CN108404597A - A kind of graphene spray and its preparation method and application - Google Patents
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Abstract
The present invention proposes a kind of graphene spray and its preparation method and application, wherein the graphene spray calculates by weight, including following component：10 35 parts of graphene；5 20 parts of nano-titanium dioxide；5 25 parts of dispersant；5 20 parts of nano-sized carbon；450 650 parts of deionized water；5 20 parts of plant extraction liquid；2 10 parts of essence；The plant extraction liquid includes tea tree extracting solution, extract solution from aloe, epipremnum aureum extracting solution, cactus extraction and/or peppermint extracting solution, and the essence includes cream jasmin france, flavoring rose essence, chrysanthemum essence, milk flavour and/or lemon extract.Graphene spray removal rate of PARA FORMALDEHYDE PRILLS(91,95) after 24 hours is up to 99% or more.The invention also provides the application of the preparation method of above-mentioned graphene spray and above-mentioned graphene spray in removing formaldehyde.
Description
Technical field
The present invention relates to formaldehyde Treatment process fields more particularly to a kind of graphene spray and its preparation method and application.
Background technology
In the modern life, with the continuous improvement of people's living standards, the requirement for living environment is also higher and higher, purchase
Decorations after room have been already known to a kind of essential social action.It is used due to a large amount of during house decoration
Various artificial boards, adhesive, coating etc. cause to be flooded with a large amount of formaldehyde in the house after finishing.Improvement is difficult, source is wide,
Toxicity is big, is three big features of formaldehyde pollution, formaldehyde is in second on China's toxic chemical priority acccess control list.Formaldehyde
Be determined as carcinogenic by the World Health Organization and cause deformed material, be generally acknowledged allergen, and it is potential it is strong cause it is prominent
Become one of object.
The prevention of indoor formaldehyde not only will propose high request to finishing material, also need to hold Indoor Air after Decoration
Continuous purification, makes indoor formaldehyde content be maintained within normal range (NR).It is plantation to administer the common method of formaldehyde in indoor air
Green plants, using air purifier or physical absorption, these methods can reduce the dense of indoor formaldehyde to a certain extent
Degree, but efficiency is low and is not thorough, and only a small amount of formaldehyde is decomposed, most of to be only transferred in sorbing material from air,
Once adsorption saturation will produce secondary pollution instead.It is that formaldehyde is decomposed to administer indoor formaldehyde the best way, but existing
In technology except formaldehyde spray need longer time remove formaldehyde, and need by the external conditions such as ultraviolet lamp auxiliary,
It is inconvenient to use.
Invention content
Existing except formaldehyde spray is except the slow and inconvenient to use technical problem of formaldehyde speed in order to solve, the present invention provides
A kind of graphene spray and preparation method thereof and its application.
The present invention provides a kind of graphene spray, calculates by weight, including following component：10-35 parts of graphene；5-
20 parts of nano-titanium dioxide；5-25 parts of dispersant；5-20 parts of nano-sized carbon；450-650 parts of deionized water；5-20 parts
Plant extraction liquid；2-10 parts of essence；The plant extraction liquid includes tea tree extracting solution, extract solution from aloe, epipremnum aureum extracting solution, celestial being
People slaps extracting solution and/or peppermint extracting solution, the essence include cream jasmin france, flavoring rose essence, chrysanthemum essence, milk flavour and/
Or lemon extract.
As further improvement of the invention, the dispersant is acetic acid.
As further improvement of the invention, the granularity of the graphene is 3.5-20nm.
As further improvement of the invention, the granularity of the nano-titanium dioxide is 4-50nm.
As further improvement of the invention, the granularity of the nano-sized carbon is 5-50nm.
As further improvement of the invention, calculate by weight, including component：15-30 parts of graphene；10-15 parts
Nano-titanium dioxide；10-20 parts of dispersant；5-15 parts of nano-sized carbon；450-600 parts of deionized water；10-15 parts of plant
Object extracting solution；5-8 parts of essence.
As further improvement of the invention, including component：15 parts of graphene；15 parts of nano-titanium dioxide；10 parts
Dispersant；6 parts of nano-sized carbon；500 parts of deionized water；12 parts of plant extraction liquid；5 parts of essence.
As further improvement of the invention, including component：15 parts of graphene；15 parts of nano-titanium dioxide；10 parts
Dispersant；6 parts of nano-sized carbon；500 parts of deionized water；12 parts of plant extraction liquid；5 parts of essence.
The invention also provides the preparation methods of above-mentioned graphene spray, include the following steps：
S1, into deionized water, addition graphene stirs evenly；
S2, dispersant is added into the deionized water and stirs evenly；
S3, titanium dioxide and nano-sized carbon are added into the deionized water and is stirred under conditions of ultrasound
15-60min；Graphene, titanium dioxide and nano-sized carbon are uniformly dispersed in deionized water under the action of dispersant；
S4,6-12h is stood, precipitation is removed, plant extraction liquid and essence is added, is uniformly mixing to obtain graphene spray.
The invention also includes application of the graphene spray described in any one of the above embodiments in removing formaldehyde.
The present invention has the advantages that：What the present invention used includes tea tree extracting solution, extract solution from aloe, epipremnum aureum extraction
The plant extraction liquid of liquid, cactus extraction and/or peppermint extracting solution has auxiliary to the formaldehyde degradation by photocatalytic oxidation process of titanium dioxide
Effect, dispersant ensure that graphene, nano-titanium dioxide and nano-sized carbon are uniformly dispersed in deionized water, prevent to reunite
Phenomenon, including cream jasmin france, flavoring rose essence, chrysanthemum essence, the essence of milk flavour and/or lemon extract are right to a certain extent
The formaldehyde degradation by photocatalytic oxidation process of titanium dioxide is also a supporting role, and can give out pleasant fragrance and nontoxic, graphene
All have the function of formaldehyde adsorption with nano-sized carbon, is conducive to capture formaldehyde, under conditions of having natural light or without natural light, graphite
Alkene and nano-sized carbon can formaldehyde adsorption can prevent bacterium to be conducive to the removal of formaldehyde, and the infrared bactericidal of graphene
Growth, therefore graphene spray provided by the invention can adsorb and degradation of formaldehyde and can bactericidal, it is of the invention
Graphene spray removal rate of PARA FORMALDEHYDE PRILLS(91,95) after 24 hours is up to 99% or more.
Specific implementation mode
The present invention is described in further detail with reference to specific embodiment.
It should be noted that the raw material that the present invention prepares graphene spray is bought from market.
Embodiment 1
The present embodiment provides a kind of graphene sprays, calculate by weight, including following component：15 parts of graphene；15
The nano-titanium dioxide of part；10 parts of acetic acid；6 parts of nano-sized carbon；500 parts of deionized water；12 parts of plant extraction liquid；5 parts
Essence；Wherein, the plant extraction liquid is tea tree extracting solution and extract solution from aloe, and the essence is that cream jasmin france and milk are fragrant
Essence.In addition, the granularity of the graphene is 5-10nm；The granularity of the nano-titanium dioxide is 10-20nm；The nano-sized carbon
Granularity is 15-30nm.
Based on above-described embodiment, the present embodiment also proposes a kind of preparation method of above-mentioned graphene spray, including walks as follows
Suddenly：
S1, into deionized water, addition graphene stirs evenly；
S2, acetic acid is added into the deionized water and stirs evenly；
S3, titanium dioxide and nano-sized carbon are added into the deionized water and stirs 30min under conditions of ultrasound；
S4,8h is stood, precipitation is removed, plant extraction liquid and essence is added, wherein plant extraction liquid is tea tree extracting solution
With extract solution from aloe, essence is cream jasmin france and milk flavour, is uniformly mixing to obtain graphene spray.
Based on above-described embodiment, the present embodiment further includes a kind of application of above-mentioned graphene spray in removing formaldehyde.
Embodiment 2
The present embodiment provides a kind of graphene sprays, calculate by weight, including following component：10 parts of graphene；10
The nano-titanium dioxide of part；15 parts of acetic acid；10 parts of nano-sized carbon；600 parts of deionized water；15 parts of plant extraction liquid；6 parts
Essence；Wherein, the plant extraction liquid is epipremnum aureum extracting solution and peppermint extracting solution, and the essence is flavoring rose essence, chrysanthemum perfume
Essence and milk flavour.In addition, the granularity of the graphene is 3.5-15nm；The granularity of the nano-titanium dioxide is 4-10nm；
The granularity of the nano-sized carbon is 5-15nm.
Based on above-described embodiment, the present embodiment also proposes a kind of preparation method of above-mentioned graphene spray, including walks as follows
Suddenly：
S1, into deionized water, addition graphene stirs evenly；
S2, acetic acid is added into the deionized water and stirs evenly；
S3, titanium dioxide and nano-sized carbon are added into the deionized water and stirs 60min under conditions of ultrasound；
S4,12h is stood, precipitation is removed, plant extraction liquid and essence is added, wherein it is green to plant the plant extraction liquid
Trailing plants extracting solution and peppermint extracting solution, the essence are flavoring rose essence, chrysanthemum essence and milk flavour, are uniformly mixing to obtain graphene
Spray.
Based on above-described embodiment, the present embodiment further includes a kind of application of above-mentioned graphene spray in removing formaldehyde.
Embodiment 3
The present embodiment provides a kind of graphene sprays, calculate by weight, including following component：35 parts of graphene；15
The nano-titanium dioxide of part；20 parts of acetic acid；5 parts of nano-sized carbon；450 parts of deionized water；20 parts of plant extraction liquid；8 parts
Essence；Wherein, the plant extraction liquid is extract solution from aloe, cactus extraction and peppermint extracting solution, and the essence is jasmine
Jasmine essence, flavoring rose essence, chrysanthemum essence, milk flavour and lemon extract.In addition, the granularity of the graphene is 3.5-15nm；
The granularity of the nano-titanium dioxide is 4-10nm；The granularity of the nano-sized carbon is 5-15nm.
Based on above-described embodiment, the present embodiment also proposes a kind of preparation method of above-mentioned graphene spray, including walks as follows
Suddenly：
S1, into deionized water, addition graphene stirs evenly；
S2, acetic acid is added into the deionized water and stirs evenly；
S3, titanium dioxide and nano-sized carbon are added into the deionized water and stirs 60min under conditions of ultrasound；
S4,12h is stood, precipitation is removed, plant extraction liquid and essence is added, wherein plant extraction liquid extracts for aloe
Liquid, cactus extraction and peppermint extracting solution, the essence are cream jasmin france, flavoring rose essence, chrysanthemum essence, milk flavour and lemon
Lemon essence is uniformly mixing to obtain graphene spray.
Based on above-described embodiment, the present embodiment further includes a kind of application of above-mentioned graphene spray in removing formaldehyde.
Embodiment 4
The present embodiment provides a kind of graphene sprays, calculate by weight, including following component：15 parts of graphene；5 parts
Nano-titanium dioxide；5 parts of acetic acid；15 parts of nano-sized carbon；650 parts of deionized water；15 parts of plant extraction liquid；2 parts
Essence；Wherein, the plant extraction liquid is tea tree extracting solution, extract solution from aloe, epipremnum aureum extracting solution, cactus extraction and peppermint
Extracting solution, the essence are cream jasmin france and lemon extract.In addition, the granularity of the graphene is 5-15nm；The nanometer two
The granularity of titanium oxide is 30-50nm；The granularity of the nano-sized carbon is 25-50nm.
Based on above-described embodiment, the present embodiment also proposes a kind of preparation method of above-mentioned graphene spray, including walks as follows
Suddenly：
S1, into deionized water, addition graphene stirs evenly；
S2, acetic acid is added into the deionized water and stirs evenly；
S3, titanium dioxide and nano-sized carbon are added into the deionized water and stirs 15min under conditions of ultrasound；
S4,6h is stood, precipitation is removed, plant extraction liquid and essence is added, wherein the plant extraction liquid carries for tea tree
It is cream jasmin france and lemon to take liquid, extract solution from aloe, epipremnum aureum extracting solution, cactus extraction and peppermint extracting solution, the essence
Essence is uniformly mixing to obtain graphene spray.
Based on above-described embodiment, the present embodiment further includes a kind of application of above-mentioned graphene spray in removing formaldehyde.
Embodiment 5
The present embodiment provides a kind of graphene sprays, calculate by weight, including following component：35 parts of graphene；10
The nano-titanium dioxide of part；10 parts of acetic acid；5 parts of nano-sized carbon；600 parts of deionized water；10 parts of plant extraction liquid；5 parts
Essence；Wherein, the plant extraction liquid is epipremnum aureum extracting solution, cactus extraction and peppermint extracting solution, and the essence is chrysanthemum
Extrait, milk flavour and lemon extract.In addition, the granularity of the graphene is 3.5-15nm；The nano-titanium dioxide
Granularity is 4-30nm；The granularity of the nano-sized carbon is 30-50nm.
Based on above-described embodiment, the present embodiment also proposes a kind of preparation method of above-mentioned graphene spray, including walks as follows
Suddenly：
S1, into deionized water, addition graphene stirs evenly；
S2, acetic acid is added into the deionized water and stirs evenly；
S3, titanium dioxide and nano-sized carbon are added into the deionized water and stirs 40min under conditions of ultrasound；
S4,10h is stood, precipitation is removed, plant extraction liquid and essence is added, wherein the plant extraction liquid is epipremnum aureum
Extracting solution, cactus extraction and peppermint extracting solution, the essence are chrysanthemum essence, milk flavour and lemon extract, and stirring is equal
It is even to obtain graphene spray.
Based on above-described embodiment, the present embodiment further includes a kind of application of above-mentioned graphene spray in removing formaldehyde.
Meanwhile the present invention also provides relevant contrast experiment, prepared by the component that plant extraction liquid and essential oil is used alone
Spray, including comparative example 1-5；And the component of exclusive use graphene, nano-titanium dioxide and nano-sized carbon prepares spray
Contrast experiment, including comparative example 6-10；It is specific as follows：
Comparative example 1
A kind of spray, calculates by weight, including following component：600 parts of deionized water；10 parts of plant extraction liquid；5
The essence of part；Wherein, the plant extraction liquid is epipremnum aureum extracting solution, cactus extraction and peppermint extracting solution, and the essence is
Chrysanthemum essence, milk flavour and lemon extract.
Comparative example 2
A kind of spray, calculates by weight, including following component：600 parts of deionized water；15 parts of plant extraction liquid；6
The essence of part；Wherein, the plant extraction liquid is epipremnum aureum extracting solution and peppermint extracting solution, and the essence is flavoring rose essence, chrysanthemum
Essence and milk flavour.
Comparative example 3
A kind of spray, calculates by weight, including following component：450 parts of deionized water；20 parts of plant extraction liquid；8
The essence of part；Wherein, the plant extraction liquid is extract solution from aloe, cactus extraction and peppermint extracting solution, and the essence is
Cream jasmin france, flavoring rose essence, chrysanthemum essence, milk flavour and lemon extract.
Comparative example 4
A kind of spray, calculates by weight, including following component：650 parts of deionized water；15 parts of plant extraction liquid；2
The essence of part；Wherein, the plant extraction liquid be tea tree extracting solution, extract solution from aloe, epipremnum aureum extracting solution, cactus extraction and
Peppermint extracting solution, the essence are cream jasmin france and lemon extract.
Comparative example 5
A kind of spray, calculates by weight, including following component：600 parts of deionized water；10 parts of plant extraction liquid；5
The essence of part；Wherein, the plant extraction liquid is epipremnum aureum extracting solution, cactus extraction and peppermint extracting solution, and the essence is
Chrysanthemum essence, milk flavour and lemon extract.
Comparative example 6
A kind of spray, calculates by weight, including following component：15 parts of graphene；15 parts of nano-titanium dioxide；10
The acetic acid of part；6 parts of nano-sized carbon；500 parts of deionized water.In addition, the granularity of the graphene is 5-10nm；The nanometer two
The granularity of titanium oxide is 10-20nm；The granularity of the nano-sized carbon is 15-30nm.
Comparative example 7
A kind of spray, calculates by weight, including following component：10 parts of graphene；10 parts of nano-titanium dioxide；15
The acetic acid of part；10 parts of nano-sized carbon；600 parts of deionized water.In addition, the granularity of the graphene is 3.5-15nm；It is described to receive
The granularity of rice titanium dioxide is 4-10nm；The granularity of the nano-sized carbon is 5-15nm.
Comparative example 8
A kind of spray, calculates by weight, including following component：35 parts of graphene；15 parts of nano-titanium dioxide；20
The acetic acid of part；5 parts of nano-sized carbon；450 parts of deionized water.In addition, the granularity of the graphene is 3.5-15nm；The nanometer
The granularity of titanium dioxide is 4-10nm；The granularity of the nano-sized carbon is 5-15nm.
Comparative example 9
A kind of spray, calculates by weight, including following component：15 parts of graphene；5 parts of nano-titanium dioxide；5 parts
Acetic acid；15 parts of nano-sized carbon；650 parts of deionized water.In addition, the granularity of the graphene is 5-15nm；The nanometer two
The granularity of titanium oxide is 30-50nm；The granularity of the nano-sized carbon is 25-50nm.
Comparative example 10
A kind of spray, calculates by weight, including following component：35 parts of graphene；10 parts of nano-titanium dioxide；10
The acetic acid of part；5 parts of nano-sized carbon；600 parts of deionized water.In addition, the granularity of the graphene is 3.5-15nm；The nanometer
The granularity of titanium dioxide is 4-30nm；The granularity of the nano-sized carbon is 30-50nm.
Spray prepared by embodiment 1-5 and comparative example 1-10 sprays into the dosage of 5mL to 50cm × 50cm × 50cm respectively
Transparent airtight container in, in transparent airtight container filled with initial concentration be 15mg/m3Formaldehyde, in order to ensure the first in container
Aldehyde is evenly distributed, and small electric fan is additionally provided in container, which is constantly in open state, and container is placed on interior, indoor
7 points-afternoon of the morning, 19 points of temperature was 20-27 DEG C, and the 19 points-morning of afternoon, 7 points of temperature is in 13-20 DEG C, early from first day
Upper 7 points to 7 points of morning next day acquire respectively 1 hour (first day 8 points), 6 hours (first day 13 points), (first day 19 12 hours
Point), 18 hours (1 point of next day), the formaldehyde after 24 hours (7 points of next day) uses the concentration of chromatographic formaldehyde, and counts
Its formaldehyde removal rate is calculated, the results are shown in Table 1.
Graphene spray of the present invention, which is can be seen that, from the data in table 1 removes the with obvious effects higher than exclusive use of formaldehyde
The component of plant extraction liquid and essential oil prepares spray, or the group of graphene, nano-titanium dioxide and nano-sized carbon is used alone
Divide and prepare spray, the removal rate of comparative example 1-5 PARA FORMALDEHYDE PRILLS(91,95)s is less than 10%, and the removal rate of comparative example 6-10 PARA FORMALDEHYDE PRILLS(91,95)s is less than 20%.
Formaldehyde during graphene spray of the present invention is sustainable and efficient removal air, present invention ink alkene spray formaldehyde removal rate after 12 hours
The removal rate of formaldehyde is 99% or more after formaldehyde removal rate is 95% or more, 24 hours after being 85% or more, 18 hours, is approached
100%.The graphene spray of the present invention removes formaldehyde, and removal rate under the subsidiary conditions of no any ultraviolet lamp or visible light
Height, have it is faster than the speed removed under conditions of no natural light under conditions of natural light, in the follow-up 12 hours stone of not natural light
For black alkene spray also in lasting removal formaldehyde, the suction-operated of follow-up 12 hours mainly graphene and nano-sized carbons is removing formaldehyde.
Graphene spray prepared by the present invention also has pleasant taste except formaldehyde speed is fast and removal rate is high while nontoxic
Road is worthy of popularization.The method proposed by the present invention for preparing graphene spray is simple, and stability is good.
The removal rate of spray PARA FORMALDEHYDE PRILLS(91,95) prepared by 1 embodiment 1-5 of table and comparative example 1-10
Those skilled in the art is not under conditions of departing from the spirit and scope of the present invention of claims determination, also
Various modifications can be carried out to the above content.Therefore the scope of the present invention is not limited in above explanation, but by
The range of claims determines.
Claims (9)
1. a kind of graphene spray, which is characterized in that calculate by weight, including following component：10-35 parts of graphene；5-
20 parts of nano-titanium dioxide；5-25 parts of dispersant；5-20 parts of nano-sized carbon；450-650 parts of deionized water；5-20 parts
Plant extraction liquid；2-10 parts of essence；The plant extraction liquid includes tea tree extracting solution, extract solution from aloe, epipremnum aureum extracting solution, celestial being
People slaps extracting solution and/or peppermint extracting solution, the essence include cream jasmin france, flavoring rose essence, chrysanthemum essence, milk flavour and/
Or lemon extract.
2. graphene spray according to claim 1, which is characterized in that the dispersant is acetic acid.
3. graphene spray according to claim 1, which is characterized in that the granularity of the graphene is 3.5-20nm.
4. graphene spray according to claim 1, which is characterized in that the granularity of the nano-titanium dioxide is 4-
50nm。
5. graphene spray according to claim 1, which is characterized in that the granularity of the nano-sized carbon is 5-50nm.
6. graphene spray according to claim 1, which is characterized in that calculate by weight, including component：15-30 parts
Graphene；10-15 parts of nano-titanium dioxide；10-20 parts of dispersant；5-15 parts of nano-sized carbon；450-600 parts go from
Sub- water；10-15 parts of plant extraction liquid；5-8 parts of essence.
7. graphene spray according to claim 6, which is characterized in that including component：15 parts of graphene；15 parts receive
Rice titanium dioxide；10 parts of dispersant；6 parts of nano-sized carbon；500 parts of deionized water；12 parts of plant extraction liquid；5 parts of perfume (or spice)
Essence.
8. a kind of preparation method of claim 1-7 any one of them graphene spray, which is characterized in that including following step
Suddenly：
S1, into deionized water, addition graphene stirs evenly；
S2, dispersant is added into the deionized water and stirs evenly；
S3, titanium dioxide and nano-sized carbon are added into the deionized water and stirs 15-60min under conditions of ultrasound；
S4,6-12h is stood, precipitation is removed, plant extraction liquid and essence is added, is uniformly mixing to obtain graphene spray.
9. a kind of application of claim 1-7 any one of them graphene sprays in removing formaldehyde.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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