CN107188168A - A kind of graphene material for air purification and preparation method thereof - Google Patents
A kind of graphene material for air purification and preparation method thereof Download PDFInfo
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- CN107188168A CN107188168A CN201710418722.2A CN201710418722A CN107188168A CN 107188168 A CN107188168 A CN 107188168A CN 201710418722 A CN201710418722 A CN 201710418722A CN 107188168 A CN107188168 A CN 107188168A
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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
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2055—Carbonaceous material
- B01D39/2058—Carbonaceous material the material being particulate
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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
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- 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
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Abstract
The invention belongs to technical field of air purification, and in particular to a kind of filtering PM2.5 material for air purification and preparation method thereof.The scavenging material is prepared from by the raw material of following parts by weight：200 500 parts of 79 95 parts of camellia oilseeds residue carbide, 59 parts of Tea Saponin, 10 25 parts of graphene, 15 parts of Tea Polyphenols and deionized water.Material for air purification has filtering PM2.5 concurrently and removes the function of pernicious gas in air, PM2.5 filterability is up to 99.2 and more than, while the purification efficiency of the formaldehyde in air, benzene pernicious gas is up to respectively 95.3% and 92.7% and more than.
Description
Technical field
The invention belongs to technical field of air purification, and in particular to a kind of graphene material for air purification and its preparation side
Method.
Background technology
PM2.5 is a diameter of about 2.5 μm of particle suspensions, be current influence people's quality of life common contaminant it
One.This particle suspensions are referred to as go directly to the alveoli in medical science and biological educational circles, and long-term suction can damage lung qi pipe, or even go out
Existing foul disease disease.PM2.5 pollutants mainly pass through fossil fuel（Such as coal, petroleum product）Burning, biomass（Crops straw
Stalk, forest fire etc.）Burning, waste incineration etc., and the dust in industrial production, the airborne dust on road, construction site raise
What the approach such as dirt, kitchen fume were discharged, its main component is that Organic Compounds, nitrate, sulfate, volatility are organic
Thing and calcium, aluminium, zinc, arsenic, cadmium, iron, lead and other elements.In the environment except there is PM2.5 pollution beyond the region of objective existences, also in the presence of a large amount of naked eyes
The air pollutants such as sightless bacterium and formaldehyde, benzene, toluene and oil smoke, if these pollutants are handled not in time,
People can be had a strong impact on healthy.Common PM2.5 filtering materials do not have the function of removing other pollutants, in view of
This, a kind of filtering PM2.5 effects of research and development are good, gas permeability is good, and can purify the material for air purification of air simultaneously again, are urgently to solve
Certainly the problem of.
The content of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of graphene material for air purification and its preparation
Method.The scavenging material can effectively filter PM2.5, while can purify other pollutants removed in air again, clean-up effect is good.
For achieving the above object, the present invention is adopted the following technical scheme that：
A kind of graphene material for air purification, is prepared from by the raw material of following parts by weight：Camellia oilseeds residue carbide 79-95
Part, 5-9 parts of Tea Saponin, 10-25 parts of graphene, 1-5 parts of Tea Polyphenols and 200-500 parts of deionized water.
It is preferred that, described graphene material for air purification is prepared from by the raw material of following parts by weight：Camellia oilseeds are residual
350 parts of 83 parts of slag carbide, 7 parts of Tea Saponin, 20 parts of graphene, 3 parts of Tea Polyphenols and deionized water.
The preparation method of described camellia oilseeds residue carbide is：
（1）Pretreatment of raw material
Remaining camellia oilseeds residue after camellia oil will be extracted to dry, it is size-reduced, after water or alcoholic solution are washed 1 ~ 8 time, dry standby
With；
（2）Charing
By step（1）Camellia oilseeds residue after processing is put into microwave reactor, and microwave charcoal is carried out under inert gas shielding
Change obtained camellia oilseeds residue carbide；The design parameter of described microwave charing is：Microwave power 100W ~ 2000W, charing
Temperature is 200 DEG C ~ 700 DEG C, and heating rate is 20 DEG C ~ 200 DEG C/min, and carbonization time is 10 ~ 120min；Inert gas flow is
50ml/min~500ml/min。
A kind of method for preparing graphene material for air purification as described above, comprises the following steps：
（1）Camellia oilseeds residue carbide is well mixed with Tea Saponin, heating in atmosphere furnace is put into and is activated, is cooled to
Room temperature obtains the active carbide of camellia oilseeds residue, takes out, and naturally cools to room temperature, finely ground to obtain pre-processing powder；Described work
Changing design parameter is：2 DEG C of heating rate~50 DEG C/min, 600 DEG C of activation temperature~1500 DEG C, protective atmosphere：Nitrogen or argon gas,
Gas flow 50ml/min~200ml/min, soak time is 10 ~ 300min；
（2）Graphene is placed in deionized water, ultrasonic disperse is uniform, then adds Tea Polyphenols, continued ultrasonic disperse uniformly, obtain
To mixed liquor；The time of ultrasonic disperse is 30~120min；
（3）By step（2）Obtained mixed liquor, is equably sprayed at step（1）On obtained pretreatment powder, it is put into stove
In 800 DEG C -1500 DEG C, 30~60min is calcined, room temperature taking-up is cooled to, produces graphene material for air purification.
Beneficial effects of the present invention are：
The material for air purification that the present invention is provided has filtering PM2.5 concurrently and removes the function of pernicious gas in air,
PM2.5 filterability is up to 99.2 and more than, while the purification efficiency to the formaldehyde in air, benzene pernicious gas is distinguished
Up to 95.3% and 92.7% and more than, effectively purified air, air ambient can be significantly improved；While the material for air purification
Raw material sources extensively, prepare that cost is low, preparation method is simple, is especially suitable for producing in enormous quantities and its applies.
Embodiment
With reference to specific embodiment, the present invention is described in further detail.Following examples are used to illustrate this hair
It is bright, but it is not limited to the scope of the present invention.
Embodiment 1
A kind of graphene material for air purification, is prepared from by the raw material of following parts by weight：79 parts of camellia oilseeds residue carbide,
200 parts of 9 parts of Tea Saponin, 10 parts of graphene, 5 parts of Tea Polyphenols and deionized water.
The preparation method of camellia oilseeds residue carbide is：
（1）Pretreatment of raw material
Remaining camellia oilseeds residue after camellia oil will be extracted to dry, it is size-reduced, after 35wt% ethanol solutions are washed 4 times, dry standby
With；
（2）Charing
By step（1）Camellia oilseeds residue after processing is put into microwave reactor, and microwave charcoal is carried out under inert gas shielding
Change obtained camellia oilseeds residue carbide；Design parameter is：Microwave power 1000W, carbonization temperature is 350 DEG C, heating rate
For 20 DEG C/min, carbonization time is 20min；Inert gas flow is 50ml/min.
A kind of method for preparing graphene material for air purification as described above, comprises the following steps：
（1）Camellia oilseeds residue carbide is well mixed with Tea Saponin, heating in atmosphere furnace is put into and is activated, is cooled to
Room temperature obtains the active carbide of camellia oilseeds residue, takes out, and naturally cools to room temperature, finely ground to obtain pre-processing powder；Described work
Changing design parameter is：2 DEG C/min of heating rate, 600 DEG C of activation temperature, protective atmosphere：Nitrogen, gas flow 50ml/min is living
The change time is 30min；
（2）Graphene is placed in deionized water, ultrasonic disperse is uniform, then adds Tea Polyphenols, continued ultrasonic disperse uniformly, obtain
To mixed liquor；The time of ultrasonic disperse is 50min；
（3）By step（2）Obtained mixed liquor, is equably sprayed at step（1）On obtained pretreatment powder, it is put into stove
In 800 DEG C, 30min is calcined, room temperature taking-up is cooled to, produces graphene material for air purification.
Embodiment 2
A kind of graphene material for air purification, is prepared from by the raw material of following parts by weight：95 parts of camellia oilseeds residue carbide,
500 parts of 5 parts of Tea Saponin, 25 parts of graphene, 1 part of Tea Polyphenols and deionized water.
The preparation method of described camellia oilseeds residue carbide is：
（1）Pretreatment of raw material
Remaining camellia oilseeds residue after camellia oil will be extracted to dry, it is size-reduced, after 35wt% ethanol solutions are washed 6 times, dry standby
With；
（2）Charing
By step（1）Camellia oilseeds residue after processing is put into microwave reactor, and microwave charcoal is carried out under inert gas shielding
Change obtained camellia oilseeds residue carbide；The design parameter of described microwave charing is：Microwave power 2000W, carbonization temperature
For 200 DEG C, heating rate is 200 DEG C/min, and carbonization time is 30min；Inert gas flow is 100ml/min.
A kind of method for preparing graphene material for air purification as described above, comprises the following steps：
（1）Camellia oilseeds residue carbide is well mixed with Tea Saponin, heating in atmosphere furnace is put into and is activated, is cooled to
Room temperature obtains the active carbide of camellia oilseeds residue, takes out, and naturally cools to room temperature, finely ground to obtain pre-processing powder；Described work
Changing design parameter is：10 DEG C/min of heating rate, 800 DEG C of activation temperature, protective atmosphere：Argon gas, gas flow 600ml/min,
Soak time is 20min；
（2）Graphene is placed in deionized water, ultrasonic disperse is uniform, then adds Tea Polyphenols, continued ultrasonic disperse uniformly, obtain
To mixed liquor；The time of ultrasonic disperse is 30min；
（3）By step（2）Obtained mixed liquor, is equably sprayed at step（1）On obtained pretreatment powder, it is put into stove
In 800 DEG C, 60min is calcined, room temperature taking-up is cooled to, produces graphene material for air purification.
Embodiment 3
A kind of graphene material for air purification, is prepared from by the raw material of following parts by weight：82 parts of camellia oilseeds residue carbide,
400 parts of 6 parts of Tea Saponin, 13 parts of graphene, 3 parts of Tea Polyphenols and deionized water.
The preparation method of described camellia oilseeds residue carbide is：
（1）Pretreatment of raw material
Remaining camellia oilseeds residue after camellia oil will be extracted to dry, it is size-reduced, after 60wt% ethanol alcoholic solution is washed 2 times, drying
It is standby；
（2）Charing
By step（1）Camellia oilseeds residue after processing is put into microwave reactor, and microwave charcoal is carried out under inert gas shielding
Change obtained camellia oilseeds residue carbide；The design parameter of described microwave charing is：Microwave power 200W, carbonization temperature is
400 DEG C, heating rate is 50 DEG C/min, and carbonization time is 100min；Inert gas flow is 150ml/min.
A kind of method for preparing graphene material for air purification as described above, comprises the following steps：
（1）Camellia oilseeds residue carbide is well mixed with Tea Saponin, heating in atmosphere furnace is put into and is activated, is cooled to
Room temperature obtains the active carbide of camellia oilseeds residue, takes out, and naturally cools to room temperature, finely ground to obtain pre-processing powder；Described work
Changing design parameter is：25 DEG C/min of heating rate, 1000 DEG C of activation temperature, protective atmosphere：Nitrogen, gas flow 130ml/min,
Soak time is 80min；
（2）Graphene is placed in deionized water, ultrasonic disperse is uniform, then adds Tea Polyphenols, continued ultrasonic disperse uniformly, obtain
To mixed liquor；The time of ultrasonic disperse is 100min；
（3）By step（2）Obtained mixed liquor, is equably sprayed at step（1）On obtained pretreatment powder, it is put into stove
In 1200 DEG C, 40min is calcined, room temperature taking-up is cooled to, produces graphene material for air purification.
Embodiment 4
A kind of graphene material for air purification, is prepared from by the raw material of following parts by weight：92 parts of camellia oilseeds residue carbide,
330 parts of 7 parts of Tea Saponin, 15 parts of graphene, 3 parts of Tea Polyphenols and deionized water.
The preparation method of described camellia oilseeds residue carbide is：
（1）Pretreatment of raw material
Remaining camellia oilseeds residue after camellia oil will be extracted to dry, it is size-reduced, after 50wt% ethanol solutions are washed 6 times, dry standby
With；
（2）Charing
By step（1）Camellia oilseeds residue after processing is put into microwave reactor, and microwave charcoal is carried out under inert gas shielding
Change obtained camellia oilseeds residue carbide；The design parameter of described microwave charing is：Microwave power 500W, carbonization temperature is
450 DEG C, heating rate is 60 DEG C/min, and carbonization time is 80min；Inert gas flow is 250ml/min.
A kind of method for preparing graphene material for air purification as described above, comprises the following steps：
（1）Camellia oilseeds residue carbide is well mixed with Tea Saponin, heating in atmosphere furnace is put into and is activated, is cooled to
Room temperature obtains the active carbide of camellia oilseeds residue, takes out, and naturally cools to room temperature, finely ground to obtain pre-processing powder；Described work
Changing design parameter is：40 DEG C/min of heating rate, 900 DEG C of activation temperature, protective atmosphere：Nitrogen, gas flow 130ml/min,
Soak time is 200min；
（2）Graphene is placed in deionized water, ultrasonic disperse is uniform, then adds Tea Polyphenols, continued ultrasonic disperse uniformly, obtain
To mixed liquor；The time of ultrasonic disperse is 80min；
（3）By step（2）Obtained mixed liquor, is equably sprayed at step（1）On obtained pretreatment powder, it is put into stove
In 1500 DEG C, 40min is calcined, room temperature taking-up is cooled to, produces graphene material for air purification.
Embodiment 5
A kind of graphene material for air purification, is prepared from by the raw material of following parts by weight：83 parts of camellia oilseeds residue carbide,
350 parts of 7 parts of Tea Saponin, 20 parts of graphene, 3 parts of Tea Polyphenols and deionized water.
The preparation method of described camellia oilseeds residue carbide is：
（1）Pretreatment of raw material
Remaining camellia oilseeds residue after camellia oil will be extracted to dry, it is size-reduced, after 45wt% ethanol solutions are washed 5 times, dry standby
With；
（2）Charing
By step（1）Camellia oilseeds residue after processing is put into microwave reactor, and microwave charcoal is carried out under inert gas shielding
Change obtained camellia oilseeds residue carbide；The design parameter of described microwave charing is：Microwave power 800W, carbonization temperature is
600 DEG C, heating rate is 90 DEG C/min, and carbonization time is 100min；Inert gas flow is 300ml/min.
A kind of method for preparing graphene material for air purification as described above, comprises the following steps：
（1）Camellia oilseeds residue carbide is well mixed with Tea Saponin, heating in atmosphere furnace is put into and is activated, is cooled to
Room temperature obtains the active carbide of camellia oilseeds residue, takes out, and naturally cools to room temperature, finely ground to obtain pre-processing powder；Described work
Changing design parameter is：35 DEG C/min of heating rate, 1200 DEG C of activation temperature, protective atmosphere：Nitrogen or argon gas, gas flow
100ml/min, soak time is 200min；
（2）Graphene is placed in deionized water, ultrasonic disperse is uniform, then adds Tea Polyphenols, continued ultrasonic disperse uniformly, obtain
To mixed liquor；The time of ultrasonic disperse is 80min；
（3）By step（2）Obtained mixed liquor, is equably sprayed at step（1）On obtained pretreatment powder, it is put into stove
In 1450 DEG C, 50min is calcined, room temperature taking-up is cooled to, produces graphene material for air purification.
Correlated performance test is carried out to the material for air purification prepared by embodiment 1-5, PM2.5 is empty for 500 pollution
Gas is with the speed of 1 meter per second by above-mentioned material for air purification, and its test result is as shown in the table：
From above test result, the material for air purification that the present invention is provided PM2.5 filterability is up to 99.2 and its with
On, at the same to the formaldehyde in air, benzene pernicious gas purification efficiency respectively be up to 95.3% and 92.7% and its more than, effectively
Air has been purified, air ambient can be significantly improved.The good permeability of the material for air purification, the function of possessing purification air is non-
Often it is adapted to produce in enormous quantities and its applies.
Claims (7)
1. a kind of graphene material for air purification, it is characterised in that：It is prepared from by the raw material of following parts by weight：Camellia oilseeds are residual
200-500 parts of 79-95 parts of slag carbide, 5-9 parts of Tea Saponin, 10-25 parts of graphene, 1-5 parts of Tea Polyphenols and deionized water.
2. graphene material for air purification according to claim 1, it is characterised in that：Prepared by the raw material of following parts by weight
Form：350 parts of 83 parts of camellia oilseeds residue carbide, 7 parts of Tea Saponin, 20 parts of graphene, 3 parts of Tea Polyphenols and deionized water.
3. graphene material for air purification according to claim 1 or 2, it is characterised in that：Described camellia oilseeds residue
The preparation method of carbide is：
（1）Pretreatment of raw material
Remaining camellia oilseeds residue after camellia oil will be extracted to dry, it is size-reduced, after water or alcoholic solution are washed 1 ~ 8 time, dry standby
With；
（2）Charing
By step（1）Camellia oilseeds residue after processing is put into microwave reactor, and microwave charcoal is carried out under inert gas shielding
Change obtained camellia oilseeds residue carbide.
4. graphene material for air purification according to claim 3, it is characterised in that：Step（2）Described microwave charing
Design parameter be：Microwave power 100W ~ 2000W, carbonization temperature be 200 DEG C ~ 700 DEG C, heating rate be 20 DEG C ~ 200 DEG C/
Min, carbonization time is 10 ~ 120min；Inert gas flow is 50ml/min ~ 500ml/min.
5. a kind of method for preparing the graphene material for air purification as described in claim any one of 1-2, it is characterised in that：Bag
Include following steps：
（1）Camellia oilseeds residue carbide is well mixed with Tea Saponin, heating in atmosphere furnace is put into and is activated, is cooled to
Room temperature obtains the active carbide of camellia oilseeds residue, takes out, and naturally cools to room temperature, finely ground to obtain pre-processing powder；
（2）Graphene is placed in deionized water, ultrasonic disperse is uniform, then adds Tea Polyphenols, continued ultrasonic disperse uniformly, obtain
To mixed liquor；
（3）By step（2）Obtained mixed liquor, is equably sprayed at step（1）On obtained pretreatment powder, it is put into stove
In 800 DEG C -1500 DEG C, 30~60min is calcined, room temperature taking-up is cooled to, produces graphene material for air purification.
6. the method according to claim 5 for preparing graphene material for air purification, it is characterised in that：Step（1）It is described
Activation design parameter be：2 DEG C of heating rate~50 DEG C/min, 600 DEG C of activation temperature~1500 DEG C, protective atmosphere：Nitrogen or
Argon gas, gas flow 50ml/min~200ml/min, soak time is 10 ~ 300min.
7. the method according to claim 5 for preparing graphene material for air purification, it is characterised in that：Step（2）It is described
Ultrasonic disperse time be 30~120min.
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| CN107188168B CN107188168B (en) | 2019-08-13 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107744689A (en) * | 2017-10-13 | 2018-03-02 | 陈木镇 | A kind of filtering material with bacteriostasis and preparation method thereof |
| CN109045992A (en) * | 2018-08-15 | 2018-12-21 | 广州康滤净化科技有限公司 | A kind of net wind material of the compound removing taste of graphene and preparation method thereof |
| CN109926022A (en) * | 2019-03-26 | 2019-06-25 | 广州康滤净化科技有限公司 | A kind of graphene cobalt oxide compound air purification material and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105268327A (en) * | 2015-03-17 | 2016-01-27 | 青岛瑞利特新材料科技有限公司 | Graphene anti-PM2.5 mouth mask filter sheet functional layer and applications in filter sheet |
| CN205216513U (en) * | 2015-12-17 | 2016-05-11 | 唐山艾米电子科技有限公司 | Compound filter screen of graphite alkene |
| CN205796886U (en) * | 2016-06-07 | 2016-12-14 | 青岛德通纳米技术有限公司 | The goods of furniture for display rather than for use of air cleaning taste removal |
-
2017
- 2017-06-06 CN CN201710418722.2A patent/CN107188168B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105268327A (en) * | 2015-03-17 | 2016-01-27 | 青岛瑞利特新材料科技有限公司 | Graphene anti-PM2.5 mouth mask filter sheet functional layer and applications in filter sheet |
| CN205216513U (en) * | 2015-12-17 | 2016-05-11 | 唐山艾米电子科技有限公司 | Compound filter screen of graphite alkene |
| CN205796886U (en) * | 2016-06-07 | 2016-12-14 | 青岛德通纳米技术有限公司 | The goods of furniture for display rather than for use of air cleaning taste removal |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107744689A (en) * | 2017-10-13 | 2018-03-02 | 陈木镇 | A kind of filtering material with bacteriostasis and preparation method thereof |
| CN109045992A (en) * | 2018-08-15 | 2018-12-21 | 广州康滤净化科技有限公司 | A kind of net wind material of the compound removing taste of graphene and preparation method thereof |
| CN109926022A (en) * | 2019-03-26 | 2019-06-25 | 广州康滤净化科技有限公司 | A kind of graphene cobalt oxide compound air purification material and preparation method thereof |
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| CN107188168B (en) | 2019-08-13 |
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