CN103601253B - 一种圆片状α-Fe2O3 光催化剂及其制备方法和应用 - Google Patents
一种圆片状α-Fe2O3 光催化剂及其制备方法和应用 Download PDFInfo
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- CN103601253B CN103601253B CN201310542447.7A CN201310542447A CN103601253B CN 103601253 B CN103601253 B CN 103601253B CN 201310542447 A CN201310542447 A CN 201310542447A CN 103601253 B CN103601253 B CN 103601253B
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- 239000011941 photocatalyst Substances 0.000 title claims abstract description 54
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 229910003145 α-Fe2O3 Inorganic materials 0.000 title 1
- 239000000243 solution Substances 0.000 claims abstract description 63
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 60
- 238000001027 hydrothermal synthesis Methods 0.000 claims abstract description 32
- 239000011259 mixed solution Substances 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000013078 crystal Substances 0.000 claims abstract description 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 30
- 238000003756 stirring Methods 0.000 claims description 26
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- 230000007935 neutral effect Effects 0.000 claims description 8
- 238000005406 washing Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 2
- 235000003283 Pachira macrocarpa Nutrition 0.000 claims 1
- 241001083492 Trapa Species 0.000 claims 1
- 235000014364 Trapa natans Nutrition 0.000 claims 1
- 229960000935 dehydrated alcohol Drugs 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 238000009413 insulation Methods 0.000 claims 1
- 235000009165 saligot Nutrition 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 16
- 230000001699 photocatalysis Effects 0.000 abstract description 9
- 229910052742 iron Inorganic materials 0.000 abstract description 7
- 239000005416 organic matter Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 239000002244 precipitate Substances 0.000 description 21
- 239000008367 deionised water Substances 0.000 description 18
- 229910021641 deionized water Inorganic materials 0.000 description 18
- 230000015556 catabolic process Effects 0.000 description 12
- 238000006731 degradation reaction Methods 0.000 description 12
- 239000002245 particle Substances 0.000 description 11
- PYWVYCXTNDRMGF-UHFFFAOYSA-N rhodamine B Chemical compound [Cl-].C=12C=CC(=[N+](CC)CC)C=C2OC2=CC(N(CC)CC)=CC=C2C=1C1=CC=CC=C1C(O)=O PYWVYCXTNDRMGF-UHFFFAOYSA-N 0.000 description 11
- 229940043267 rhodamine b Drugs 0.000 description 11
- 239000000203 mixture Substances 0.000 description 8
- 238000011049 filling Methods 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- -1 polytetrafluoroethylene Polymers 0.000 description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 description 6
- 229910010413 TiO 2 Inorganic materials 0.000 description 5
- 238000002441 X-ray diffraction Methods 0.000 description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 230000007062 hydrolysis Effects 0.000 description 3
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- 239000000047 product Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 230000000593 degrading effect Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000011858 nanopowder Substances 0.000 description 2
- 238000007146 photocatalysis Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- UNTBPXHCXVWYOI-UHFFFAOYSA-O azanium;oxido(dioxo)vanadium Chemical compound [NH4+].[O-][V](=O)=O UNTBPXHCXVWYOI-UHFFFAOYSA-O 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- NQXWGWZJXJUMQB-UHFFFAOYSA-K iron trichloride hexahydrate Chemical compound O.O.O.O.O.O.[Cl-].Cl[Fe+]Cl NQXWGWZJXJUMQB-UHFFFAOYSA-K 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 238000006303 photolysis reaction Methods 0.000 description 1
- 230000015843 photosynthesis, light reaction Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
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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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CN201310542447.7A CN103601253B (zh) | 2013-11-05 | 2013-11-05 | 一种圆片状α-Fe2O3 光催化剂及其制备方法和应用 |
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CN106925273B (zh) * | 2017-02-15 | 2020-05-22 | 清华大学 | 金属离子掺杂Fe2O3催化材料的制备及其应用 |
CN106861567B (zh) * | 2017-02-17 | 2019-03-05 | 山东理工大学 | 一种铁磁性BiFeO3-α-Fe2O3核-壳结构纳米颗粒的制备方法 |
CN107098396B (zh) * | 2017-05-16 | 2018-07-27 | 合肥学院 | 一种利用香蒲绒可控制备氧化铁粉体的方法 |
CN107601574A (zh) * | 2017-09-25 | 2018-01-19 | 北京化工大学 | 一种纳米α‑Fe2O3的制备方法 |
CN107935055B (zh) * | 2018-01-10 | 2020-01-31 | 合肥学院 | 一种可见光增强吸收的层状α-Fe2O3纳米圆饼的制备方法 |
CN111036211A (zh) * | 2019-12-27 | 2020-04-21 | 东北大学秦皇岛分校 | 一种球形α-Fe2O3光催化剂及其制备和应用方法 |
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CN100390072C (zh) * | 2006-10-24 | 2008-05-28 | 湘潭大学 | 一种水热反应结晶制备云母氧化铁的方法 |
CN101792185B (zh) * | 2010-01-28 | 2012-05-23 | 中南大学 | 含铁溶液氨水沉淀法制备片状氧化铁的方法 |
CN102674471A (zh) * | 2012-04-16 | 2012-09-19 | 北京航空航天大学 | 花状介孔三氧化二铁纳米材料的制备方法 |
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Effective date of registration: 20201223 Address after: 808, 8 / F, building B, building a, B, business center, gangzhilong science and Technology Park, No.6 Qinglong Road, Qinghua community, Longhua street, Shenzhen City, Guangdong Province Patentee after: Shenzhen Pengbo Information Technology Co.,Ltd. Address before: No. 1, Weiyang District university garden, Xi'an, Shaanxi Province, Shaanxi Patentee before: SHAANXI University OF SCIENCE & TECHNOLOGY Effective date of registration: 20201223 Address after: Room 102 and 103, building 1, No. 53, Renmin Road, Huangjian Town, Tinghu District, Yancheng City, Jiangsu Province 224000 (20) Patentee after: Yancheng Heye Industrial Investment Co.,Ltd. Address before: 808, 8 / F, building B, building a, B, business center, gangzhilong science and Technology Park, No.6 Qinglong Road, Qinghua community, Longhua street, Shenzhen City, Guangdong Province Patentee before: Shenzhen Pengbo Information Technology Co.,Ltd. |
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Application publication date: 20140226 Assignee: Jiangsu Han Hua Ecological Environment Technology Co.,Ltd. Assignor: Yancheng Heye Industrial Investment Co.,Ltd. Contract record no.: X2024980018989 Denomination of invention: A round shaped a - Fe2O3photocatalyst and its preparation method and application Granted publication date: 20141224 License type: Common License Record date: 20241018 Application publication date: 20140226 Assignee: JIANGSU ZHONGKE HEAVY INDUSTRY Co.,Ltd. Assignor: Yancheng Heye Industrial Investment Co.,Ltd. Contract record no.: X2024980018958 Denomination of invention: A round shaped a - Fe2O3photocatalyst and its preparation method and application Granted publication date: 20141224 License type: Common License Record date: 20241017 Application publication date: 20140226 Assignee: YANCHENG XIANGGUO TECHNOLOGY Co.,Ltd. Assignor: Yancheng Heye Industrial Investment Co.,Ltd. Contract record no.: X2024980018948 Denomination of invention: A round shaped a - Fe2O3photocatalyst and its preparation method and application Granted publication date: 20141224 License type: Common License Record date: 20241017 Application publication date: 20140226 Assignee: YANCHENG RUITONG PLASTIC Co.,Ltd. Assignor: Yancheng Heye Industrial Investment Co.,Ltd. Contract record no.: X2024980018942 Denomination of invention: A round shaped a - Fe2O3photocatalyst and its preparation method and application Granted publication date: 20141224 License type: Common License Record date: 20241017 Application publication date: 20140226 Assignee: Yancheng Beichuang Environmental Protection Technology Co.,Ltd. Assignor: Yancheng Heye Industrial Investment Co.,Ltd. Contract record no.: X2024980019298 Denomination of invention: A round shaped a - Fe2O3photocatalyst and its preparation method and application Granted publication date: 20141224 License type: Common License Record date: 20241018 Application publication date: 20140226 Assignee: JIANGSU ANNATAI ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Assignor: Yancheng Heye Industrial Investment Co.,Ltd. Contract record no.: X2024980019291 Denomination of invention: A round shaped a - Fe2O3photocatalyst and its preparation method and application Granted publication date: 20141224 License type: Common License Record date: 20241018 Application publication date: 20140226 Assignee: Yancheng Hexiang Chemical Equipment Manufacturing Co.,Ltd. Assignor: Yancheng Heye Industrial Investment Co.,Ltd. Contract record no.: X2024980019244 Denomination of invention: A round shaped a - Fe2O3photocatalyst and its preparation method and application Granted publication date: 20141224 License type: Common License Record date: 20241018 Application publication date: 20140226 Assignee: Ozuper (Jiangsu) Environmental Protection Technology Co.,Ltd. Assignor: Yancheng Heye Industrial Investment Co.,Ltd. Contract record no.: X2024980019226 Denomination of invention: A round shaped a - Fe2O3photocatalyst and its preparation method and application Granted publication date: 20141224 License type: Common License Record date: 20241018 Application publication date: 20140226 Assignee: Yancheng Xinyao mould Co.,Ltd. Assignor: Yancheng Heye Industrial Investment Co.,Ltd. Contract record no.: X2024980019210 Denomination of invention: A round shaped a - Fe2O3photocatalyst and its preparation method and application Granted publication date: 20141224 License type: Common License Record date: 20241018 Application publication date: 20140226 Assignee: YANCHENG DUTING AUTO PARTS Co.,Ltd. Assignor: Yancheng Heye Industrial Investment Co.,Ltd. Contract record no.: X2024980019205 Denomination of invention: A round shaped a - Fe2O3photocatalyst and its preparation method and application Granted publication date: 20141224 License type: Common License Record date: 20241018 Application publication date: 20140226 Assignee: Yancheng Haozhou Environmental Technology Co.,Ltd. Assignor: Yancheng Heye Industrial Investment Co.,Ltd. Contract record no.: X2024980019200 Denomination of invention: A round shaped a - Fe2O3photocatalyst and its preparation method and application Granted publication date: 20141224 License type: Common License Record date: 20241018 Application publication date: 20140226 Assignee: Jiangsu Fengyishuo Electromechanical Co.,Ltd. Assignor: Yancheng Heye Industrial Investment Co.,Ltd. Contract record no.: X2024980019195 Denomination of invention: A round shaped a - Fe2O3photocatalyst and its preparation method and application Granted publication date: 20141224 License type: Common License Record date: 20241018 Application publication date: 20140226 Assignee: YANCHENG XIANGYUAN ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. Assignor: Yancheng Heye Industrial Investment Co.,Ltd. Contract record no.: X2024980019111 Denomination of invention: A round shaped a - Fe2O3photocatalyst and its preparation method and application Granted publication date: 20141224 License type: Common License Record date: 20241017 Application publication date: 20140226 Assignee: JIANGSU SHUANGFENG ENVIRONMENT SCIENCE AND TECHNOLOGY Co.,Ltd. Assignor: Yancheng Heye Industrial Investment Co.,Ltd. Contract record no.: X2024980019023 Denomination of invention: A round shaped a - Fe2O3photocatalyst and its preparation method and application Granted publication date: 20141224 License type: Common License Record date: 20241018 |
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Application publication date: 20140226 Assignee: JIANGSU WANHE COATING MACHINE Co.,Ltd. Assignor: Yancheng Heye Industrial Investment Co.,Ltd. Contract record no.: X2024980019883 Denomination of invention: A round shaped a - Fe2O3photocatalyst and its preparation method and application Granted publication date: 20141224 License type: Common License Record date: 20241022 Application publication date: 20140226 Assignee: YANCHENG LIYAN NEW MATERIAL Co.,Ltd. Assignor: Yancheng Heye Industrial Investment Co.,Ltd. Contract record no.: X2024980019827 Denomination of invention: A round shaped a - Fe2O3photocatalyst and its preparation method and application Granted publication date: 20141224 License type: Common License Record date: 20241022 |
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