CN107008385A - The preparation method of ozone Heterogeneous oxidation solid catalyst - Google Patents

The preparation method of ozone Heterogeneous oxidation solid catalyst Download PDF

Info

Publication number
CN107008385A
CN107008385A CN201710275293.8A CN201710275293A CN107008385A CN 107008385 A CN107008385 A CN 107008385A CN 201710275293 A CN201710275293 A CN 201710275293A CN 107008385 A CN107008385 A CN 107008385A
Authority
CN
China
Prior art keywords
component
weight
solid catalyst
ozone heterogeneous
weight ratio
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201710275293.8A
Other languages
Chinese (zh)
Inventor
朱明�
何汐然
王麒麟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan Normal University
Original Assignee
Sichuan Normal University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sichuan Normal University filed Critical Sichuan Normal University
Priority to CN201710275293.8A priority Critical patent/CN107008385A/en
Publication of CN107008385A publication Critical patent/CN107008385A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • B01J23/894Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with rare earths or actinides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/04Solid 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
    • B01J20/043Carbonates or bicarbonates, e.g. limestone, dolomite, aragonite
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/04Solid 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
    • B01J20/045Solid 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 sulfur, e.g. sulfates, thiosulfates, gypsum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/06Solid 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/103Solid 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
    • B01J20/106Perlite
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/12Naturally occurring clays or bleaching earth
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/16Alumino-silicates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/20Solid 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
    • 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
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/08Heat treatment
    • B01J37/082Decomposition and pyrolysis
    • B01J37/084Decomposition of carbon-containing compounds into carbon
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/08Heat treatment
    • B01J37/10Heat treatment in the presence of water, e.g. steam
    • 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
    • B01J2220/00Aspects relating to sorbent materials
    • B01J2220/40Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/42Materials comprising a mixture of inorganic materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00Aspects relating to sorbent materials
    • B01J2220/40Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/48Sorbents characterised by the starting material used for their preparation
    • B01J2220/4806Sorbents characterised by the starting material used for their preparation the starting material being of inorganic character
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00Aspects relating to sorbent materials
    • B01J2220/40Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/48Sorbents characterised by the starting material used for their preparation
    • B01J2220/4812Sorbents characterised by the starting material used for their preparation the starting material being of organic character
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00Use of specific compounds during water treatment
    • C02F2305/02Specific form of oxidant

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Dispersion Chemistry (AREA)
  • Catalysts (AREA)

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 perlite, albite, bentonite, polyhalite, talcum and sal soda stone porous material make carrier, carrier is modified through lithium hypochlorite and double (acetylacetone,2,4-pentanedione) beryllium reamings, add surfactant nonyl phenolic group bi-quaternary ammonium salt 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 1, 1, 1 trifluoroacetylacetone (TFA) neodymium, 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, citric acid nickel and the thiocyanato of precious metal chemical complex two silver(I)Sour potassium, Tris(2,2'- bipyridyl) ruthenium (II) chloride hexahydrate, carry out hydro-thermal reaction under the effect of emulsifying agent stearic acid trimethylamine groups ethanol ester ammonium iodide, 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 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 by perlite, albite, bentonite, polyhalite, talcum, Sal soda stone is constituted, by weight, perlite:Albite:Bentonite:Polyhalite:Talcum:The weight ratio of sal soda stone=(5~ 15):(7~17):(9~19):(11~21):(13~23):(15~25), by weight, component A:The weight ratio of B component =1:(10~20), component C is nonyl phenolic group bi-quaternary ammonium salt, by weight, component C:Weight ratio=1 of reaming modified support: (5~10), D components by composite mineralizer borax, potassium sulfate, the trifluoroacetylacetone (TFA) neodymium of catalytic activity auxiliary agent predecessor 1,1,1-, 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, the hydration of carbonic acid lutetium Thing Rare-earth chemicals, catalytic active center predecessor normal transition metallo-organic compound cobalt edetate, lemon The sour thiocyanato of nickel and precious metal chemical complex two silver(I)Sour potassium, Tris(2,2'- bipyridyl) ruthenium (II) chloride hexahydrate, emulsifying agent stearic acid three Methyl aminoethanol ester ammonium iodide is constituted, by weight, borax:Potassium sulfate:1,1,1- trifluoroacetylacetone (TFA) neodymiums: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:Citric acid nickel:Two thiocyanatos silver(I)Sour potassium:Tris(2,2'- bipyridyl) ruthenium (II) chloride hexahydrate:Stearic acid trimethylamine groups ethanol ester The weight ratio of ammonium iodide=(4~8):(6~10):(3~6):(4~7):(5~8):(6~9):(10~15):(12~ 18):(4~7):(6~9):(6~20).Perlite, albite, bentonite, polyhalite, talcum, the sal soda stone of the B component Crushed respectively, deionized water washing, which is dried, to be removed after moisture, is carried out -200 mesh ,+400 mesh sieves point through standard screen, is controlled grain Footpath is the mm of 0.0370mm~0.0750.
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, bentonite, polyhalite, talcum and sal soda stone 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 nonyl phenolic group bi-quaternary ammonium salt [(C2H5)2NCH2C6H2(OH)(C6H19)CH2N(C2H5)3]2 +Br2 -The aqueous solution, controls ultrasonic power density, ultrasonic frequency, temperature and surpasses The sound oscillation time, under ultrasonic cavitation effect, nonyl phenolic group bi-quaternary ammonium salt [(C2H5)2NCH2C6H2(OH)(C6H19)CH2N (C2H5)3]2 +Br2 - It is easy to escape into reaming modified support duct from the aqueous solution or is attached to reaming modified support surface, it is beneficial In being interconnected and carrier surface activation for carrier duct, adsorptivity is enhanced;After the completion of ultrasonic activation, ultrasonic surface activation is carried Body 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 (fluoro- 2,2- dimethyl -3 of 6,6,7,7,8,8,8- seven, 5- octenes diketone) dysprosium (III) C30H30DyF21O6, ten water holmium oxalate C6Ho2O12, carbonic acid lutetium hydrate C3H2Lu2O10Rare earth gold Belong to organic compound, catalytic active center component predecessor normal transition metallo-organic compound cobalt edetate C12H22O14Co、 Citric acid nickel C12H10O14Ni3With two thiocyanatos silver(I)Sour potassium K [Ag (SCN)2], Tris(2,2'- bipyridyl) ruthenium (II) chloride hexahydrate (C10H8N2)3Cl2Ru·(H2O)6Precious metal chemical complex, in emulsifying agent stearic acid trimethylamine groups ethanol ester ammonium iodide [C17H35COOCH2CH2N(CH3)CH2]+I-Effect is lower to carry out hydro-thermal reaction, and mineralizer accelerates diffusion, makes reactant lattice Activation, promotes the progress of solid phase reaction, ultrasonic surface activated carrier has with Rare-earth chemicals, normal transition metal Machine compound, precious metal chemical complex Uniform Doped, emulsifying agent stearic acid trimethylamine groups ethanol ester ammonium iodide make reaction solution form standard The emulsion of stable state prevents separation of solid and liquid, sedimentation, while to the further surface active of porous carrier, by certain temperature, when Between hydro-thermal reaction, drying obtains the fine silt thing of Uniform Doped;The fine silt thing of Uniform Doped burns in Muffle furnace through high temperature Burn, organic matter carbonization therein further enhances the microcellular structure of porous carrier, obtain porous carrier supported rare earth gold Belong to the ozone Heterogeneous oxidation solid catalyst of the catalytic active center of oxide, transition metal oxide and noble metal formation, Improve the mithridatism and catalytic activity of catalyst.
Relative to art methods, outstanding feature of the present invention is that perlite, albite, swelling are used in technology of preparing Soil, polyhalite, talcum, sal soda stone porous material make carrier, due to lithium hypochlorite LiClO and double (acetylacetone,2,4-pentanedione) beryllium C10H14BeO4 Reaming effect, nonyl phenolic group bi-quaternary ammonium salt [(C2H5)2NCH2C6H2(OH)(C6H19)CH2N(C2H5)3]2 +Br2 -, stearic acid front three Aminoethanol ester ammonium iodide [C17H35COOCH2CH2N(CH3)CH2]+I-To being interconnected and surface activation for duct;Pass through Hydro-thermal reaction makes Rare-earth chemicals, normal transition metallo-organic compound and precious metal chemical complex reach Uniform Doped 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, the noble metal of particularly doping have stability and high activity, 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 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 bentonites, 5.75g polyhalites, 6.75g talcums, the 7.75g sal soda of standard screen The weight of stone, 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, 3.25g nonyl phenolic group bi-quaternary ammonium salts is added and is dissolved in the water-soluble of 100ml deionized waters Liquid, the weight concentration of the aqueous solution is 3.1%, is uniformly mixed, nonyl phenolic group bi-quaternary ammonium salt(3.25g):Reaming modified support (31g )=1:9.5;It is 0.4 W/m to control ultrasonic power density3, ultrasonic frequency 21kHz, 41 DEG C of temperature, sonic oscillation 2.2h;After the completion of ultrasonic activation, the ultrasonic surface activated carrier mixed liquor in ultrasound reactor is transferred to 500ml hydro-thermals anti- Answer in kettle, add by 2.1g boraxs, 3.05g potassium sulfates, 1.6g1,1,1- trifluoroacetylacetone (TFA) neodymium, 2.05g tri- (6,6,7,7, The fluoro- 2,2- dimethyl -3,5- octenes diketone of 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 citric acids nickel, the thiocyanatos of 2.05g bis- silver(I)Sour potassium, 3.1g Tris(2,2'- bipyridyl) ruthenium (II) chlorides six The aqueous solution that hydrate, 3.05g stearic acid trimethylamine groups ethanol ester ammonium iodides and 50ml deionized waters are prepared, the aqueous solution Weight concentration is 40.3%, the weight of the aqueous solution: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 perlites, 1.65g albites, 1.85g bentonites, 2.05g polyhalites, 2.25g talcums, the 2.45g of 400 mesh standard sieves The weight of sal soda stone, lithium hypochlorite and double (acetylacetone,2,4-pentanedione) berylliums(0.6g):The weight of porous material(11.7g)=1:19.5, heating To 48 DEG C, reaming modified support 11.5g is obtained after continuing stirring reaction 5.8h, filtering, 105 DEG C of dry constant weights;In 100ml ultrasounds In ripple reactor, reaming modified support 11.5g is put into, 2.2g nonyl phenolic group bi-quaternary ammonium salts is added and is dissolved in 26ml deionized waters The aqueous solution, the weight concentration of the aqueous solution is 7.8%, is uniformly mixed, nonyl phenolic group bi-quaternary ammonium salt(2.2g):Reaming is modified Carrier(11.5g )=1:5.2;It is 0.7 W/m to control ultrasonic power density3, ultrasonic frequency 29kHz, 54 DEG C of temperature, ultrasound is shaken Swing 4.7h;After the completion of ultrasonic activation, the ultrasonic surface activated carrier mixed liquor in ultrasound reactor is transferred to 100ml hydro-thermals In reactor, add by 0.78g boraxs, 0.97g potassium sulfates, 0.58g1,1,1- trifluoroacetylacetone (TFA) neodymium, 0.67g tri- (6,6, The fluoro- 2,2- dimethyl -3,5- octenes diketone of 7,7,8,8,8- seven) dysprosium (III), the water holmium oxalates of 0.78g ten, 0.87g carbonic acid lutetium water Compound, 1.48g cobalt edetates, 1.77g citric acids nickel, the thiocyanatos of 0.68g bis- silver(I)Sour potassium, 0.87g terpyridyls The aqueous solution that ruthenic chloride hexahydrate, 1.98g stearic acid trimethylamine groups ethanol ester ammonium iodides and 10ml deionized waters are prepared, the water The weight concentration of solution is 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 Muffle furnace, 930 DEG C, calcination 7.5h, after cooling down, and the ozone Heterogeneous oxidation solid that can obtain fine particle shape is urged Agent.
Comparative example 1:Preparation process is not added with lithium hypochlorite, double (acetylacetone,2,4-pentanedione) berylliums, nonyl phenolic group bi-quaternary ammonium salt, stearic acid Outside trimethylamine groups ethanol ester ammonium iodide, borax and potassium sulfate, whole preparation process, preparation condition are 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 4.625 0.6127 776.17
Embodiment 2 4.023 0.5529 694.71
Comparative example 1 2.048 0.3051 494.56

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, bentonite, polyhalite, talcum, sal soda stone, by weight, perlite:Albite:Swelling Soil:Polyhalite:Talcum:The weight ratio of sal soda stone=(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 nonyl phenolic group bi-quaternary ammonium salt, is pressed Weight meter, component C:Weight ratio=1 of reaming modified support:(5~10), D components are urged by composite mineralizer borax, potassium sulfate Change coagent predecessor 1,1,1- trifluoroacetylacetone (TFA)s neodymiums, three (the fluoro- 2,2- dimethyl -3,5- of 6,6,7,7,8,8,8- seven are pungent Alkene diketone) dysprosium (III), ten water holmium oxalates, carbonic acid lutetium hydrate Rare-earth chemicals, catalytic active center predecessor is general Logical transition metal organometallic compound cobalt edetate, citric acid nickel and the thiocyanato of precious metal chemical complex two silver(I)Sour potassium, three Bipyridyl ruthenic chloride hexahydrate, emulsifying agent stearic acid trimethylamine groups ethanol ester ammonium iodide composition, by weight, borax:Sulfuric acid Potassium:1,1,1- trifluoroacetylacetone (TFA) neodymiums: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:Cobalt edetate:Citric acid nickel:Two thiocyanatos silver(I)Sour potassium:Three Pyridine ruthenic chloride hexahydrate:The weight ratio of stearic acid trimethylamine groups ethanol ester ammonium iodide=(4~8):(6~10):(3~ 6):(4~7):(5~8):(6~9):(10~15):(12~18):(4~7):(6~9):(6~20).
2. B component is made up of perlite, albite, bentonite, polyhalite, talcum, sal soda stone according to claim 1, precious Zhu Yan, albite, bentonite, polyhalite, talcum, sal soda stone are crushed respectively, and deionized water washing, which is dried, to be removed after moisture, Sieved through standard screen, it is 0.0370mm~0.0750mm to control particle diameter.
CN201710275293.8A 2017-04-25 2017-04-25 The preparation method of ozone Heterogeneous oxidation solid catalyst Withdrawn CN107008385A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710275293.8A CN107008385A (en) 2017-04-25 2017-04-25 The preparation method of ozone Heterogeneous oxidation solid catalyst

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710275293.8A CN107008385A (en) 2017-04-25 2017-04-25 The preparation method of ozone Heterogeneous oxidation solid catalyst

Publications (1)

Publication Number Publication Date
CN107008385A true CN107008385A (en) 2017-08-04

Family

ID=59447233

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710275293.8A Withdrawn CN107008385A (en) 2017-04-25 2017-04-25 The preparation method of ozone Heterogeneous oxidation solid catalyst

Country Status (1)

Country Link
CN (1) CN107008385A (en)

Similar Documents

Publication Publication Date Title
CN107008389A (en) The preparation method of ozone Heterogeneous oxidation solid catalyst
CN107051486A (en) The preparation method of ozone Heterogeneous oxidation solid catalyst
CN107008385A (en) The preparation method of ozone Heterogeneous oxidation solid catalyst
CN107008383A (en) The preparation method of ozone Heterogeneous oxidation solid catalyst
CN107051488A (en) The preparation method of ozone Heterogeneous oxidation solid catalyst
CN107051495A (en) The preparation method of ozone Heterogeneous oxidation solid catalyst
CN107020126A (en) The preparation method of ozone Heterogeneous oxidation solid catalyst
CN107051517A (en) The preparation method of ozone Heterogeneous oxidation solid catalyst
CN107051491A (en) The preparation method of ozone Heterogeneous oxidation solid catalyst
CN107008367A (en) The preparation method of ozone Heterogeneous oxidation solid catalyst
CN107051507A (en) The preparation method of ozone Heterogeneous oxidation solid catalyst
CN107008388A (en) The preparation method of ozone Heterogeneous oxidation solid catalyst
CN107051508A (en) The preparation method of ozone Heterogeneous oxidation solid catalyst
CN107008382A (en) The preparation method of ozone Heterogeneous oxidation solid catalyst
CN107126961A (en) The preparation method of ozone Heterogeneous oxidation solid catalyst
CN107008417A (en) The preparation method of ozone Heterogeneous oxidation solid catalyst
CN107159240A (en) The preparation method of ozone Heterogeneous oxidation solid catalyst
CN107008410A (en) The preparation method of ozone Heterogeneous oxidation solid catalyst
CN107159241A (en) The preparation method of ozone Heterogeneous oxidation solid catalyst
CN107051489A (en) The preparation method of ozone Heterogeneous oxidation solid catalyst
CN107088428A (en) The preparation method of ozone Heterogeneous oxidation solid catalyst
CN107020152A (en) The preparation method of ozone Heterogeneous oxidation solid catalyst
CN107051497A (en) The preparation method of ozone Heterogeneous oxidation solid catalyst
CN107159247A (en) The preparation method of ozone Heterogeneous oxidation solid catalyst
CN107159239A (en) The preparation method of ozone Heterogeneous oxidation solid catalyst

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20170804

WW01 Invention patent application withdrawn after publication