CN108607320A - A kind of airstrainer and preparation method thereof - Google Patents
A kind of airstrainer and preparation method thereof Download PDFInfo
- Publication number
- CN108607320A CN108607320A CN201611129855.XA CN201611129855A CN108607320A CN 108607320 A CN108607320 A CN 108607320A CN 201611129855 A CN201611129855 A CN 201611129855A CN 108607320 A CN108607320 A CN 108607320A
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- China
- Prior art keywords
- airstrainer
- absorption coating
- hydroxymethyl cellulose
- molecular sieve
- method described
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/25—Coated, impregnated or composite adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/702—Hydrocarbons
- B01D2257/7027—Aromatic hydrocarbons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The invention discloses a kind of airstrainer and preparation method thereof, preparation method includes：Hydroxymethyl cellulose and water are mixed to prepare hydroxymethyl cellulose aqueous solution；Zeolite molecular sieve is added in the hydroxymethyl cellulose aqueous solution, is uniformly dispersed, absorption coating is made；The absorption coating is coated on airstrainer base material, it is dry, airstrainer is made.Then absorption coating is coated on airstrainer base material and is prepared by the way that absorption coating is made in sorbing material dispersion in a binder by airstrainer provided by the invention.Sorbing material is made using the zeolite molecular sieve with smaller aperture, can very effectively absorb benezene material, and it is good to absorb specificity, absorption efficiency is high.Airstrainer provided by the invention can be used for making air purifier, and can be used for purifying the more workshop of containing benezene substance.
Description
Technical field
The present invention relates to field of compound material, in particular to a kind of airstrainer and preparation method thereof.
Background technology
Airstrainer is divided into thick effect, middle effect, sub- efficient, efficient four types, according to the big few in a pipeline of air quantity
The air filter of interior installation different number, fillter section is mounted in central air-conditioning system, feeding room air dust particle
Or other organic nuisances filter out, to reach the high-quality of room air.General airstrainer is using activated carbon, silicon
Made of the sorbing materials such as glue are attached on the base materials such as gauze.But since the aperture of the sorbing materials such as activated carbon, silica gel is several
Ten angstroms to thousands of angstroms, and the size of benzene homologues is substantially in 10A hereinafter, so airstrainer pair made of these sorbing materials
The adsorptive selectivity of benzene homologues is too low, and it is poor to absorb specificity.
Therefore, it is badly in need of a kind of airstrainer to benzene homologues with preferable absorbability of exploitation.
Invention content
For the problems in the relevant technologies, a kind of airstrainer of present invention proposition and preparation method thereof, to provide one kind
Have to benzene homologues and preferable absorbs specificity and the good airstrainer of absorption efficiency.
According to an aspect of the invention, there is provided a kind of method being used to prepare airstrainer, including：By methylol
Cellulose and water are mixed to prepare hydroxymethyl cellulose aqueous solution；Zeolite molecular sieve is added in hydroxymethyl cellulose aqueous solution, point
Dissipate uniform, obtained absorption coating；Absorption coating is coated on airstrainer base material, it is dry, airstrainer is made.
In the above-mentioned methods, include 1~5 part of hydroxymethyl cellulose and 95~100 by absorption coating by mass fraction
The water of part is mixed to prepare hydroxymethyl cellulose aqueous solution.
In the above-mentioned methods, by mass percentage, by mass fraction, 1 is added in above-mentioned hydroxymethyl cellulose aqueous solution
~10 parts of zeolite molecular sieve.
In the above-mentioned methods, by mass percentage, absorption coating include 2 parts of hydroxymethyl cellulose, 98 parts of water with
And 2 parts of zeolite molecular sieve.
In the above-mentioned methods, wherein the aperture of zeolite molecular sieve is 7 angstroms~12 angstroms.
In the above-mentioned methods, wherein the aperture of zeolite molecular sieve is 10 angstroms
In the above-mentioned methods, airstrainer base material includes active carbon fiber fabrics, active carbon fiber felt, polypropylene non-woven fabric
In one or more combinations.
In the above-mentioned methods, after absorption coating being coated on airstrainer base material, implement drying in an oven
Step.
In the above-mentioned methods, at a temperature of 40 DEG C~90 DEG C, implement dry step.
In the above-mentioned methods, it will adsorb in the step that coating is coated on airstrainer base material, absorption coating made to fill
Hole in full airstrainer base material.
According to another aspect of the present invention, a kind of airstrainer being prepared by the above method is additionally provided.
Application of the airstrainer that the above method is prepared in absorbing benzene homologues.
Airstrainer provided by the invention, by the way that absorption coating is made in sorbing material dispersion in a binder, then
Absorption coating is coated on airstrainer base material and is prepared.It is adsorbed using the zeolite molecular sieve with smaller aperture
Material can very effectively absorb benezene material, and it is good to absorb specificity, and absorption efficiency is high.Air mistake provided by the invention
Strainer can be used for making air purifier, and can be used for purifying the more workshop of containing benezene substance.
Description of the drawings
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the flow chart of the method according to the ... of the embodiment of the present invention for being used to prepare airstrainer.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained belong to what the present invention protected
Range.
The method for being used to prepare airstrainer
As shown in the step S101 of Fig. 1, hydroxymethyl cellulose and water are mixed to prepare hydroxymethyl cellulose aqueous solution.Its
In, hydroxymethyl cellulose (CMC) is used as binder, control.In this step, by mass fraction, by 1~5 part of hydroxylmethyl cellulose
Element and 95~100 parts of water are mixed to prepare hydroxymethyl cellulose aqueous solution.In this step, need control hydroxymethyl cellulose water-soluble
The content of hydroxymethyl cellulose in liquid enables hydroxymethyl cellulose solution adhesion molecule sieve as much as possible, can
The macropore in base material is blocked, makes pollutant can only be by the micropore of molecular sieve, to achieve the purpose that absorption.Hydroxymethyl cellulose
Content is too low, can influence the viscosity of solution, and then influences sorbing material zeolite molecular sieve and be adhered on base material, and zeolite molecular sieve
Content directly affect the absorption property of filter screen.
As shown in the step S103 of Fig. 1, zeolite molecular sieve is added in hydroxymethyl cellulose aqueous solution, is uniformly dispersed, makes
Coating must be adsorbed.In this step, by mass percentage, it is obtained absorption coating include 1~5 part hydroxymethyl cellulose,
95~100 parts of water and 1~10 part of zeolite molecular sieve.In a preferred embodiment, by mass percentage, it adsorbs and is wrapped in coating
Include 2 parts of hydroxymethyl cellulose, 98 parts of water and 2 parts of zeolite molecular sieve.Wherein, zeolite molecular sieve is as airstrainer
Sorbing material, the aperture of selected zeolite molecular sieve is at 7 angstroms~12 angstroms, it is therefore preferable to 10 angstroms, and the molecule power of benzene homologues
Size is learned at 6~7 angstroms, therefore zeolite molecular sieve can very effectively absorb these benzene classes as the sorbing material of airstrainer
Substance；And absorbability is single-minded, can greatly improve its absorption efficiency.
As shown in the step S105 of Fig. 1, absorption coating is coated on airstrainer base material, it is dry, air mistake is made
Strainer.Airstrainer base material includes one or more groups in active carbon fiber fabrics, active carbon fiber felt, polypropylene non-woven fabric
It closes.In this step, during coating, make the hole in the full airstrainer base material of absorption coating filling, make pollutant only
It can be by the micropore of molecular sieve, to achieve the purpose that absorption.And it is real in an oven and at a temperature of 40 DEG C~90 DEG C
Apply dry step.
Airstrainer provided by the invention, by the way that absorption coating is made in sorbing material dispersion in a binder, then
Absorption coating is coated on airstrainer base material and is prepared.It is adsorbed using the zeolite molecular sieve with smaller aperture
Material can very effectively absorb benezene material, and it is good to absorb specificity, and absorption efficiency is high.Air mistake provided by the invention
Strainer can be used for making air purifier, and can be used for purifying the more workshop of containing benezene substance.
Embodiment 1
2 parts of hydroxymethyl celluloses and 98 parts of water mixing are taken, hydroxymethyl cellulose aqueous solution is made；In hydroxymethyl cellulose water
2 parts of the zeolite molecular sieve that aperture is 7 angstroms is added in solution, is uniformly dispersed, absorption coating is made；Absorption coating is coated in activity
Above carbon fiber sheet, make the hole in the full active carbon fiber fabrics of absorption coating filling, then in an oven and in 40 DEG C of temperature
It is dried under degree, airstrainer is made.
Embodiment 2
3 parts of hydroxymethyl celluloses and 97 parts of water mixing are taken, hydroxymethyl cellulose aqueous solution is made；In hydroxymethyl cellulose water
4 parts of the zeolite molecular sieve that aperture is 12 angstroms is added in solution, is uniformly dispersed, absorption coating is made；Absorption coating is coated in and is gathered
Above propylene non-woven fabrics, make the hole in the full polypropylene non-woven fabric of absorption coating filling, then in an oven and at 50 DEG C
At a temperature of be dried, be made airstrainer.
Embodiment 3
2 parts of hydroxymethyl celluloses and 98 parts of water mixing are taken, hydroxymethyl cellulose aqueous solution is made；In hydroxymethyl cellulose water
3 parts of the zeolite molecular sieve that aperture is 10 angstroms is added in solution, is uniformly dispersed, absorption coating is made；Absorption coating is coated in and is lived
Property Carbon fibe felt above, make the hole in the full active carbon fiber felt of absorption coating filling, then in an oven and at 90 DEG C
At a temperature of be dried, be made airstrainer.
Embodiment 4
1 part of hydroxymethyl cellulose and 95 parts of water mixing are taken, hydroxymethyl cellulose aqueous solution is made；In hydroxymethyl cellulose water
10 parts of the zeolite molecular sieve that aperture is 10 angstroms is added in solution, is uniformly dispersed, absorption coating is made；Absorption coating is coated in and is lived
Property Carbon fibe felt above, make the hole in the full active carbon fiber felt of absorption coating filling, then in an oven and at 90 DEG C
At a temperature of be dried, be made airstrainer.
Embodiment 5
5 parts of hydroxymethyl celluloses and 100 parts of water mixing are taken, hydroxymethyl cellulose aqueous solution is made；In hydroxymethyl cellulose
1 part of the zeolite molecular sieve that aperture is 10 angstroms is added in aqueous solution, is uniformly dispersed, absorption coating is made；Absorption coating is coated in
Above active carbon fiber felt, make the hole in the full active carbon fiber felt of absorption coating filling, then in an oven and at 90 DEG C
At a temperature of be dried, be made airstrainer.
Airstrainer obtained in Examples 1 to 5 tests the absorption efficiency of benzene homologues, prediction result is aobvious
Show, the efficiency that the airstrainer in each embodiment absorbs benzene homologues can reach 70% or more, therefore the present invention provides
Airstrainer to benzene homologues have higher absorption efficiency.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (12)
1. a kind of method being used to prepare airstrainer, which is characterized in that including：
Hydroxymethyl cellulose and water are mixed to prepare hydroxymethyl cellulose aqueous solution；
Zeolite molecular sieve is added in the hydroxymethyl cellulose aqueous solution, is uniformly dispersed, absorption coating is made；
The absorption coating is coated on airstrainer base material, it is dry, airstrainer is made.
Include 1~5 by the absorption coating 2. according to the method described in claim 1, it is characterized in that, by mass fraction
The hydroxymethyl cellulose and 95~100 parts of water of part are mixed to prepare the hydroxymethyl cellulose aqueous solution.
3. according to the method described in claim 2, it is characterized in that, mass fraction is pressed, in the hydroxymethyl cellulose aqueous solution
The middle zeolite molecular sieve for being added 1~10 part.
4. according to the method described in claim 3, it is characterized in that, pressing mass fraction, the absorption coating includes 2 parts of hydroxyl
Methylcellulose, 98 parts of water and 2 parts of zeolite molecular sieve.
5. according to the method described in claim 1, it is characterized in that, wherein, the aperture of the zeolite molecular sieve is 7 angstroms~12
Angstrom.
6. according to the method described in claim 5, it is characterized in that, wherein, the aperture of the zeolite molecular sieve is 10 angstroms.
7. according to the method described in claim 1, it is characterized in that, wherein, the airstrainer base material includes active carbon fibre
One or more combinations in Wei Bu, active carbon fiber felt, polypropylene non-woven fabric.
8. according to the method described in claim 1, it is characterized in that, wherein, the absorption coating is coated in the air mistake
After on strainer base material, implement the step of the drying in an oven.
9. according to the method described in claim 1, it is characterized in that, at a temperature of 40 DEG C~90 DEG C, implement the drying
Step.
10. according to the method described in claim 1, it is characterized in that, the absorption coating is coated in airstrainer base material
On step in, so that the absorption coating is filled the hole in the full airstrainer base material.
11. the airstrainer being prepared according to claim 1~10 any one of them method.
12. application of the airstrainer that claim 1~10 any one of them method is prepared in absorbing benzene homologues.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611129855.XA CN108607320A (en) | 2016-12-09 | 2016-12-09 | A kind of airstrainer and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611129855.XA CN108607320A (en) | 2016-12-09 | 2016-12-09 | A kind of airstrainer and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108607320A true CN108607320A (en) | 2018-10-02 |
Family
ID=63643185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201611129855.XA Pending CN108607320A (en) | 2016-12-09 | 2016-12-09 | A kind of airstrainer and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112870992A (en) * | 2021-01-13 | 2021-06-01 | 同济大学 | Zeolite membrane and preparation method thereof |
| JP7453363B2 (en) | 2020-05-22 | 2024-03-19 | 北越コーポレーション株式会社 | Method for manufacturing filter media for air filters and method for manufacturing air filters |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2299034A (en) * | 1994-09-14 | 1996-09-25 | Nippon Denso Co | Deodorizing filter |
| CN102813959A (en) * | 2012-08-17 | 2012-12-12 | 天津市中科健新材料技术有限公司 | Deodorizing composition for absorptive product and preparation method of deodorizing composition |
| CN104949317A (en) * | 2015-07-22 | 2015-09-30 | 中国地质大学（武汉） | Indoor air monitoring and purification apparatus based on zeolite molecular sieve membrane technology |
| CN106139743A (en) * | 2016-06-30 | 2016-11-23 | 宁波钛安新材料科技有限公司 | A kind of preparation method of layer structure air purifying filter mesh sheet |
-
2016
- 2016-12-09 CN CN201611129855.XA patent/CN108607320A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2299034A (en) * | 1994-09-14 | 1996-09-25 | Nippon Denso Co | Deodorizing filter |
| CN102813959A (en) * | 2012-08-17 | 2012-12-12 | 天津市中科健新材料技术有限公司 | Deodorizing composition for absorptive product and preparation method of deodorizing composition |
| CN104949317A (en) * | 2015-07-22 | 2015-09-30 | 中国地质大学（武汉） | Indoor air monitoring and purification apparatus based on zeolite molecular sieve membrane technology |
| CN106139743A (en) * | 2016-06-30 | 2016-11-23 | 宁波钛安新材料科技有限公司 | A kind of preparation method of layer structure air purifying filter mesh sheet |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7453363B2 (en) | 2020-05-22 | 2024-03-19 | 北越コーポレーション株式会社 | Method for manufacturing filter media for air filters and method for manufacturing air filters |
| CN112870992A (en) * | 2021-01-13 | 2021-06-01 | 同济大学 | Zeolite membrane and preparation method thereof |
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Application publication date: 20181002 |