CN107008432A - The preparation method of ozone Heterogeneous oxidation solid catalyst - Google Patents
The preparation method of ozone Heterogeneous oxidation solid catalyst Download PDFInfo
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- CN107008432A CN107008432A CN201710276257.3A CN201710276257A CN107008432A CN 107008432 A CN107008432 A CN 107008432A CN 201710276257 A CN201710276257 A CN 201710276257A CN 107008432 A CN107008432 A CN 107008432A
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- solid catalyst
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- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 230000003647 oxidation Effects 0.000 title claims abstract description 24
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 24
- 239000011949 solid catalyst Substances 0.000 title claims abstract description 19
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- YRKCREAYFQTBPV-UHFFFAOYSA-N acetylacetone Chemical compound CC(=O)CC(C)=O YRKCREAYFQTBPV-UHFFFAOYSA-N 0.000 claims abstract description 40
- 230000003197 catalytic effect Effects 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- -1 polyhalite Chemical compound 0.000 claims abstract description 21
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000001027 hydrothermal synthesis Methods 0.000 claims abstract description 15
- 239000000126 substance Substances 0.000 claims abstract description 15
- 229910001868 water Inorganic materials 0.000 claims abstract description 14
- LWXVCCOAQYNXNX-UHFFFAOYSA-N lithium hypochlorite Chemical compound [Li+].Cl[O-] LWXVCCOAQYNXNX-UHFFFAOYSA-N 0.000 claims abstract description 13
- GYZGFUUDAQXRBT-UHFFFAOYSA-J calcium;disodium;disulfate Chemical compound [Na+].[Na+].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O GYZGFUUDAQXRBT-UHFFFAOYSA-J 0.000 claims abstract description 12
- SHXHPUAKLCCLDV-UHFFFAOYSA-N 1,1,1-trifluoropentane-2,4-dione Chemical compound CC(=O)CC(=O)C(F)(F)F SHXHPUAKLCCLDV-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229960000892 attapulgite Drugs 0.000 claims abstract description 10
- NWXHSRDXUJENGJ-UHFFFAOYSA-N calcium;magnesium;dioxido(oxo)silane Chemical compound [Mg+2].[Ca+2].[O-][Si]([O-])=O.[O-][Si]([O-])=O NWXHSRDXUJENGJ-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052637 diopside Inorganic materials 0.000 claims abstract description 10
- 229910052625 palygorskite Inorganic materials 0.000 claims abstract description 10
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims abstract description 9
- 239000010436 fluorite Substances 0.000 claims abstract description 9
- 241000723346 Cinnamomum camphora Species 0.000 claims abstract description 8
- 150000001412 amines Chemical class 0.000 claims abstract description 8
- 229930008380 camphor Natural products 0.000 claims abstract description 8
- 235000002332 ferrous fumarate Nutrition 0.000 claims abstract description 8
- 229910052741 iridium Inorganic materials 0.000 claims abstract description 8
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims abstract description 8
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 claims abstract description 8
- 235000011151 potassium sulphates Nutrition 0.000 claims abstract description 8
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000010970 precious metal Substances 0.000 claims abstract description 8
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- 235000010339 sodium tetraborate Nutrition 0.000 claims abstract description 8
- 230000007704 transition Effects 0.000 claims abstract description 8
- PQDJYEQOELDLCP-UHFFFAOYSA-N trimethylsilane Chemical compound C[SiH](C)C PQDJYEQOELDLCP-UHFFFAOYSA-N 0.000 claims abstract description 8
- WHUUTDBJXJRKMK-VKHMYHEASA-N L-glutamic acid Chemical compound OC(=O)[C@@H](N)CCC(O)=O WHUUTDBJXJRKMK-VKHMYHEASA-N 0.000 claims abstract description 7
- 239000000440 bentonite Substances 0.000 claims abstract description 7
- 229910000278 bentonite Inorganic materials 0.000 claims abstract description 7
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims abstract description 7
- 150000002148 esters Chemical class 0.000 claims abstract description 7
- 229910052939 potassium sulfate Inorganic materials 0.000 claims abstract description 7
- 229940094989 trimethylsilane Drugs 0.000 claims abstract description 7
- XZXYQEHISUMZAT-UHFFFAOYSA-N 2-[(2-hydroxy-5-methylphenyl)methyl]-4-methylphenol Chemical compound CC1=CC=C(O)C(CC=2C(=CC=C(C)C=2)O)=C1 XZXYQEHISUMZAT-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052691 Erbium Inorganic materials 0.000 claims abstract description 6
- 229910052779 Neodymium Inorganic materials 0.000 claims abstract description 6
- 229910052777 Praseodymium Inorganic materials 0.000 claims abstract description 6
- 229940107816 ammonium iodide Drugs 0.000 claims abstract description 6
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 6
- 229910052790 beryllium Inorganic materials 0.000 claims abstract description 6
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910021538 borax Inorganic materials 0.000 claims abstract description 6
- 229960000225 ferrous fumarate Drugs 0.000 claims abstract description 6
- 239000011773 ferrous fumarate Substances 0.000 claims abstract description 6
- 229930195712 glutamate Natural products 0.000 claims abstract description 6
- DYYFBWLZDJSPGO-UHFFFAOYSA-H holmium(3+);oxalate Chemical class [Ho+3].[Ho+3].[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O DYYFBWLZDJSPGO-UHFFFAOYSA-H 0.000 claims abstract description 6
- 239000004328 sodium tetraborate Substances 0.000 claims abstract description 6
- ZGOWINRYWXPJQT-UHFFFAOYSA-N C[NH+](C)C.CCCCCCCCCCCCCCCC([O-])=O Chemical group C[NH+](C)C.CCCCCCCCCCCCCCCC([O-])=O ZGOWINRYWXPJQT-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000001354 calcination Methods 0.000 claims abstract description 5
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 5
- 239000002131 composite material Substances 0.000 claims abstract description 4
- VAIVGJYVKZVQAA-UHFFFAOYSA-N 2-hydroxypropane-1,2,3-tricarboxylic acid;nickel Chemical compound [Ni].OC(=O)CC(O)(C(O)=O)CC(O)=O VAIVGJYVKZVQAA-UHFFFAOYSA-N 0.000 claims abstract description 3
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- 239000008367 deionised water Substances 0.000 claims description 12
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- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 9
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- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Natural products OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 7
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- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 claims description 4
- 230000035484 reaction time Effects 0.000 claims description 4
- 238000010792 warming Methods 0.000 claims description 4
- 150000002576 ketones Chemical class 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
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- PMVSDNDAUGGCCE-TYYBGVCCSA-L Ferrous fumarate Chemical compound [Fe+2].[O-]C(=O)\C=C\C([O-])=O PMVSDNDAUGGCCE-TYYBGVCCSA-L 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- PXRKCOCTEMYUEG-UHFFFAOYSA-N 5-aminoisoindole-1,3-dione Chemical compound NC1=CC=C2C(=O)NC(=O)C2=C1 PXRKCOCTEMYUEG-UHFFFAOYSA-N 0.000 claims 1
- 229910052692 Dysprosium Inorganic materials 0.000 claims 1
- 125000005594 diketone group Chemical group 0.000 claims 1
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical compound [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 claims 1
- 239000003054 catalyst Substances 0.000 abstract description 17
- 238000005660 chlorination reaction Methods 0.000 abstract description 9
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- 238000001035 drying Methods 0.000 abstract description 2
- 238000003889 chemical engineering Methods 0.000 abstract 1
- 239000004094 surface-active agent Substances 0.000 abstract 1
- 125000004044 trifluoroacetyl group Chemical group FC(C(=O)*)(F)F 0.000 abstract 1
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- 230000008901 benefit Effects 0.000 description 4
- 239000010419 fine particle Substances 0.000 description 4
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 150000002910 rare earth metals Chemical class 0.000 description 4
- 238000005245 sintering Methods 0.000 description 4
- 125000000954 2-hydroxyethyl group Chemical group [H]C([*])([H])C([H])([H])O[H] 0.000 description 3
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- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- 235000005979 Citrus limon Nutrition 0.000 description 2
- 235000021314 Palmitic acid Nutrition 0.000 description 2
- 239000002671 adjuvant Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 2
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- 239000010949 copper Substances 0.000 description 2
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- WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 description 2
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- 229910000510 noble metal Inorganic materials 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
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- 238000006385 ozonation reaction Methods 0.000 description 2
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- 125000004079 stearyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 229910000314 transition metal oxide Inorganic materials 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 244000248349 Citrus limon Species 0.000 description 1
- 244000131522 Citrus pyriformis Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- WHUUTDBJXJRKMK-UHFFFAOYSA-N Glutamic acid Natural products OC(=O)C(N)CCC(O)=O WHUUTDBJXJRKMK-UHFFFAOYSA-N 0.000 description 1
- 229910052689 Holmium Inorganic materials 0.000 description 1
- 241000254158 Lampyridae Species 0.000 description 1
- OPKOKAMJFNKNAS-UHFFFAOYSA-N N-methylethanolamine Chemical compound CNCCO OPKOKAMJFNKNAS-UHFFFAOYSA-N 0.000 description 1
- 229910004835 Na2B4O7 Inorganic materials 0.000 description 1
- CSCPPACGZOOCGX-UHFFFAOYSA-N acetone Substances CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 1
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- ZRDJERPXCFOFCP-UHFFFAOYSA-N azane;iodic acid Chemical compound [NH4+].[O-]I(=O)=O ZRDJERPXCFOFCP-UHFFFAOYSA-N 0.000 description 1
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- 238000009792 diffusion process Methods 0.000 description 1
- UQGFMSUEHSUPRD-UHFFFAOYSA-N disodium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane Chemical compound [Na+].[Na+].O1B([O-])OB2OB([O-])OB1O2 UQGFMSUEHSUPRD-UHFFFAOYSA-N 0.000 description 1
- AOMUALOCHQKUCD-UHFFFAOYSA-N dodecyl 4-chloro-3-[[3-(4-methoxyphenyl)-3-oxopropanoyl]amino]benzoate Chemical compound CCCCCCCCCCCCOC(=O)C1=CC=C(Cl)C(NC(=O)CC(=O)C=2C=CC(OC)=CC=2)=C1 AOMUALOCHQKUCD-UHFFFAOYSA-N 0.000 description 1
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- 239000004220 glutamic acid Substances 0.000 description 1
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
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- 239000010931 gold Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- KJZYNXUDTRRSPN-UHFFFAOYSA-N holmium atom Chemical compound [Ho] KJZYNXUDTRRSPN-UHFFFAOYSA-N 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
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- 125000002524 organometallic group Chemical group 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- WCWKKSOQLQEJTE-UHFFFAOYSA-N praseodymium(3+) Chemical compound [Pr+3] WCWKKSOQLQEJTE-UHFFFAOYSA-N 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
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- 229910052723 transition metal Inorganic materials 0.000 description 1
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical group CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
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- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
- B01J23/8933—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/894—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with rare earths or actinides
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- C02F1/00—Treatment of water, waste water, or sewage
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- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
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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
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/48—Sorbents characterised by the starting material used for their preparation
- B01J2220/4806—Sorbents characterised by the starting material used for their preparation the starting material being of inorganic character
-
- 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
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/48—Sorbents characterised by the starting material used for their preparation
- B01J2220/4812—Sorbents characterised by the starting material used for their preparation the starting material being of organic character
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/02—Specific form of oxidant
Abstract
The present invention relates to a kind of preparation method of ozone Heterogeneous oxidation solid catalyst, category environmental protection and technical field of chemical engineering catalysts.The preparation method is to use attapulgite, diopside, bentonite, polyhalite, fluorite and glauberite porous material make carrier, carrier is modified through lithium hypochlorite and double (acetylacetone,2,4-pentanedione) beryllium reamings, add the double hydroxyethyl ammoniums of octadecyl methyl 2 of surfactant chlorination and surface activation process is carried out under ul-trasonic irradiation, then ultrasonic surface activated carrier in hydrothermal reaction kettle with composite mineralizer borax and potassium sulfate, catalytic activity auxiliary agent predecessor three (3 trifluoroacetyl group D camphors) praseodymium (III), 1, 1, 1 trifluoroacetylacetone (TFA) neodymium, ten water holmium oxalates, three [N, double (trimethyl silane) amine of N] erbium Rare-earth chemicals, catalytic active center component predecessor normal transition metallo-organic compound ferrous fumarate, citric acid nickel, cupric glutamate and the hydration iridium of precious metal chemical complex tetrachloro two, hydro-thermal reaction is carried out under the effect of emulsifying agent palmitic acid trimethylamine groups ethanol ester ammonium iodide, reaction product drying is removed after moisture, in Muffle furnace, calcination obtains ozone Heterogeneous oxidation solid catalyst under certain temperature.
Description
Technical field
The present invention relates to a kind of preparation method of ozone Heterogeneous oxidation solid catalyst, category environmental protection and chemical catalyst skill
Art field.
Background technology
Ozonation technology using ozone oxidation ability it is strong the characteristics of, can be by many organic pollution oxidation Decompositions, extensively
For wastewater treatment.Catalytic ozonation technology is divided into ozone homogeneous catalytic oxidation and ozone heterogeneous catalytic oxidation, and ozone is equal
Phase catalysis oxidation has that the more difficult separation and recovery of catalyst is reused, ozone utilization rate is low causes water process operating cost higher,
Organic pollutant removal rate is relatively low simultaneously and easily causing secondary pollution of water is limited to its application;Ozone heterogeneous catalysis oxygen
There is change technology catalyst to be easily isolated and recycled and reusable, ozone utilization rate is high, organic pollutant removal rate is higher, drop
Low water process operating cost and receive significant attention its application the advantages of do not result in secondary pollution.Ozone heterogeneous catalysis
It is to reach local organic matter enrichment by catalyst surface absorption organic matter that oxidation of organic compounds, which is decomposed, while ozone molecule absorption exists
The hydroxyl radical free radical that catalyst surface produces high activity under catalyst action decomposes organic matter.Ozone heterogeneous catalytic oxidation
Handle in waste water technology, core technology is the preparation of ozone Heterogeneous oxidation solid catalyst.
Ozone Heterogeneous oxidation solid catalyst is generally made up of carrier, activated centre and auxiliary agent.Due to being polluted in waste water
Species are various, complex chemical composition feature, can produce harmful effect to performance such as absorption, the mithridatism of catalyst.
Prepare that the carrier structure that ozone Heterogeneous oxidation solid catalyst uses is more single at present, adsorptivity is relatively low;Activated centre is universal
Using normal transition metal salt, mithridatism is poor;Preparation method mainly has infusion process, the precipitation method, mixing method and collosol and gel etc.
Method attachment activity center and adjuvant component are easily liquated out in carrier surface, activated centre and adjuvant component, cause catalyst
Easily lose catalytic activity.For exist in current ozone Heterogeneous oxidation solid catalyst preparation method Catalyst Adsorption compared with
Low, mithridatism is poor and easily loses catalytic activity problem, and exploitation is strengthened using multicomponent porous carrier through reaming, surface active
Catalyst Adsorption, makees catalytic activity auxiliary agent predecessor, normal transition Organometallic using Rare-earth chemicals and closes
Thing and precious metal chemical complex are made catalytic active center predecessor and contained with multicomponent porous carrier through hydro-thermal reaction, high temperature sintering preparation
The ozone Heterogeneous oxidation solid catalyst of multi-element metal has to improve the preparation method of catalyst mithridatism and catalytic activity
Larger environmental benefit and higher practical value.
The content of the invention
For existing in current ozone Heterogeneous oxidation solid catalyst preparation method, Catalyst Adsorption is relatively low, mithridatism
Poor to lose catalytic activity problem with easy, exploitation strengthens catalyst using multicomponent porous carrier through reaming, surface active
Adsorptivity, catalytic activity auxiliary agent predecessor, normal transition metallo-organic compound and expensive are made using Rare-earth chemicals
Metallic compound is made catalytic active center predecessor and prepared with multicomponent porous carrier through hydro-thermal reaction, high temperature sintering containing polynary gold
The ozone Heterogeneous oxidation solid catalyst of category to improve the preparation method of catalyst mithridatism and catalytic activity, it is characterized in that
Component A can be added in closed reactor and deionized water stirring prepares the aqueous solution, the weight concentration for control component A is 2%~6%,
After the completion of prepared by solution, B component is added under agitation, 35 DEG C~50 DEG C are warming up to, continues stirring reaction 3h~6h, is filtered, instead
Product is answered to obtain reaming modified support after 102 DEG C~106 DEG C dry constant weights;Reaming modified support puts into ultrasound reactor,
The aqueous solution prepared by component C and deionized water is added, the weight concentration of component C is 3%~8%, is uniformly mixed, and control is super
Sound power density is 0.3~0.8W/m3, frequency 20kHz~30kHz, 40 DEG C~55 DEG C, sonic oscillation 2h~5h obtains ultrasound
Surface active carrier mixed liquor;Ultrasonic surface activated carrier mixed liquor is transferred in hydrothermal reaction kettle, add D components and go from
The aqueous solution that sub- water is prepared, the weight concentration of D components is 40%~55%, by weight, D component deionized water solutions:Ultrasonic table
Weight ratio=1 of face activated carrier mixed liquor:(1.5~2), control 120 DEG C~180 DEG C of temperature, the hydro-thermal reaction time be 8h~
16h, then dries to obtain fine particle;Fine particle is in Muffle furnace, 600 DEG C~950 DEG C, and calcination 3h~8h obtains ozone non-
Homogeneous oxidizing solid catalyst.The component A is made up of lithium hypochlorite, double (acetylacetone,2,4-pentanedione) berylliums, by weight, lithium hypochlorite:
Weight ratio=1 of double (acetylacetone,2,4-pentanedione) berylliums:(1~1.6), B component is by attapulgite, diopside, bentonite, polyhalite, firefly
Stone, glauberite composition, by weight, attapulgite:Diopside:Bentonite:Polyhalite:Fluorite:The weight ratio of glauberite=(5
~15):(7~17):(9~19):(11~21):(13~23):(15~25), by weight, component A:The weight of B component it
Than=1:(10~20), component C is the double octadecyl methyl -2- hydroxyethyl ammoniums of chlorination, by weight, component C:Reaming, which is modified, to be carried
Weight ratio=1 of body:(5~10), D components are by composite mineralizer borax, the potassium sulfate, (3- tri- of catalytic activity auxiliary agent predecessor three
Acetyl fluoride base-D- camphors) praseodymium (III), 1,1,1- trifluoroacetylacetone (TFA)s neodymium, ten water holmium oxalates, three [N, N- double (trimethyl silanes)
Amine] erbium Rare-earth chemicals, catalytic active center predecessor normal transition metallo-organic compound ferrous fumarate, lemon
Lemon acid nickel, cupric glutamate and the hydration iridium of precious metal chemical complex tetrachloro two, emulsifying agent palmitic acid trimethylamine groups ethanol ester ammonium iodide group
Into, by weight, borax:Potassium sulfate:Three (3- trifluoroacetyl group-D- camphors) praseodymiums (III):1,1,1- trifluoroacetylacetone (TFA) neodymiums:
Ten water holmium oxalates:Three [double (trimethyl silane) amine of N, N-] erbiums:Ferrous fumarate:Citric acid nickel:Cupric glutamate:Tetrachloro two is hydrated
Iridium:The weight ratio of palmitic acid trimethylamine groups ethanol ester ammonium iodide=(4~8):(6~10):(3~6):(4~7):(5~8):
(6~9):(10~15):(12~18):(4~7):(6~9):(6~20).It is the attapulgite of the B component, diopside, swollen
Profit soil, polyhalite, fluorite, glauberite are crushed respectively, and deionized water washing is dried after removing moisture, carry out through standard screen-
200 mesh ,+400 mesh sieves point, it is the mm of 0.0370mm~0.0750 control particle diameter.
What the technical method of the present invention was realized in:Lithium hypochlorite LiClO, double (second can be being added in closed reactor
Acyl acetone) beryllium C10H14BeO4The aqueous solution is prepared with deionized water stirring, it is 0.0370mm~0.0750mm to add particle diameter after screening
Attapulgite, diopside, bentonite, polyhalite, fluorite and glauberite porous material carrier, in certain temperature and stirring condition
Under, the small Be of aqueous solution Ionic Radius2+(0.31Å)、Li+(0.60Å)Displace part ion radius in porous material big
Ca2+(0.99Å)、K+(1.33Å)、Ba2+(1.35Å)Plasma, the aperture of porous material carrier becomes big, surface roughness increase,
Filtering, dries the reaming modified support input ultrasound reactor after constant weight, adds the double octadecyl methyl -2- hydroxyl second of chlorination
Base ammonium [(C18H37)2N(CH2CH2OH)(CH3)]+Cl-The aqueous solution, control ultrasonic power density, ultrasonic frequency, temperature and ultrasound
Duration of oscillation, under ultrasonic cavitation effect, double octadecyl methyl -2- the hydroxyethyl ammoniums [(C of chlorination18H37)2N(CH2CH2OH)
(CH3)]+Cl-It is easy to escape into reaming modified support duct from the aqueous solution or is attached to reaming modified support surface, is beneficial to
Being interconnected and carrier surface activation for carrier duct, enhances adsorptivity;After the completion of ultrasonic activation, ultrasonic surface activated carrier
Mixed liquor is transferred in hydrothermal reaction kettle, with borax Na2B4O7·10H2O, potassium sulfate K2SO4Composite mineralizer, catalytic activity is helped
Agent predecessor three (3- trifluoroacetyl group-D- camphors) praseodymium (III) C36H42F9O6Pr, 1,1,1- trifluoroacetylacetone (TFA) neodymium
C15H12F9NdO6, ten water holmium oxalate C6Ho2O12, three [N, N- double (trimethyl silane) amine] erbium C18H54ErN3Si6Rare earth metal has
Machine compound, catalytic active center component predecessor normal transition metallo-organic compound ferrous fumarate C4H2O4Fe, citric acid
Nickel C12H10O14Ni3, cupric glutamate C5H7NO4The Cu and hydration iridium Ir of tetrachloro two (H2O)2Cl4Precious metal chemical complex, in emulsifying agent palm fibre
Palmitic acid acid trimethylamine groups ethanol ester ammonium iodide C16H33COOCH2CH2N(CH3)3I effects are lower to carry out hydro-thermal reaction, and mineralizer accelerates diffusion
Act on, activate reactant lattice, promote the progress of solid phase reaction, ultrasonic surface activated carrier and rare earth metal organic compound
Thing, normal transition metallo-organic compound, precious metal chemical complex Uniform Doped, emulsifying agent palmitic acid trimethylamine groups ethanol ester iodate
Ammonium makes reaction solution form quasi-stationary emulsion to prevent separation of solid and liquid, sedimentation, while to the further surface active of porous carrier, lead to
Cross in certain temperature, the hydro-thermal reaction of time, drying obtains the fine silt thing of Uniform Doped;The fine silt thing of Uniform Doped is in horse
Not in stove, through high temperature sintering, organic matter carbonization therein further enhances the microcellular structure of porous carrier, obtains porous
The heterogeneous oxygen of ozone of the catalytic active center of carrier loaded rare-earth oxide, transition metal oxide and noble metal formation
Change solid catalyst, improve the mithridatism and catalytic activity of catalyst.
Relative to art methods, outstanding feature of the present invention is that attapulgite, diopside, swelling are used in technology of preparing
Soil, polyhalite, fluorite, glauberite porous material make carrier, due to lithium hypochlorite LiClO and double (acetylacetone,2,4-pentanedione) beryllium C10H14BeO4
Reaming effect, double octadecyl methyl -2- the hydroxyethyl ammoniums [(C of chlorination18H37)2N(CH2CH2OH)(CH3)]+Cl-, palmitic acid three
Methyl aminoethanol ester ammonium iodide C16H33COOCH2CH2N(CH3)3The interconnected and surface activation in I ducts;It is anti-by hydro-thermal
Rare-earth chemicals, normal transition metallo-organic compound and precious metal chemical complex should be made to reach Uniform Doped and adhere to
In in carrier surface and duct, high temperature sintering makes organic matter carbonization strengthen and form multi-level microcellular structure, porous
Carrier loaded rare-earth oxide, transition metal oxide and noble metal formation multi-element metal catalytic active center with it is porous
Carrier combination is more firm, and the ozone Heterogeneous oxidation solid catalyst of preparation has stronger adsorptivity, the association of multi-element metal
Same effect, stability and high activity that particularly doped precious metal has, can suppress liquating out for metal catalytic activity component,
The mithridatism and catalytic activity of catalyst are improved, with good environmental benefit and economic benefit.
Embodiment
Embodiment 1:1.35g lithium hypochlorites, double (acetylacetone,2,4-pentanedione) berylliums of 1.65g, 140ml deionized waters, being added to volume is
500ml's can be uniformly mixed in closed reactor, and the weight concentration of the aqueous solution is 2.1%, lithium hypochlorite:Double (levulinics
Ketone) beryllium weight ratio=1:1.2;Add deionized water wash to it is neutral, 103 DEG C dry remove -200 mesh of sieving after moisture~+
The 2.75g attapulgites of 400 mesh standard sieves, 3.75g diopsides, 4.75g bentonites, 5.75g polyhalites, 6.75g fluorites,
The weight of 7.75g glauberite, lithium hypochlorite and double (acetylacetone,2,4-pentanedione) berylliums(3g):The weight of porous material(31.5g)=1:10.5,
36 DEG C are warming up to, reaming modified support 31g is obtained after continuing stirring reaction 3.2h, filtering, 103 DEG C of dry constant weights;It is super in 500ml
In sound wave reactor, reaming modified support 31g is put into, the double octadecyl methyl -2- hydroxyethyl ammoniums of 3.25g chlorinations is added and is dissolved in
The aqueous solution of 100ml deionized waters, the weight concentration of the aqueous solution is 3.1%, is uniformly mixed, the double octadecyl first of chlorination
Base -2- hydroxyethyl ammoniums(3.25g):Reaming modified support(31g )=1:9.5;It is 0.4W/m to control ultrasonic power density3, ultrasound
41 DEG C of wave frequency rate 21kHz, temperature, sonic oscillation 2.2h;After the completion of ultrasonic activation, the ultrasonic surface in ultrasound reactor is lived
Change carrier mixed liquor to be transferred in 500ml hydrothermal reaction kettles, add by 2.1g boraxs, 3.05g the potassium sulfates, (3- tri- of 1.6g tri-
Acetyl fluoride base-D- camphors) praseodymium (III), 2.05g1,1,1- trifluoroacetylacetone (TFA)s neodymium, the water holmium oxalates of 2.6g ten, 3.05g tri- [N, N-
Double (trimethyl silane) amine] erbium, 5.05g ferrous fumarates, 6.1g citric acids nickel, 2.05g cupric glutamates, 3.1g tetrachloros two be hydrated
The aqueous solution that iridium, 3.05g palmitic acid trimethylamine groups ethanol ester ammonium iodides and 50ml deionized waters are prepared, the weight of the aqueous solution is dense
Spend for 40.3%, the weight of the aqueous solution:Weight=83.8g of ultrasonic surface activated carrier mixed liquor:134.25g=1:1.6, control
125 DEG C of temperature processed, the hydro-thermal reaction time is 8.3h, then dries to obtain fine silt thing for 105 DEG C;Fine silt thing is in Muffle furnace, and 620
DEG C, calcination 3.2h after cooling down, can obtain the ozone Heterogeneous oxidation solid catalyst of fine particle shape.
Embodiment 2:0.24g lithium hypochlorites, double (acetylacetone,2,4-pentanedione) berylliums of 0.36g, 10ml deionized waters, being added to volume is
100ml's can be uniformly mixed in closed reactor, and the weight concentration of the aqueous solution is 5.7%, lithium hypochlorite:Double (levulinics
Ketone) beryllium weight ratio=1:1.5;Add deionized water wash to it is neutral, 103 DEG C dry remove -200 mesh of sieving after moisture~+
The 1.45g attapulgites of 400 mesh standard sieves, 1.65g diopsides, 1.85g bentonites, 2.05g polyhalites, 2.25g fluorites,
The weight of 2.45g glauberite, lithium hypochlorite and double (acetylacetone,2,4-pentanedione) berylliums(0.6g):The weight of porous material(11.7g)=1:
19.5,48 DEG C are warming up to, reaming modified support 11.5g is obtained after continuing stirring reaction 5.8h, filtering, 105 DEG C of dry constant weights;
In 100ml ultrasound reactors, reaming modified support 11.5g is put into, the double octadecyl methyl -2- hydroxyl second of 2.2g chlorinations are added
Base ammonium is dissolved in the aqueous solution of 26ml deionized waters, and the weight concentration of the aqueous solution is 7.8%, is uniformly mixed, chlorination double 18
Alkyl methyl -2- hydroxyethyl ammoniums(2.2g):Reaming modified support(11.5g )=1:5.2;It is 0.7W/ to control ultrasonic power density
m3, ultrasonic frequency 29kHz, 54 DEG C of temperature, sonic oscillation 4.7h;After the completion of ultrasonic activation, super in ultrasound reactor
Sound surface active carrier mixed liquor is transferred in 100ml hydrothermal reaction kettles, add by 0.78g boraxs, 0.97g potassium sulfates,
0.58g tri- (3- trifluoroacetyl group-D- camphors) praseodymium (III), 0.67g1,1,1- trifluoroacetylacetone (TFA)s neodymium, the pasture and water of 0.78g ten acid
Holmium, 0.87g tri- [double (trimethyl silane) amine of N, N-] erbium, 1.48g ferrous fumarates, 1.77g citric acids nickel, 0.68g glutamic acid
It is water-soluble that copper, the hydration of 0.87g tetrachloros two iridium, 1.98g palmitic acid trimethylamine groups ethanol ester ammonium iodides and 10ml deionized waters are prepared
Liquid, the weight concentration of the aqueous solution is 53.3%, the weight of the aqueous solution:The weight of ultrasonic surface activated carrier mixed liquor=
21.43g:39.7g=1:1.9,175 DEG C of temperature is controlled, the hydro-thermal reaction time is 15.5h, then dries to obtain fine silt thing for 105 DEG C;
Fine silt thing is in Muffle furnace, 930 DEG C, calcination 7.5h, after cooling down, can obtain the ozone Heterogeneous oxidation of fine particle shape
Solid catalyst.
Claims (2)
1. a kind of preparation method of ozone Heterogeneous oxidation solid catalyst, it is characterized in that A groups can added in closed reactor
Divide and deionized water stirring prepares the aqueous solution, the weight concentration for controlling component A is 2%~6%, after the completion of prepared by solution, in stirring
Lower addition B component, is warming up to 35 DEG C~50 DEG C, continues stirring reaction 3h~6h, and filtering, reaction product is dry at 102 DEG C~106 DEG C
Reaming modified support is obtained after dry constant weight, reaming modified support input ultrasound reactor, addition is matched somebody with somebody by component C and deionized water
The aqueous solution of system, the weight concentration of component C is 3%~8%, is uniformly mixed, and it is 0.3~0.8W/ to control ultrasonic power density
m3, frequency 20kHz~30kHz, 40 DEG C~55 DEG C, sonic oscillation 2h~5h obtains ultrasonic surface activated carrier mixed liquor, transfer
Into hydrothermal reaction kettle, the aqueous solution that D components and deionized water are prepared is added, the weight concentration of D components is 40%~55%, is pressed
Weight meter, D component deionized water solutions:Weight ratio=1 of ultrasonic surface activated carrier mixed liquor:(1.5~2), control temperature
120 DEG C~180 DEG C, the hydro-thermal reaction time is 8h~16h, then dries to obtain fine silt thing, fine silt thing is in Muffle furnace, 600
DEG C~950 DEG C, calcination 3h~8h obtains ozone Heterogeneous oxidation solid catalyst;The component A by expanding agent lithium hypochlorite,
Double (acetylacetone,2,4-pentanedione) beryllium compositions, by weight, lithium hypochlorite:Weight ratio=1 of double (acetylacetone,2,4-pentanedione) berylliums:(1~1.6), B groups
Divide and be made up of attapulgite, diopside, bentonite, polyhalite, fluorite, glauberite, by weight, attapulgite:Diopside:It is swollen
Profit soil:Polyhalite:Fluorite:The weight ratio of glauberite=(5~15):(7~17):(9~19):(11~21):(13~23):
(15~25), by weight, component A:Weight ratio=1 of B component:(10~20), component C be the double octadecyl methyls of chlorination-
2- hydroxyethyl ammoniums, by weight, component C:Weight ratio=1 of reaming modified support:(5~10), D components are by composite mineralizer
Borax, potassium sulfate, catalytic activity auxiliary agent predecessor three (3- trifluoroacetyl group-D- camphors) praseodymium (III), 1,1,1- trifluoroacetyl third
Ketone neodymium, ten water holmium oxalates, three [double (trimethyl silane) amine of N, N-] erbium Rare-earth chemicals, catalytic active center forerunner
Thing normal transition metallo-organic compound ferrous fumarate, citric acid nickel, cupric glutamate and precious metal chemical complex tetrachloro two are hydrated
Iridium, emulsifying agent palmitic acid trimethylamine groups ethanol ester ammonium iodide composition, by weight, borax:Potassium sulfate:Three (3- trifluoroacetyl groups-
D- camphors) praseodymium (III):1,1,1- trifluoroacetylacetone (TFA) neodymiums:Three (the fluoro- 2,2- dimethyl -3,5- octenes of 6,6,7,7,8,8,8- seven
Diketone) dysprosium (III):Three [double (trimethyl silane) amine of N, N-] erbiums:Ferrous fumarate:Citric acid nickel:Cupric glutamate:The water of tetrachloro two
Close iridium:The weight ratio of palmitic acid trimethylamine groups ethanol ester ammonium iodide=(4~8):(6~10):(3~6):(4~7):(5~
8):(6~9):(10~15):(12~18):(4~7):(6~9):(6~20).
2. B component is made up of attapulgite, diopside, bentonite, polyhalite, fluorite, glauberite according to claim 1,
Attapulgite, diopside, bentonite, polyhalite, fluorite, glauberite are crushed respectively, and deionized water washing, which is dried, removes water
After point, sieved through standard screen, it is 0.0370mm~0.0750mm to control particle diameter.
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