect Effects 0.000 claims description 2
- 238000007146 photocatalysis Methods 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- -1 tin nitrate pentahydrate Chemical compound 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 16
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 239000002086 nanomaterial Substances 0.000 abstract description 2
- 238000012546 transfer Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 55
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- 239000003054 catalyst Substances 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 12
- 239000004065 semiconductor Substances 0.000 description 11
- 238000000354 decomposition reaction Methods 0.000 description 8
- 238000006731 degradation reaction Methods 0.000 description 7
- 238000005286 illumination Methods 0.000 description 7
- 238000013033 photocatalytic degradation reaction Methods 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 239000002135 nanosheet Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 230000001737 promoting effect Effects 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 229910052724 xenon Inorganic materials 0.000 description 4
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 4
- 229910009818 Ti3AlC2 Inorganic materials 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000004817 gas chromatography Methods 0.000 description 3
- 238000007726 management method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000000870 ultraviolet spectroscopy Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical group N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 230000000593 degrading effect Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 239000002060 nanoflake Substances 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 229910052723 transition metal Inorganic materials 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910001451 bismuth ion Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical group [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 239000012792 core layer Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001027 hydrothermal synthesis Methods 0.000 description 1
- 238000000707 layer-by-layer assembly Methods 0.000 description 1
- 230000004298 light response Effects 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 229910052757 nitrogen Chemical group 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
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- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/20—Carbon compounds
- B01J27/22—Carbides
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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
- B01J35/20—Catalysts, in general, characterised by their form or physical properties characterised by their non-solid state
- B01J35/23—Catalysts, in general, characterised by their form or physical properties characterised by their non-solid state in a colloidal state
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- B01J35/39—Photocatalytic properties
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- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
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- B01J37/031—Precipitation
- B01J37/033—Using Hydrolysis
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- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
- C01B3/04—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by decomposition of inorganic compounds, e.g. ammonia
- C01B3/042—Decomposition of water
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CN201910789272.7A CN110479336B (zh) | 2019-08-26 | 2019-08-26 | 一种Bi5O7Br/薄层Ti3C2复合型光催化剂的制备方法及其应用 |
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CN111167498B (zh) * | 2020-01-19 | 2023-08-25 | 河南师范大学 | 一种多孔g-C3N4/Ti3C2Tx异质结光催化剂及其制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103736505A (zh) * | 2014-01-22 | 2014-04-23 | 玉林师范学院 | 可见光催化剂Bi5O7Br及其制备方法 |
CN106450205A (zh) * | 2016-11-02 | 2017-02-22 | 南京工业大学 | 二维过渡族金属碳(氮)化物与纳米硫颗粒复合材料及其制备和应用 |
CN106955721A (zh) * | 2017-03-24 | 2017-07-18 | 中南民族大学 | 一种带状结构的Bi5O7Br纳米光催化材料的制备方法 |
CN110038606A (zh) * | 2019-05-20 | 2019-07-23 | 西南石油大学 | 一种用于可见光下氮气转化成氨的碳化钛改性的铋基光催化剂的制备方法及其用途 |
CN110064424A (zh) * | 2019-04-11 | 2019-07-30 | 中国计量大学 | 一种卤氧化铋/碳化钛光催化复合材料及其制备方法 |
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2019
- 2019-08-26 CN CN201910789272.7A patent/CN110479336B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103736505A (zh) * | 2014-01-22 | 2014-04-23 | 玉林师范学院 | 可见光催化剂Bi5O7Br及其制备方法 |
CN106450205A (zh) * | 2016-11-02 | 2017-02-22 | 南京工业大学 | 二维过渡族金属碳(氮)化物与纳米硫颗粒复合材料及其制备和应用 |
CN106955721A (zh) * | 2017-03-24 | 2017-07-18 | 中南民族大学 | 一种带状结构的Bi5O7Br纳米光催化材料的制备方法 |
CN110064424A (zh) * | 2019-04-11 | 2019-07-30 | 中国计量大学 | 一种卤氧化铋/碳化钛光催化复合材料及其制备方法 |
CN110038606A (zh) * | 2019-05-20 | 2019-07-23 | 西南石油大学 | 一种用于可见光下氮气转化成氨的碳化钛改性的铋基光催化剂的制备方法及其用途 |
Non-Patent Citations (1)
Title |
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铋基半导体及其复合材料的液相合成与光催化性能研究;吴共娟;《湖南大学博士学位论文》;20190115;第84页第6.2.3.1节,第87页第6.3.1.3节 * |
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