CN115445625A - 一种超声波辅助合成的磁性纳米铁镧钴氧化物及其合成方法和应用 - Google Patents
一种超声波辅助合成的磁性纳米铁镧钴氧化物及其合成方法和应用 Download PDFInfo
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- CN115445625A CN115445625A CN202211160081.2A CN202211160081A CN115445625A CN 115445625 A CN115445625 A CN 115445625A CN 202211160081 A CN202211160081 A CN 202211160081A CN 115445625 A CN115445625 A CN 115445625A
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- lanthanum
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- ORHFUHWRMRVLGW-UHFFFAOYSA-N iron lanthanum oxocobalt Chemical compound [Co]=O.[Fe].[La] ORHFUHWRMRVLGW-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 238000001308 synthesis method Methods 0.000 title abstract description 8
- 239000003054 catalyst Substances 0.000 claims abstract description 43
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 41
- 229940011182 cobalt acetate Drugs 0.000 claims abstract description 14
- QAHREYKOYSIQPH-UHFFFAOYSA-L cobalt(II) acetate Chemical group [Co+2].CC([O-])=O.CC([O-])=O QAHREYKOYSIQPH-UHFFFAOYSA-L 0.000 claims abstract description 14
- -1 nitrate ions Chemical class 0.000 claims abstract description 9
- 239000000243 solution Substances 0.000 claims description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 229910001868 water Inorganic materials 0.000 claims description 32
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 31
- VCJMYUPGQJHHFU-UHFFFAOYSA-N iron(3+);trinitrate Chemical compound [Fe+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O VCJMYUPGQJHHFU-UHFFFAOYSA-N 0.000 claims description 26
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 23
- 239000011259 mixed solution Substances 0.000 claims description 19
- 229910017052 cobalt Inorganic materials 0.000 claims description 16
- 239000010941 cobalt Substances 0.000 claims description 16
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 16
- 229910052742 iron Inorganic materials 0.000 claims description 16
- 229910052746 lanthanum Inorganic materials 0.000 claims description 16
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 14
- 238000005245 sintering Methods 0.000 claims description 14
- 238000003756 stirring Methods 0.000 claims description 14
- 238000002604 ultrasonography Methods 0.000 claims description 14
- FYDKNKUEBJQCCN-UHFFFAOYSA-N lanthanum(3+);trinitrate Chemical compound [La+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O FYDKNKUEBJQCCN-UHFFFAOYSA-N 0.000 claims description 12
- 238000009210 therapy by ultrasound Methods 0.000 claims description 11
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 9
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum oxide Inorganic materials [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 229910000428 cobalt oxide Inorganic materials 0.000 claims description 4
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 claims description 4
- 230000002194 synthesizing effect Effects 0.000 claims description 4
- 229910001429 cobalt ion Inorganic materials 0.000 claims description 3
- XLJKHNWPARRRJB-UHFFFAOYSA-N cobalt(2+) Chemical compound [Co+2] XLJKHNWPARRRJB-UHFFFAOYSA-N 0.000 claims description 3
- 239000002351 wastewater Substances 0.000 claims description 2
- 238000000527 sonication Methods 0.000 claims 2
- 238000003980 solgel method Methods 0.000 abstract description 8
- 239000002245 particle Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 230000006911 nucleation Effects 0.000 abstract description 6
- 238000010899 nucleation Methods 0.000 abstract description 6
- 239000003292 glue Substances 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 238000000354 decomposition reaction Methods 0.000 abstract description 3
- 229910002651 NO3 Inorganic materials 0.000 abstract description 2
- 230000009172 bursting Effects 0.000 abstract description 2
- 238000002485 combustion reaction Methods 0.000 abstract description 2
- 239000013078 crystal Substances 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 230000001590 oxidative effect Effects 0.000 abstract description 2
- 238000002360 preparation method Methods 0.000 abstract description 2
- 238000007254 oxidation reaction Methods 0.000 description 11
- 230000003647 oxidation Effects 0.000 description 10
- ZBYYWKJVSFHYJL-UHFFFAOYSA-L cobalt(2+);diacetate;tetrahydrate Chemical compound O.O.O.O.[Co+2].CC([O-])=O.CC([O-])=O ZBYYWKJVSFHYJL-UHFFFAOYSA-L 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 7
- 230000003197 catalytic effect Effects 0.000 description 6
- 235000019441 ethanol Nutrition 0.000 description 6
- 239000004098 Tetracycline Substances 0.000 description 5
- 229960002180 tetracycline Drugs 0.000 description 5
- 229930101283 tetracycline Natural products 0.000 description 5
- 235000019364 tetracycline Nutrition 0.000 description 5
- 150000003522 tetracyclines Chemical class 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- 238000007603 infrared drying Methods 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 238000004065 wastewater treatment Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- UBEWDCMIDFGDOO-UHFFFAOYSA-N cobalt(2+);cobalt(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[Co+2].[Co+3].[Co+3] UBEWDCMIDFGDOO-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 238000007885 magnetic separation Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002086 nanomaterial Substances 0.000 description 2
- 238000005949 ozonolysis reaction Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 239000013522 chelant Substances 0.000 description 1
- 239000002738 chelating agent Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
- 239000007863 gel particle Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000006385 ozonation reaction Methods 0.000 description 1
- JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000013112 stability test Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
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- 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
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/83—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with rare earths or actinides
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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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/002—Mixed oxides other than spinels, e.g. perovskite
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- B01J35/33—
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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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/03—Precipitation; Co-precipitation
- B01J37/036—Precipitation; Co-precipitation to form a gel or a cogel
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/34—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation
- B01J37/341—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation making use of electric or magnetic fields, wave energy or particle radiation
- B01J37/343—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation making use of electric or magnetic fields, wave energy or particle radiation of ultrasonic wave energy
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- C—CHEMISTRY; METALLURGY
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- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G51/00—Compounds of cobalt
- C01G51/40—Cobaltates
- C01G51/70—Cobaltates containing rare earth, e.g. LaCoO3
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- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
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- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
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Abstract
Description
20min | 40min | 60min | 80min | 100min | 120min | |
纯臭氧 | 20.2% | 31.3% | 39.8% | 45.4% | 50.1% | 53.4% |
催化剂(常规) | 35.5% | 48.8% | 57.4% | 64.8% | 71.5% | 75.7% |
催化剂(超声辅助) | 40.3% | 60.2% | 71.3% | 79.1% | 85.2% | 90.1% |
20min | 40min | 60min | 80min | 100min | 120min | |
第一次 | 40.3% | 60.2% | 71.3% | 79.1% | 85.2% | 90.1% |
第二次 | 41% | 60.5% | 71.5% | 79.2% | 85.5% | 90.4% |
第三次 | 40% | 59.8% | 71.1% | 78.8% | 85.1% | 89.7% |
第四次 | 40.3% | 60.3% | 71.4% | 79.2% | 85.3% | 90.2% |
第五次 | 40.5% | 60.7% | 71.6% | 79.5% | 85.5% | 90.8% |
Claims (10)
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104591301A (zh) * | 2015-01-12 | 2015-05-06 | 南京工业大学 | 一种多孔纳米CoFe2O4的制备方法 |
CN107376926A (zh) * | 2017-08-18 | 2017-11-24 | 中国科学院过程工程研究所 | 一种钙钛矿型臭氧分解催化剂及其制备方法和应用 |
WO2018121326A1 (zh) * | 2016-12-26 | 2018-07-05 | 高化学技术株式会社 | 一种草酸二甲酯加氢合成乙醇用催化剂的制备方法以及由此得到的催化剂和其应用 |
CN109772327A (zh) * | 2017-11-15 | 2019-05-21 | 中国科学院大连化学物理研究所 | 一种臭氧氧化催化剂及其制备方法 |
CN110280251A (zh) * | 2019-06-20 | 2019-09-27 | 北京北华中清环境工程技术有限公司 | 一种用于深度处理的铁酸镧臭氧催化剂及其制备方法 |
CN114425348A (zh) * | 2020-09-24 | 2022-05-03 | 中国石油化工股份有限公司 | 纳米复合氧化物及其制备方法和应用 |
-
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- 2022-09-22 CN CN202211160081.2A patent/CN115445625B/zh active Active
Patent Citations (6)
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CN104591301A (zh) * | 2015-01-12 | 2015-05-06 | 南京工业大学 | 一种多孔纳米CoFe2O4的制备方法 |
WO2018121326A1 (zh) * | 2016-12-26 | 2018-07-05 | 高化学技术株式会社 | 一种草酸二甲酯加氢合成乙醇用催化剂的制备方法以及由此得到的催化剂和其应用 |
CN107376926A (zh) * | 2017-08-18 | 2017-11-24 | 中国科学院过程工程研究所 | 一种钙钛矿型臭氧分解催化剂及其制备方法和应用 |
CN109772327A (zh) * | 2017-11-15 | 2019-05-21 | 中国科学院大连化学物理研究所 | 一种臭氧氧化催化剂及其制备方法 |
CN110280251A (zh) * | 2019-06-20 | 2019-09-27 | 北京北华中清环境工程技术有限公司 | 一种用于深度处理的铁酸镧臭氧催化剂及其制备方法 |
CN114425348A (zh) * | 2020-09-24 | 2022-05-03 | 中国石油化工股份有限公司 | 纳米复合氧化物及其制备方法和应用 |
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Title |
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沈宏芳等: "超声波辅助溶胶–凝胶法合成纳米铁酸镧及其光催化性能", 《硅酸盐学报》, vol. 46, no. 3, pages 1 * |
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