CN106731218B - A kind of air-treatment filtering material and its preparation method and application - Google Patents
A kind of air-treatment filtering material and its preparation method and application Download PDFInfo
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- CN106731218B CN106731218B CN201611101959.XA CN201611101959A CN106731218B CN 106731218 B CN106731218 B CN 106731218B CN 201611101959 A CN201611101959 A CN 201611101959A CN 106731218 B CN106731218 B CN 106731218B
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- methyl ethyl
- ethyl ketone
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- ketone peroxide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/02—Loose filtering material, e.g. loose fibres
- B01D39/06—Inorganic material, e.g. asbestos fibres, glass beads or fibres
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/10—Filtering material manufacturing
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Abstract
The invention discloses a kind of air-treatment filtering materials and its preparation method and application, the filtering material is made of the raw material below according to parts by weight: 33-41 parts of glass fibre, 5-12 parts of bismuth nitrate, 20-30 parts of acetic acid, 15-23 parts of chitosan, 3-7 parts of methyl ethyl ketone peroxide.The present invention is using glass fibre as raw material, it is mixed with bismuth nitrate, filtering material obtained with acetic acid treated chitosan mixes reprocessing can significantly increase product strength again after being handled as methyl ethyl ketone peroxide, and raising materials ' durability significantly improves the filter effect of filtering material；For preventing and treating PM2.5, moreover it is possible to significantly increase air permeability under the premise of guaranteeing adhesive strength, the glass fibre level structure in the present invention is obvious, and hole is tiny, has good air filtration effect.
Description
Technical field
The present invention relates to environmental technology field, specifically a kind of air-treatment filtering material and preparation method thereof and answer
With.
Background technique
Weather scientist and medical expert think that the haze weather caused by fine particle is husky to the hazard ratio of human health
Dust storm is bigger.Partial size is greater than 10 μm of particulate matter, will not generally enter respiratory tract, on human health substantially without influence；Partial size is
2.5-10 μm of particulate matter is able to enter the upper respiratory tract, but is easy to be excluded by respiratory tract villus or sputum, to human health damage phase
To smaller；And fine particle of the partial size less than 2.5 μm, diameter are equivalent to 1/10 size of human hair, can be directly entered human body
Lower respiratory tract interferes the gas exchanges of lung, causes the disease including asthma, bronchitis and cardiovascular disease etc..Human body
Physiological structure determine to PM2.5 do not have it is any filtering, obstruction ability, and PM2.5 cause people average life span reduce 8.6
A month.And PM2.5 can also become the carrier of virus and bacterium, add fuel to the flames for the propagation of respiratory infectious disease.If prevented
Suck PM2.5, many masks, especially cotton fabric class filtering material all do not accomplish.
Summary of the invention
The purpose of the present invention is to provide a kind of air-treatment filtering materials and its preparation method and application, on solving
State the problem of proposing in background technique.
To achieve the above object, the invention provides the following technical scheme:
A kind of air-treatment filtering material, is made of the raw material below according to parts by weight: 33-41 parts of glass fibre, nitre
Sour bismuth 5-12 parts, 20-30 parts of acetic acid, 15-23 parts of chitosan, 3-7 parts of methyl ethyl ketone peroxide.
As a further solution of the present invention: the air-treatment filtering material, by below according to the raw material of parts by weight
Composition: 35-39 parts of glass fibre, 7-10 parts of bismuth nitrate, 22-28 parts of acetic acid, 17-21 parts of chitosan, methyl ethyl ketone peroxide 2-4
Part.
As a further solution of the present invention: the air-treatment filtering material, by below according to the raw material of parts by weight
Composition: 37 parts of glass fibre, 8 parts of bismuth nitrate, 25 parts of acetic acid, 19 parts of chitosan, 3 parts of methyl ethyl ketone peroxide.
Another object of the present invention is to provide a kind of preparation method of air-treatment filtering material, comprises the steps of:
1) methyl ethyl ketone peroxide is mixed with 14.5 times of its quality of dehydrated alcohol, methyl ethyl ketone peroxide solution is made；It will
Glass fibre, bismuth nitrate crush, and are then placed in ptfe autoclave, add methyl ethyl ketone peroxide solution and 103
Sealing stirring 33min, is made mixture A at a temperature of DEG C；
2) chitosan ground, cross 150 meshes, be then placed in ptfe autoclave, add acetic acid and 82
Sealing stirring 55-60min, is made mixture B at a temperature of DEG C；
3) after mixture A being mixed with mixture B, 65 DEG C at a temperature of be ultrasonically treated 25min, ultrasonic power is
1000W, then 95 DEG C at a temperature of stirring to dry, then in 400 DEG C of temperature lower calcination 2.8h to get filtering material.
Another object of the present invention is to provide application of the filtering material in air cleaning.
Compared with prior art, the beneficial effects of the present invention are:
The present invention is mixed using glass fibre as raw material with bismuth nitrate, after being handled by methyl ethyl ketone peroxide again and at acetic acid
Filtering material obtained is reprocessed in chitosan mixing after reason can significantly increase product strength, improve materials ' durability, significantly
Improve the filter effect of filtering material；For preventing and treating PM2.5, moreover it is possible to significantly increase under the premise of guaranteeing adhesive strength saturating
Manner, the present invention in glass fibre level structure it is obvious, hole is tiny, have good air filtration effect.System of the present invention
Standby process is simple, easy to operate, few using raw material, and filter effect is splendid, is suitable for industrialized production.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
Embodiment 1
In the embodiment of the present invention, a kind of air-treatment filtering material is made of: glass the raw material below according to parts by weight
33 parts of fiber, 5 parts of bismuth nitrate, 20 parts of acetic acid, 15 parts of chitosan, 3 parts of methyl ethyl ketone peroxide.
Methyl ethyl ketone peroxide is mixed with 14.5 times of its quality of dehydrated alcohol, methyl ethyl ketone peroxide solution is made；By glass
Glass fiber, bismuth nitrate crush, and are then placed in ptfe autoclave, add methyl ethyl ketone peroxide solution and at 103 DEG C
At a temperature of sealing stirring 33min, be made mixture A.By chitosan grinding, 150 meshes are crossed, it is anti-to be then placed in polytetrafluoroethylene (PTFE)
It answers in kettle, add acetic acid and stirs 550min in 82 DEG C of at a temperature of sealing, mixture B is made.By mixture A and mixture
B mixing after, 65 DEG C at a temperature of be ultrasonically treated 25min, ultrasonic power 1000W, then 95 DEG C at a temperature of stir to
It is dry, then in 400 DEG C of temperature lower calcination 2.8h to get filtering material.
Embodiment 2
In the embodiment of the present invention, a kind of air-treatment filtering material is made of: glass the raw material below according to parts by weight
41 parts of fiber, 12 parts of bismuth nitrate, 30 parts of acetic acid, 23 parts of chitosan, 7 parts of methyl ethyl ketone peroxide.
Methyl ethyl ketone peroxide is mixed with 14.5 times of its quality of dehydrated alcohol, methyl ethyl ketone peroxide solution is made；By glass
Glass fiber, bismuth nitrate crush, and are then placed in ptfe autoclave, add methyl ethyl ketone peroxide solution and at 103 DEG C
At a temperature of sealing stirring 33min, be made mixture A.By chitosan grinding, 150 meshes are crossed, it is anti-to be then placed in polytetrafluoroethylene (PTFE)
It answers in kettle, add acetic acid and stirs 60min in 82 DEG C of at a temperature of sealing, mixture B is made.By mixture A and mixture B
After mixing, 65 DEG C at a temperature of be ultrasonically treated 25min, ultrasonic power 1000W, then 95 DEG C at a temperature of stir to
It is dry, then in 400 DEG C of temperature lower calcination 2.8h to get filtering material.
Embodiment 3
In the embodiment of the present invention, a kind of air-treatment filtering material is made of: glass the raw material below according to parts by weight
35 parts of fiber, 7 parts of bismuth nitrate, 22 parts of acetic acid, 17 parts of chitosan, 2 parts of methyl ethyl ketone peroxide.
Methyl ethyl ketone peroxide is mixed with 14.5 times of its quality of dehydrated alcohol, methyl ethyl ketone peroxide solution is made；By glass
Glass fiber, bismuth nitrate crush, and are then placed in ptfe autoclave, add methyl ethyl ketone peroxide solution and at 103 DEG C
At a temperature of sealing stirring 33min, be made mixture A.By chitosan grinding, 150 meshes are crossed, it is anti-to be then placed in polytetrafluoroethylene (PTFE)
It answers in kettle, add acetic acid and stirs 58min in 82 DEG C of at a temperature of sealing, mixture B is made.By mixture A and mixture B
After mixing, 65 DEG C at a temperature of be ultrasonically treated 25min, ultrasonic power 1000W, then 95 DEG C at a temperature of stir to
It is dry, then in 400 DEG C of temperature lower calcination 2.8h to get filtering material.
Embodiment 4
In the embodiment of the present invention, a kind of air-treatment filtering material is made of: glass the raw material below according to parts by weight
39 parts of fiber, 10 parts of bismuth nitrate, 28 parts of acetic acid, 21 parts of chitosan, 4 parts of methyl ethyl ketone peroxide.
Methyl ethyl ketone peroxide is mixed with 14.5 times of its quality of dehydrated alcohol, methyl ethyl ketone peroxide solution is made；By glass
Glass fiber, bismuth nitrate crush, and are then placed in ptfe autoclave, add methyl ethyl ketone peroxide solution and at 103 DEG C
At a temperature of sealing stirring 33min, be made mixture A.By chitosan grinding, 150 meshes are crossed, it is anti-to be then placed in polytetrafluoroethylene (PTFE)
It answers in kettle, add acetic acid and stirs 58min in 82 DEG C of at a temperature of sealing, mixture B is made.By mixture A and mixture B
After mixing, 65 DEG C at a temperature of be ultrasonically treated 25min, ultrasonic power 1000W, then 95 DEG C at a temperature of stir to
It is dry, then in 400 DEG C of temperature lower calcination 2.8h to get filtering material.
Embodiment 5
In the embodiment of the present invention, a kind of air-treatment filtering material is made of: glass the raw material below according to parts by weight
37 parts of fiber, 8 parts of bismuth nitrate, 25 parts of acetic acid, 19 parts of chitosan, 3 parts of methyl ethyl ketone peroxide.
Methyl ethyl ketone peroxide is mixed with 14.5 times of its quality of dehydrated alcohol, methyl ethyl ketone peroxide solution is made；By glass
Glass fiber, bismuth nitrate crush, and are then placed in ptfe autoclave, add methyl ethyl ketone peroxide solution and at 103 DEG C
At a temperature of sealing stirring 33min, be made mixture A.By chitosan grinding, 150 meshes are crossed, it is anti-to be then placed in polytetrafluoroethylene (PTFE)
It answers in kettle, add acetic acid and stirs 58min in 82 DEG C of at a temperature of sealing, mixture B is made.By mixture A and mixture B
After mixing, 65 DEG C at a temperature of be ultrasonically treated 25min, ultrasonic power 1000W, then 95 DEG C at a temperature of stir to
It is dry, then in 400 DEG C of temperature lower calcination 2.8h to get filtering material.
Comparative example 1
In addition to without containing bismuth nitrate, material content and preparation process and embodiment 5 are unanimously.
Comparative example 2
In addition to without containing methyl ethyl ketone peroxide, material content and preparation process and embodiment 5 are unanimously.
Comparative example 3
In addition to without containing bismuth nitrate and methyl ethyl ketone peroxide, material content and preparation process and embodiment 5 are unanimously.
The embodiment 1-5 and comparative example 1-3 filtering material prepared is compared detection with conventional filter material, as a result such as
(efficiency and resistance use EN779:1993 standard testing) shown in table 1:
Table 1
| Resistance (Pa) | Efficiency (%) | Resistance to broken (Pa) | Intensity (N/M) | Dust containing capacity (g/m2) | |
| Traditional F9 grades of filter paper | 70 | 80 | 430 | < 900 | < 400 |
| Embodiment 1 | 62 | 81 | 3000 | > 1200 | > 800 |
| Embodiment 2 | 61 | 81 | 3020 | > 1200 | > 800 |
| Embodiment 3 | 57 | 83 | 3150 | > 1300 | > 850 |
| Embodiment 4 | 56 | 84 | 3200 | > 1300 | > 850 |
| Embodiment 5 | 54 | 86 | 3340 | > 1400 | > 880 |
| Comparative example 1 | 86 | 75 | 2100 | < 900 | < 550 |
| Comparative example 2 | 82 | 71 | 2580 | < 1000 | < 400 |
| Comparative example 3 | 88 | 69 | 1920 | < 900 | < 400 |
It can be seen that the filtering material of 1-5 of embodiment of the present invention preparation resistance under the interaction of each raw material is low, it is resistance to broken
Performance and intensity height, dust containing capacity are big, and processing performance is excellent；It can be widely applied to ventilation, air-conditioning system, precision instrument factory etc.
The prevention and treatment of the PM2.5 in place, and processable personal protective equipment.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (4)
1. a kind of preparation method of air-treatment filtering material, which is characterized in that the air-treatment filtering material, by
It is formed below according to the raw material of parts by weight: 33-41 parts of glass fibre, 5-12 parts of bismuth nitrate, 20-30 parts of acetic acid, chitosan 15-23
Part, 3-7 parts of methyl ethyl ketone peroxide；
It comprises the steps of:
1) methyl ethyl ketone peroxide is mixed with 14.5 times of its quality of dehydrated alcohol, methyl ethyl ketone peroxide solution is made；By glass
Fiber, bismuth nitrate crush, and are then placed in ptfe autoclave, add methyl ethyl ketone peroxide solution and at 103 DEG C
At a temperature of sealing stirring 33min, be made mixture A；
2) chitosan ground, cross 150 meshes, be then placed in ptfe autoclave, add acetic acid and at 82 DEG C
At a temperature of sealing stirring 55-60min, be made mixture B；
3) after mixture A being mixed with mixture B, 65 DEG C at a temperature of be ultrasonically treated 25min, ultrasonic power 1000W, so
Afterwards 95 DEG C at a temperature of stirring to dry, then in 400 DEG C of temperature lower calcination 2.8h to get filtering material.
2. the preparation method of air-treatment filtering material according to claim 1, which is characterized in that by below according to weight
Measure the raw material composition of part: 35-39 parts of glass fibre, 7-10 parts of bismuth nitrate, 22-28 parts of acetic acid, 17-21 parts of chitosan, peroxidating
2-4 parts of methyl ethyl ketone.
3. the preparation method of air-treatment filtering material according to claim 1, which is characterized in that by below according to weight
Measure the raw material composition of part: 37 parts of glass fibre, 8 parts of bismuth nitrate, 25 parts of acetic acid, 19 parts of chitosan, 3 parts of methyl ethyl ketone peroxide.
4. application of the filtering material in air cleaning as made from claim 1-3 any the method.
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| CN201611101959.XA CN106731218B (en) | 2016-12-05 | 2016-12-05 | A kind of air-treatment filtering material and its preparation method and application |
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| CN201611101959.XA CN106731218B (en) | 2016-12-05 | 2016-12-05 | A kind of air-treatment filtering material and its preparation method and application |
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| CN106731218A CN106731218A (en) | 2017-05-31 |
| CN106731218B true CN106731218B (en) | 2019-05-24 |
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| CN105056630A (en) * | 2015-07-30 | 2015-11-18 | 安徽凤凰滤清器股份有限公司 | Glass-fiber composite material for filtering oil smoke in air and preparation method thereof |
| CN106145687B (en) * | 2016-07-08 | 2018-05-01 | 中国计量大学 | A kind of high strength glass fiber |
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Effective date of registration: 20190426 Address after: 236600 Yingyang Avenue, Taihe Economic Development Zone, Fuyang City, Anhui Province Applicant after: Anhui six CIS special filter material Co., Ltd. Address before: 450000 room C260, 1 tower, 96, Ruida Road, Zhengzhou high tech Industrial Development Zone, Henan Applicant before: Zhengzhou integrity Information Technology Co., Ltd. |
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Address after: 236600 Yingyang Avenue, Taihe Economic Development Zone, Fuyang City, Anhui Province Patentee after: Anhui Liushun venture special environmental protection Co., Ltd Address before: 236600 Yingyang Avenue, Taihe Economic Development Zone, Fuyang City, Anhui Province Patentee before: ANHUI LIUSHUN VENTURE SPECIAL FILTER MATERIAL Co.,Ltd. |