CN110280251A - 一种用于深度处理的铁酸镧臭氧催化剂及其制备方法 - Google Patents
一种用于深度处理的铁酸镧臭氧催化剂及其制备方法 Download PDFInfo
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- CN110280251A CN110280251A CN201910536937.3A CN201910536937A CN110280251A CN 110280251 A CN110280251 A CN 110280251A CN 201910536937 A CN201910536937 A CN 201910536937A CN 110280251 A CN110280251 A CN 110280251A
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- 239000003054 catalyst Substances 0.000 title claims abstract description 55
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 229910052793 cadmium Inorganic materials 0.000 title claims abstract description 29
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 229910000859 α-Fe Inorganic materials 0.000 title claims abstract description 29
- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 29
- 239000000243 solution Substances 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 16
- 238000001354 calcination Methods 0.000 claims abstract description 14
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- 239000000126 substance Substances 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910002321 LaFeO3 Inorganic materials 0.000 claims abstract description 9
- 239000002253 acid Substances 0.000 claims abstract description 9
- 229910052746 lanthanum Inorganic materials 0.000 claims abstract description 9
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910002554 Fe(NO3)3·9H2O Inorganic materials 0.000 claims abstract description 8
- 239000012153 distilled water Substances 0.000 claims abstract description 6
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- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 abstract description 22
- 230000003197 catalytic effect Effects 0.000 abstract description 17
- 239000002351 wastewater Substances 0.000 abstract description 14
- 238000006385 ozonation reaction Methods 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 6
- 239000002957 persistent organic pollutant Substances 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 3
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- 230000003647 oxidation Effects 0.000 description 8
- 238000007254 oxidation reaction Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 229910002422 La(NO3)3·6H2O Inorganic materials 0.000 description 4
- 229910017771 LaFeO Inorganic materials 0.000 description 4
- 238000006555 catalytic reaction Methods 0.000 description 4
- 238000009303 advanced oxidation process reaction Methods 0.000 description 3
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- 229910000474 mercury oxide Inorganic materials 0.000 description 1
- UKWHYYKOEPRTIC-UHFFFAOYSA-N mercury(ii) oxide Chemical compound [Hg]=O UKWHYYKOEPRTIC-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 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
- 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
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- 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
- C02F2101/34—Organic compounds containing oxygen
- C02F2101/345—Phenols
-
- 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
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112547087A (zh) * | 2020-12-16 | 2021-03-26 | 北京北方节能环保有限公司 | 一种铁/猛酸镧催化剂的制备方法及应用 |
CN115445605A (zh) * | 2022-09-20 | 2022-12-09 | 中国地质大学(武汉) | 铝掺杂镧锰系钙钛矿催化剂的应用 |
CN115445625A (zh) * | 2022-09-22 | 2022-12-09 | 山东默夙生态有限公司 | 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 |
CN115779976A (zh) * | 2022-12-20 | 2023-03-14 | 中国科学院宁波材料技术与工程研究所 | 一种改性臭氧化催化剂及其制备方法与应用 |
Citations (5)
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AU4045399A (en) * | 1998-06-18 | 2000-01-05 | Degremont | Method for mineralization of organic pollutants in water by catalytic ozonization |
CN103586026A (zh) * | 2013-11-26 | 2014-02-19 | 北京碧水源科技股份有限公司 | 一种用于臭氧氧化的炭载催化剂及其制备方法与它的用途 |
CN105289629A (zh) * | 2015-10-14 | 2016-02-03 | 北京林业大学 | 一种镧基钙钛矿型氧化物催化臭氧降解水中新型污染物方法 |
CN105381797A (zh) * | 2015-10-16 | 2016-03-09 | 上海纳米技术及应用国家工程研究中心有限公司 | 用于污水处理的催化臭氧氧化的双稀土元素掺杂的负载型催化剂的制备 |
CN106268783A (zh) * | 2016-07-19 | 2017-01-04 | 中国矿业大学 | Mn‑Ce/Al2O3催化剂的制备及催化臭氧化难降解有机废水的方法 |
-
2019
- 2019-06-20 CN CN201910536937.3A patent/CN110280251B/zh active Active
Patent Citations (5)
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AU4045399A (en) * | 1998-06-18 | 2000-01-05 | Degremont | Method for mineralization of organic pollutants in water by catalytic ozonization |
CN103586026A (zh) * | 2013-11-26 | 2014-02-19 | 北京碧水源科技股份有限公司 | 一种用于臭氧氧化的炭载催化剂及其制备方法与它的用途 |
CN105289629A (zh) * | 2015-10-14 | 2016-02-03 | 北京林业大学 | 一种镧基钙钛矿型氧化物催化臭氧降解水中新型污染物方法 |
CN105381797A (zh) * | 2015-10-16 | 2016-03-09 | 上海纳米技术及应用国家工程研究中心有限公司 | 用于污水处理的催化臭氧氧化的双稀土元素掺杂的负载型催化剂的制备 |
CN106268783A (zh) * | 2016-07-19 | 2017-01-04 | 中国矿业大学 | Mn‑Ce/Al2O3催化剂的制备及催化臭氧化难降解有机废水的方法 |
Non-Patent Citations (2)
Title |
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SHAHZAD AFZAL ET AL.: "High surface area mesoporous nanocast LaMO3(M = Mn, Fe)perovskites for efficient catalytic ozonation and an insight intoprobable catalytic mechanism", 《APPLIED CATALYSIS B: ENVIRONMENTAL》 * |
钟慧琼等: "制备方法对LaFeO3 可见光光催化活性的影响", 《中国有色金属学报》 * |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112547087A (zh) * | 2020-12-16 | 2021-03-26 | 北京北方节能环保有限公司 | 一种铁/猛酸镧催化剂的制备方法及应用 |
CN115445605A (zh) * | 2022-09-20 | 2022-12-09 | 中国地质大学(武汉) | 铝掺杂镧锰系钙钛矿催化剂的应用 |
CN115445605B (zh) * | 2022-09-20 | 2023-06-23 | 中国地质大学(武汉) | 铝掺杂镧锰系钙钛矿催化剂的应用 |
CN115445625A (zh) * | 2022-09-22 | 2022-12-09 | 山东默夙生态有限公司 | 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 |
CN115445625B (zh) * | 2022-09-22 | 2023-12-29 | 山东默同生态有限公司 | 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 |
CN115779976A (zh) * | 2022-12-20 | 2023-03-14 | 中国科学院宁波材料技术与工程研究所 | 一种改性臭氧化催化剂及其制备方法与应用 |
CN115779976B (zh) * | 2022-12-20 | 2024-03-15 | 中国科学院宁波材料技术与工程研究所 | 一种改性臭氧化催化剂及其制备方法与应用 |
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