CN107081166A - 一种g‑C3N4/TiO2多级结构及其制备方法 - Google Patents
一种g‑C3N4/TiO2多级结构及其制备方法 Download PDFInfo
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- CN107081166A CN107081166A CN201710436787.XA CN201710436787A CN107081166A CN 107081166 A CN107081166 A CN 107081166A CN 201710436787 A CN201710436787 A CN 201710436787A CN 107081166 A CN107081166 A CN 107081166A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 84
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000004202 carbamide Substances 0.000 claims abstract description 22
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 22
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 22
- 229920000877 Melamine resin Polymers 0.000 claims abstract description 21
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims abstract description 21
- QGBSISYHAICWAH-UHFFFAOYSA-N dicyandiamide Chemical compound NC(N)=NC#N QGBSISYHAICWAH-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 18
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 14
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 12
- HDUMBHAAKGUHAR-UHFFFAOYSA-J titanium(4+);disulfate Chemical compound [Ti+4].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O HDUMBHAAKGUHAR-UHFFFAOYSA-J 0.000 claims abstract description 12
- 239000011941 photocatalyst Substances 0.000 claims abstract description 5
- 238000001027 hydrothermal synthesis Methods 0.000 claims abstract description 4
- DCKVFVYPWDKYDN-UHFFFAOYSA-L oxygen(2-);titanium(4+);sulfate Chemical compound [O-2].[Ti+4].[O-]S([O-])(=O)=O DCKVFVYPWDKYDN-UHFFFAOYSA-L 0.000 claims abstract description 3
- 239000002994 raw material Substances 0.000 claims abstract description 3
- 229910000348 titanium sulfate Inorganic materials 0.000 claims abstract description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 51
- 238000010438 heat treatment Methods 0.000 claims description 36
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 20
- 238000010792 warming Methods 0.000 claims description 20
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 16
- 238000000926 separation method Methods 0.000 claims description 12
- 239000002253 acid Substances 0.000 claims description 10
- 239000008367 deionised water Substances 0.000 claims description 10
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- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract description 30
- 230000001699 photocatalysis Effects 0.000 abstract description 19
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 16
- 239000001257 hydrogen Substances 0.000 abstract description 15
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract description 14
- 239000003054 catalyst Substances 0.000 abstract description 14
- 238000005516 engineering process Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 2
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- 239000002105 nanoparticle Substances 0.000 description 2
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- 239000004065 semiconductor Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910052724 xenon Inorganic materials 0.000 description 2
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000009133 cooperative interaction Effects 0.000 description 1
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- 238000002474 experimental method Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
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- 150000002431 hydrogen Chemical class 0.000 description 1
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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
- B01J27/24—Nitrogen compounds
-
- 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
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- 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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- 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
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/02—Processes for making hydrogen or synthesis gas
- C01B2203/0266—Processes for making hydrogen or synthesis gas containing a decomposition step
- C01B2203/0277—Processes for making hydrogen or synthesis gas containing a decomposition step containing a catalytic decomposition step
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/10—Catalysts for performing the hydrogen forming reactions
- C01B2203/1041—Composition of the catalyst
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- 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
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- 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
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
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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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- Organic Chemistry (AREA)
- Engineering & Computer Science (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)
- Water Supply & Treatment (AREA)
- General Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
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CN201710436787.XA CN107081166B (zh) | 2017-06-12 | 2017-06-12 | 一种多级结构g-C3N4/TiO2的制备方法 |
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Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107930667A (zh) * | 2017-11-16 | 2018-04-20 | 山东大学 | 一种硫掺杂的g‑C3N4/TiO2异质结光催化剂及其制备方法与应用 |
CN108203839A (zh) * | 2018-01-19 | 2018-06-26 | 河南工业大学 | g-C3N4/H-S-TiO2基纳米管阵列及其制备方法和应用 |
CN108276821A (zh) * | 2018-01-30 | 2018-07-13 | 海南大学 | 一种TiO2-Ag-BIT纳米复合物及其制备方法和应用 |
CN109023413A (zh) * | 2018-09-04 | 2018-12-18 | 黄河科技学院 | 碳点和氮化碳共修饰二氧化钛光电极及其制备方法和应用 |
CN109499597A (zh) * | 2018-11-20 | 2019-03-22 | 浙江理工大学上虞工业技术研究院有限公司 | 一种多孔二氧化钛/氮化碳纳米颗粒复合材料的制备方法 |
CN109731601A (zh) * | 2018-12-28 | 2019-05-10 | 中国石油大学(北京) | CNX/TiO2核壳纳米线阵列及制法 |
CN109999886A (zh) * | 2019-04-29 | 2019-07-12 | 声海电子(深圳)有限公司 | 一种光催化产氢催化剂及其制备方法和用途 |
CN110142059A (zh) * | 2019-05-30 | 2019-08-20 | 西北民族大学 | Ni-NiO/g-C3N4纳米复合材料的制备方法 |
CN112371181A (zh) * | 2020-11-27 | 2021-02-19 | 厦门大学 | 一种固定化光催化剂PVDF-TiO2@g-C3N4纤维垫的制备方法及其应用 |
CN112958061A (zh) * | 2021-02-04 | 2021-06-15 | 青岛科技大学 | 一种氧空位促进直接Z机制介孔Cu2O/TiO2光催化剂及其制备方法 |
CN113275029A (zh) * | 2021-04-26 | 2021-08-20 | 天津大学 | 用于光催化辅酶再生的异质结催化剂及其制备方法 |
CN113908871A (zh) * | 2020-07-09 | 2022-01-11 | 南京工大膜应用技术研究所有限公司 | 一种高效降解农药废水的复合催化材料的制备方法 |
CN115041215A (zh) * | 2022-06-27 | 2022-09-13 | 西安交通大学 | 一种定向降解压裂返排液中有机物的3d光催化剂及方法 |
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Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107930667A (zh) * | 2017-11-16 | 2018-04-20 | 山东大学 | 一种硫掺杂的g‑C3N4/TiO2异质结光催化剂及其制备方法与应用 |
CN108203839A (zh) * | 2018-01-19 | 2018-06-26 | 河南工业大学 | g-C3N4/H-S-TiO2基纳米管阵列及其制备方法和应用 |
CN108276821A (zh) * | 2018-01-30 | 2018-07-13 | 海南大学 | 一种TiO2-Ag-BIT纳米复合物及其制备方法和应用 |
CN109023413A (zh) * | 2018-09-04 | 2018-12-18 | 黄河科技学院 | 碳点和氮化碳共修饰二氧化钛光电极及其制备方法和应用 |
CN109499597B (zh) * | 2018-11-20 | 2022-04-01 | 浙江理工大学上虞工业技术研究院有限公司 | 一种多孔二氧化钛/氮化碳纳米颗粒复合材料的制备方法 |
CN109499597A (zh) * | 2018-11-20 | 2019-03-22 | 浙江理工大学上虞工业技术研究院有限公司 | 一种多孔二氧化钛/氮化碳纳米颗粒复合材料的制备方法 |
CN109731601A (zh) * | 2018-12-28 | 2019-05-10 | 中国石油大学(北京) | CNX/TiO2核壳纳米线阵列及制法 |
CN109999886A (zh) * | 2019-04-29 | 2019-07-12 | 声海电子(深圳)有限公司 | 一种光催化产氢催化剂及其制备方法和用途 |
CN110142059A (zh) * | 2019-05-30 | 2019-08-20 | 西北民族大学 | Ni-NiO/g-C3N4纳米复合材料的制备方法 |
CN110142059B (zh) * | 2019-05-30 | 2022-07-12 | 西北民族大学 | Ni-NiO/g-C3N4纳米复合材料的制备方法 |
CN113908871A (zh) * | 2020-07-09 | 2022-01-11 | 南京工大膜应用技术研究所有限公司 | 一种高效降解农药废水的复合催化材料的制备方法 |
CN112371181A (zh) * | 2020-11-27 | 2021-02-19 | 厦门大学 | 一种固定化光催化剂PVDF-TiO2@g-C3N4纤维垫的制备方法及其应用 |
CN112958061A (zh) * | 2021-02-04 | 2021-06-15 | 青岛科技大学 | 一种氧空位促进直接Z机制介孔Cu2O/TiO2光催化剂及其制备方法 |
CN113275029A (zh) * | 2021-04-26 | 2021-08-20 | 天津大学 | 用于光催化辅酶再生的异质结催化剂及其制备方法 |
CN115041215A (zh) * | 2022-06-27 | 2022-09-13 | 西安交通大学 | 一种定向降解压裂返排液中有机物的3d光催化剂及方法 |
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