CN107051495A - 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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CN107051495A
CN107051495A CN201710275179.5A CN201710275179A CN107051495A CN 107051495 A CN107051495 A CN 107051495A CN 201710275179 A CN201710275179 A CN 201710275179A CN 107051495 A CN107051495 A CN 107051495A
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solid catalyst
potassium
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朱明�
夏梦琦
宋佳柠
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Sichuan Normal University
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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 perlite, albite, potassium feldspar, boromagnesite, shepardite and serpentinite porous material, and carrier is modified through lithium hypochlorite and double (acetylacetone,2,4-pentanedione) beryllium reamings, adds surfactant 2,6 two(Diethylaminomethyl)4 nonyl phenol Benzene Chloride quaternary ammonium salts carry out surface activation process 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 1, 1, 1 trifluoroacetylacetone (TFA) neodymium, three [N, double (trimethyl silane) amine of N] erbium, three (trifluoromethanesulfonimide) ytterbiums, carbonic acid lutetium hydrate Rare-earth chemicals, catalytic active center component predecessor normal transition metallo-organic compound cobalt edetate, citric acid nickel and precious metal chemical complex Tris(2,2'- bipyridyl) ruthenium (II) chloride hexahydrate, tetrachloro two is hydrated iridium, hydro-thermal reaction is carried out under the effect of emulsifying agent etradecyldimethylamine QAE quaternary aminoethyl sulfuric ester, reaction product drying is removed after moisture, 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 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 perlite, albite, potassium feldspar, boromagnesite, water magnesium Stone, serpentinite composition, by weight, perlite:Albite:Potassium feldspar:Boromagnesite:Shepardite:The weight ratio of serpentinite= (5~15):(7~17):(9~19):(11~21):(13~23):(15~25), by weight, component A:The weight of B component The ratio between=1:(10~20), component C is 2,6- bis-(Diethylaminomethyl)- 4- nonyl phenols-Benzene Chloride quaternary ammonium salt, by weight, C Component:Weight ratio=1 of reaming modified support:(5~10), D components help by composite mineralizer borax, potassium sulfate, catalytic activity Agent predecessor 1,1,1- trifluoroacetylacetone (TFA)s neodymium, three [double (trimethyl silane) amine of N, N-] erbiums, three (trifluoromethanesulfonimides) Ytterbium, carbonic acid lutetium hydrate Rare-earth chemicals, catalytic active center predecessor normal transition metallo-organic compound Portugal Grape saccharic acid cobalt, citric acid nickel and precious metal chemical complex Tris(2,2'- bipyridyl) ruthenium (II) chloride hexahydrate, the hydration iridium of tetrachloro two, emulsifying agent 16 Alkyl-dimethyl QAE quaternary aminoethyl sulfuric ester is constituted, by weight, borax:Potassium sulfate:1,1,1- trifluoroacetylacetone (TFA) neodymiums:Three [N, N- are double (trimethyl silane) amine] erbium:Three (trifluoromethanesulfonimide) ytterbiums:Carbonic acid lutetium hydrate:Cobalt edetate:Citric acid nickel:Three Bipyridyl ruthenic chloride hexahydrate:Tetrachloro two is hydrated iridium:The weight ratio of etradecyldimethylamine QAE quaternary aminoethyl sulfuric ester=(4~8): (6~10):(3~6):(4~7):(5~8):(6~9):(10~15):(12~18):(4~7):(6~9):(6~20). Perlite, albite, potassium feldspar, boromagnesite, shepardite, the serpentinite of the B component 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 Perlite, albite, potassium feldspar, boromagnesite, shepardite and serpentinite 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 2,6- bis-(Diethylaminomethyl)- 4- nonyls Base phenol-Benzene Chloride quaternary ammonium salt Cl-(C2H5)2N+(C6H5C2H5)CH2C6H2(OH)(C9H19)CH2N+(C6H5C2H5)(C2H5)2Cl-Water Solution, control ultrasonic power density, ultrasonic frequency, temperature and sonic oscillation time, under ultrasonic cavitation effect, 2,6- bis- (Diethylaminomethyl)- 4- nonyl phenols-Benzene Chloride quaternary ammonium salt Cl-(C2H5)2N+(C6H5C2H5)CH2C6H2(OH)(C9H19)CH2N+ (C6H5C2H5)(C2H5)2Cl- It is easy to escape into reaming modified support duct from the aqueous solution or is attached to reaming modified support table Face, is beneficial to being interconnected and carrier surface activation for carrier duct, enhances adsorptivity;After the completion of ultrasonic activation, ultrasonic table Face activated carrier mixed liquor is transferred in hydrothermal reaction kettle, with borax Na2B4O7·10H2O, potassium sulfate K2SO4Composite mineralizer, Catalytic activity auxiliary agent predecessor 1,1,1- trifluoroacetylacetone (TFA) neodymiums C15H12F9NdO6, three [N, N- double (trimethyl silane) amine] erbiums C18H54ErN3Si6, three (trifluoromethanesulfonimide) ytterbium [(CF3SO2)2N]3Yb, carbonic acid lutetium hydrate C3H2Lu2O10Rare earth metal Organic compound, catalytic active center component predecessor normal transition metallo-organic compound cobalt edetate C12H22O14Co, lemon Lemon acid nickel C12H10O14Ni3With Tris(2,2'- bipyridyl) ruthenium (II) chloride hexahydrate (C10H8N2)3Cl2Ru·(H2O)6, the hydration of tetrachloro two iridium Ir (H2O)2Cl4Precious metal chemical complex, in emulsifying agent etradecyldimethylamine QAE quaternary aminoethyl sulfuric ester [(C16H33)N(CH3)2C2H5]+ C2H5SO4 -Effect is lower to carry out hydro-thermal reaction, and mineralizer accelerates diffusion, activates reactant lattice, promotes solid phase reaction Progress, ultrasonic surface activated carrier and Rare-earth chemicals, normal transition metallo-organic compound, noble metal chemical combination Thing Uniform Doped, emulsifying agent etradecyldimethylamine QAE quaternary aminoethyl sulfuric ester makes reaction solution form quasi-stationary emulsion to prevent solid-liquid point From, sedimentation, while to the further surface active of porous carrier, by the way that in certain temperature, the hydro-thermal reaction of time, drying is obtained The fine silt thing of even doping;The fine silt thing of Uniform Doped is in Muffle furnace, through high temperature sintering, organic matter carbonization therein The microcellular structure of porous carrier is further enhanced, porous carrier supported rare earth metal oxide, transition metal oxide is obtained With the ozone Heterogeneous oxidation solid catalyst of the catalytic active center of noble metal formation, improve the mithridatism of catalyst and urge Change activity.
Relative to art methods, outstanding feature of the present invention is long using perlite, albite, potassium in technology of preparing Stone, boromagnesite, shepardite, serpentinite porous material make carrier, due to lithium hypochlorite LiClO and double (acetylacetone,2,4-pentanedione) berylliums C10H14BeO4Reaming effect, 2,6- bis-(Diethylaminomethyl)- 4- nonyl phenols-Benzene Chloride quaternary ammonium salt Cl-(C2H5)2N+ (C6H5C2H5)CH2C6H2(OH)(C9H19)CH2N+(C6H5C2H5)(C2H5)2Cl-, etradecyldimethylamine QAE quaternary aminoethyl sulfuric ester [(C16H33)N(CH3)2C2H5]+C2H5SO4 -To being interconnected and surface activation for duct;Rare earth gold is made by hydro-thermal reaction Category organic compound, normal transition metallo-organic compound and precious metal chemical complex reach Uniform Doped and are attached to carrier surface In duct, high temperature sintering makes organic matter carbonization strengthen and form multi-level microcellular structure, and porous carrier load is dilute The multi-element metal catalytic active center of soil metal oxide, transition metal oxide and noble metal formation is combined more with porous carrier Plus firmly, the ozone Heterogeneous oxidation solid catalyst of preparation has a stronger adsorptivity, the cooperative effect of multi-element metal, especially It is that the noble metal adulterated has stability and high activity, liquating out for metal catalytic activity component can be suppressed, catalysis is improved The mithridatism and catalytic activity of agent, 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 are added to volume for 500ml Can be uniformly mixed in closed reactor, the weight concentration of the aqueous solution is 2.1%, lithium hypochlorite:Double (acetylacetone,2,4-pentanedione) berylliums Weight ratio=1:1.2;Add deionized water wash to it is neutral, 103 DEG C dry and remove the mesh of -200 mesh of sieving after moisture~+400 2.75g perlites, 3.75g albites, 4.75g potassium feldspars, 5.75g boromagnesites, 6.75g shepardites, the 7.75g snakes of standard screen The weight of rock, lithium hypochlorite and double (acetylacetone,2,4-pentanedione) berylliums(3g):The weight of porous material(31.5g)=1:10.5, it is warming up to 36 DEG C, obtain reaming modified support 31g after continuing stirring reaction 3.2h, filtering, 103 DEG C of dry constant weights;In 500ml ultrasonic responses In device, reaming modified support 31g is put into, 3.25g2,6- bis- is added(Diethylaminomethyl)- 4- nonyl phenols-Benzene Chloride quaternary ammonium Salt is dissolved in the aqueous solution of 100ml deionized waters, and the weight concentration of the aqueous solution is 3.1%, is uniformly mixed, 2,6- bis-(Diethyl Amino methyl)- 4- nonyl phenols-Benzene Chloride quaternary ammonium salt(3.25g):Reaming modified support(31g )=1:9.5;Control ultrasonic power Density is 0.4 W/m3, ultrasonic frequency 21kHz, 41 DEG C of temperature, sonic oscillation 2.2h;After the completion of ultrasonic activation, ultrasonic wave Ultrasonic surface activated carrier mixed liquor in reactor is transferred in 500ml hydrothermal reaction kettles, add by 2.1g boraxs, 3.05g potassium sulfates, 1.6g1,1,1- trifluoroacetylacetone (TFA)s neodymium, 2.05g tri- [double (trimethyl silane) amine of N, N-] erbium, 2.6g tri- (trifluoromethanesulfonimide) ytterbium, 3.05g carbonic acid lutetiums hydrate, 5.05g cobalt edetates, 6.1g citric acids nickel, 2.05g tri- Bipyridyl ruthenic chloride hexahydrate, the hydration of 3.1g tetrachloros two iridium, 3.05g etradecyldimethylamine QAE quaternary aminoethyl sulfuric esters and 50ml are gone The aqueous solution that ionized water is prepared, the weight concentration of the aqueous solution is 40.3%, the weight of the aqueous solution:Ultrasonic surface activated carrier Weight=83.8g of mixed liquor:134.25g =1:1.6,125 DEG C of temperature is controlled, the hydro-thermal reaction time is 8.3h, then 105 DEG C Dry to obtain fine silt thing;Fine silt thing is in Muffle furnace, 620 DEG C, calcination 3.2h, after cooling down, can obtain fine particle shape Ozone Heterogeneous 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 perlites of 400 mesh standard sieves, 1.65g albites, 1.85g potassium feldspars, 2.05g boromagnesites, 2.25g shepardites, The weight of 2.45g serpentinites, 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, 2.2g2,6- bis- is added(Diethylaminomethyl)- 4- nonyls Base phenol-Benzene Chloride quaternary ammonium salt is dissolved in the aqueous solution of 26ml deionized waters, and the weight concentration of the aqueous solution is 7.8%, and stirring mixing is equal It is even, 2,6- bis-(Diethylaminomethyl)- 4- nonyl phenols-Benzene Chloride quaternary ammonium salt(2.2g):Reaming modified support(11.5g )=1: 5.2;It is 0.7 W/m to control ultrasonic power density3, ultrasonic frequency 29kHz, 54 DEG C of temperature, sonic oscillation 4.7h;Ultrasonic activation After the completion of, the ultrasonic surface activated carrier mixed liquor in ultrasound reactor is transferred in 100ml hydrothermal reaction kettles, added By 0.78g boraxs, 0.97g potassium sulfates, 0.58g1,1,1- trifluoroacetylacetone (TFA)s neodymium, 0.67g tri-, [N, N- are double (trimethyl silane) Amine] erbium, 0.78g tri- (trifluoromethanesulfonimide) ytterbium, 0.87g carbonic acid lutetiums hydrate, 1.48g cobalt edetates, 1.77g lemons Sour nickel, 0.68g Tris(2,2'- bipyridyl) ruthenium (II) chlorides hexahydrate, the hydration of 0.87g tetrachloros two iridium, 1.98g etradecyldimethylamine QAE quaternary aminoethyl sulphur The aqueous solution that acid esters and 10ml deionized waters are prepared, the weight concentration of the aqueous solution is 53.3%, the weight of the aqueous solution:Ultrasound Weight=21.43g of surface active 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 Muffle furnace, 930 DEG C, calcination 7.5h, can after cooling down Obtain the ozone Heterogeneous oxidation solid catalyst of fine particle shape.
Comparative example 1:Preparation process is not added with lithium hypochlorite, double (acetylacetone,2,4-pentanedione) berylliums, 2,6- bis-(Diethylaminomethyl)-4- Outside nonyl phenol-Benzene Chloride quaternary ammonium salt, etradecyldimethylamine QAE quaternary aminoethyl sulfuric ester, 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 4.745 0.6232 753.37
Embodiment 2 4.158 0.5664 662.76
Comparative example 1 2.318 0.3336 468.61

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 perlite, albite, potassium feldspar, boromagnesite, shepardite, serpentinite, by weight, perlite:Albite:Potassium is long Stone:Boromagnesite:Shepardite:The weight ratio of serpentinite=(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 2,6- bis-(Lignocaine first Base)- 4- nonyl phenols-Benzene Chloride quaternary ammonium salt, by weight, component C:Weight ratio=1 of reaming modified support:(5~10), D groups Divide by composite mineralizer borax, potassium sulfate, the trifluoroacetylacetone (TFA) neodymium of catalytic activity auxiliary agent predecessor 1,1,1-, three [N, N- double (three Methyl-monosilane) amine] erbium, three (trifluoromethanesulfonimide) ytterbiums, carbonic acid lutetium hydrate Rare-earth chemicals, catalytic activity Center predecessor normal transition metallo-organic compound cobalt edetate, citric acid nickel and precious metal chemical complex terpyridyl chlorination Ruthenium hexahydrate, the hydration iridium of tetrachloro two, emulsifying agent etradecyldimethylamine QAE quaternary aminoethyl sulfuric ester composition, by weight, borax:Sulfuric acid Potassium:1,1,1- trifluoroacetylacetone (TFA) neodymiums:Three [double (trimethyl silane) amine of N, N-] erbiums:Three (trifluoromethanesulfonimide) ytterbiums:Carbon Sour lutetium hydrate:Cobalt edetate:Citric acid nickel:Tris(2,2'- bipyridyl) ruthenium (II) chloride hexahydrate:Tetrachloro two is hydrated iridium:Cetyl two The weight ratio of first QAE quaternary aminoethyl sulfuric ester=(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 perlite, albite, potassium feldspar, boromagnesite, shepardite, serpentinite according to claim 1, Perlite, albite, potassium feldspar, boromagnesite, shepardite, serpentinite 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.
CN201710275179.5A 2017-04-25 2017-04-25 The preparation method of ozone Heterogeneous oxidation solid catalyst Withdrawn CN107051495A (en)

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