CN109351174A - A kind of air purification method modified based on graphene - Google Patents
A kind of air purification method modified based on graphene Download PDFInfo
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- CN109351174A CN109351174A CN201811174344.9A CN201811174344A CN109351174A CN 109351174 A CN109351174 A CN 109351174A CN 201811174344 A CN201811174344 A CN 201811174344A CN 109351174 A CN109351174 A CN 109351174A
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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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/84—Biological processes
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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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/38—Removing components of undefined structure
- B01D53/44—Organic components
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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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/58—Ammonia
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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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
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- 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
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
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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
- B01D2257/40—Nitrogen compounds
- B01D2257/406—Ammonia
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
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- B01D2257/702—Hydrocarbons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D2257/00—Components to be removed
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- B01D2257/708—Volatile organic compounds V.O.C.'s
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The invention discloses a kind of air purification methods modified based on graphene, pollution sources are smeared or be sprayed on to the modified eliminating smell agent of graphene, the modified eliminating smell agent of the graphene is aqueous solution, composition and ratio are as follows: organic amino acid 1~5 part, 1~5 part of food organism enzyme, 5~6 parts of surfactant, 20~30 parts of aqueous solution negative oxygen ion liquid, 1~5 part of graphene, 80~100 parts of ionized water.The pollution sources of discharge have been carried out physical containment by the present invention eliminating smell agent modified by graphene, carry out chemical breakdown to the pollutant to have volatilized, be can effectively clear the peculiar smell for causing room air pollution because of finishing, and remove thoroughly, are not rebounded.
Description
Technical field
This application involves air purification fields, are related to a kind of air purification method modified based on graphene, specifically
It is a kind of method using peculiar smell in the modified cleanser removal air of graphene.
Background technique
As the improvement of people's living standards, family, restaurant, hotel, school, the decoration of hospital, more and more, the companion of decoration
With being exactly the problem of room air pollution is brought, any house fitted up, indoor furniture, timber floor, paint for wall,
Cabinet, paint etc. all can slowly volatilize " taste at the new home " within some time, this is because in the room air after finishing
There are a variety of volatile organic matters, the olfact of these substances is lower, is indoor peculiar smell main source.The Interior Space fitted up
Gas pollution level is serious, and the deenergized period of volatile organic matter is long, so the health in order to ensure indoor activity personnel,
Fitting space peculiar smell needs to be handled.
In the new home for distributing pungent peculiar smell, people often will appear first headache, dizziness, allergy fatigue and eye, nose,
The senses of discomfort such as larynx shouting pain, or even generate " sick buildings object syndrome ".According to investigations, the crowd vulnerable to the harm of interior decoration peculiar smell
Be successively: infant, children, pregnant woman, old man and chronic patient are not allowed to remove to fit up the peculiar smell that air is contaminated later and carve
It is slow.
Present people use bamboo charcoal, activated carbon adsorption decoration odor, but these articles are removed odors and are not thorough, Er Qie
After room temperature increases, and the peculiar smell of absorption can be released, cause more serious pollution.Temporary solution easily rebounds without effecting a permanent cure,
Effect is not significant.
In view of the above-mentioned problems, there is no effective solution at present.
Summary of the invention
The main purpose of the application is to provide a kind of air purification method based on graphene, is modified by graphene
Eliminating smell agent has carried out physical containment to the pollution sources of discharge, carries out chemical breakdown to the pollutant that has volatilized, can effectively clear because
The peculiar smell of room air pollution is fitted up and caused, and is removed thoroughly, is not rebounded.
The specific technical proposal of the invention is: smearing or being sprayed on pollution sources, the stone for the modified eliminating smell agent of graphene
The modified eliminating smell agent of black alkene is aqueous solution, composition and ratio are as follows: organic amino acid 1~5 part, 1~5 part of food organism enzyme, table
5~6 parts of face activating agent, 20~30 parts of aqueous solution negative oxygen ion liquid, 1~5 part of graphene, 80~100 parts of ionized water.The present invention is logical
Organic amino acid, food organism enzyme, surfactant are crossed, one layer of enzymolysis protein coating can be formed in substrate surface, effectively controlled
The release of the pollutants such as formaldehyde processed, benzene homologues, Ammonia, TVOC pollutant.
Specifically, the aqueous solution negative oxygen ion liquid is that negative oxygen ion powder is dissolved in water and obtains.Anion is in air
Movement is that " Z " font is presented.And conveying negative electrical charge is to bacterium, dust, smoke particles and water droplet etc., and this is micro- for charge and this
Grain, which combines, to be polymerized to ball and sinks, to achieve the purpose that purify air.Effectively eliminate foreign flavor indoors and various pernicious gases.
Heretofore described negative oxygen ion powder are as follows: the mixture of tourmaline powder and lanthanide series or rare earth element, wherein tourmaline
The mass content of powder is 20~30%.It is preferred that mixture (tourmaline powder 30%, lanthanide series of tourmaline powder and lanthanide series
70%).
Specifically, the surfactant are as follows: fatty alcohol polyoxyethylene ether, alkyl phenol polyoxyethylene ether, sorbitol anhydride
One of oleate and ethylene oxide propylene oxide block polyether.
Specifically, the food organism enzyme is cellulase solution or hemicellulose enzyme solution.Preferably, the edible life
Object enzyme is the mixed enzyme solution of cellulase solution, hemicellulose enzyme solution, and the mixed enzyme solution is by cellulase solution and hemicellulose enzyme solution
2: 1 ratio mixes by volume.
Specifically, organic amino acid is polyaminoacid.The polyaminoacid obtains by the following method: containing double
The quaternary ammonium salt monomer of key, ammonium persulfate, disodium ethylene diamine tetraacetate, thioglycolic acid, it is soluble in water, form lye, then plus
Enter amino acid, 40~45 DEG C of stirrings are reacted 20~30 hours, after evaporation and concentration, obtained.It is preferred that 40 DEG C of stirrings, react 24 hours.
For the present invention, it is preferred to use the mode of sprinkling acts on pollutant.Therefore, of the invention one improvement
Mode is, also containing 2~5 parts of dehydrated alcohol in the aqueous solution.The addition of dehydrated alcohol can make the abundant mist of medical fluid
Change, come into full contact with various peculiar smell, make its neutralization, eliminates various peculiar smell present in daily life.
A preferred embodiment of the invention are as follows: the modified eliminating smell agent of graphene is sprayed on pollution sources, the stone
The modified eliminating smell agent of black alkene is aqueous solution, composition and ratio are as follows: organic amino acid 1~5 part, 1~5 part of food organism enzyme, table
5~6 parts of face activating agent, 20~30 parts of aqueous solution negative oxygen ion liquid, 1~5 part of graphene, 2~5 parts of dehydrated alcohol, ionized water 80
~100 parts.
One optimization formula of the modified eliminating smell agent of the graphene are as follows: 3 parts of organic amino acid, 3 parts of food organism enzyme, table
5 parts of face activating agent, 25 parts of aqueous solution negative oxygen ion liquid, 2 parts of graphene, 3 parts of dehydrated alcohol, 100 parts of ionized water.
Present invention utilizes graphene its extra specific surface area, unique face characterization of adsorption and π-π characterization of adsorption, to containing
Having the organic pollutant of fragrant phenyl ring has very high adsorption rate and capacity, can effectively capture in finishing material and furniture
The pernicious gases such as the formaldehyde of volatilization.
Further research, the graphene use graphene oxide.Graphene oxide is the oxide of graphene,
Color is brown color.There are powdered, sheet and solution shape.There is superior dispersibility in water.In addition, graphene oxide
Can be as generally there are interfaces for interfacial agent, and reduce the energy between interface.
It is further to improve, when using graphene oxide, it is possible to reduce the dosage of surfactant, or even cancel.Institute
State the formula of the modified eliminating smell agent of graphene are as follows: 3 parts of organic amino acid, 3 parts of food organism enzyme, 25 parts of aqueous solution negative oxygen ion liquid,
5 parts of graphene, 3 parts of dehydrated alcohol, 100 parts of ionized water.
The graphene oxide is obtained by Brodie method, Staudenmaier method or Hummers method.Wherein
The timeliness of the preparation process of Hummers method is relatively preferably and also relatively safer in preparation process, for the present invention, excellent
Select Hummers method.It using in the concentrated sulfuric acid potassium permanganate and powdered graphite after oxidation reaction, obtain brown at edge
Have derivative carboxylic acid group and in the plane be mainly phenolic hydroxyl group and epoxy group graphite flake, this graphene layers can be through ultrasound
Or it is graphene oxide that high shear, which is vigorously stirred removing, and it is outstanding to form stable, sundown single-layer graphene oxide in water
Supernatant liquid.
The utility model has the advantages that the air purification method that graphene provided by the present invention is modified is non-corrosive, and it is nonirritant, it is comprehensive
Physics and the dual absorption property of chemistry, can from source quick adsorption pernicious gas, remove odors, while preventing releasing for pollution sources
It puts, easily solves to be interior pollution problem.
Using method provided by the invention, artificial board, paint render, room air, waving in ornament can be removed
Hair property organic matter bring peculiar smell makes public can live among a green and healthy environment.
Specific embodiment
It is right below in conjunction with the embodiment of the present application in order to make those skilled in the art more fully understand application scheme
Technical solution in the embodiment of the present application is clearly and completely described, it is clear that described embodiment is only the application one
Partial embodiment, instead of all the embodiments.
For the present invention, the selection of raw material and acquisition pattern are as follows:
1, organic amino acid.Organic amino acid is polyaminoacid, is obtained by the following method: double bond containing quaternary ammonium
Salt monomer, ammonium persulfate, disodium ethylene diamine tetraacetate, thioglycolic acid, it is soluble in water, formed lye, amino is then added
Acid, 40 DEG C of stirrings, reacts 24 hours, after evaporation and concentration, obtains.
2, surfactant are as follows: fatty alcohol polyoxyethylene ether, alkyl phenol polyoxyethylene ether, sorbitan oleate and epoxy
Any one in ethane epoxy propane block polyether.
3, food organism enzyme are as follows: cellulase solution；Or hemicellulose enzyme solution；Or cellulase solution and hemicellulose enzyme solution are pressed
The mixed enzyme solution that the ratio of volume ratio 2: 1 mixes.
4, aqueous solution negative oxygen ion liquid: the mixture of tourmaline powder and lanthanide series or rare earth element, wherein tourmaline
The mass content of powder is 20~30%.By said mixture, it is dissolved in water, obtains aqueous solution negative oxygen ion liquid.
5, graphene, graphene oxide: Hummers method is made.
Embodiment 1
Organic amino acid 1 part, 1 part of food organism enzyme, 5 parts of surfactant, 20 parts of aqueous solution negative oxygen ion liquid, graphite
1 part of alkene, 80 parts of ionized water.
Embodiment 2
5 parts of organic amino acid, 5 parts of food organism enzyme, 6 parts of surfactant, 30 parts of aqueous solution negative oxygen ion liquid, graphite
5 parts of alkene, 100 parts of ionized water.
Embodiment 3
Organic amino acid 1 part, 1 part of food organism enzyme, 5 parts of surfactant, 30 parts of aqueous solution negative oxygen ion liquid, graphite
1 part of alkene, 80 parts of ionized water.
Embodiment 4
5 parts of organic amino acid, 1 part of food organism enzyme, 5 parts of surfactant, 20 parts of aqueous solution negative oxygen ion liquid, graphite
1 part of alkene, 100 parts of ionized water.
Embodiment 5
Organic amino acid 1 part, 1 part of food organism enzyme, 5 parts of surfactant, 20 parts of aqueous solution negative oxygen ion liquid, graphite
1 part of alkene, 2 parts of dehydrated alcohol, 80 parts of ionized water.
Embodiment 6
5 parts of organic amino acid, 5 parts of food organism enzyme, 6 parts of surfactant, 30 parts of aqueous solution negative oxygen ion liquid, graphite
5 parts of alkene, 5 parts of dehydrated alcohol, 100 parts of ionized water.
Embodiment 7
Organic amino acid 1 part, 1 part of food organism enzyme, 5 parts of surfactant, 30 parts of aqueous solution negative oxygen ion liquid, graphite
1 part of alkene, 5 parts of dehydrated alcohol, 80 parts of ionized water.
Embodiment 8
5 parts of organic amino acid, 1 part of food organism enzyme, 5 parts of surfactant, 20 parts of aqueous solution negative oxygen ion liquid, graphite
1 part of alkene, 2 parts of dehydrated alcohol, 100 parts of ionized water.
Embodiment 9
3 parts of organic amino acid, 3 parts of food organism enzyme, 5 parts of surfactant, 25 parts of aqueous solution negative oxygen ion liquid, graphite
2 parts of alkene, 3 parts of dehydrated alcohol, 100 parts of ionized water.
Embodiment 10
3 parts of organic amino acid, 3 parts of food organism enzyme, 25 parts of aqueous solution negative oxygen ion liquid, 5 parts of graphene, dehydrated alcohol 3
Part, 100 parts of ionized water.
Embodiment 11 (effect test)
In 3 square metres of room, 3 pollution sources samples are placed, the surface area of sample is 5m2.The surface sample A fills often
The furniture of rule paints；Sample B surface fills conventional wall covering；Sample C is conventional artificial board.
Eliminating smell agent described in Examples 1 to 4 is applied to pollution sources sample；Eliminating smell agent described in embodiment 5~10 is sprayed
It spills in pollution sources sample.Using traditional eliminating smell agent as comparative example.The off-flavor elimination situation of the interior space is tested, test result
It is as follows:
| Onset time | It holds time | Hot environment (40 DEG C) | |
| Comparative example 1 | < 2 hours | 1 month | There is peculiar smell appearance |
| Comparative example 2 | < 2 hours | 1 month | There is peculiar smell appearance |
| Embodiment 1 | < 2 hours | > 3 months | Free from extraneous odour |
| Embodiment 2 | < 2 hours | > 3 months | Free from extraneous odour |
| Embodiment 3 | < 2 hours | > 3 months | Free from extraneous odour |
| Embodiment 4 | < 2 hours | > 3 months | Free from extraneous odour |
| Embodiment 5 | < 1 hour | > 3 months | Free from extraneous odour |
| Embodiment 6 | < 1 hour | > 3 months | Free from extraneous odour |
| Embodiment 7 | < 1 hour | > 3 months | Free from extraneous odour |
| Embodiment 8 | < 1 hour | > 3 months | Free from extraneous odour |
| Embodiment 9 | < 1 hour | > 3 months | Free from extraneous odour |
| Embodiment 10 | < 1 hour | > 3 months | Free from extraneous odour |
As can be seen that the present invention is compared with traditional eliminating smell agent from above-described embodiment, effect is more longlasting.And in high temperature
In the case where, can still have well, the effect not recurred.In addition, being worked more by the way of sprinkling than the mode of smearing
Fastly.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of air purification method, which is characterized in that the modified eliminating smell agent of graphene is smeared or is sprayed on pollution sources, it is described
The modified eliminating smell agent of graphene is aqueous solution, composition and ratio are as follows: organic amino acid 1~5 part, 1~5 part of food organism enzyme,
5~6 parts of surfactant, 20~30 parts of aqueous solution negative oxygen ion liquid, 1~5 part of graphene, 80~100 parts of ionized water.
2. air purification method according to claim 1, which is characterized in that the aqueous solution negative oxygen ion liquid is negative oxygen
Ion powder is dissolved in what water obtained.
3. air purification method according to claim 2, which is characterized in that the negative oxygen ion powder are as follows: tourmaline powder
With the mixture of lanthanide series or rare earth element, wherein the mass content of tourmaline powder is 20~30%.
4. air purification method according to claim 1, which is characterized in that the surfactant are as follows: poly alkyl alcohol
One of ethylene oxide ether, alkyl phenol polyoxyethylene ether, sorbitan oleate and ethylene oxide propylene oxide block polyether.
5. air purification method according to claim 1, which is characterized in that the food organism enzyme is cellulase solution
Or hemicellulose enzyme solution.
6. air purification method according to claim 1, which is characterized in that the food organism enzyme is mixed enzyme solution,
Mixed enzyme solution by cellulase solution and hemicellulose enzyme solution by volume 2: 1 ratio mix.
7. air purification method according to claim 1, which is characterized in that organic amino acid is polyaminoacid.
8. air purification method according to claim 7, which is characterized in that the polyaminoacid obtains by the following method
It arrives: double bond containing quaternary ammonium salt monomer, ammonium persulfate, disodium ethylene diamine tetraacetate, thioglycolic acid, it is soluble in water, lye is formed,
Then amino acid is added, 40~45 DEG C of stirrings are reacted 20~30 hours, after evaporation and concentration, obtained.
9. air purification method described according to claim 1~any one of 8, which is characterized in that the aqueous solution
In also containing 2~5 parts of dehydrated alcohol.
10. a kind of air purification method, which is characterized in that the modified eliminating smell agent of graphene is sprayed on pollution sources, the graphite
The modified eliminating smell agent of alkene is aqueous solution, composition and ratio are as follows: 3 parts of organic amino acid, 3 parts of food organism enzyme, the negative oxygen of aqueous solution
25 parts of ionic liquid, 5 parts of graphene, 3 parts of dehydrated alcohol, 100 parts of ionized water.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113144822A (en) * | 2021-05-17 | 2021-07-23 | 张印青 | Air purifying agent |
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| CN113144822A (en) * | 2021-05-17 | 2021-07-23 | 张印青 | Air purifying agent |
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Application publication date: 20190219 |