CN110813012A - Air purifying agent and preparation method and application thereof - Google Patents
Air purifying agent and preparation method and application thereof Download PDFInfo
- Publication number
- CN110813012A CN110813012A CN201911119561.2A CN201911119561A CN110813012A CN 110813012 A CN110813012 A CN 110813012A CN 201911119561 A CN201911119561 A CN 201911119561A CN 110813012 A CN110813012 A CN 110813012A
- Authority
- CN
- China
- Prior art keywords
- parts
- air purifying
- purifying agent
- plant extract
- solubilizer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000012629 purifying agent Substances 0.000 title claims abstract description 78
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 239000000419 plant extract Substances 0.000 claims abstract description 41
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- 239000002904 solvent Substances 0.000 claims abstract description 34
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000006184 cosolvent Substances 0.000 claims abstract description 27
- 238000004887 air purification Methods 0.000 claims abstract description 8
- 239000003755 preservative agent Substances 0.000 claims description 23
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- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 claims description 14
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 13
- 229940099451 3-iodo-2-propynylbutylcarbamate Drugs 0.000 claims description 11
- WYVVKGNFXHOCQV-UHFFFAOYSA-N 3-iodoprop-2-yn-1-yl butylcarbamate Chemical compound CCCCNC(=O)OCC#CI WYVVKGNFXHOCQV-UHFFFAOYSA-N 0.000 claims description 11
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- RZRNAYUHWVFMIP-HXUWFJFHSA-N glycerol monolinoleate Natural products CCCCCCCCC=CCCCCCCCC(=O)OC[C@H](O)CO RZRNAYUHWVFMIP-HXUWFJFHSA-N 0.000 claims description 3
- WJRBRSLFGCUECM-UHFFFAOYSA-N hydantoin Chemical compound O=C1CNC(=O)N1 WJRBRSLFGCUECM-UHFFFAOYSA-N 0.000 claims description 3
- 229940091173 hydantoin Drugs 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- SNQQPOLDUKLAAF-UHFFFAOYSA-N nonylphenol Chemical compound CCCCCCCCCC1=CC=CC=C1O SNQQPOLDUKLAAF-UHFFFAOYSA-N 0.000 claims description 3
- BOTWFXYSPFMFNR-PYDDKJGSSA-N phytol Chemical compound CC(C)CCC[C@@H](C)CCC[C@@H](C)CCC\C(C)=C\CO BOTWFXYSPFMFNR-PYDDKJGSSA-N 0.000 claims description 3
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- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 2
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- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims 2
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- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract description 13
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- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 abstract description 7
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Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/01—Deodorant compositions
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/01—Deodorant compositions
- A61L9/013—Deodorant compositions containing animal or plant extracts, or vegetable material
-
- 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
- B01D53/14—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 absorption
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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
- B01D53/14—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 absorption
- B01D53/1456—Removing acid components
- B01D53/1468—Removing hydrogen sulfide
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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
- B01D53/14—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 absorption
- B01D53/1487—Removing organic compounds
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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
- B01D53/14—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 absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
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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
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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
- B01D53/48—Sulfur compounds
- B01D53/52—Hydrogen sulfide
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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
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- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
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- A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
- A61L2209/20—Method-related aspects
- A61L2209/21—Use of chemical compounds for treating air or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Abstract
The invention relates to the technical field of air purification, in particular to an air purifying agent and a preparation method and application thereof. The air purifying agent comprises the following components in parts by weight: 2-15 parts of lauryl methacrylate, 2-5 parts of plant extract, 1-5 parts of emulsifier, 5-15 parts of solubilizer, 5-10 parts of cosolvent and 50-95 parts of water. The air purifying agent is compounded by lauryl methacrylate and plant extract, has stable properties under the action of an emulsifier, a solubilizer and a cosolvent, and can efficiently remove peculiar smell molecules such as benzene series, formaldehyde, ammonia gas, hydrogen sulfide and the like in the air.
Description
Technical Field
The invention relates to the technical field of air purification, in particular to an air purifying agent and a preparation method and application thereof.
Background
With the rapid development of economy, air treatment becomes more and more important, and especially in enterprise factories, large-scale public places and families, various chemical and biological odor sources (benzene series, formaldehyde, ammonia, hydrogen sulfide, bacterial decomposition and emission of odor and the like) pollution exist. At present, various air purification technologies such as physical adsorption, chemical deodorization and the like appear in the market, such as activated carbon adsorption, photocatalyst, various plant extract, amino acid, zinc ricinoleate, soyabean ethyl sulfate morpholine, bactericide and the like, and the application of lauryl methacrylate in the aspect of domestic air purification and deodorization is still blank. Lauryl methacrylate has poor water solubility, which affects the effect of the lauryl methacrylate in application of the deodorant.
In view of the above, the present invention is particularly proposed.
Disclosure of Invention
The invention relates to an air purifying agent, which comprises the following components in parts by weight:
2-15 parts of lauryl methacrylate, 2-5 parts of plant extract, 1-5 parts of emulsifier, 5-15 parts of solubilizer, 5-10 parts of cosolvent and 50-95 parts of water.
According to the invention, the lauryl methacrylate and the plant extract are compounded, and the air purifying agent with stable property and excellent deodorization effect is obtained under the action of the emulsifier, the solubilizer, the cosolvent and the preservative.
According to one aspect of the invention, the invention also relates to a preparation method of the air purifying agent, which comprises the following steps:
and mixing the components to obtain the air purifying agent.
The preparation method of the air purifying agent is simple and easy, is environment-friendly, and the air purifying agent is obtained by mixing the components.
According to another aspect, the invention also relates to the application of the air purifying agent in air purification of toilets, farms, paint furniture factories and sewage treatment plants.
The air purifying agent can better purify the air in toilets, farms, paint furniture factories and sewage treatment plants, can efficiently remove peculiar smell molecules in the air, and can eliminate peculiar smell molecules such as benzene series, formaldehyde, ammonia gas, hydrogen sulfide and the like.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the invention, lauryl methacrylate and plant extract are compounded, and the air purifying agent obtained under the action of the emulsifier, the solubilizer and the cosolvent has stable property, and has an excellent effect of removing peculiar smell molecules such as benzene series, formaldehyde, ammonia gas, hydrogen sulfide and the like.
(2) The air purifying agent is obtained by mixing lauryl methacrylate, plant extract, emulsifier, solubilizer, cosolvent and water. The method can be used for efficiently removing the peculiar smell molecules in the air of toilets, farms, paint furniture factories and sewage treatment plants.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to examples, but it will be understood by those skilled in the art that the following examples are only illustrative of the present invention and should not be construed as limiting the scope of the present invention. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products commercially available.
According to one aspect of the invention, the invention relates to an air purifying agent, which comprises the following components in parts by weight:
2-15 parts of lauryl methacrylate, 2-5 parts of plant extract, 1-5 parts of emulsifier, 5-15 parts of solubilizer, 5-10 parts of cosolvent and 50-95 parts of water.
The lauryl methacrylate and the plant extract can be better dissolved through the cooperation of the emulsifier, the solubilizer and the cosolvent; through the compounding effect of the lauryl methacrylate and the plant extract, the peculiar smell can be better removed.
The air purifying agent obtained by the invention can be diluted by deionized water by 5-10 times for use, and the pH value is neutral, so that the air purifying agent is friendly to human and environment.
Preferably, the mass ratio of the plant extract and the lauryl methacrylate is 1: (1-2).
In one embodiment, the lauryl methacrylate is 2 to 15 parts by weight, and may be selected from 3 parts, 4 parts, 5 parts, 6 parts, 7 parts, 8 parts, 9 parts, 10 parts, 11 parts, 12 parts, 13 parts, and 14 parts.
In one embodiment, the plant extract is 2 to 5 parts by weight, and may be selected from 2.2 parts, 2.5 parts, 2.7 parts, 3 parts, 3.2 parts, 3.5 parts, 3.7 parts, 4 parts, 4.2 parts, 4.5 parts, or 4.7 parts.
In one embodiment, the emulsifier is 1 to 5 parts by weight, and may be selected from 1.2 parts, 1.5 parts, 1.7 parts, 2 parts, 2.2 parts, 2.5 parts, 2.7 parts, 3 parts, 3.2 parts, 3.5 parts, 3.7 parts, 4 parts, 4.2 parts, 4.5 parts or 4.7 parts.
In one embodiment, the solubilizer is 5 to 15 parts by weight, and may be selected from 5.5 parts, 6 parts, 6.5 parts, 7 parts, 7.5 parts, 8 parts, 8.5 parts, 9 parts, 9.5 parts, 10 parts, 10.5 parts, 11 parts, 11.5 parts, 12 parts, 12.5 parts, 13 parts, 13.5 parts, 14 parts or 14.5 parts.
In one embodiment, the cosolvent is 5 to 10 parts by weight, and may be selected from 5.5 parts, 6 parts, 6.5 parts, 7 parts, 7.5 parts, 8 parts, 8.5 parts, 9 parts or 9.5 parts.
In one embodiment, the amount of water is 50 to 95 parts by weight, and may be 55 parts, 60 parts, 65 parts, 70 parts, 75 parts, 80 parts, 85 parts or 90 parts by weight.
The water in the present invention is preferably deionized water.
Preferably, the air purifying agent comprises the following components in parts by weight:
5-12 parts of lauryl methacrylate, 2.5-4 parts of plant extract, 2-4 parts of emulsifier, 7-13.5 parts of solubilizer, 6-8.5 parts of cosolvent and 60-90 parts of water.
According to the invention, the air purifying agent with more excellent odor removing effect can be obtained by further preferably selecting the proportion of lauryl methacrylate, plant extract, emulsifier, solubilizer, cosolvent and water.
Preferably, the plant extract is a plant extract containing xanthophyll;
preferably, the plant extract containing the leaf alcohol is an extract of at least one selected from fir, tea tree, eucalyptus, wintergreen, citronella, mint, wintergreen, moutan bark, licorice, tea fruit, tsaoko and dried orange peel;
more preferably, the phytol-containing plant extract is selected from extracts of green tea leaves, ilex purpurea, wintergreen and peppermint.
The plant extract containing the leaf alcohol is adopted, and particularly is the extract of at least one of fir, tea tree, eucalyptus leaves, holly, citronella, mint, wintergreen, moutan bark, liquorice, tea fruit, tsaoko amomum fruit and dried orange peel, so that the plant extract is non-toxic and harmless to a human body, does not cause various reactions such as skin or respiratory system allergy and the like, and is safe and environment-friendly. The plant extract containing the leaf alcohol with specific components is mixed with the lauryl methacrylate, so that better odor eliminating effect can be obtained.
More preferably, the plant extract containing the leaf alcohol comprises the following extract in percentage by mass: 10-20% of green tea extract, 5-15% of holly extract, 30-50% of wintergreen and 25-45% of mint extract. The plant extract obtained by the green tea extract, the holly extract, the wintergreen extract and the mint extract in a specific ratio has excellent odor removing effect.
Preferably, the emulsifier comprises at least one of tween-60, tween-80, alkyl glucoside, TX-10, NP-10, glycerol monooleate and sucrose ester;
preferably, the emulsifier is selected from alkyl glucosides;
more preferably, the alkyl glucoside is APG 0810.
The invention adopts at least one of tween-60, tween-80, alkyl glucoside, TX-10, NP-10, glyceryl monooleate and sucrose ester as an emulsifier, can better maintain the stability of the emulsion, reduce the energy consumed in the preparation process of the emulsion, and has safety and no local irritation. The invention preferably adopts alkyl glucoside as an emulsifier, which is a natural surfactant processed by using corn as a raw material, is safe to human bodies, has no side effect, and discharges the environment-friendly. The emulsion not only can emulsify grease, but also has the advantages of no influence of temperature on the transparency of emulsion, stable emulsion storage and less foam in use.
Preferably, the solubilizer comprises at least one of nonylphenol polyoxyethylene ether, lauryl alcohol polyoxyethylene ether, sodium dodecylbenzene sulfonate, sodium AES salt, cocoyl triethanolamine and hydrogenated castor oil polyoxyethylene ether;
preferably, the solubilizer is selected from hydrogenated castor oil polyoxyethylene ethers.
The function of the solubilizer is to dissolve the plant extract in water to form a transparent and stable aqueous solution, and the solubilizer comprises a non-ionic solubilizer, an anionic and non-ionic compound solubilizer. The solubilizer selected by the invention has excellent solubilization effect, and is matched with various components to realize the solubilization of lauryl methacrylate in the application, so that the air purifying agent with stable property is obtained.
The hydrogenated castor oil polyoxyethylene ether solubilizer is a viscous liquid or paste, is an excellent nonionic solubilizer and emulsifier, has wider pH value stability and low foam, and can form a clear mixture with fatty acid and fatty alcohol at high temperature.
Preferably, the co-solvent comprises dipropylene glycol.
The cosolvent of the invention adopts dipropylene glycol, which not only ensures better cosolvent effect, but also is safe and nontoxic, so that the obtained air purifying agent has yellowing resistance.
Preferably, the preservative also comprises 0.1-0.5 part by weight.
The invention also comprises adding a proper amount of preservative, so that the obtained air purifying agent can prevent the infection and the reproduction of microorganisms, ensure the air purifying effect and enhance the stability.
In one embodiment, the air purifying agent further comprises 0.1-0.5 part of preservative by mass, and 0.15 part, 0.2 part, 0.25 part, 0.3 part, 0.35 part, 0.4 part or 0.45 part can be selected.
Preferably, the preservative comprises at least one of keleton, chlorothalonil, parabens, hydantoin, and iodopropynyl butyl carbamate.
Preferably, the preservative is iodopropynyl butyl carbamate.
According to the invention, iodopropynyl butyl carbamate is preferably used as a preservative, which does not release formaldehyde, and still maintains excellent bactericidal capability in liquid, so that the odor removing effect of the air purifying agent in the invention is better ensured.
In a preferred embodiment, the air purifying agent comprises the following components in parts by weight:
2-5 parts of lauryl methacrylate, 2-5 parts of plant extract, 08102-6 parts of alkyl glucoside APG, 5-10 parts of hydrogenated castor oil polyoxyethylene ether, 3-8 parts of dipropylene glycol, 0.2-0.3 part of iodopropynyl butyl carbamate and 65-85 parts of water; the plant extracting solution comprises the following extracting solutions in percentage by mass: 10-20% of green tea extract, 5-15% of holly extract, 30-50% of wintergreen and 25-45% of mint extract.
The above preferred air purifier composition has a removal rate of 90% for ammonia as a contaminant and 81.8% for hydrogen sulfide.
In a preferred embodiment, the air purifying agent comprises the following components in parts by weight:
10-12 parts of lauryl methacrylate, 5-7 parts of a plant extracting solution, 08105-6 parts of alkyl glucoside APG, 12-13 parts of hydrogenated castor oil polyoxyethylene ether, 9-11 parts of dipropylene glycol, 0.4-0.5 part of iodopropynyl butyl carbamate and 50-67 parts of water; the plant extracting solution comprises the following extracting solutions in percentage by mass: 10-20% of green tea extract, 5-15% of holly extract, 30-50% of wintergreen and 25-45% of mint extract.
The above-mentioned preferable air-purifying agent component has a removal rate of 90.7% for the contaminant formaldehyde and 95.4% for the TVOC (indoor organic gaseous substance).
According to another aspect of the invention, the invention also relates to a preparation method of the air purifying agent, which comprises the following steps:
and mixing the components to obtain the air purifying agent.
The air purifying agent with excellent deodorization effect is obtained by mixing the components.
Preferably, the preparation method of the air purifying agent comprises the following steps:
(a) mixing an emulsifier, a solubilizer, a cosolvent and water to obtain a mixed solution;
(b) adding lauryl methacrylate and plant extract into the mixed solution obtained in the step (a), and uniformly mixing;
if the raw materials comprise preservatives, the preparation method also comprises the step (c): adding a preservative into the uniformly mixed system obtained in the step (b) to obtain an air purifying agent;
preferably, the mixture of step (a) is heated to a temperature of 55-75 ℃.
In one embodiment, the mixture of step (a) is heated to a temperature of 55-75 deg.C, and may be selected from 56 deg.C, 57 deg.C, 58 deg.C, 59 deg.C, 60 deg.C, 61 deg.C, 62 deg.C, 63 deg.C, 64 deg.C, 65 deg.C, 66 deg.C, 67 deg.C, 68 deg.C, 69 deg.C, 70 deg.C, 71 deg.C, 72 deg.C, 73 deg.C.
The air purifying agent is prepared by taking lauryl methacrylate and plant extracted essential oil as raw materials, adding an emulsifier, a solubilizer and a cosolvent into deionized water in a vacuum emulsifying machine, heating to 55-75 ℃, adding lauryl methacrylate and plant extract while stirring, forming transparent microemulsion after half an hour, adding a preservative, stirring for dissolving, cooling and filtering.
According to another aspect of the invention, the invention also relates to the application of the air purifying agent in air purification of toilets, farms, paint furniture factories and sewage treatment plants;
preferably, the dosage of the air purifying agent is 25-50 mg/m3。
The air purifying agent can be used for purifying air in toilets, farms, paint furniture factories and sewage treatment plants, and has an excellent effect of removing odor molecules. After diluting the deodorizer finished product by 5-10 times with deionized water, an ultrasonic atomization device can be added, an air pipe is introduced, or the deodorizer is directly driven into the air by an air gun for deodorization at the periphery of a sewage pool, a coating preparation workshop, a furniture paint spraying workshop, a spraying room and periphery deodorization, and a large amount of ammonia, hydrogen sulfide and other peculiar smell molecules are deodorized and eliminated at each place of a farm.
The present invention will be further explained with reference to specific examples and comparative examples.
Example 1
An air purifying agent comprises the following components in parts by weight:
2 parts of lauryl methacrylate, 2 parts of plant extract, 2 parts of emulsifier, 5 parts of solubilizer, 3 parts of cosolvent, 0.2 part of preservative and 85.8 parts of water;
the plant extracting solution comprises the following components in percentage by mass: 10% of green tea leaf extract, 15% of holly root extract, 30% of wintergreen and 45% of mint extract;
the emulsifier is alkyl glucoside APG0810, the solubilizer is hydrogenated castor oil polyoxyethylene ether, the cosolvent is dipropylene glycol, and the preservative is iodopropynyl butyl carbamate.
The preparation method of the air purifying agent comprises the following steps:
adding an emulsifier, a solubilizer and a cosolvent into deionized water in a vacuum emulsifying machine, heating to 60 ℃, adding lauryl methacrylate and a plant extracting solution while stirring, forming transparent microemulsion after half an hour, adding a preservative, stirring for dissolving, cooling, and filtering to obtain the finished product air purifying agent.
Example 2
An air purifying agent comprises the following components in parts by weight:
5 parts of lauryl methacrylate, 5 parts of plant extract, 08106 parts of alkyl glucoside APG, 10 parts of hydrogenated castor oil polyoxyethylene ether, 8 parts of dipropylene glycol, 0.3 part of iodopropynyl butyl carbamate and 65.7 parts of water;
the plant extracting solution comprises the following components in percentage by mass: 20% of green tea leaf extract, 5% of holly root extract, 50% of wintergreen and 25% of mint extract.
The air purifying agent was prepared in the same manner as in example 1.
Example 3
An air purifying agent comprises the following components in parts by weight:
10 parts of lauryl methacrylate, 5 parts of plant extract, 08105 parts of alkyl glucoside APG, 13 parts of hydrogenated castor oil polyoxyethylene ether, 10 parts of dipropylene glycol, 0.5 part of iodopropynyl butyl carbamate and 56.5 parts of water;
the plant extracting solution comprises the following components in percentage by mass: 15% of green tea leaf extract, 10% of holly root extract, 40% of wintergreen and 35% of mint extract.
The preparation method of the air purifying agent is the same as that of the example 1.
Example 4
An air purifying agent comprises the following components in parts by weight:
3 parts of lauryl methacrylate, 5 parts of plant extract, 08103 parts of alkyl glucoside APG, 6 parts of hydrogenated castor oil polyoxyethylene ether, 4 parts of dipropylene glycol, 0.3 part of iodopropynyl butyl carbamate and 78.7 parts of water;
the plant extracts were as in example 1.
The preparation method of the air purifying agent is the same as that of the example 1.
Example 5
An air purifying agent comprises the following components in parts by weight:
15 parts of lauryl methacrylate, 5 parts of plant extract, 1 part of emulsifier, 8 parts of solubilizer, 10 parts of cosolvent, 0.1 part of preservative and 60 parts of water;
the plant extracting solution comprises the following components in percentage by mass: 10% of tree peony bark extract, 15% of tea tree extract, 30% of tsaoko amomum fruit and 45% of dried orange peel extract;
the emulsifier is Tween-60, the solubilizer is coconut oil acid triethanolamine, the cosolvent is dipropylene glycol, and the preservative is hydantoin.
The preparation method of the air purifying agent comprises the following steps:
adding an emulsifier, a solubilizer and a cosolvent into deionized water in a vacuum emulsifying machine, heating to 55 ℃, adding lauryl methacrylate and a plant extracting solution while stirring, forming transparent microemulsion after half an hour, adding a preservative, stirring for dissolving, cooling, and filtering to obtain the finished product air purifying agent.
Example 6
An air purifying agent comprises the following components in parts by weight:
15 parts of lauryl methacrylate, 5 parts of eucalyptus leaf extract, 1 part of glycerol monooleate, 2 parts of sodium dodecyl benzene sulfonate, 6 parts of nonylphenol polyoxyethylene ether, 10 parts of dipropylene glycol, 0.2 part of preservative and 61.8 parts of water;
the preparation method of the air purifying agent is the same as the example 1 except that the temperature is heated to 75 ℃.
Comparative example 1
A microbial deodorization air purifying agent comprises the following components:
the microbial composite fertilizer comprises bacillus megatherium, a lactic acid bacteria group, a yeast group, photosynthetic bacteria, nitrobacteria, actinomycetes, azotobacter, geotrichum candidum, aspergillus niger, organic acid and small molecular peptide secreted by the bacteria and other beneficial microorganisms, wherein the number of effective viable bacteria is more than or equal to 10 hundred million/g.
Examples of the experiments
The air purifying agent prepared by the invention is tested for the removal rate of ammonia, formaldehyde, hydrogen sulfide and TVOC (volatile organic compound), and the test result is shown in Table 1 according to QB/T2761-.
Table 1 air purifying agent effect test
As can be seen from Table 1, the air purifying agent obtained by compounding lauryl methacrylate and plant extract and under the action of the emulsifier, the solubilizer, the cosolvent and the preservative can well remove molecules such as ammonia, formaldehyde, hydrogen sulfide and the like in air. The air-purifying agent of the present invention has more excellent removing effect than comparative example 1 (microbial air-purifying agent in the prior art).
The air purifying agents prepared in the embodiments 1-6 of the invention are respectively applied to air purification of toilets, farms, paint furniture factories and sewage treatment plants, and the results show that the air purifying agents have good effect of removing peculiar smell molecules.
The air purifying agents prepared in the embodiments 1-6 of the invention all achieve the room deodorization and the environmental air deodorization effects, the air purifying agents of the embodiments 1-6 are subjected to hot storage tests, and the results show that the air purifying agents are stored at 54 ℃ for 30 days: the air purifying agent of the invention does not change color, does not break milk and delaminate after being subjected to a hot storage test, does not change a deodorizing function, and shows excellent stability during aging.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The air purifying agent is characterized by comprising the following components in parts by weight:
2-15 parts of lauryl methacrylate, 2-5 parts of plant extract, 1-5 parts of emulsifier, 5-15 parts of solubilizer, 5-10 parts of cosolvent and 50-95 parts of water.
2. The air purifying agent as claimed in claim 1, wherein the air purifying agent comprises the following components in parts by weight:
5-12 parts of lauryl methacrylate, 2.5-4 parts of plant extract, 2-4 parts of emulsifier, 7-13.5 parts of solubilizer, 6-8.5 parts of cosolvent and 60-90 parts of water.
3. The air purifying agent according to claim 1 or 2, wherein the plant extract is a plant extract containing phytol;
preferably, the plant extract containing the leaf alcohol is an extract of at least one selected from fir, tea tree, eucalyptus, wintergreen, citronella, mint, wintergreen, moutan bark, licorice, tea fruit, tsaoko and dried orange peel;
more preferably, the phytol-containing plant extract is selected from extracts of green tea leaves, ilex purpurea, wintergreen and peppermint.
4. The air purifying agent according to claim 1 or 2, wherein the emulsifier comprises at least one of tween-60, tween-80, alkyl glucoside, TX-10, NP-10, glycerol monooleate and sucrose ester;
preferably, the emulsifier is selected from alkyl glucosides;
more preferably, the alkyl glucoside is APG 0810.
5. The air purifying agent according to claim 1 or 2, wherein the solubilizer comprises at least one of nonylphenol polyoxyethylene ether, laureth ether, sodium dodecylbenzenesulfonate, sodium AES salt, coco triethanolamine and hydrogenated castor oil polyoxyethylene ether;
preferably, the solubilizer is selected from hydrogenated castor oil polyoxyethylene ethers.
6. The air purifying agent according to claim 1 or 2, wherein the co-solvent comprises dipropylene glycol.
7. The air purifying agent according to claim 1, further comprising 0.1-0.5 part by weight of a preservative;
preferably, the preservative comprises at least one of keleton, chlorothalonil, parabens, hydantoin, and iodopropynyl butyl carbamate;
more preferably, the preservative is iodopropynyl butyl carbamate.
8. The method for preparing an air purifying agent according to any one of claims 1 to 7, comprising the steps of:
and mixing the components to obtain the air purifying agent.
9. The method for preparing an air purifying agent according to claim 8, comprising the steps of:
(a) mixing an emulsifier, a solubilizer, a cosolvent and water to obtain a mixed solution;
(b) adding lauryl methacrylate and plant extract into the mixed solution obtained in the step (a), and uniformly mixing;
if the raw materials comprise preservatives, the preparation method also comprises the step (c): adding a preservative into the uniformly mixed system obtained in the step (b) to obtain an air purifying agent;
preferably, the mixture of step (a) is heated to a temperature of 55-75 ℃.
10. Use of the air purifying agent according to any one of claims 1 to 7 for air purification in toilets, farms, paint furniture factories, and sewage treatment plants;
preferably, the dosage of the air purifying agent is 25-50 mg/m3。
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| CN113443722A (en) * | 2021-07-29 | 2021-09-28 | 中国科技开发院广西分院 | Novel efficient medicament, preparation process and application of novel efficient medicament in aquaculture wastewater treatment |
| CN113767934A (en) * | 2021-09-13 | 2021-12-10 | 江苏新广联科技股份有限公司 | Slow-release type sterilization and odor removal gel preparation and preparation method thereof |
| CN113817378A (en) * | 2021-11-16 | 2021-12-21 | 海南红杉科创实业有限公司 | Emulsion paint, modified zinc ricinoleate aqueous solution and preparation method thereof |
| CN113975962A (en) * | 2021-11-02 | 2022-01-28 | 湖南德邦生物科技有限公司 | Amino acid chelate deodorant and preparation method thereof |
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| CN112402670A (en) * | 2020-10-19 | 2021-02-26 | 同济大学 | Environment-friendly efficient deodorant similar to plant liquid and preparation method thereof |
| WO2022083085A1 (en) * | 2020-10-19 | 2022-04-28 | 同济大学 | Plant liquid-like environmentally friendly and efficient deodorant and preparation method therefor |
| CN113443722A (en) * | 2021-07-29 | 2021-09-28 | 中国科技开发院广西分院 | Novel efficient medicament, preparation process and application of novel efficient medicament in aquaculture wastewater treatment |
| CN113443722B (en) * | 2021-07-29 | 2022-11-08 | 中国科技开发院广西分院 | Efficient medicament, preparation process and application of efficient medicament in aquaculture wastewater treatment |
| CN113767934A (en) * | 2021-09-13 | 2021-12-10 | 江苏新广联科技股份有限公司 | Slow-release type sterilization and odor removal gel preparation and preparation method thereof |
| CN113975962A (en) * | 2021-11-02 | 2022-01-28 | 湖南德邦生物科技有限公司 | Amino acid chelate deodorant and preparation method thereof |
| CN113817378A (en) * | 2021-11-16 | 2021-12-21 | 海南红杉科创实业有限公司 | Emulsion paint, modified zinc ricinoleate aqueous solution and preparation method thereof |
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