CN108355654B - 一种石墨烯基Cu/Cu2O/TiO2复合可见光催化剂及其制备方法 - Google Patents
一种石墨烯基Cu/Cu2O/TiO2复合可见光催化剂及其制备方法 Download PDFInfo
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- CN108355654B CN108355654B CN201810047004.3A CN201810047004A CN108355654B CN 108355654 B CN108355654 B CN 108355654B CN 201810047004 A CN201810047004 A CN 201810047004A CN 108355654 B CN108355654 B CN 108355654B
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 57
- BERDEBHAJNAUOM-UHFFFAOYSA-N copper(I) oxide Inorganic materials [Cu]O[Cu] BERDEBHAJNAUOM-UHFFFAOYSA-N 0.000 title claims abstract description 31
- KRFJLUBVMFXRPN-UHFFFAOYSA-N cuprous oxide Chemical compound [O-2].[Cu+].[Cu+] KRFJLUBVMFXRPN-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 239000003054 catalyst Substances 0.000 title claims abstract description 22
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 239000010949 copper Substances 0.000 claims abstract description 45
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000000243 solution Substances 0.000 claims abstract description 34
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000002131 composite material Substances 0.000 claims abstract description 25
- 239000002243 precursor Substances 0.000 claims abstract description 24
- 239000011941 photocatalyst Substances 0.000 claims abstract description 20
- OPQARKPSCNTWTJ-UHFFFAOYSA-L copper(ii) acetate Chemical compound [Cu+2].CC([O-])=O.CC([O-])=O OPQARKPSCNTWTJ-UHFFFAOYSA-L 0.000 claims abstract description 19
- YHWCPXVTRSHPNY-UHFFFAOYSA-N butan-1-olate;titanium(4+) Chemical compound [Ti+4].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-] YHWCPXVTRSHPNY-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000011259 mixed solution Substances 0.000 claims abstract description 16
- 239000002244 precipitate Substances 0.000 claims abstract description 16
- 238000010992 reflux Methods 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims abstract description 10
- 230000000171 quenching effect Effects 0.000 claims abstract description 7
- 239000003513 alkali Substances 0.000 claims abstract description 6
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 6
- 239000002826 coolant Substances 0.000 claims abstract description 6
- 238000010791 quenching Methods 0.000 claims abstract description 6
- 238000003756 stirring Methods 0.000 claims abstract description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical group [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 21
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 229910052757 nitrogen Inorganic materials 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000012295 chemical reaction liquid Substances 0.000 claims description 4
- 239000011261 inert gas Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000003960 organic solvent Substances 0.000 claims description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical group O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 3
- 235000011089 carbon dioxide Nutrition 0.000 claims description 3
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims 1
- 239000000047 product Substances 0.000 abstract description 8
- 239000013078 crystal Substances 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 4
- 238000013032 photocatalytic reaction Methods 0.000 abstract description 3
- 239000000843 powder Substances 0.000 description 10
- 230000001699 photocatalysis Effects 0.000 description 7
- 238000013329 compounding Methods 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 6
- 238000005406 washing Methods 0.000 description 6
- 238000005303 weighing Methods 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical group CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 230000003197 catalytic effect Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000001132 ultrasonic dispersion Methods 0.000 description 4
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 239000012153 distilled water Substances 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 238000003760 magnetic stirring Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000009210 therapy by ultrasound Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
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- 230000008014 freezing Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002957 persistent organic pollutant Substances 0.000 description 2
- 238000013033 photocatalytic degradation reaction Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- JJLJMEJHUUYSSY-UHFFFAOYSA-L Copper hydroxide Chemical compound [OH-].[OH-].[Cu+2] JJLJMEJHUUYSSY-UHFFFAOYSA-L 0.000 description 1
- 239000005750 Copper hydroxide Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910001956 copper hydroxide Inorganic materials 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002159 nanocrystal Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000007146 photocatalysis Methods 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229960005404 sulfamethoxazole Drugs 0.000 description 1
- JLKIGFTWXXRPMT-UHFFFAOYSA-N sulphamethoxazole Chemical compound O1C(C)=CC(NS(=O)(=O)C=2C=CC(N)=CC=2)=N1 JLKIGFTWXXRPMT-UHFFFAOYSA-N 0.000 description 1
- 238000012360 testing method Methods 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
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/72—Copper
-
- 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
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- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
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CN201810047004.3A CN108355654B (zh) | 2018-01-18 | 2018-01-18 | 一种石墨烯基Cu/Cu2O/TiO2复合可见光催化剂及其制备方法 |
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CN201810047004.3A CN108355654B (zh) | 2018-01-18 | 2018-01-18 | 一种石墨烯基Cu/Cu2O/TiO2复合可见光催化剂及其制备方法 |
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CN108355654B true CN108355654B (zh) | 2021-04-09 |
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Families Citing this family (3)
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CN110743579B (zh) * | 2019-11-07 | 2022-08-12 | 西安科技大学 | 一种Cu2O@TiOF2/TiO2光催化剂及其制备方法和应用 |
CN111644173A (zh) * | 2020-04-30 | 2020-09-11 | 东源广工大现代产业协同创新研究院 | 一种提高氧化铜的光催化活性的方法 |
CN114570346B (zh) * | 2022-02-22 | 2023-11-10 | 华东理工大学 | 一种增强二氧化钛光催化剂可见光响应的改性方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103331159A (zh) * | 2013-07-10 | 2013-10-02 | 中南大学 | 一种Cu2O-TiO2/还原石墨烯三元复合物及其制备方法和应用 |
CN103933979A (zh) * | 2014-04-30 | 2014-07-23 | 国电科学技术研究院 | 一种用于控制TiO2纳米管负载金属价态的制备方法 |
CN105642285A (zh) * | 2016-01-13 | 2016-06-08 | 山东联星能源集团有限公司 | 一种光解水制氢催化剂 |
CN105879887A (zh) * | 2016-05-31 | 2016-08-24 | 南开大学 | 一种Cu2O@Cu/AgBr复合光催化剂及其制备方法 |
CN106732591A (zh) * | 2016-11-30 | 2017-05-31 | 浙江理工大学 | 一种石墨烯负载p‑n型Cu2O‑TiO2异质结纳米材料的制备方法 |
CN107376882A (zh) * | 2017-08-01 | 2017-11-24 | 洛阳理工学院 | 一种纳米二氧化钛复合材料循环利用方法 |
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2018
- 2018-01-18 CN CN201810047004.3A patent/CN108355654B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103331159A (zh) * | 2013-07-10 | 2013-10-02 | 中南大学 | 一种Cu2O-TiO2/还原石墨烯三元复合物及其制备方法和应用 |
CN103933979A (zh) * | 2014-04-30 | 2014-07-23 | 国电科学技术研究院 | 一种用于控制TiO2纳米管负载金属价态的制备方法 |
CN105642285A (zh) * | 2016-01-13 | 2016-06-08 | 山东联星能源集团有限公司 | 一种光解水制氢催化剂 |
CN105879887A (zh) * | 2016-05-31 | 2016-08-24 | 南开大学 | 一种Cu2O@Cu/AgBr复合光催化剂及其制备方法 |
CN106732591A (zh) * | 2016-11-30 | 2017-05-31 | 浙江理工大学 | 一种石墨烯负载p‑n型Cu2O‑TiO2异质结纳米材料的制备方法 |
CN107376882A (zh) * | 2017-08-01 | 2017-11-24 | 洛阳理工学院 | 一种纳米二氧化钛复合材料循环利用方法 |
Non-Patent Citations (1)
Title |
---|
Cu2O/Cu/TiO2 nanotube Ohmic heterojunction arrays with enhanced photocatalytic hydrogen production activity;Zhonghua Li et al.;《international journal of hydrogen energy》;20120217;第37卷;第6431-6437页 * |
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