CN107008368A - 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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- CN107008368A CN107008368A CN201710275076.9A CN201710275076A CN107008368A CN 107008368 A CN107008368 A CN 107008368A CN 201710275076 A CN201710275076 A CN 201710275076A CN 107008368 A CN107008368 A CN 107008368A
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- dimethyl
- solid catalyst
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- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 230000003647 oxidation Effects 0.000 title claims abstract description 27
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 27
- 239000011949 solid catalyst Substances 0.000 title claims abstract description 20
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- YRKCREAYFQTBPV-UHFFFAOYSA-N acetylacetone Chemical compound CC(=O)CC(C)=O YRKCREAYFQTBPV-UHFFFAOYSA-N 0.000 claims abstract description 44
- 230000003197 catalytic effect Effects 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 20
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims abstract description 17
- -1 carbonic acid lutetium hydrate Rare-earth Chemical class 0.000 claims abstract description 16
- ZSWFCLXCOIISFI-UHFFFAOYSA-N cyclopentadiene Chemical compound C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000001027 hydrothermal synthesis Methods 0.000 claims abstract description 16
- 239000000126 substance Substances 0.000 claims abstract description 15
- LWXVCCOAQYNXNX-UHFFFAOYSA-N lithium hypochlorite Chemical compound [Li+].Cl[O-] LWXVCCOAQYNXNX-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000002367 phosphate rock Substances 0.000 claims abstract description 12
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims abstract description 11
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims abstract description 11
- 238000005660 chlorination reaction Methods 0.000 claims abstract description 11
- 239000010881 fly ash Substances 0.000 claims abstract description 11
- IEPRKVQEAMIZSS-WAYWQWQTSA-N Diethyl maleate Chemical compound CCOC(=O)\C=C/C(=O)OCC IEPRKVQEAMIZSS-WAYWQWQTSA-N 0.000 claims abstract description 10
- PALNZFJYSCMLBK-UHFFFAOYSA-K magnesium;potassium;trichloride;hexahydrate Chemical compound O.O.O.O.O.O.[Mg+2].[Cl-].[Cl-].[Cl-].[K+] PALNZFJYSCMLBK-UHFFFAOYSA-K 0.000 claims abstract description 10
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 claims abstract description 10
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 claims abstract description 9
- 229910052939 potassium sulfate Inorganic materials 0.000 claims abstract description 9
- 235000011151 potassium sulphates Nutrition 0.000 claims abstract description 9
- 235000010339 sodium tetraborate Nutrition 0.000 claims abstract description 9
- 229910021538 borax Inorganic materials 0.000 claims abstract description 8
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 8
- 239000010941 cobalt Substances 0.000 claims abstract description 8
- 125000003963 dichloro group Chemical group Cl* 0.000 claims abstract description 8
- 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 8
- YWFWDNVOPHGWMX-UHFFFAOYSA-N n,n-dimethyldodecan-1-amine Chemical compound CCCCCCCCCCCCN(C)C YWFWDNVOPHGWMX-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052763 palladium Inorganic materials 0.000 claims abstract description 8
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 8
- 239000004328 sodium tetraborate Substances 0.000 claims abstract description 8
- 230000007704 transition Effects 0.000 claims abstract description 8
- CANRESZKMUPMAE-UHFFFAOYSA-L Zinc lactate Chemical compound [Zn+2].CC(O)C([O-])=O.CC(O)C([O-])=O CANRESZKMUPMAE-UHFFFAOYSA-L 0.000 claims abstract description 7
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 7
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical compound [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000010970 precious metal Substances 0.000 claims abstract description 7
- 235000000193 zinc lactate Nutrition 0.000 claims abstract description 7
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000011576 zinc lactate Substances 0.000 claims abstract description 6
- 229940050168 zinc lactate Drugs 0.000 claims abstract description 6
- 229910052692 Dysprosium Inorganic materials 0.000 claims abstract description 5
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052790 beryllium Inorganic materials 0.000 claims abstract description 5
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000001354 calcination Methods 0.000 claims abstract description 5
- 229940009662 edetate Drugs 0.000 claims abstract description 5
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 5
- 229910052773 Promethium Inorganic materials 0.000 claims abstract description 4
- KSKMRPUTYYVHJV-UHFFFAOYSA-M [Cl-].C(CC)[N+](CCC(O)O)(C)C.C(CCCCCCCCCCC)(=O)N Chemical compound [Cl-].C(CC)[N+](CCC(O)O)(C)C.C(CCCCCCCCCCC)(=O)N KSKMRPUTYYVHJV-UHFFFAOYSA-M 0.000 claims abstract description 4
- 239000002131 composite material Substances 0.000 claims abstract description 4
- VQMWBBYLQSCNPO-UHFFFAOYSA-N promethium atom Chemical compound [Pm] VQMWBBYLQSCNPO-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000001035 drying Methods 0.000 claims abstract description 3
- 239000007795 chemical reaction product Substances 0.000 claims abstract 2
- 239000007864 aqueous solution Substances 0.000 claims description 22
- 239000008367 deionised water Substances 0.000 claims description 11
- 229910021641 deionized water Inorganic materials 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 9
- 238000002604 ultrasonography Methods 0.000 claims description 7
- 125000005594 diketone group Chemical group 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 239000000243 solution Substances 0.000 claims description 5
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 230000010355 oscillation Effects 0.000 claims description 4
- 230000035484 reaction time Effects 0.000 claims description 4
- 238000010792 warming Methods 0.000 claims description 4
- ILRSCQWREDREME-UHFFFAOYSA-N lauric acid amide propyl betaine Natural products CCCCCCCCCCCC(N)=O ILRSCQWREDREME-UHFFFAOYSA-N 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- KPQDSKZQRXHKHY-UHFFFAOYSA-N gold potassium Chemical compound [K].[Au] KPQDSKZQRXHKHY-UHFFFAOYSA-N 0.000 claims description 2
- 229940116335 lauramide Drugs 0.000 claims description 2
- RLFOVBVRQCNOMD-UHFFFAOYSA-N lutetium;hydrate Chemical compound O.[Lu] RLFOVBVRQCNOMD-UHFFFAOYSA-N 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- DDBQJSVZNVGHBM-UHFFFAOYSA-N [Cl-].OC(CC[NH2+]C)O Chemical compound [Cl-].OC(CC[NH2+]C)O DDBQJSVZNVGHBM-UHFFFAOYSA-N 0.000 claims 1
- JTPIELSRLONMBL-UHFFFAOYSA-N [K].[Au].[Cl] Chemical compound [K].[Au].[Cl] JTPIELSRLONMBL-UHFFFAOYSA-N 0.000 claims 1
- 239000003054 catalyst Substances 0.000 abstract description 17
- 239000011148 porous material Substances 0.000 abstract description 9
- IEPRKVQEAMIZSS-UHFFFAOYSA-N Di-Et ester-Fumaric acid Natural products CCOC(=O)C=CC(=O)OCC IEPRKVQEAMIZSS-UHFFFAOYSA-N 0.000 abstract description 7
- 238000001994 activation Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 6
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 229910052700 potassium Inorganic materials 0.000 abstract description 4
- 239000011591 potassium Substances 0.000 abstract description 4
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 abstract description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 abstract 1
- 238000003889 chemical engineering Methods 0.000 abstract 1
- 239000011737 fluorine Substances 0.000 abstract 1
- 229910052731 fluorine Inorganic materials 0.000 abstract 1
- 239000004094 surface-active agent Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 239000003643 water by type Substances 0.000 description 6
- 230000004913 activation Effects 0.000 description 5
- 239000005416 organic matter Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 230000000052 comparative effect Effects 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
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000010419 fine particle Substances 0.000 description 3
- 229910000510 noble metal Inorganic materials 0.000 description 3
- 150000002894 organic compounds Chemical class 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- ROSDSFDQCJNGOL-UHFFFAOYSA-N protonated dimethyl amine Natural products CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 3
- 239000002671 adjuvant Substances 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229940048820 edetates Drugs 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 238000007210 heterogeneous catalysis Methods 0.000 description 2
- CBOIHMRHGLHBPB-UHFFFAOYSA-N hydroxymethyl Chemical compound O[CH2] CBOIHMRHGLHBPB-UHFFFAOYSA-N 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 125000000400 lauroyl group Chemical group O=C([*])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
- 230000007935 neutral effect Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000006385 ozonation reaction Methods 0.000 description 2
- 239000002957 persistent organic pollutant Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 229910000314 transition metal oxide Inorganic materials 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- RIAJTMUAPNIDSS-UHFFFAOYSA-N 3-aminopropan-1-ol;hydron;chloride Chemical compound Cl.NCCCO RIAJTMUAPNIDSS-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- RGHNJXZEOKUKBD-UHFFFAOYSA-N D-gluconic acid Natural products OCC(O)C(O)C(O)C(O)C(O)=O RGHNJXZEOKUKBD-UHFFFAOYSA-N 0.000 description 1
- RGHNJXZEOKUKBD-SQOUGZDYSA-N Gluconic acid Natural products OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O RGHNJXZEOKUKBD-SQOUGZDYSA-N 0.000 description 1
- 229910020252 KAuCl4 Inorganic materials 0.000 description 1
- 229910004835 Na2B4O7 Inorganic materials 0.000 description 1
- GDJKGUGXMBNRHL-UHFFFAOYSA-N O.[Lu].C(O)(O)=O Chemical compound O.[Lu].C(O)(O)=O GDJKGUGXMBNRHL-UHFFFAOYSA-N 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- CSCPPACGZOOCGX-UHFFFAOYSA-N acetone Substances CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000002079 cooperative effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 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
- 239000000839 emulsion Substances 0.000 description 1
- 125000003754 ethoxycarbonyl group Chemical group C(=O)(OCC)* 0.000 description 1
- 239000000174 gluconic acid Substances 0.000 description 1
- 235000012208 gluconic acid Nutrition 0.000 description 1
- 230000009931 harmful effect Effects 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
- 239000004310 lactic acid Substances 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000003746 solid phase reaction Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
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- 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
- B01J23/89—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
- B01J23/8953—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 zinc, cadmium or mercury
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- B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
- B01J20/041—Oxides or hydroxides
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- B01J20/046—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium containing halogens, e.g. halides
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- B01J20/048—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium containing phosphorus, e.g. phosphates, apatites, hydroxyapatites
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- B01J20/08—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04 comprising aluminium oxide or hydroxide; comprising bauxite
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- B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
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- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
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- B01J35/617—500-1000 m2/g
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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 make carrier with activated carbon, carnallite, inclined aluminium hydroxide, phosphorite, flyash and gangue porous material, and carrier is modified through lithium hypochlorite and double (acetylacetone,2,4-pentanedione) beryllium reamings, adds surfactant diethyl maleate base double（Chlorination dodecyl dimethyl ammonium）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, the cyclopentadiene promethium of catalytic activity auxiliary agent predecessor three, three (6, 6, 7, 7, 8, 8, 8 seven fluorine 2, 2 dimethyl 3, 5 octene diketone) dysprosium (III), ten water holmium oxalates, carbonic acid lutetium hydrate Rare-earth chemicals, catalytic active center component predecessor normal transition metallo-organic compound cobalt edetate, zinc lactate and the golden potassium of precious metal chemical complex tetrachloro, the ammino palladium of dichloro four, hydro-thermal reaction is carried out under the effect of emulsifying agent lauramide propyl-dimethyl dihydroxypropyl ammonium chloride, 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
The adsorptivity of catalyst, catalytic activity auxiliary agent predecessor, normal transition Organometallic are made using Rare-earth chemicals
Compound and precious metal chemical complex are made catalytic active center predecessor and prepared with multicomponent porous carrier through hydro-thermal reaction, high temperature sintering
Ozone Heterogeneous oxidation solid catalyst containing multi-element metal has to improve the preparation method of catalyst mithridatism and catalytic activity
There are 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 activated carbon, carnallite, inclined aluminium hydroxide, phosphorite, powder
Coal ash, gangue composition, by weight, activated carbon:Carnallite:Inclined aluminium hydroxide:Phosphorite:Flyash:The weight of gangue
The ratio between=（5~15）:（7~17）:（9~19）:（11~21）:（13~23）:（15~25）, by weight, component A:B component
Weight ratio=1:（10~20）, component C is that diethyl maleate base is double（Chlorination dodecyl dimethyl ammonium）, by weight,
Component C:Weight ratio=1 of reaming modified support:（5~10）, D components are by composite mineralizer borax, potassium sulfate, catalytic activity
The cyclopentadiene promethium of auxiliary agent predecessor three, three (the fluoro- 2,2- dimethyl -3,5- octenes diketone of 6,6,7,7,8,8,8- seven) dysprosiums
(III), ten water holmium oxalates, carbonic acid lutetium hydrate Rare-earth chemicals, catalytic active center predecessor normal transition gold
Belong to the golden potassium of organic compound cobalt edetate, zinc lactate and precious metal chemical complex tetrachloro, the ammino palladium of dichloro four, emulsifying agent lauroyl
Amine propyl-dimethyl dihydroxypropyl ammonium chloride is constituted, by weight, borax:Potassium sulfate:Three cyclopentadiene promethiums:Three (6,6,7,7,
The fluoro- 2,2- dimethyl -3,5- octenes diketone of 8,8,8- seven) dysprosium (III):Ten water holmium oxalates:Carbonic acid lutetium hydrate:Gluconic acid
Cobalt:Zinc lactate:Tetrachloro gold potassium:The ammino palladium of dichloro four:The weight ratio of lauramide propyl-dimethyl dihydroxypropyl ammonium chloride=（4
~8）:（6~10）:（3~6）:（4~7）:（5~8）:（6~9）:（10~15）:（12~18）:（4~7）:（6~9）:（6~
20）.Activated carbon, carnallite, inclined aluminium hydroxide, phosphorite, flyash, the gangue of the B component are crushed respectively, go from
Sub- water washing, which is dried, to be removed after moisture, and -200 mesh ,+400 mesh sieves point are carried out through standard screen, control particle diameter be 0.0370mm~
0.0750 mm。
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
Activated carbon, carnallite, inclined aluminium hydroxide, phosphorite, flyash and gangue porous material carrier, in certain temperature and stirring
Under the conditions of, 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 increasing
Plus, filtering dries the reaming modified support input ultrasound reactor after constant weight, adds diethyl maleate base double（Chlorination
Dodecyl dimethyl ammonium）C36H72N2 +O4Cl2 -The aqueous solution, control ultrasonic power density, ultrasonic frequency, temperature and ultrasound are shaken
The time is swung, under ultrasonic cavitation effect, diethyl maleate base is double（Chlorination dodecyl dimethyl ammonium）C36H72N2 +O4Cl2 -
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 carrier duct
It is interconnected and carrier surface activation, enhances adsorptivity；After the completion of ultrasonic activation, the transfer of ultrasonic surface activated carrier mixed liquor
Into hydrothermal reaction kettle, with borax Na2B4O7·10H2O, potassium sulfate K2SO4Composite mineralizer, catalytic activity auxiliary agent predecessor three
Cyclopentadiene promethium Pm (C5H5)3, three (the fluoro- 2,2- dimethyl -3,5- octenes diketone of 6,6,7,7,8,8,8- seven) dysprosiums (III)
C30H30DyF21O6, ten water holmium oxalate C6Ho2O12, carbonic acid lutetium hydrate C3H2Lu2O10Rare-earth chemicals, catalytic activity
Center component predecessor normal transition metallo-organic compound cobalt edetate C12H22O14Co, zinc lactate C6H10O6Zn and tetrachloro
Golden potassium KAuCl4, the ammino palladium Pd (NH of dichloro four3)4Cl2Precious metal chemical complex, in emulsifying agent lauramide propyl-dimethyl dihydroxy
Propyl ammonium chloride [C11H23CONHCH2CH2N(CH3)2CH2CH(OH)CH2OH]+Cl-Hydro-thermal reaction is carried out under, mineralizer accelerates
Diffusion, make reactant lattice activate, promote the progress of solid phase reaction, ultrasonic surface activated carrier and rare earth metal are organic
Compound, normal transition metallo-organic compound, precious metal chemical complex Uniform Doped, emulsifying agent lauramide propyl-dimethyl two
Hydroxypropyl ammonium chloride make reaction solution formed quasi-stationary emulsion prevent separation of solid and liquid, sedimentation, while further to porous carrier
Surface active, by the way that in certain temperature, the hydro-thermal reaction of time, drying obtains the fine silt thing of Uniform Doped；Uniform Doped
Fine silt thing is in Muffle furnace, through high temperature sintering, and organic matter carbonization therein further enhances the micropore of porous carrier
Structure, obtains the catalytic active center of porous carrier supported rare earth metal oxide, transition metal oxide and noble metal formation
Ozone Heterogeneous oxidation solid catalyst, improve the mithridatism and catalytic activity of catalyst.
Relative to art methods, outstanding feature of the present invention is that activated carbon, carnallite, inclined hydrogen-oxygen are used in technology of preparing
Change aluminium, phosphorite, flyash, gangue porous material and make carrier, due to lithium hypochlorite LiClO and double (acetylacetone,2,4-pentanedione) berylliums
C10H14BeO4Reaming effect, diethyl maleate base is double（Chlorination dodecyl dimethyl ammonium）C36H72N2 +O4Cl2 -, lauroyl
Amine propyl-dimethyl dihydroxypropyl ammonium chloride [C11H23CONHCH2CH2N(CH3)2CH2CH(OH)CH2OH]+Cl-To the mutual of duct
Connection and surface activation；By hydro-thermal reaction make Rare-earth chemicals, normal transition metallo-organic compound and
Precious metal chemical complex reaches Uniform Doped and is attached in carrier surface and duct that high temperature sintering strengthens organic matter carbonization
With form multi-level microcellular structure, porous carrier supported rare earth metal oxide, transition metal oxide and noble metal shape
Into multi-element metal catalytic active center more firm, the ozone Heterogeneous oxidation solid catalyst of preparation is combined with porous carrier
With stronger adsorptivity, the cooperative effect of multi-element metal, the noble metal of particularly doping have stability and high activity, can be with
Suppress liquating out for metal catalytic activity component, the mithridatism and catalytic activity of catalyst are improved, with good Environmental Effect
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 activated carbons of 400 mesh standard sieves, 3.75g carnallites, the inclined aluminium hydroxides of 4.75g, 5.75g phosphorites, 6.75g flyash,
The weight of 7.75g gangues, 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, 3.25g diethyl maleates base is added double（Chlorination dimethyl
Base ammonium）The aqueous solution of 100ml deionized waters is dissolved in, the weight concentration of the aqueous solution is 3.1%, is uniformly mixed, maleic acid two
Ethoxycarbonyl is double（Chlorination dodecyl dimethyl ammonium）（3.25g）:Reaming modified support（31g ）=1:9.5；Control ultrasonic power close
Spend for 0.4 W/m3, ultrasonic frequency 21kHz, 41 DEG C of temperature, sonic oscillation 2.2h；It is after the completion of ultrasonic activation, ultrasonic wave is anti-
Answer the ultrasonic surface activated carrier mixed liquor in device to be transferred in 500ml hydrothermal reaction kettles, add by 2.1g boraxs, 3.05g
Potassium sulfate, the cyclopentadiene promethiums of 1.6g tri-, 2.05g tri- (the fluoro- 2,2- dimethyl -3,5- octenes diketone of 6,6,7,7,8,8,8- seven)
Dysprosium (III), the water holmium oxalates of 2.6g ten, 3.05g carbonic acid lutetiums hydrate, 5.05g cobalt edetates, 6.1g zinc lactates, 2.05g tetra-
Chlorine gold potassium, the ammino palladium of 3.1g dichloros four, 3.05g lauramides propyl-dimethyl dihydroxypropyl ammonium chloride and 50ml deionized waters are matched somebody with somebody
The aqueous solution of system, the weight concentration of the aqueous solution is 40.3%, the weight of the aqueous solution:Ultrasonic surface activated carrier mixed liquor
Weight=83.8g:134.25g=1:1.6,125 DEG C of temperature is controlled, the hydro-thermal reaction time is 8.3h, then dries to obtain fine powder for 105 DEG C
Grain thing；Fine silt thing is in Muffle furnace, 620 DEG C, calcination 3.2h, after cooling down, and the ozone that can obtain fine particle shape is non-
Phase oxidation solid catalyst.
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 activated carbons of 400 mesh standard sieves, 1.65g carnallites, the inclined aluminium hydroxides of 1.85g, 2.05g phosphorites, 2.25g flyash,
The weight of 2.45g gangues, 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, 2.2g diethyl maleates base is added double（Chlorination 12
Alkyl dimethyl ammonium）The aqueous solution of 26ml deionized waters is dissolved in, the weight concentration of the aqueous solution is 7.8%, is uniformly mixed,
Diethyl maleate base is double（Chlorination dodecyl dimethyl ammonium）（2.2g）:Reaming modified support（11.5g ）=1:5.2；Control
Ultrasonic power density is 0.7 W/m3, ultrasonic frequency 29kHz, 54 DEG C of temperature, sonic oscillation 4.7h；After the completion of ultrasonic activation,
Ultrasonic surface activated carrier mixed liquor in ultrasound reactor is transferred in 100ml hydrothermal reaction kettles, added by 0.78g
Borax, 0.97g potassium sulfates, the cyclopentadiene promethiums of 0.58g tri-, (the fluoro- 2,2- dimethyl -3,5- of 6,6,7,7,8,8,8- seven of 0.67g tri-
Octene diketone) dysprosium (III), the water holmium oxalates of 0.78g ten, 0.87g carbonic acid lutetiums hydrate, 1.48g cobalt edetates, 1.77g lactic acid
The golden potassium of zinc, 0.68g tetrachloros, the ammino palladium of 0.87g dichloros four, 1.98g lauramides propyl-dimethyl dihydroxypropyl ammonium chloride and
The aqueous solution that 10ml deionized waters are prepared, the weight concentration of the aqueous solution is 53.3%, the weight of the aqueous solution:Ultrasonic surface is lived
Change weight=21.43g of carrier mixed liquor:39.7g=1:1.9,175 DEG C of temperature is controlled, the hydro-thermal reaction time is 15.5h, then
105 DEG C dry to obtain fine silt thing；Fine silt thing is in Muffle furnace, 930 DEG C, calcination 7.5h, after cooling down, can obtain fine powder
Granular ozone Heterogeneous oxidation solid catalyst.
Comparative example 1:It is double that preparation process is not added with lithium hypochlorite, double (acetylacetone,2,4-pentanedione) berylliums, diethyl maleate base（Chlorination ten
Dialkyl dimethyl ammonium）, lauramide propyl-dimethyl dihydroxypropyl ammonium chloride, outside borax and potassium sulfate, whole preparation process,
Preparation condition is identical with embodiment 1.
The parameter of ozone Heterogeneous oxidation solid catalyst prepared by embodiment 1, embodiment 2 and comparative example 1 is included in table 1.
The embodiment of table 1 and comparative example prepare ozone Heterogeneous oxidation solid catalysis agent parameter
| Project | Average pore size (nm) | Pore volume (cm3/g) | BET is than surface (m2/g) |
| Embodiment 1 | 4.746 | 0.6235 | 754.21 |
| Embodiment 2 | 4.278 | 0.5789 | 635.20 |
| Comparative example 1 | 2.544 | 0.3584 | 458.51 |
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 activated carbon, carnallite, inclined aluminium hydroxide, phosphorite, flyash, gangue, by weight, activated carbon:Carnallite:
Inclined aluminium hydroxide:Phosphorite:Flyash:The weight ratio of gangue=（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 is maleic acid diethyl
Ester group is double（Chlorination dodecyl dimethyl ammonium）, by weight, component C:Weight ratio=1 of reaming modified support:（5~10）,
D components are by composite mineralizer borax, potassium sulfate, the cyclopentadiene promethium of catalytic activity auxiliary agent predecessor three, three (6,6,7,7,8,8,8-
Seven fluoro- 2,2- dimethyl -3,5- octenes diketone) dysprosium (III), ten water holmium oxalates, carbonic acid lutetium hydrate rare earth metal organic compound
Thing, catalytic active center predecessor normal transition metallo-organic compound cobalt edetate, zinc lactate and precious metal chemical complex four
Chlorine gold potassium, the ammino palladium of dichloro four, emulsifying agent lauramide propyl-dimethyl dihydroxypropyl ammonium chloride composition, by weight, borax:
Potassium sulfate:Three cyclopentadiene promethiums:Three (the fluoro- 2,2- dimethyl -3,5- octenes diketone of 6,6,7,7,8,8,8- seven) dysprosiums (III):Ten
Water holmium oxalate:Carbonic acid lutetium hydrate:Cobalt edetate:Zinc lactate:Tetrachloro gold potassium:The ammino palladium of dichloro four:, lauramide propyl group two
The weight ratio of methyl dihydroxypropyl ammonium chloride=（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 by activated carbon, carnallite, inclined aluminium hydroxide, phosphorite, flyash, gangue group according to claim 1
Into activated carbon, carnallite, inclined aluminium hydroxide, phosphorite, flyash, gangue are crushed respectively, deionized water washing drying
Remove after moisture, sieved through standard screen, it is 0.0370mm~0.0750mm to control particle diameter.
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