CN110075688A - The composition and preparation method thereof of potent decomposing formaldehyde and harmful substance of persistently degrading - Google Patents
The composition and preparation method thereof of potent decomposing formaldehyde and harmful substance of persistently degrading Download PDFInfo
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- CN110075688A CN110075688A CN201910422767.6A CN201910422767A CN110075688A CN 110075688 A CN110075688 A CN 110075688A CN 201910422767 A CN201910422767 A CN 201910422767A CN 110075688 A CN110075688 A CN 110075688A
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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
- 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
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D2257/708—Volatile organic compounds V.O.C.'s
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Abstract
A kind of composition and preparation method thereof for harmful substance of the invention discloses potent decomposing formaldehyde and persistently degrading, raw material components by weight, 0.6~0.8 parts by weight of nano-titanium dioxide, 1.2~1.6 parts by weight of phytic acid, 0.1~0.3 parts by weight of tea tree ethereal oil, 1.5~2.0 parts by weight of polysorbas20,0.4~1.0 parts by weight of polysorbate, 2.5~3.0 parts by weight of plant extracts, 1.2~1.5 parts by weight of EDETATE SODIUM, 0.2~0.4 parts by weight of hydroxyethyl cellulose, 1.2~2.0 parts by weight of chitosan.The composition is nontoxic corrosion-free, non-oxidation being capable of fast degradation, it is without secondary pollution, it contains nano-titanium dioxide and makees base-material, it is truly realized 2-6 Nano grade, as clear as crystal, the unknown pernicious gas such as formaldehyde, benzene homologues, TVOC, ammonia can be eliminated degradation under ultraviolet light, visible light, light or dim light condition by colorless and odorless.
Description
Technical field
The present invention relates to environmental technology fields, and in particular to the group of a kind of potent decomposing formaldehyde and harmful substance of persistently degrading
Close object and preparation method thereof.
Background technique
As the improvement of people's living standards, the influence of environment and environment that public's growing interest oneself is lived to health.
During indoor decoration the problems such as caused formaldehyde and VOC (volatile organic matter) exceeded, it is increasingly becoming the public's
Focus.Low molecule aldehyde is the main raw material of industry, soluble easily in water since low molecule aldehyde performance is active, so easily forming trip
Amorph and be scattered in air, be adsorbed in wall, indoor fabric and ornament materials.Urea-formaldehyde resin adhesive is for most of wood
In furniture processed, there are free state, ADSORPTION STATE, the harmful substances such as formaldehyde of stationary state.Therefore it is used in household fitment process
Finishing material largely containing harmful substances such as formaldehyde, causes pernicious gas in room air exceeded, to this environment that hangs up one's hat
Human health bring threat.Therefore it provides a kind of can not only effectively remove decomposing formaldehyde and harmful substance of persistently degrading
The composition of safety and environmental protection is very important.
Summary of the invention
For the defects in the prior art, the present invention provides the group of a kind of potent decomposing formaldehyde and harmful substance of persistently degrading
Object and preparation method thereof is closed, the composition is nontoxic, and corrosion-free to metal fabric leather plate, non-oxidation being capable of fast prompt drop
Solution, it is without secondary pollution, base-material is made containing nano-titanium dioxide, is truly realized 2-6 Nano grade, as clear as crystal, colourless nothing
Taste, can be by the unknown nocuousness such as formaldehyde, benzene homologues, TVOC, ammonia under ultraviolet light, visible light, light or dim light condition
Gas eliminates degradation.
To achieve the above object, technical solution provided by the invention are as follows:
A kind of composition for harmful substance of the present invention provides potent decomposing formaldehyde and persistently degrading, raw material components are by weight
Part meter, comprising: 0.6~0.8 parts by weight of nano-titanium dioxide, 1.2~1.6 parts by weight of phytic acid, 0.1~0.3 weight of tea tree ethereal oil
Part, 1.5~2.0 parts by weight of polysorbas20,0.4~1.0 parts by weight of polysorbate, 2.5~3.0 parts by weight of plant extracts,
1.2~1.5 parts by weight of EDETATE SODIUM, 0.2~0.4 parts by weight of hydroxyethyl cellulose, 1.2~2.0 parts by weight of chitosan.
Preferably, the raw material components of potent decomposing formaldehyde and the composition for harmful substance of persistently degrading by weight, wrap
Include: 0.7 parts by weight of nano-titanium dioxide, 0.2 parts by weight of tea tree ethereal oil, 1.7 parts by weight of polysorbas20, are gathered at 1.4 parts by weight of phytic acid
0.6 parts by weight of sorbitol ester, 2.7 parts by weight of plant extracts, 1.3 parts by weight of EDETATE SODIUM, 0.3 weight of hydroxyethyl cellulose
Part, 1.5 parts by weight of chitosan.
Preferably, the raw material components of potent decomposing formaldehyde and the composition for harmful substance of persistently degrading by weight, wrap
Include: 0.6 parts by weight of nano-titanium dioxide, 0.2 parts by weight of tea tree ethereal oil, 1.8 parts by weight of polysorbas20, are gathered at 1.5 parts by weight of phytic acid
0.7 parts by weight of sorbitol ester, 2.6 parts by weight of plant extracts, 1.4 parts by weight of EDETATE SODIUM, 0.25 weight of hydroxyethyl cellulose
Part, 1.8 parts by weight of chitosan.
Preferably, the raw material components of potent decomposing formaldehyde and the composition for harmful substance of persistently degrading by weight, wrap
It includes: 0.65 parts by weight of nano-titanium dioxide, 1.28 parts by weight of phytic acid, 0.25 parts by weight of tea tree ethereal oil, 1.76 weight of polysorbas20
Part, 0.83 parts by weight of polysorbate, 2.6 parts by weight of plant extracts, 1.45 parts by weight of EDETATE SODIUM, hydroxyethyl cellulose
0.27 parts by weight, 1.64 parts by weight of chitosan.
Preferably, the preparation method of plant extracts is comprising steps of the leaf of bamboo and vanilla are heated into the water, then mistake
The first filtrate is collected in filter；It is put into ethanol water after cactus is crushed, adjusts pH value to 8.5~9.0, then impregnate；It will
It impregnates obtained mixture and carries out ultrasonic extraction, the second filtrate is collected in filtering；First filtrate and the second filtrate are uniformly mixed,
Then it is concentrated, obtains plant extracts.
It is further preferred that the mass ratio of water and the leaf of bamboo, vanilla is (12~14) in the preparation method of plant extracts:
(0.4~0.6): 1, the temperature of heating is 60~70 DEG C, and the time of heating is 70~80min.
It is further preferred that in the preparation method of plant extracts, the mass ratio of ethanol water and cactus be (8~
10): 1；In ethanol water, the volume fraction of ethyl alcohol is 40%~50%.
It is further preferred that in the preparation method of plant extracts, the temperature of immersion is 45~55 DEG C, and the time of immersion is
20~30h；The power of ultrasonic extraction is 400~450W, and the time of ultrasonic extraction is 30~35min.
It is further preferred that in the preparation method of plant extracts, relative density of the plant extracts in 25 DEG C of measurements
It is 1.15~1.20.
The preparation method of the composition for harmful substance of the present invention also provides potent decomposing formaldehyde and persistently degrading, including step
Rapid: stirring at normal temperature after nano-titanium dioxide and tea tree ethereal oil are mixed obtains the first system；The stirring of other raw material components is equal
It is even, obtain second system；By second system be added the first system in, 35~40 DEG C stir 12~16 minutes, adjust pH value to
7.0, decolorization is carried out later, obtains composition.
Technical solution provided by the invention, with following the utility model has the advantages that the nontoxic nothing of (1) composition provided by the invention
Evil, it is corrosion-free to metal fabric leather plate, non-oxidation can fast degradation, it is without secondary pollution, contain nano-titanium dioxide
Base-material is made, is truly realized 2-6 Nano grade, as clear as crystal, colorless and odorless, pH value is equal to 7, in ultraviolet light, visible light, light
Or the unknown pernicious gas such as formaldehyde, benzene homologues, TVOC, ammonia can be eliminated degradation under dim light condition；(2) present invention mentions
The preparation method of composition of confession is simple, easy to operate, can be widely used in the fields such as construction material, control low molecule aldehyde etc. is no
Bright pernicious gas.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical solution of the present invention is clearly and completely described.Implement below
Example is only used for clearly illustrating technical solution of the present invention, therefore is intended only as example, and cannot be used as a limitation and limit this hair
Bright protection scope.
Experimental method in following embodiments is unless otherwise specified conventional method.Examination as used in the following examples
Material is tested, is to be commercially available from regular shops unless otherwise specified.Quantitative test in following embodiment, is respectively provided with three
Secondary to repeat to test, data are the average value or mean+SD of three repeated experiments.
The each raw material component of the potent decomposing formaldehyde of the preparation present invention and the composition for harmful substance of persistently degrading is according to weight
Part is measured as proportion, can increase or reduce according to corresponding ratio in production, as large-scale production can with kilogram or with ton be
Unit, small-scale production can also in grams, and weight can increase or reduce, but the quality proportioning ratio between each composition is not
Become.
The present invention provides the composition of a kind of potent decomposing formaldehyde and harmful substance of persistently degrading, and raw material components are by weight
Meter, comprising: 0.6~0.8 parts by weight of nano-titanium dioxide, 1.2~1.6 parts by weight of phytic acid, 0.1~0.3 parts by weight of tea tree ethereal oil,
1.5~2.0 parts by weight of polysorbas20,0.4~1.0 parts by weight of polysorbate, 2.5~3.0 parts by weight of plant extracts, EDTA
1.2~1.5 parts by weight of disodium, 0.2~0.4 parts by weight of hydroxyethyl cellulose, 1.2~2.0 parts by weight of chitosan.
In further embodiment of the invention, the preparation method of plant extracts comprising steps of
The leaf of bamboo and vanilla are heated into the water, then filtered, the first filtrate is collected；Wherein, the matter of water and the leaf of bamboo, vanilla
Amount is than being (12~14): (0.4~0.6): 1, the temperature of heating is 60~70 DEG C, and the time of heating is 70~80min；
It is put into ethanol water after cactus is crushed, adjusts pH value to 8.5~9.0, then impregnate；Immersion is obtained
Mixture carry out ultrasonic extraction, filtering, collect the second filtrate；Wherein, ethanol water and the mass ratio of cactus be (8~
10): 1；In ethanol water, the volume fraction of ethyl alcohol is 40%~50%；The temperature of immersion is 45~55 DEG C, the time of immersion
For 20~30h；The power of ultrasonic extraction is 400~450W, and the time of ultrasonic extraction is 30~35min；
First filtrate and the second filtrate are uniformly mixed, are then concentrated, obtaining the relative density in 25 DEG C of measurements is
1.15~1.20 plant extracts.
In addition, the preparation side of the composition for harmful substance of the present invention also provides above-mentioned potent decomposing formaldehyde and persistently degrading
Method includes the following steps:
Stirring at normal temperature after nano-titanium dioxide and tea tree ethereal oil are mixed, obtains the first system；Other raw material components are stirred
It mixes uniformly, obtains second system；Second system is added in the first system, 35~40 DEG C are stirred 12~16 minutes, and pH value is adjusted
To 7.0, decolorization is carried out later, obtains composition.
The combination for harmful substance of to potent decomposing formaldehyde provided by the invention and persistently degrading combined with specific embodiments below
Object and preparation method thereof is described further.
Embodiment 1
A kind of composition for harmful substance of the present embodiment provides potent decomposing formaldehyde and persistently degrading, raw material components are by weight
Part meter, comprising: 0.7 parts by weight of nano-titanium dioxide, 1.4 parts by weight of phytic acid, 0.2 parts by weight of tea tree ethereal oil, 1.7 weight of polysorbas20
Measure part, 0.6 parts by weight of polysorbate, 2.7 parts by weight of plant extracts, 1.3 parts by weight of EDETATE SODIUM, hydroxyethyl cellulose
0.3 parts by weight, 1.5 parts by weight of chitosan.
Wherein, plant extracts preparation method comprising steps of
The leaf of bamboo and vanilla are heated into the water, then filtered, the first filtrate is collected；Wherein, the matter of water and the leaf of bamboo, vanilla
Amount is than being 13:0.5:1, and the temperature of heating is 65 DEG C, and the time of heating is 75min；
It is put into ethanol water after cactus is crushed, adjusts pH value to 8.7, then impregnate；To impregnate obtain it is mixed
It closes object and carries out ultrasonic extraction, the second filtrate is collected in filtering；Wherein, ethanol water and the mass ratio of cactus are 9:1；Ethyl alcohol
In aqueous solution, the volume fraction of ethyl alcohol is 45%；The temperature of immersion is 50 DEG C, and the time of immersion is 25h；The power of ultrasonic extraction
For 425W, the time of ultrasonic extraction is 32min；
First filtrate and the second filtrate are uniformly mixed, are then concentrated, obtaining the relative density in 25 DEG C of measurements is
1.18 plant extracts.
By above-mentioned raw material, using preparation method provided by the invention, prepares potent decomposing formaldehyde and persistently degradation is harmful
The composition of substance:
Stirring at normal temperature after nano-titanium dioxide and tea tree ethereal oil are mixed, obtains the first system；Other raw material components are stirred
It mixes uniformly, obtains second system；Second system is added in the first system, 37 DEG C are stirred 14 minutes, adjusting pH value to 7.0, it
After carry out decolorization, obtain composition.
Embodiment 2
A kind of composition for harmful substance of the present embodiment provides potent decomposing formaldehyde and persistently degrading, raw material components are by weight
Part meter, comprising: 0.6 parts by weight of nano-titanium dioxide, 1.5 parts by weight of phytic acid, 0.2 parts by weight of tea tree ethereal oil, 1.8 weight of polysorbas20
Measure part, 0.7 parts by weight of polysorbate, 2.6 parts by weight of plant extracts, 1.4 parts by weight of EDETATE SODIUM, hydroxyethyl cellulose
0.25 parts by weight, 1.8 parts by weight of chitosan.
Wherein, plant extracts preparation method comprising steps of
The leaf of bamboo and vanilla are heated into the water, then filtered, the first filtrate is collected；Wherein, the matter of water and the leaf of bamboo, vanilla
Amount is than being 12:0.4:1, and the temperature of heating is 60 DEG C, and the time of heating is 70min；
It is put into ethanol water after cactus is crushed, adjusts pH value to 8.5, then impregnate；To impregnate obtain it is mixed
It closes object and carries out ultrasonic extraction, the second filtrate is collected in filtering；Wherein, ethanol water and the mass ratio of cactus are 8:1；Ethyl alcohol
In aqueous solution, the volume fraction of ethyl alcohol is 40%；The temperature of immersion is 45 DEG C, and the time of immersion is 20h；The power of ultrasonic extraction
For 400W, the time of ultrasonic extraction is 30min；
First filtrate and the second filtrate are uniformly mixed, are then concentrated, obtaining the relative density in 25 DEG C of measurements is
1.15 plant extracts.
By above-mentioned raw material, using preparation method provided by the invention, prepares potent decomposing formaldehyde and persistently degradation is harmful
The composition of substance:
Stirring at normal temperature after nano-titanium dioxide and tea tree ethereal oil are mixed, obtains the first system；Other raw material components are stirred
It mixes uniformly, obtains second system；Second system is added in the first system, 35 DEG C are stirred 12 minutes, adjusting pH value to 7.0, it
After carry out decolorization, obtain composition.
Embodiment 3
A kind of composition for harmful substance of the present embodiment provides potent decomposing formaldehyde and persistently degrading, raw material components are by weight
Part meter, comprising: 0.65 parts by weight of nano-titanium dioxide, 1.28 parts by weight of phytic acid, 0.25 parts by weight of tea tree ethereal oil, polysorbas20
1.76 parts by weight, 0.83 parts by weight of polysorbate, 2.6 parts by weight of plant extracts, 1.45 parts by weight of EDETATE SODIUM, ethoxy
0.27 parts by weight of cellulose, 1.64 parts by weight of chitosan.
Wherein, plant extracts preparation method comprising steps of
The leaf of bamboo and vanilla are heated into the water, then filtered, the first filtrate is collected；Wherein, the matter of water and the leaf of bamboo, vanilla
Amount is than being 14:0.6:1, and the temperature of heating is 70 DEG C, and the time of heating is 80min；
It is put into ethanol water after cactus is crushed, adjusts pH value to 9.0, then impregnate；To impregnate obtain it is mixed
It closes object and carries out ultrasonic extraction, the second filtrate is collected in filtering；Wherein, ethanol water and the mass ratio of cactus are 10:1；Ethyl alcohol
In aqueous solution, the volume fraction of ethyl alcohol is 50%；The temperature of immersion is 55 DEG C, and the time of immersion is 30h；The power of ultrasonic extraction
For 450W, the time of ultrasonic extraction is 35min；
First filtrate and the second filtrate are uniformly mixed, are then concentrated, obtaining the relative density in 25 DEG C of measurements is
1.20 plant extracts.
By above-mentioned raw material, using preparation method provided by the invention, prepares potent decomposing formaldehyde and persistently degradation is harmful
The composition of substance:
Stirring at normal temperature after nano-titanium dioxide and tea tree ethereal oil are mixed, obtains the first system；Other raw material components are stirred
It mixes uniformly, obtains second system；Second system is added in the first system, 40 DEG C are stirred 16 minutes, adjusting pH value to 7.0, it
After carry out decolorization, obtain composition.
Composition provided by the invention is nontoxic, corrosion-free to metal fabric leather plate, and non-oxidation being capable of fast prompt drop
Solution, it is without secondary pollution, base-material is made containing nano-titanium dioxide, is truly realized 2-6 Nano grade, as clear as crystal, colourless nothing
Taste, pH value are equal to 7, can be by formaldehyde, benzene homologues, TVOC, ammonia under ultraviolet light, visible light, light or dim light condition
It eliminates and degrades etc. unknown pernicious gas；Preparation method is simple, easy to operate, can be widely used in the fields such as construction material, control
The unknown pernicious gases such as low molecule aldehyde processed.
It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this hair
The ordinary meaning that bright one of ordinary skill in the art are understood.Unless specifically stated otherwise, it otherwise illustrates in these embodiments
Component and opposite step, numerical expression and the numerical value of step are not limit the scope of the invention.It is illustrated and described herein
In all examples, unless otherwise prescribed, any occurrence should be construed as merely illustratively, not as limitation, because
This, other examples of exemplary embodiment can have different values.
In the description of the present invention, it is to be understood that, term " first ", " second " are used for description purposes only, and cannot
It is interpreted as indication or suggestion relative importance or implicitly indicates the quantity of indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include one or more of the features.In the description of the present invention,
The meaning of " plurality " is two or more, unless otherwise specifically defined.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme should all cover within the scope of the claims and the description of the invention.
Claims (10)
1. the composition of a kind of potent decomposing formaldehyde and harmful substance of persistently degrading, which is characterized in that raw material components are by weight
Meter, comprising:
0.6~0.8 parts by weight of nano-titanium dioxide, 1.2~1.6 parts by weight of phytic acid, 0.1~0.3 parts by weight of tea tree ethereal oil, tween
20 1.5~2.0 parts by weight, 0.4~1.0 parts by weight of polysorbate, 2.5~3.0 parts by weight of plant extracts, EDETATE SODIUM
1.2~1.5 parts by weight, 0.2~0.4 parts by weight of hydroxyethyl cellulose, 1.2~2.0 parts by weight of chitosan.
2. the composition of potent decomposing formaldehyde according to claim 1 and harmful substance of persistently degrading, which is characterized in that former
Expect component by weight, comprising:
0.7 parts by weight of nano-titanium dioxide, 0.2 parts by weight of tea tree ethereal oil, 1.7 parts by weight of polysorbas20, are gathered at 1.4 parts by weight of phytic acid
0.6 parts by weight of sorbitol ester, 2.7 parts by weight of plant extracts, 1.3 parts by weight of EDETATE SODIUM, 0.3 weight of hydroxyethyl cellulose
Part, 1.5 parts by weight of chitosan.
3. the composition of potent decomposing formaldehyde according to claim 1 and harmful substance of persistently degrading, which is characterized in that former
Expect component by weight, comprising:
0.6 parts by weight of nano-titanium dioxide, 0.2 parts by weight of tea tree ethereal oil, 1.8 parts by weight of polysorbas20, are gathered at 1.5 parts by weight of phytic acid
0.7 parts by weight of sorbitol ester, 2.6 parts by weight of plant extracts, 1.4 parts by weight of EDETATE SODIUM, 0.25 weight of hydroxyethyl cellulose
Part, 1.8 parts by weight of chitosan.
4. the composition of potent decomposing formaldehyde according to claim 1 and harmful substance of persistently degrading, which is characterized in that former
Expect component by weight, comprising:
0.65 parts by weight of nano-titanium dioxide, 1.28 parts by weight of phytic acid, 0.25 parts by weight of tea tree ethereal oil, 1.76 weight of polysorbas20
Part, 0.83 parts by weight of polysorbate, 2.6 parts by weight of plant extracts, 1.45 parts by weight of EDETATE SODIUM, hydroxyethyl cellulose
0.27 parts by weight, 1.64 parts by weight of chitosan.
5. the composition of potent decomposing formaldehyde according to claim 1-4 and harmful substance of persistently degrading, special
Sign is,
The preparation method of the plant extracts comprising steps of
The leaf of bamboo and vanilla are heated into the water, then filtered, the first filtrate is collected；
It is put into ethanol water after cactus is crushed, adjusts pH value to 8.5~9.0, then impregnate；The immersion is obtained
Mixture carry out ultrasonic extraction, filtering, collect the second filtrate；
First filtrate and second filtrate are uniformly mixed, are then concentrated, the plant extracts is obtained.
6. the composition of potent decomposing formaldehyde according to claim 5 and harmful substance of persistently degrading, it is characterised in that:
The mass ratio of the water and the leaf of bamboo, the vanilla is (12~14): (0.4~0.6): 1；
The temperature of the heating is 60~70 DEG C, and the time of the heating is 70~80min.
7. the composition of potent decomposing formaldehyde according to claim 5 and harmful substance of persistently degrading, it is characterised in that:
The ethanol water and the mass ratio of the cactus are (8~10): 1；
In the ethanol water, the volume fraction of ethyl alcohol is 40%~50%.
8. the composition of potent decomposing formaldehyde according to claim 5 and harmful substance of persistently degrading, it is characterised in that:
The temperature of the immersion is 45~55 DEG C, and the time of the immersion is 20~30h；
The power of the ultrasonic extraction is 400~450W, and the time of the ultrasonic extraction is 30~35min.
9. the composition of potent decomposing formaldehyde according to claim 5 and harmful substance of persistently degrading, it is characterised in that:
Relative density of the plant extracts in 25 DEG C of measurements is 1.15~1.20.
10. the preparation side of the described in any item potent decomposing formaldehydes of claim 1-9 and the composition for harmful substance of persistently degrading
Method, which is characterized in that comprising steps of
Stirring at normal temperature after nano-titanium dioxide and tea tree ethereal oil are mixed, obtains the first system；The stirring of other raw material components is equal
It is even, obtain second system；The second system is added in the first system, 35~40 DEG C are stirred 12~16 minutes, are adjusted
PH value carries out decolorization later, obtains the composition to 7.0.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114558433A (en) * | 2022-01-21 | 2022-05-31 | 江苏富氧岛新材料有限公司 | Formaldehyde-removing spray and production process thereof |
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