CN107051502A - The preparation method of ozone Heterogeneous oxidation solid catalyst - Google Patents

The preparation method of ozone Heterogeneous oxidation solid catalyst Download PDF

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CN107051502A
CN107051502A CN201710275563.5A CN201710275563A CN107051502A CN 107051502 A CN107051502 A CN 107051502A CN 201710275563 A CN201710275563 A CN 201710275563A CN 107051502 A CN107051502 A CN 107051502A
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weight
component
solid catalyst
ozone heterogeneous
weight ratio
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朱明�
范耀月
周小澜
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Sichuan Normal University
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/002Mixed oxides other than spinels, e.g. perovskite
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89Catalysts 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
    • B01J23/8933Catalysts 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
    • B01J23/8986Catalysts 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 manganese, technetium or rhenium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/40Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/50Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/281Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/72Treatment of water, waste water, or sewage by oxidation
    • C02F1/725Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/72Treatment of water, waste water, or sewage by oxidation
    • C02F1/78Treatment of water, waste water, or sewage by oxidation with ozone
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2523/00Constitutive chemical elements of heterogeneous catalysts
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/30Organic compounds

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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 use gamma-alumina, barite, shepardite, serpentinite, magnesia spinel and peridotite porous material make carrier, carrier is modified through lithium hypochlorite and double (acetylacetone,2,4-pentanedione) beryllium reamings, add the double octadecyl ammoniums of surfactant chlorodimethyl 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 four (2, 2, 6, 6 tetramethyls 3, 5 heptadione acid) cerium (IV), acetylacetone,2,4-pentanedione samarium, three (trifluoromethanesulfonimide) ytterbiums, carbonic acid lutetium hydrate Rare-earth chemicals, catalytic active center component predecessor normal transition metallo-organic compound lysine manganese, zirconium carbonate ammonium and the golden potassium of precious metal chemical complex tetrachloro, six nitroso rhodium trisodiums, in emulsifying agent dodecyldimethylamine base(2 hydroxyls)Ethyl ammonium chloride effect is lower to carry out hydro-thermal reaction, and reaction product drying is removed after moisture, and in Muffle furnace, calcination obtains ozone Heterogeneous oxidation solid catalyst under certain temperature.

Description

The preparation method of ozone Heterogeneous oxidation solid catalyst
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 organo-metallic compound 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 organo-metallic compound 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 by gama-alumina, barite, shepardite, serpentinite, Magnesia spinel, peridotite composition, by weight, gama-alumina:Barite:Shepardite:Serpentinite:Magnesia spinel:Olive Lan Yan weight ratio=(5~15):(7~17):(9~19):(11~21):(13~23):(15~25), by weight, A Component:Weight ratio=1 of B component:(10~20), component C is the double octadecyl ammoniums of chlorodimethyl, by weight, component C: Weight ratio=1 of reaming modified support:(5~10), D components are before composite mineralizer borax, potassium sulfate, catalytic activity auxiliary agent Drive thing four (DPM dpm,dipivalomethane acid) cerium (IV), acetylacetone,2,4-pentanedione samarium, three (trifluoromethanesulfonimide) ytterbiums, Carbonic acid lutetium hydrate Rare-earth chemicals, catalytic active center predecessor normal transition metallo-organic compound lysine The golden potassium of manganese, zirconium carbonate ammonium and precious metal chemical complex tetrachloro, six nitroso rhodium trisodiums, emulsifying agent dodecyldimethylamine base(2- hydroxyls) Ethyl ammonium chloride is constituted, by weight, borax:Potassium sulfate:Four (DPM dpm,dipivalomethane acid) ceriums (IV):Second Acyl acetone samarium:Three (trifluoromethanesulfonimide) ytterbiums:Carbonic acid lutetium hydrate:Lysine manganese:Zirconium carbonate ammonium:Tetrachloro gold potassium:Six is sub- Nitro rhodium trisodium:Dodecyldimethylamine base(2- hydroxyls)The weight ratio of ethyl ammonium chloride=(4~8):(6~10):(3~ 6):(4~7):(5~8):(6~9):(10~15):(12~18):(4~7):(6~9):(6~20).In the B component Gama-alumina, barite, shepardite, serpentinite, magnesia spinel and peridotite are crushed respectively, deionized water washing Dry and remove after moisture, -200 mesh ,+400 mesh sieves point are carried out through standard screen, 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 Gama-alumina, barite, shepardite, serpentinite, magnesia spinel and peridotite porous material carrier, in certain temperature Under stirring condition, the small Be of aqueous solution Ionic Radius2+(0.31Å)、Li+(0.60Å)Displace separation in the middle part of porous material The big Ca of sub- radius2+(0.99Å)、K+(1.33Å)、Ba2+(1.35Å)Plasma, it is thick that the aperture of porous material carrier becomes big, surface Rugosity increase, filtering dries the reaming modified support input ultrasound reactor after constant weight, adds chlorodimethyl double 18 Alkylammonium [(CH3)2N(C18H37)2]+Cl-The aqueous solution, when control ultrasonic power density, ultrasonic frequency, temperature and sonic oscillation Between, under ultrasonic cavitation effect, double the octadecyl ammonium [(CH of chlorodimethyl3)2N(C18H37)2]+Cl-It is easy to escape from the aqueous solution Go out to enter reaming modified support duct or be attached to reaming modified support surface, be beneficial to being interconnected and carrier for carrier duct Surface active, enhances adsorptivity;After the completion of ultrasonic activation, ultrasonic surface activated carrier mixed liquor is transferred to hydrothermal reaction kettle In, with borax Na2B4O7·10H2O, potassium sulfate K2SO4Composite mineralizer, (2,2,6, the 6- tetramethyls of catalytic activity auxiliary agent predecessor four Base -3,5- heptadione acid) cerium (IV) C22H38CeO4, acetylacetone,2,4-pentanedione samarium C15H25O8Sm, three (trifluoromethanesulfonimide) ytterbiums [(CF3SO2)2N]3Yb, carbonic acid lutetium hydrate C3H2Lu2O10Rare-earth chemicals, catalytic active center component predecessor Normal transition metallo-organic compound lysine manganese C12H26N4O4, zirconium carbonate ammonium (NH4)2·C2H2O8Zr and precious metal chemical complex four Chlorine gold potassium KAuCl4, six nitroso rhodium trisodium Na3Rh(NO2)6, in emulsifying agent dodecyldimethylamine base(2- hydroxyls)Ethylmercury chloride Ammonium [C14H29N(CH3)2CH2CH2(OH)]+Cl-Effect is lower to carry out hydro-thermal reaction, and mineralizer accelerates diffusion, makes reactant brilliant Lattice are activated, and promote the progress of solid phase reaction, ultrasonic surface activated carrier and Rare-earth chemicals, normal transition metal Organic compound, precious metal chemical complex Uniform Doped, emulsifying agent dodecyldimethylamine base(2- hydroxyls)Ethyl ammonium chloride makes reaction Liquid forms quasi-stationary emulsion and prevents separation of solid and liquid, sedimentation, while to the further surface active of porous mineral carrier, by Certain temperature, the hydro-thermal reaction of time, drying obtain the fine silt thing of Uniform Doped;The fine silt thing of Uniform Doped is in Muffle furnace Interior, through high temperature sintering, organic matter carbonization therein further enhances the microcellular structure of porous carrier, obtains porous carrier The ozone Heterogeneous oxidation of the catalytic active center of supported rare earth metal oxide, transition metal oxide and noble metal formation is consolidated Body catalyst, improves the mithridatism and catalytic activity of catalyst.
Relative to art methods, outstanding advantages of the present invention are that gama-alumina, barite, water are used in technology of preparing Magnesite, serpentinite, magnesia spinel, peridotite porous material make carrier, due to lithium hypochlorite LiClO and couple (acetylacetone,2,4-pentanedione) Beryllium C10H14BeO4Reaming effect, double the octadecyl ammonium [(CH of chlorodimethyl3)2N(C18H37)2]+Cl-, dodecyldimethylamine base (2- hydroxyls)Ethyl ammonium chloride [C14H29N(CH3)2CH2CH2(OH)]+Cl-To being interconnected and surface activation for duct, lead to Cross hydro-thermal reaction and reach Rare-earth chemicals, normal transition metallo-organic compound and precious metal chemical complex and uniformly mix Miscellaneous and be attached in carrier surface and duct, high temperature sintering makes organic matter carbonization strengthen and form multi-level micropore knot In structure, the multi-element metal catalytic activity of porous carrier supported rare earth metal oxide, transition metal oxide and noble metal formation The heart is combined more firm with porous carrier, and the ozone Heterogeneous oxidation solid catalyst of preparation has stronger adsorptivity, polynary The cooperative effect of metal, stability and high activity that particularly doped precious metal has, can suppress metal catalytic activity component Liquate out, 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~+ 2.75g gama-aluminas, 3.75g barites, 4.75g shepardites, 5.75g serpentinites, the 6.75g magnesium point of 400 mesh standard sieves are brilliant The weight of stone, 7.75g peridotites, 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; In 500ml ultrasound reactors, reaming modified support 31g is put into, the double octadecyl ammoniums of 3.25g chlorodimethyls 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, chlorodimethyl double 18 Alkylammonium(3.25g):Reaming modified support(31g )=1:9.5;It is 0.4 W/m to control ultrasonic power density3, ultrasonic frequency 41 DEG C of 21kHz, temperature, sonic oscillation 2.2h;After the completion of ultrasonic activation, the ultrasonic surface activated carrier in ultrasound reactor Mixed liquor is transferred in 500ml hydrothermal reaction kettles, is added by 2.1g boraxs, 3.05g potassium sulfates, 1.6g tetra- (2,2,6,6- tetra- Methyl -3,5- heptadione acid) cerium (IV), 2.05g acetylacetone,2,4-pentanediones samarium, 2.6g tri- (trifluoromethanesulfonimide) ytterbium, 3. 05g carbon The golden potassium of sour lutetium hydrate, 5.05g lysines manganese, 6.1g zirconium carbonate ammoniums, 2. 05g tetrachloros, the nitroso rhodium trisodiums of 3.1g six, 3.05g dodecyldimethylamine base(2- hydroxyls)The aqueous solution that ethyl ammonium chloride and 50ml deionized waters are prepared, the weight of the aqueous solution It is 40.3%, the weight of the aqueous solution to measure concentration:Weight=83.8g of ultrasonic surface activated carrier mixed liquor: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 silt thing for 105 DEG C;Fine silt thing is in Muffle furnace Interior, 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~+ 1.45g gama-aluminas, 1.65g barites, 1.85g shepardites, 2.05g serpentinites, the 2.25g magnesium point of 400 mesh standard sieves are brilliant The weight of stone, 2.45g peridotites, 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 ammoniums of 2.2g chlorodimethyls are added The aqueous solution of 26ml deionized waters is dissolved in, the weight concentration of the aqueous solution is 7.8%, is uniformly mixed, chlorodimethyl double ten Eight alkylammoniums(2.2g):Reaming modified support(11.5g )=1:5.2;It is 0.7 W/m to control ultrasonic power density3, ultrasonic wave frequency 54 DEG C of rate 29kHz, temperature, sonic oscillation 4.7h;After the completion of ultrasonic activation, the ultrasonic surface in ultrasound reactor is activated and carried Body mixed liquor is transferred in 100ml hydrothermal reaction kettles, add by 0.78g boraxs, 0.97g potassium sulfates, 0.58g tetra- (2,2,6, 6- tetramethyl -3,5- heptadione acid) cerium (IV), 0.67g acetylacetone,2,4-pentanediones samarium, 0.78g tri- (trifluoromethanesulfonimide) ytterbium, The golden potassium of 0.87g carbonic acid lutetiums hydrate, 1.48g lysines manganese, 1.77g zirconium carbonate ammoniums, 0.68g tetrachloros, the nitroso rhodiums three of 0.87g six Sodium, 1.98g dodecyldimethylamine bases(2- hydroxyls)The aqueous solution that ethyl ammonium chloride and 10ml deionized waters are prepared, the aqueous solution Weight concentration be 53.3%, the weight of the aqueous solution:Weight=21.43g of ultrasonic surface activated carrier mixed liquor: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 horse Not in stove, 930 DEG C, calcination 7.5h after cooling down, can obtain the ozone Heterogeneous oxidation solid catalyst of fine particle shape.

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 is by lithium hypochlorite, double (acetyl Acetone) beryllium composition, by weight, lithium hypochlorite:Weight ratio=1 of double (acetylacetone,2,4-pentanedione) berylliums:(1~1.6), B component by γ- Aluminum oxide, barite, shepardite, serpentinite, magnesia spinel, peridotite composition, by weight, gama-alumina:Weight is brilliant Stone:Shepardite:Serpentinite:Magnesia spinel:The weight ratio of peridotite=(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 chlorination two Methyldioctadecylammonium, by weight, component C:Weight ratio=1 of reaming modified support:(5~10), D components are by being combined Mineralizer borax, potassium sulfate, catalytic activity auxiliary agent predecessor four (2,2,6,6- tetramethyl -3,5- heptadione acid) cerium (IV), second Acyl acetone samarium, three (trifluoromethanesulfonimide) ytterbiums, carbonic acid lutetium hydrate Rare-earth chemicals, catalytic active center The golden potassium of predecessor normal transition metallo-organic compound lysine manganese, zirconium carbonate ammonium and precious metal chemical complex tetrachloro, six nitrosos Rhodium trisodium, emulsifying agent dodecyldimethylamine base(2- hydroxyls)Ethyl ammonium chloride is constituted, by weight, borax:Potassium sulfate:Four (2, 2,6,6- tetramethyl -3,5- heptadione acid) cerium (IV):Acetylacetone,2,4-pentanedione samarium:Three (trifluoromethanesulfonimide) ytterbiums:Carbonic acid lutetium Hydrate:Lysine manganese:Zirconium carbonate ammonium:Tetrachloro gold potassium:Six nitroso rhodium trisodiums:Dodecyldimethylamine base(2- hydroxyls)Second The weight ratio of 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 gama-alumina, barite, shepardite, serpentinite, magnesia spinel, olive according to claim 1 Rock is constituted, and gama-alumina, barite, shepardite, serpentinite, magnesia spinel, peridotite are crushed respectively, deionization Water washing, which is dried, to be removed after moisture, is sieved through standard screen, and it is 0.0370mm~0.0750mm to control particle diameter.
CN201710275563.5A 2017-04-25 2017-04-25 The preparation method of ozone Heterogeneous oxidation solid catalyst Withdrawn CN107051502A (en)

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