CN113070081B - 一种用于除甲醛的多孔磷酸锆基单原子催化剂及其制备方法 - Google Patents
一种用于除甲醛的多孔磷酸锆基单原子催化剂及其制备方法 Download PDFInfo
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- CN113070081B CN113070081B CN202110353120.XA CN202110353120A CN113070081B CN 113070081 B CN113070081 B CN 113070081B CN 202110353120 A CN202110353120 A CN 202110353120A CN 113070081 B CN113070081 B CN 113070081B
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- formaldehyde
- transition metal
- zirconium phosphate
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- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title claims abstract description 249
- 239000003054 catalyst Substances 0.000 title claims abstract description 71
- 229910000166 zirconium phosphate Inorganic materials 0.000 title claims abstract description 47
- LEHFSLREWWMLPU-UHFFFAOYSA-B zirconium(4+);tetraphosphate Chemical compound [Zr+4].[Zr+4].[Zr+4].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LEHFSLREWWMLPU-UHFFFAOYSA-B 0.000 title claims abstract description 46
- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- 229910052723 transition metal Inorganic materials 0.000 claims abstract description 91
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- 229910052709 silver Inorganic materials 0.000 claims abstract description 5
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- 238000003756 stirring Methods 0.000 claims description 27
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- OERNJTNJEZOPIA-UHFFFAOYSA-N zirconium nitrate Chemical compound [Zr+4].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O OERNJTNJEZOPIA-UHFFFAOYSA-N 0.000 claims description 14
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- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 9
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- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 8
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- UVZNALVVOHBUIA-UHFFFAOYSA-N 2-imidazol-1-ylethanamine;hydrobromide Chemical compound [Br-].NCCN1C=C[NH+]=C1 UVZNALVVOHBUIA-UHFFFAOYSA-N 0.000 claims description 3
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- 238000012360 testing method Methods 0.000 abstract description 15
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Images
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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/185—Phosphorus; Compounds thereof with iron group metals or platinum group metals
- B01J27/1853—Phosphorus; Compounds thereof with iron group metals or platinum group metals with iron, cobalt or nickel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8668—Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
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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
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/16—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr
- B01J27/18—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr with metals other than Al or Zr
- B01J27/1802—Salts or mixtures of anhydrides with compounds of other metals than V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, e.g. phosphates, thiophosphates
- B01J27/1817—Salts or mixtures of anhydrides with compounds of other metals than V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, e.g. phosphates, thiophosphates with copper, silver or gold
-
- 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
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J27/187—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with manganese, technetium or rhenium
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
Description
实施例13 | 实施例14 | 对比例10 | 对比例11 | |
第1天1h | 1.88 | 1.95 | 1.80 | 1.92 |
第1天24h | 0.01 | 0.01 | 0.01 | 0.01 |
第2天1h | 1.89 | 1.96 | 1.82 | 1.93 |
第2天24h | 0.01 | 0.01 | 0.01 | 0.01 |
第3天1h | 1.90 | 1.97 | 1.85 | 1.95 |
第3天24h | 0.01 | 0.01 | 0.01 | 0.01 |
第4天1h | 1.92 | 1.98 | 1.93 | 1.99 |
第4天24h | 0.02 | 0.03 | 0.02 | 0.02 |
第5天1h | 1.95 | 1.98 | 1.95 | 2.01 |
第5天24h | 0.02 | 0.03 | 0.03 | 0.03 |
第6天1h | 1.98 | 1.99 | 1.98 | 2.03 |
第6天24h | 0.03 | 0.04 | 0.03 | 0.03 |
第7天1h | 2.00 | 2.00 | 2.02 | 2.06 |
第7天24h | 0.03 | 0.04 | 0.04 | 0.03 |
第8天1h | 2.03 | 2.04 | 2.05 | 2.08 |
第8天24h | 0.04 | 0.05 | 0.05 | 0.04 |
第9天1h | 2.06 | 2.06 | 2.09 | 2.11 |
第9天24h | 0.04 | 0.05 | 0.06 | 0.05 |
第10天1h | 2.08 | 2.07 | 2.11 | 2.13 |
第10天24h | 0.04 | 0.05 | 0.06 | 0.05 |
第11天1h | 2.11 | 2.12 | 2.13 | 2.15 |
第11天24h | 0.04 | 0.05 | 0.06 | 0.05 |
第12天1h | 2.16 | 2.13 | 2.19 | 2.19 |
第12天24h | 0.04 | 0.06 | 0.07 | 0.05 |
第13天1h | 2.13 | 2.16 | 2.24 | 2.22 |
第13天24h | 0.05 | 0.06 | 0.08 | 0.07 |
第14天1h | 2.15 | 2.18 | 2.29 | 2.27 |
第14天24h | 0.05 | 0.07 | 0.08 | 0.08 |
第15天1h | 2.18 | 2.24 | 2.34 | 2.35 |
第15天24h | 0.06 | 0.07 | 0.09 | 0.09 |
Claims (6)
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CN113620407B (zh) * | 2021-07-29 | 2023-05-02 | 联科华技术有限公司 | 一种用单原子催化剂催化臭氧氧化处理污水的方法 |
CN114832813B (zh) * | 2022-04-13 | 2023-10-20 | 南京工业大学 | 一种银基水处理单原子催化剂及其制备方法 |
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US7132378B2 (en) * | 2003-04-23 | 2006-11-07 | Milliken & Company | Fabrics having a topically applied silver-based finish with a cross-linked binder system for improved high-temperature wash durability |
CN100536661C (zh) * | 2007-09-11 | 2009-09-09 | 南京海泰纳米材料有限公司 | 一种空气净化纳米材料及其制备方法和应用 |
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