CN107456946A - A kind of novel air scavenging material and preparation method thereof - Google Patents
A kind of novel air scavenging material and preparation method thereof Download PDFInfo
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- CN107456946A CN107456946A CN201710743900.9A CN201710743900A CN107456946A CN 107456946 A CN107456946 A CN 107456946A CN 201710743900 A CN201710743900 A CN 201710743900A CN 107456946 A CN107456946 A CN 107456946A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/12—Naturally occurring clays or bleaching earth
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/32—Manganese, technetium or rhenium
- B01J23/34—Manganese
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/42—Materials comprising a mixture of inorganic materials
Abstract
The invention provides a kind of novel air scavenging material and preparation method thereof, wherein, novel air scavenging material includes A particles and B particles, and the weight ratio of A particles and B particles is 1:9~9:1;The A particles include sepiolite, and B particles are the catalyst carrier particle for being loaded with oxidant;The A particles include each component of following parts by weight:40 60 parts of sepiolite, 15 25 parts of bentonite, 30 40 parts of attapulgite, 5 15 parts of activated carbon;The B particles are the activated alumina particle for being loaded with potassium permanganate or sodium permanganate;The diameter of the A particles and B particles is 2 4mm.A kind of novel air scavenging material of the present invention, not only can be with efficient absorption pernicious gas, and can thoroughly decompose pernicious gas, will not produce secondary pollution again.
Description
Technical field
The invention belongs to material for air purification field, more particularly, to a kind of novel air scavenging material and its preparation side
Method.
Background technology
At present, air filting material on the market is mainly based on activated carbon, but activated carbon can only carry out simple physics
Absorption, can not remove the pernicious gases such as formaldehyde, hydrogen sulfide completely, can also discharge pernicious gas in high temperature environments, can not
It is locked.Also, activated carbon can reach adsorption saturation after a period of time is adsorbed, pernicious gas can also be discharged again
Form secondary pollution.Therefore, the effective storage life of activated carbon is very short, and in many cases, the release of pernicious gas is long
Phase, such as the complete Form aldehyde release of interior decoration at least needs several years, or even more than ten years.Therefore, exploitation one kind can be held
The material of continuous purification air, has great importance for the living environment administered air pollution, improve people.
The content of the invention
In view of this, the present invention is directed to propose a kind of novel air scavenging material, the defects of to overcome prior art, not only
Can be with efficient absorption pernicious gas, and pernicious gas can thoroughly be decomposed, secondary pollution will not be produced again.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way:
The weight ratio of a kind of novel air scavenging material, including A particles and B particles, A particles and B particles is 1:9~9:1;
The A particles include sepiolite, and B particles are the catalyst carrier particle for being loaded with oxidant.
Proportion is depending on the gas componant in air pollution, if in dusty gas containing formaldehyde, hydrogen sulfide etc. easily
When the gas of oxidation Decomposition is more, the B particles in novel filter material should be more, if containing ammonia, benzene in dusty gas
Deng gas it is more when, the A particles in novel filter material should be more, and the proportion of novel filter material should be 1:9 to 9:1 it
Between;A, B two kinds of particles are uniformly mixed, A particles are mainly for being easy to adsorbed pollutant or the gas by B particle breakdowns
Molecule, B particles are mainly for the pollutant for being easy to oxidation Decomposition, A, B particle collaborative filtering air.
Preferably, the A particles include each component of following parts by weight:It is sepiolite 40-60 parts, bentonite 15-25 parts, recessed
Convex rod soil 30-40 parts, activated carbon 5-15 parts.
Preferably, the grain graininess of the sepiolite, bentonite, attapulgite and active powdered carbon is respectively less than 500 mesh.
Preferably, the absorption hole of the sepiolite is 0.3-1.1nm, and the absorption hole of concave convex rod is 0.3-0.6nm, living
The absorption hole of property charcoal is 1-100nm.It is that structure is inhaled by the hole main function that this several mineral matter is combined together activated carbon
The effect of attached passage, sepiolite and concave convex rod is the harmful gas molecule (molecular size is generally within 1nm) of absorption, and bentonite is made
With for this several mineral matter is bonded together;After this several adsorbent is handled by the following method, the sorbing material of preparation
Than single material adsorption effect faster.
Preferably, the B particles are the activated alumina particle for being loaded with potassium permanganate or sodium permanganate.
Preferably, the diameter of the A particles and B particles is 2-4mm.
Another object of the present invention is to propose a kind of side for preparing A particles in novel air scavenging material as described above
Method, to prepare above-mentioned A particles, make it can be with efficient absorption pernicious gas.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way:
A kind of method for preparing A particles in novel air scavenging material as described above, comprises the following steps:
Step (1):The each component of A particles is crossed into 500 mesh sieves respectively, it is standby;
Step (2):After each component of A particles after sieving is mixed by weight ratio, stirring is until mixing is equal
It is even, obtain mixed powder;
Step (3):Moderate amount of sulfuric acid aluminium water is added in the mixed powder described in step (2) to stir, and is then made
Grain is into pellet;
Step (4):Pellet described in step (3) is dried into 2-3 hours at 150-230 DEG C;
Step (5):The complete pellet of drying is activated into 0.5-2 hours at 800-1000 DEG C, then takes out Temperature fall.
Preferably, in the step (2), the mass fraction of aluminum sulfate water is 20%, and aluminum sulfate is with mixing in aluminum sulfate water
The mass ratio of powder is 1:100;In the step (4), pellet is put into drying oven at 150-230 DEG C and dries 2-3 hours;
In the step (5), the complete pellet of drying is put into high temperature furnace the activation 0.5-2 hours at 800-1000 DEG C, it is preferred that living
It is 1 hour to change the time.In the step (2), the effect of aluminum sulfate is foaming agent.
Third object of the present invention is in proposing a kind of to prepare B particles in novel air scavenging material as described above
Method, to prepare above-mentioned B particles, it is set thoroughly to decompose pernicious gas.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way:
A kind of method for preparing B particles in novel air scavenging material as described above, comprises the following steps:
Step (1):Configure mixed liquor a, make its include 2~20g/L polycation electrolyte or polyanion electrolyte,
0.02~2mol/L inorganic salts;
Step (2):The mixed liquor a is formed to surface and its bore area of catalyst carrier particle;
Step (3):The catalyst carrier particle hot-air seasoning that will be handled through step (2);
Step (4):Mixed liquor b is configured, it is included the oxidant that mass fraction is 4~10%, and mass fraction is 2
~10% curing agent, and be sufficiently stirred scattered;
Step (5):The mixed solution b is formed to the catalyst carrier particle surface and its interior handled through step (3)
Hole surface;
Step (6):The active oxidation aluminium ball that will be handled through step (5) carries out dewater treatment, the drying of reusable heat wind, Ran Hou
Baking solidifies curing agent at 80~160 DEG C, takes out Temperature fall.
Preferably, in the step (1), the polycation electrolyte is polyacrylamide, diallyl dimethyl
One or both of ammonium chloride, polyethyleneimine amine hydrochlorate, polyvinylamine, polyvinyl pyridine, polyvinyl alcohol, polyacrylonitrile with
On;The polyanion electrolyte is one kind in Sodium Polyacrylate, polystyrene sulphuric acid, polyvinyl sulfonic acid, polyvinyl
It is or two or more;The inorganic salts are one in potassium chloride, ammonium chloride, calcium chloride, sodium chloride, sodium sulphate, potassium nitrate, sodium nitrate
Kind is two or more;In the step (3), the temperature control of hot blast is at 50~80 DEG C;In the step (4), the curing agent
More than one or both of polyvinylpyrrolidone, vinyl triamine, aminoethyl piperazine, polyethylene glycol.
The effect of polycation electrolyte and polyanion electrolyte be make activated alumina ball surface assemble electric charge, with
The curing agent come in adsorption step (4).
Fourth object of the present invention is to propose a kind of method for preparing novel air scavenging material as described above, with
Above-mentioned novel air scavenging material is prepared, makes it not only can be with efficient absorption pernicious gas, and can be thorough by pernicious gas
Decompose, secondary pollution will not be produced again.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way:
A kind of method for preparing novel air scavenging material as described above, including by A particles and B particles with certain ratio
Example is well mixed the step of novel air scavenging material is made.
Relative to prior art, novel air scavenging material of the present invention has the advantage that:
(1) novel air scavenging material of the present invention, A particles are made using sepiolite as main raw material(s) by enrichment
The fine pore size that hole technology is formed is same with this advantageously in the absorption of the pernicious gas molecule such as formaldehyde, benzene, hydrogen sulfide, ammonia
When, A particles of the invention are polar substances, and compared to nonpolar activated carbon, PARA FORMALDEHYDE PRILLS(91,95), hydrogen sulfide, ammonia isopolarity molecule have
Stronger suction-operated.B particles are carried on active oxidation aluminium ball using activated alumina as raw material, by potassium permanganate or sodium permanganate
Surface and its bore area, potassium permanganate or sodium permanganate are uniformly distributed in active oxidation aluminium ball, can completely and pernicious gas
Contact, is oxidized and is decomposed into harmless solid particle or innocuous gas.
(2) novel air scavenging material of the present invention, in use, first passing through A particles by formaldehyde, benzene, hydrogen sulfide, ammonia
Deng the absorption of pernicious gas molecule, the catalyst granules for being loaded with oxidant is recycled to decompose pernicious gas molecular oxidation, with
This carries out efficient absorption by A, B two kinds of particles and oxidation Decomposition acts synergistically, and can purify most of pernicious gas molecule, and
And secondary pollution will not be produced.
A kind of described method, one kind for preparing A particles in novel air scavenging material as described above is prepared as described above
Novel air scavenging material in B particles method and a kind of method for preparing novel air scavenging material as described above with
Above-mentioned novel air scavenging material is same relative to Dominant Facies possessed by prior art, will not be repeated here.
Embodiment
In addition to being defined, technical term used has universal with those skilled in the art of the invention in following examples
The identical meanings of understanding.Test reagent used, is routine biochemistry reagent unless otherwise specified in following examples;It is described
Experimental method, it is conventional method unless otherwise specified.
The present invention is described in detail with reference to embodiment.
Comparative example
Using activated carbon as material for air purification.
In 0.03 cubic metre of confined space, when the initial concentration of formaldehyde is 2.00mg/m3When, it is put into 100g activity
Charcoal, concentration of formaldehyde drops to 0.83mg/m after 1 hour3, formaldehyde clearance is 58.5%.
Embodiment 1
The weight ratio of a kind of novel air scavenging material, including A particles and B particles, A particles and B particles is 1:1;The A
Particle is the mixture of sepiolite, bentonite, attapulgite and active powdered carbon, sepiolite, bentonite, attapulgite and activated carbon
The grain graininess of powder is respectively less than 500 mesh;B particles are the activated alumina particle for being loaded with potassium permanganate.A particle diameters are 2mm,
B particle diameters are 3.5mm.
The preparation of A particles in novel air scavenging material comprises the following steps:By sepiolite, bentonite, attapulgite,
Active powdered carbon crosses 500 mesh sieves respectively;5 parts of 50 parts of sepiolite, 15 parts of bentonite, 30 parts of attapulgite, active powdered carbon (its are taken respectively
In, the absorption hole of sepiolite is 0.3-1.1nm, and the absorption hole of concave convex rod is 0.3-0.6nm, and the absorption hole of activated carbon is
1-100nm), make to be well mixed;Aluminum sulfate water (wherein, the aluminum sulfate that appropriate mass fraction is 20% is added in mixed powder
The mass ratio of aluminum sulfate and mixed powder is 1 in water:30) stir, then carry out granulation balling-up;Pellet is put into drying oven
Interior drying 3 hours, drying temperature are 200 DEG C;The complete pellet of drying is put into high temperature furnace and activated 1 hour, activation temperature is
1000 DEG C, then take out Temperature fall.
The preparation of B particles in novel air scavenging material comprises the following steps:Mixed liquor a is configured, it is included 4g/L
Polyacrylamide and 0.05mol/L potassium nitrate;By active oxidation aluminium ball thorough impregnation in mixed solution a, impregnate 1 hour
Take out afterwards with 68 DEG C of hot-air seasonings;Mixed solution b is configured, it is included the potassium permanganate and 5% poly- second that mass fraction is 8%
Glycol, make its fully dispersed;By the active oxidation aluminium ball thorough impregnation of drying in mixed solution b, impregnate 2 hours;By activity
Alumina balls carry out dewater treatment, the drying of reusable heat wind;The alumina balls of drying are toasted 10 minutes at 150 DEG C again, taken out
Cool and produce.
The preparation of novel air scavenging material comprises the following steps:First prepare A particles and B according to the method described above respectively
Grain, then A, B particle of synthesis are pressed 1:1 well mixed produces.
In 0.03 cubic metre of confined space, when the initial concentration of formaldehyde is 2.00mg/m3When, it is put into 100g synthesis
Scavenging material, concentration of formaldehyde drops to 0.27mg/m after 1 hour3, formaldehyde clearance reaches 86.5%.
Compared with comparative example, the novel air scavenging material of this accounting is to benzene, dimethylbenzene, hydrogen sulfide, carbon monoxide, dioxy
Change the toxic and harmful gas such as sulphur, ammonia, add 49% detergent power.
Embodiment 2
The weight ratio of a kind of novel air scavenging material, including A particles and B particles, A particles and B particles is 8:2;The A
Particle is the mixture of sepiolite, bentonite, attapulgite and active powdered carbon, sepiolite, bentonite, attapulgite and activated carbon
The grain graininess of powder is respectively less than 500 mesh;B particles are the activated alumina particle for being loaded with potassium permanganate.A particle diameters are 3mm,
B particle diameters are 4mm.
The preparation of A particles in novel air scavenging material comprises the following steps:By sepiolite, bentonite, attapulgite,
Active powdered carbon crosses 500 mesh sieves respectively;40 parts of sepiolite, 20 parts of bentonite, 30 parts of attapulgite, 15 parts of active powdered carbon are taken respectively
(wherein, the absorption hole of sepiolite is 0.3-1.1nm, and the absorption hole of concave convex rod is 0.3-0.6nm, the adsorption hole of activated carbon
Gap is 1-100nm), make to be well mixed, obtain mixed powder;The aluminum sulfate that appropriate mass fraction is 20% is added in mixed powder
(wherein, the mass ratio of aluminum sulfate and mixed powder is 1 to water in aluminum sulfate water:60) stir, then carry out being granulated into pellet;
Pellet is put into drying oven and dried 2.5 hours, drying temperature is 230 DEG C;The complete pellet of drying is put into high temperature furnace and activated
0.8 hour, activation temperature was 900 DEG C, then takes out Temperature fall.
The preparation of B particles in novel air scavenging material comprises the following steps:Mixed liquor a is configured, it is included 10g/L
Sodium Polyacrylate and 1mol/L ammonium chloride;By active oxidation aluminium ball thorough impregnation in mixed solution a, dipping is after 1 hour
Take out with 55 DEG C of hot-air seasonings;Mixed solution b is configured, it is included the potassium permanganate and 8% polyethylene that mass fraction is 6%
Pyrrolidones, make its fully dispersed;By the active oxidation aluminium ball thorough impregnation of drying in mixed solution b, impregnate 2 hours;Will
Active oxidation aluminium ball carries out dewater treatment, the drying of reusable heat wind;The alumina balls of drying are toasted 10 minutes at 150 DEG C again,
Taking-up, which cools, to be produced.
The preparation of novel air scavenging material comprises the following steps:First prepare A particles and B according to the method described above respectively
Grain, then A, B particle of synthesis are pressed 8:2 well mixed produce.
In 0.03 cubic metre of confined space, when the initial concentration of formaldehyde is 2.00mg/m3When, it is put into 100g synthesis
Scavenging material, concentration of formaldehyde drops to 0.35mg/m after 1 hour3, formaldehyde clearance reaches 82.5%.
Compared with comparative example, the novel air scavenging material of this accounting is mainly poisonous to benzene, ammonia, methane, toluene etc. to be had
Evil gas, add 41% detergent power.
Embodiment 3
The weight ratio of a kind of novel air scavenging material, including A particles and B particles, A particles and B particles is 2:8;The A
Particle is the mixture of sepiolite, bentonite, attapulgite and active powdered carbon, sepiolite, bentonite, attapulgite and activated carbon
The grain graininess of powder is respectively less than 500 mesh;B particles are the activated alumina particle for being loaded with sodium permanganate.A particle diameters are 3mm,
B particle diameters are 3mm.
The preparation of A particles in novel air scavenging material comprises the following steps:By sepiolite, bentonite, attapulgite,
Active powdered carbon crosses 500 mesh sieves respectively;40 parts of sepiolite, 20 parts of bentonite, 30 parts of attapulgite, 15 parts of active powdered carbon are taken respectively
(wherein, the absorption hole of sepiolite is 0.3-1.1nm, and the absorption hole of concave convex rod is 0.3-0.6nm, the adsorption hole of activated carbon
Gap is 1-100nm), make to be well mixed;Aluminum sulfate water (wherein, the sulphur that appropriate mass fraction is 20% is added in mixed powder
The mass ratio of aluminum sulfate and mixed powder is 1 in sour aluminium water:95) stir, then carry out granulation balling-up;Pellet is put into dry
Dried 3 hours in dry stove, drying temperature is 200 DEG C;The complete pellet of drying is put into high temperature furnace and activated 1 hour, activation temperature
For 1000 DEG C, Temperature fall is then taken out.
The preparation of B particles in novel air scavenging material comprises the following steps:Mixed liquor a is configured, it is included 16g/L
Polyvinylamine and 1.5mol/L sodium sulphate;By active oxidation aluminium ball thorough impregnation in mixed solution a, dipping is after 1 hour
Take out with 80 DEG C of hot-air seasonings;Mixed solution b is configured, it is included the sodium permanganate, 5% polyethylene that mass fraction is 8%
Pyrrolidones and 5% aminoethyl piperazine, make its fully dispersed;By the active oxidation aluminium ball thorough impregnation of drying in mixed solution
In b, impregnate 2 hours;Active oxidation aluminium ball is subjected to dewater treatment, the drying of reusable heat wind;By the alumina balls of drying again 150
Toasted 10 minutes at DEG C, taking-up, which cools, to be produced.
The preparation of novel air scavenging material comprises the following steps:First prepare A particles and B according to the method described above respectively
Grain, then A, B particle of synthesis are pressed 2:8 well mixed produce.
In 0.03 cubic metre of confined space, when the initial concentration of formaldehyde is 2.00mg/m3When, it is put into 100g synthesis
Scavenging material, concentration of formaldehyde drops to 0.08mg/m after 1 hour3, formaldehyde clearance reaches 96%.
In addition, compared with comparative example, the novel air scavenging material of this accounting is to hydrogen sulfide, formaldehyde, polycyclic aromatic hydrocarbon, nitrogen oxygen
The main toxic and harmful gas such as compound, add 64% detergent power.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (10)
- A kind of 1. novel air scavenging material, it is characterised in that:Including A particles and B particles, the weight ratio of A particles and B particles is 1:9~9:1;The A particles include sepiolite, and B particles are the catalyst carrier particle for being loaded with oxidant.
- 2. novel air scavenging material according to claim 1, it is characterised in that:The A particles include following parts by weight Each component:Sepiolite 40-60 parts, bentonite 15-25 parts, attapulgite 30-40 parts, activated carbon 5-15 parts.
- 3. novel air scavenging material according to claim 2, it is characterised in that:The sepiolite, bentonite, concave convex rod The grain graininess of native and active powdered carbon is respectively less than 500 mesh.
- 4. novel air scavenging material according to claim 2, it is characterised in that:The absorption hole of the sepiolite is 0.3-1.1nm, the absorption hole of concave convex rod is 0.3-0.6nm, and the absorption hole of activated carbon is 1-100nm.
- 5. novel air scavenging material according to claim 1, it is characterised in that:The B particles are to be loaded with permanganic acid The activated alumina particle of potassium or sodium permanganate;The diameter of the A particles and B particles is 2-4mm.
- 6. a kind of method of A particles in novel air scavenging material prepared as described in claim 1 to 5 any one, it is special Sign is:Comprise the following steps:Step (1):The each component of A particles is crossed into 500 mesh sieves respectively, it is standby;Step (2):After each component of A particles after sieving is mixed by weight ratio, stirring obtains up to being well mixed Mixed powder;Step (3):Moderate amount of sulfuric acid aluminium water is added in the mixed powder described in step (2) to stir, and is then granulated into Pellet;Step (4):Pellet described in step (3) is dried into 2-3 hours at 150-230 DEG C;Step (5):The complete pellet of drying is activated into 0.5-2 hours at 800-1000 DEG C, then takes out Temperature fall.
- 7. the preparation method of A particles in novel air scavenging material according to claim 6, it is characterised in that:The step Suddenly in (2), the mass fraction of aluminum sulfate water is 20%, and the mass ratio of aluminum sulfate and mixed powder is 1 in aluminum sulfate water:100;Institute State in step (4), pellet is put into drying oven at 150-230 DEG C and dries 2-3 hours;It is in the step (5), drying is complete Pellet be put into high temperature furnace at 800-1000 DEG C and activate 0.5-2 hours, it is preferred that soak time is 1 hour.
- 8. a kind of method of B particles in novel air scavenging material prepared as described in claim 1 to 5 any one, it is special Sign is:Comprise the following steps:Step (1):Mixed liquor a is configured, it is included 2~20g/L polycation electrolyte or polyanion electrolyte, 0.02 ~2mol/L inorganic salts;Step (2):The mixed liquor a is formed to surface and its bore area of catalyst carrier particle;Step (3):The catalyst carrier particle hot-air seasoning that will be handled through step (2);Step (4):Configure mixed liquor b, make its include mass fraction be 4~10% oxidant, and mass fraction be 2~ 10% curing agent, and be sufficiently stirred scattered;Step (5):The mixed solution b is formed at the catalyst carrier particle surface handled through step (3) and its endoporus table Face;Step (6):The active oxidation aluminium ball that will be handled through step (5) carries out dewater treatment, the drying of reusable heat wind, then 80~ Baking solidifies curing agent at 160 DEG C, takes out Temperature fall.
- 9. the preparation method of B particles in novel air scavenging material according to claim 8, it is characterised in that:The step Suddenly in (1), the polycation electrolyte is polyacrylamide, diallyl dimethyl ammoniumchloride, polyethyleneimine hydrochloric acid It is more than one or both of salt, polyvinylamine, polyvinyl pyridine, polyvinyl alcohol, polyacrylonitrile;The polyanion electrolyte More than one or both of Sodium Polyacrylate, polystyrene sulphuric acid, polyvinyl sulfonic acid, polyvinyl;The inorganic salts More than one or both of potassium chloride, ammonium chloride, calcium chloride, sodium chloride, sodium sulphate, potassium nitrate, sodium nitrate;The step (3) in, the temperature control of hot blast is at 50~80 DEG C;In the step (4), the curing agent is polyvinylpyrrolidone, ethene It is more than one or both of base triamine, aminoethyl piperazine, polyethylene glycol.
- A kind of 10. method for preparing the novel air scavenging material as described in claim 1 to 9 any one, it is characterised in that: Including A particles and B particles are well mixed into the step of novel air scavenging material is made in certain proportion.
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CN111714965A (en) * | 2020-06-09 | 2020-09-29 | 艾易西(中国)环保科技有限公司 | Sterilization and disinfection composite filter material and preparation method and application thereof |
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CN107961674A (en) * | 2017-12-26 | 2018-04-27 | 郑州紫加黑环保科技有限公司 | Polluted gas purification particle and preparation method thereof |
CN109046227A (en) * | 2018-08-28 | 2018-12-21 | 黄志伟 | A kind of natural mineral matter air purifying composition and preparation method thereof |
CN110882623A (en) * | 2018-09-07 | 2020-03-17 | 乐腾达(深圳)日用品有限公司 | Composite air purification material Dianjing stone containing BAO purification factor and preparation method thereof |
CN110639339A (en) * | 2019-09-29 | 2020-01-03 | 华晋瑞海科技有限公司 | Novel denitration agent and preparation method thereof |
CN110787769A (en) * | 2019-10-18 | 2020-02-14 | 南京领丰新材料科技有限公司 | Graphene-based VOCs (volatile organic compounds) removing self-assembled coated cloth/paper and preparation method thereof |
CN110787770A (en) * | 2019-10-18 | 2020-02-14 | 南京领丰新材料科技有限公司 | Graphene modified air purification material and preparation method thereof |
CN111167256A (en) * | 2020-03-05 | 2020-05-19 | 蒋黎婷 | High-performance acid mist absorption filter ball |
CN111714965A (en) * | 2020-06-09 | 2020-09-29 | 艾易西(中国)环保科技有限公司 | Sterilization and disinfection composite filter material and preparation method and application thereof |
CN112934207A (en) * | 2021-01-27 | 2021-06-11 | 天津清科环保科技有限公司 | Air purification material and preparation method and application thereof |
CN116790303A (en) * | 2023-06-26 | 2023-09-22 | 湖北亮绿环保技术有限公司 | Composite material for automobile fuel-saving purification and preparation method thereof |
CN116790303B (en) * | 2023-06-26 | 2024-04-26 | 北京油友科技有限公司 | Composite material for automobile fuel-saving purification and preparation method thereof |
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