CN104958774B - A kind of plant composition and its preparation method of purification air - Google Patents
A kind of plant composition and its preparation method of purification air Download PDFInfo
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Abstract
The present invention relates to a kind of plant composition of purification air, the composition is mainly prepared by You Jiali extracts, polyphenol powde, Herba Pelargonii Graveolentis extract, tea tree extract and lignin extraction object by constant weight number ratio is processed；The composition fragrant odour, can effective resolving harmful gas, eliminate peculiar smell, keep air fresh；And it can effectively kill and inhibit the harmful microorganisms such as bacterium, fungi, virus；There are no pollution to the environment simultaneously, beneficial to health.And the less varieties of raw materials used medicine, plant is extracted using mixed solvent in method for preparing extractive, greatly improve the yield of active component in plant, and contain the water-soluble substances in Activities of Some Plants body, air products are purified made of more common essential oil composition, it is of low cost and better.
Description
Technical field
The invention belongs to air purifying preparation field, more particularly to a kind of the plant composition and its preparation method of purification air.
Background technology
The air pollution of the confined spaces such as indoor and car is even more serious than outdoor, especially in winter, window within doors
Family is all closed, and leads within doors that the smell is awful.Currently, the product that indoor pollution is administered mainly has eliminating smell agent, air purifier
And all kinds of placed type aromatising prods.Eliminating smell agent mainly utilizes activated carbon, bamboo charcoal, mineral etc. to have the function of adsorbing contaminant, but
It is general to pack these sorbing materials with ventilative non-woven fabrics, cause the contact range of the odor molecules in working substance and air very
It is limited, affect the effect used.It is air purifier active purification, efficient, but it is expensive, needs electric power, used
There are security risk in journey, most of air purifiers also need to timing and replace filter core, using trouble.Placed type aromatising prods master
Have gel-like, evaporate class, such product contains a large amount of chemical fragrance and chemical addition agent, on the surface certain
It can inhibit indoor various peculiar smell in time, but poisonous and harmful substance in air can not be decomposed, environmental odors receiving can only be improved
Degree, cannot really go to eliminate the unusual smell, and harmful.
In addition, Indoor Air Microorganisms content is huge, it is mainly derived from following two aspects:First, droplet, people exhales deeply
When inhaling, speak or sneezing, the microorganism for parasitizing human mouth, throat can be spread in the form of droplet in air；
Second is that the scurf and dust of people, according to measuring and calculating, average bacteria containing amount is up to 40,000 on each scurf, with the activity of people indoors, scurf
It can be suspended in the air pollution air with dust, therefore particularly important to promoting health to indoor air sterillization.
One kind is disclosed in patent application CN200810039767 is used for air purifying preparation plant society, it can effective decomposition chamber
Interior toxic gas, but it is processed using essence is refined in 30 various plants such as lemon, chrysanthemum, kumquat, rose, cost
It is higher, expend resource；A kind of resistance dirt compound essential oil is disclosed in patent application CN201410194464, can effectively be adsorbed in air
Dust, but sterilizing cannot be played the role of, and it is also higher using essential oil cost.
Invention content
In order to solve the above-mentioned technical problem, the plant composition and its preparation method of defecation air of the present invention.
Specific technical solution of the present invention is as follows：
The present invention provides a kind of plant composition of purification air, and the composition is mainly by the raw material system of following parts by weight
It is standby to form：You Jiali extract 6-10, polyphenol powde 5-15, Herba Pelargonii Graveolentis extract 7-15, tea tree extract 4-12, lignin extraction object
0.5-1.5。
Plant composition provided by the present invention, fragrant odour can eliminate peculiar smell, keep air fresh；And it can effectively kill
It goes out and inhibits the harmful microorganisms such as bacterium, fungi, virus, while there are no pollution to the environment, it is beneficial to health.
Plant composition provided by the present invention may also include other raw materials, which can further improve composition gas
The pure and fresh degree of taste, resolving harmful gas and the antibacterial ability of disinfection.
Further, the raw material that the composition further includes following parts by weight is prepared：
Lemon 2-9 rose 2-8 peppermint 2-9 chrysanthemum 5-15 Moschus 0.2-0.7
Further to improve, preparing the raw materials used parts by weight of the composition is：You Jiali extracts 8, rose 5,
Peppermint 6, lemon 5, tea tree extract 8, Moschus 0.5, chrysanthemum 10, polyphenol powde 10, Herba Pelargonii Graveolentis extract 10, lignin extraction object 1.
Further spray, the plant society is made with auxiliary material in the plant composition of the purification air by the present invention
The weight part ratio of object and auxiliary material is 1:0.1-0.3；The auxiliary material is heptafluoro-propane, carob, hexedine, dichloro-tetrafluoro third
Alkane, sodium sulfite, carat are for one or more in alcohol.
It is preferred that it is 10 that the auxiliary material, which is weight part ratio,:0.1:0.5 heptafluoro-propane, carob and carat replaces the mixing of alcohol
Object.
Spray is made in the plant composition, more convenient to use, active ingredient is evenly distributed, and increases and air
Contact area greatly improves the efficiency of purification air；It is the equal nonhazardous of selected auxiliary material, tasteless, nonflammable, and can stablize and promotion group
Close the armaticity of object；Through experimental studies have found that, the complex that carob and carat replace alcohol is added, active ingredient can be improved in solution
In stability, effectively extend usage time.
Further, the preparation method of the You Jiali extracts provided by the invention is：You Jiali is cleaned, crushes, adds
Volume ratio is 30:Twice, the 4-6 of You Jiali weight is added in 70 ethyl alcohol and ethyl acetate mixture refluxing extraction for the first time
Times, flow back 2-4h, and second of 2-4 times that You Jiali weight is added, flow back 1-2h；Merge extracting solution, be concentrated under reduced pressure, obtains adding especially
Sharp extract.
The preparation method of Herba Pelargonii Graveolentis extract is：It takes spiceleaf to clean, crushes, it is 8 that volume ratio, which is added,:8:83 water, ethyl alcohol and
Twice, 8-10 times of spiceleaf weight is added in ethyl acetate mixture refluxing extraction for the first time, and flow back 2-4h, and second of addition is fragrant
3-5 times of leaf weight, flow back 1-2h；Merge extracting solution, is concentrated under reduced pressure, obtains Herba Pelargonii Graveolentis extract.
The preparation method of tea tree extract is：It takes tea free and branch to clean, crushes, it is 5 that volume ratio, which is added,:95 water and second
Twice, 6-8 times of tea tree weight is added in mixed alkoxide solution refluxing extraction for the first time, and flow back 2-3h, second of addition tea tree weight
3-5 times, flow back 1-2h；Merge extracting solution, is concentrated under reduced pressure, obtains tea tree extract.
The preparation method of lignin extraction object is：Take lignin, be ground into superfine end, use absolute ethyl alcohol and isopropanol as
Entrainer carry out supercritical carbon dioxide extracting, lignin, entrainer, carbon dioxide hourly cycle dosage mass ratio
It is 1:0.05-0.3:15-30, extraction pressure tank are 6-15Mpa, and temperature is 40-50 DEG C, and separation pressure tank is 3.5-5.5Mpa,
Temperature is 20-23 DEG C, extraction time 2-3h, collects extract liquor, is concentrated under reduced pressure, obtains lignin extraction object.
Another aspect of the present invention provides the preparation method of the plant composition, and this method comprises the following steps：
1) lemon, rose, peppermint and chrysanthemum are taken, after cleaning up, crushes, is placed in the cucurbit by disinfection, be added
The sterile water sealed soak 3-5h of 1.5-2 times of raw material gross weight, replaces nitrogen protection, whole process sealing, and atmospheric steam is steamed
It evaporates, at 102-108 DEG C, condensate temperature stops steaming control vapo(u)rizing temperature at 20-35 DEG C when collecting 90% that fraction is raw water amount
It evaporates, it is spare to collect fraction sealing；
2) You Jiali extracts, Herba Pelargonii Graveolentis extract, tea tree extract and lignin extraction object is taken to be dissolved in 70% ethyl alcohol water-soluble
In liquid, the atlapulgite of 0.5-1 times of extract total weight is added, 70-75 DEG C of heating stirring 2-5h decolourizes, planted after heat filtering
Object extract mixed solution；
3) it takes Moschus and polyphenol powde to be added in the plant extracts mixed solution obtained by step b fully to dissolve；
4) mixed solution that step 3 obtains is added in the fraction that step 1 obtains, is uniformly mixed and obtains the purification sky
The plant composition of gas.
In addition, the invention also includes the plant compositions of the purification air to prepare spray product, air purification production
Application in product, wet tissue, solid odor absorber or cleaning product.
Plant composition provided by the present invention, fragrant odour, can effective resolving harmful gas, eliminate peculiar smell, make air
It is fresh；And it can effectively kill and inhibit the harmful microorganisms such as bacterium, fungi, virus；There are no pollution to the environment simultaneously, to human body
It is healthy and beneficial.
The less varieties of raw materials used medicine extract plant using mixed solvent in method for preparing extractive, carry significantly
Monoterpenes compound, sesquiterpenoids, phenols, alcohols, olefines, lactone, flavone compound and life in high plant
The yield of alkaloids isoreactivity component, and the water-soluble substances in Activities of Some Plants body are contained, more common essential oil
Air products are purified made of composition, it is of low cost and better；It is more convenient to use after spray is made, and into
One step improves the stability of composition and the effect of fresh air.
Above-mentioned plant composition can be individually or as adding the effect of due to its significant dispelling abnormal flavor, antibiotic health
The auxiliary agent added is widely used in cosmetics, skin care item, air freshener, disinfectant or fungicide.
Specific implementation mode
Embodiment 1
A kind of plant composition of purification air, the composition processed are prepared by the raw material of following parts by weight：
6 tea tree extract of You Jiali extracts, 4 polyphenol powde 5
7 lignin extraction object 0.5 of Herba Pelargonii Graveolentis extract
Embodiment 2
A kind of plant composition of purification air, the composition processed are prepared by the raw material of following parts by weight：
10 tea tree extract of You Jiali extracts, 12 polyphenol powde 15
15 lignin extraction object 1.5 of Herba Pelargonii Graveolentis extract
Embodiment 3
A kind of plant composition of purification air, the composition processed are prepared by the raw material of following parts by weight：
8 tea tree extract of You Jiali extracts, 9 polyphenol powde 11
10 lignin extraction object 0.8 of Herba Pelargonii Graveolentis extract
Preparation method：
1. You Jiali is taken to clean, crush, it is 30 to add volume ratio:70 ethyl alcohol and ethyl acetate mixture refluxing extraction two
It is secondary, 4 times of You Jiali weight are added for the first time, flow back 4h；Second of 2 times that You Jiali weight is added, flow back 2h；Merge extraction
Liquid is concentrated under reduced pressure, obtains You Jiali extracts；
2. spiceleaf is taken to clean, crush, it is 8 that volume ratio, which is added,:8:83 water, ethyl alcohol and ethyl acetate mixture reflux carries
It takes twice, 10 times of spiceleaf weight is added for the first time, flow back 2h；Second of 5 times that spiceleaf weight is added, flow back 1h；Merging carries
Liquid is taken, is concentrated under reduced pressure, obtains Herba Pelargonii Graveolentis extract；
3. tea free and branch is taken to clean, crush, it is 5 that volume ratio, which is added,:95 water and alcohol mixed solution refluxing extraction two
It is secondary, 6 times of tea tree weight are added for the first time, flow back 3h；Second of 3 times that tea tree weight is added, flow back 2h；Merge extracting solution,
It is concentrated under reduced pressure, obtains tea tree extract；
4. taking lignin, it is ground into superfine end, absolute ethyl alcohol and isopropanol is used to carry out overcritical titanium dioxide as entrainer
Carbon extract, lignin, entrainer, carbon dioxide hourly cycle dosage mass ratio be 1:0.05:15, extract pressure tank
For 6Mpa, temperature is 40-50 DEG C, and separation pressure tank is 3.5Mpa, and temperature is 20-23 DEG C, extraction time 3h, collects extract liquor,
It is concentrated under reduced pressure, obtains lignin extraction object.
5. You Jiali extracts, Herba Pelargonii Graveolentis extract, tea tree extract and lignin extraction object is taken to be dissolved in extract total weight 3
In 70% ethanol water again, the atlapulgite of 0.5 times of extract total weight, 70-75 DEG C of heating stirring 5h decoloration, heat is added
Plant extracts mixed solution is obtained after filtering；
6. polyphenol powde is taken to be added in the plant extracts mixed solution obtained by step 5, and 5 times of raw material gross weight is added
Water fully dissolves, and is uniformly mixed and obtains the plant composition of the purification air.
Embodiment 4
A kind of plant composition of purification air, the composition processed are prepared by the raw material of following parts by weight：
Embodiment 5
A kind of plant composition of purification air, the composition processed are prepared by the raw material of following parts by weight：
Embodiment 6
A kind of plant composition of purification air, the composition processed are prepared by the raw material of following parts by weight：
Preparation method：
1. You Jiali is taken to clean, crush, it is 30 to add volume ratio:70 ethyl alcohol and ethyl acetate mixture refluxing extraction two
It is secondary, 6 times of You Jiali weight are added for the first time, flow back 2h；Second of 4 times that You Jiali weight is added, flow back 1h；Merge extraction
Liquid is concentrated under reduced pressure, obtains You Jiali extracts；
2. spiceleaf is taken to clean, crush, it is 8 that volume ratio, which is added,:8:83 water, ethyl alcohol and ethyl acetate mixture reflux carries
It takes twice, 8 times of spiceleaf weight is added for the first time, flow back 4h；Second of 3 times that spiceleaf weight is added, flow back 2h；Merge extraction
Liquid is concentrated under reduced pressure, obtains Herba Pelargonii Graveolentis extract；
3. tea free and branch is taken to clean, crush, it is 5 that volume ratio, which is added,:95 water and alcohol mixed solution refluxing extraction two
It is secondary, 8 times of tea tree weight are added for the first time, flow back 2h；Second of 5 times that tea tree weight is added, flow back 1h；Merge extracting solution,
It is concentrated under reduced pressure, obtains tea tree extract；
4. taking lignin, it is ground into superfine end, absolute ethyl alcohol and isopropanol is used to carry out overcritical titanium dioxide as entrainer
Carbon extract, lignin, entrainer, carbon dioxide hourly cycle dosage mass ratio be 1:0.3:30, extract pressure tank
For 15Mpa, temperature is 40-50 DEG C, and separation pressure tank is 5.5Mpa, and temperature is 20-23 DEG C, extraction time 2h, collects extract liquor,
It is concentrated under reduced pressure, obtains lignin extraction object.
5. taking lemon, rose, peppermint and chrysanthemum, after cleaning up, crushes, be placed in the cucurbit by disinfection, be added
The sterile water sealed soak 5h of 5 times of raw material gross weight replaces nitrogen protection, whole process sealing, atmospheric steam distillation, control
At 102-108 DEG C, condensate temperature stops distillation when collecting 90% that fraction is raw water amount, collects vapo(u)rizing temperature at 20-35 DEG C
Fraction sealing is spare；
6. You Jiali extracts, Herba Pelargonii Graveolentis extract, tea tree extract and lignin extraction object is taken to be dissolved in extract total weight 2
In 70% ethanol water again, the atlapulgite of 1 times of extract total weight, 70-75 DEG C of heating stirring 2h decoloration, hot mistake is added
Plant extracts mixed solution is obtained after filter；
7. taking Moschus and polyphenol powde to be added in the plant extracts mixed solution obtained by step 6 fully to dissolve；
8. the mixed solution that step 7 obtains is added in the fraction that step 5 obtains, it is uniformly mixed and obtains the purification sky
The plant composition of gas.
Embodiment 7
A kind of plant composition of purification air, the composition processed are prepared by the raw material of following parts by weight：
Preparation method：
1. You Jiali is taken to clean, crush, it is 30 to add volume ratio:70 ethyl alcohol and ethyl acetate mixture refluxing extraction two
It is secondary, 5 times of You Jiali weight are added for the first time, flow back 3h；Second of 3 times that You Jiali weight is added, flow back 1.5h；Merging carries
Liquid is taken, is concentrated under reduced pressure, obtains You Jiali extracts；
2. spiceleaf is taken to clean, crush, it is 8 that volume ratio, which is added,:8:83 water, ethyl alcohol and ethyl acetate mixture reflux carries
It takes twice, 9 times of spiceleaf weight is added for the first time, flow back 3h；Second of 4 times that spiceleaf weight is added, flow back 1.5h；Merging carries
Liquid is taken, is concentrated under reduced pressure, obtains Herba Pelargonii Graveolentis extract；
3. tea free and branch is taken to clean, crush, it is 5 that volume ratio, which is added,:95 water and alcohol mixed solution refluxing extraction two
It is secondary, 7 times of tea tree weight are added for the first time, flow back 2.5h；Second of 4 times that tea tree weight is added, flow back 1.5h；Merge extraction
Liquid is concentrated under reduced pressure, obtains tea tree extract；
4. taking lignin, it is ground into superfine end, absolute ethyl alcohol and isopropanol is used to carry out overcritical titanium dioxide as entrainer
Carbon extract, lignin, entrainer, carbon dioxide hourly cycle dosage mass ratio be 1:0.21:20, extract pressure tank
For 12Mpa, temperature is 40-50 DEG C, and separation pressure tank is 5.0Mpa, and temperature is 20-23 DEG C, extraction time 2h, collects extract liquor,
It is concentrated under reduced pressure, obtains lignin extraction object.
5. taking lemon, rose, peppermint and chrysanthemum, after cleaning up, crushes, be placed in the cucurbit by disinfection, be added
The sterile water sealed soak 4h of 7 times of raw material gross weight replaces nitrogen protection, whole process sealing, atmospheric steam distillation, control
At 102-108 DEG C, condensate temperature stops distillation when collecting 90% that fraction is raw water amount, collects vapo(u)rizing temperature at 20-35 DEG C
Fraction sealing is spare；
6. You Jiali extracts, Herba Pelargonii Graveolentis extract, tea tree extract and lignin extraction object is taken to be dissolved in extract total weight 2
In 70% ethanol water again, the atlapulgite of 1 times of extract total weight, 70-75 DEG C of heating stirring 4h decoloration, hot mistake is added
Plant extracts mixed solution is obtained after filter；
7. taking Moschus and polyphenol powde to be added in the plant extracts mixed solution obtained by step 6 fully to dissolve；
8. the mixed solution that step 7 obtains is added in the fraction that step 5 obtains, it is uniformly mixed and obtains the purification sky
The plant composition of gas.
Embodiment 8：200g spray products
Preparation method：It takes carob and carat to be added in the composition prepared by embodiment 3 for alcohol, stirs evenly laggard
After row filtering with microporous membrane degerming, routinely technique is added in aerosol can in the case of pressurization with heptafluoro-propane jointly, closing,
Spray products are made.
9 150g spray products of embodiment
Preparation method：It is prepared by 8 the method for embodiment
10 200g spray products of embodiment
Composition 182.8g prepared by embodiment 7
Auxiliary material：Dichloro-tetrafluoro propane 16.18g
Sodium sulfite 1.02g
Preparation method：It is prepared by 8 the method for embodiment.
Test the detection experiment of 1 Indoor Natural bacterium
1. the method for sampling
Experiment cabinet (5m identical to four sizes3) in, domestic and abroad 3 points of diagonal line sampled, using six grades of impacting types
Air sampler, ordinary nutrient agar plate (Φ 90mm) are positioned over each sampled point, sampling time 20min；Before sampling, closing
State, under unmanned ambulatory, static 30min.
2. experiment
24-25 DEG C of indoor temperature, relative humidity 81-83%.The 1st experiment cabinet is blank group first, does not do any place
Reason；2nd experiment cabinet is control group, is sprayed made by the resistance dirt compound essential oil provided in patent application CN201410194464
Spray；Spray described in 3rd experiment cabinet sprinkling embodiment 8；Spray described in 4th experiment cabinet sprinkling embodiment 9.
It is sampled as stated above, 3 points of interior, the domestic and abroad diagonal line of experiment cabinet is respectively point 1, point 2 and point 3, by inspection after sampling
Plate is placed in 36 DEG C of insulating box culture 48h, to clump count (cfu/m in air3) count, examination criteria reference《Disinfection technology is advised
Model》(2012 editions), the results are shown in Table 1.
The testing result of 1 Indoor Natural bacterium of table
Proof, the resistance dirt compound essential oil degerming provided in application for a patent for invention CN201410194464, purification air are provided
Ability it is limited；After plant composition of the present invention for purifying air is for interior, Indoor Natural can be substantially reduced
The quantity of bacterium colony purifies air, and the plant society sterilization wherein described in embodiment 9, antibacterial ability are most strong.
Experiment 2 eliminates the unusual smell measure of merit
Experiment cabinet：Volume 0.5m3, 25 DEG C of temperature, relative humidity 51-52%.Example 8, embodiment 9 and hair respectively
The net made air freshener of resistance dirt compound essential oil provided in bright patent application CN201410194464 is tested, sample
Dosage is 0.2ml.Ammonia removal rate is in terms of 3.5h, initial concentration 3.1mg/m3, Natural Attenuation 14%.According to《Public field
Ammonia assay method in institute's air》Method as defined in GB/T18204.25 measures；Acetonideexample 8 is that 80.7%, embodiment 9 is
93.8%, control group 41%.
3. conclusion
Plant composition of the present invention for purifying air has preferable air purification effect, for interior
Afterwards, the quantity of Indoor Natural bacterium colony can be substantially reduced, and air peculiar smell, decomposing harmful substances can be effectively removed；In addition, using
It does not generate any toxic action in journey to human body, is a kind of good air purifying composition.
Claims (7)
1. a kind of plant composition of purification air, which is characterized in that the composition is mainly by the raw material of following parts by weight
It is prepared：You Jiali extract 6-10, polyphenol powde 5-15, Herba Pelargonii Graveolentis extract 7-15, tea tree extract 4-12, lignin extraction
Object 0.5-1.5, lemon 2-9, rose 2-8, peppermint 2-9, chrysanthemum 5-15, Moschus 0.2-0.7；The composition is by following steps system
It is standby to form：
A. lemon, rose, peppermint and chrysanthemum are taken, after cleaning up, crushes, is placed in the cucurbit by disinfection, raw material is added
The sterile water sealed soak 3-5h of 5-7 times of total weight replaces nitrogen protection, whole process sealing, atmospheric steam distillation, control
At 102-108 DEG C, condensate temperature stops distillation when collecting 90% that fraction is raw water amount, collects vapo(u)rizing temperature at 20-35 DEG C
Fraction sealing is spare；
B. You Jiali extracts, Herba Pelargonii Graveolentis extract, tea tree extract and lignin extraction object is taken to be dissolved in the extract total weight
In 2-3 times of 70% ethanol water, the atlapulgite of 0.5-1 times of extract total weight, 70-75 DEG C of heating stirring 2-5h is added
It decolourizes, plant extracts mixed solution is obtained after heat filtering；
C. it takes Moschus and polyphenol powde to be added in the plant extracts mixed solution obtained by step b fully to dissolve；
D. the obtained mixed solutions of step c are added in the fraction that step a is obtained, are uniformly mixed and obtain the purification air
Plant composition.
2. the plant composition of purification air as described in claim 1, which is characterized in that it is raw materials used to prepare the composition
Parts by weight be：You Jiali extracts 8, rose 5, peppermint 6, lemon 5, tea tree extract 8, Moschus 0.5, chrysanthemum 10 are fragrant more
Essence 10, Herba Pelargonii Graveolentis extract 10, lignin extraction object 1.
3. spray is made with auxiliary material in the plant composition of the purification air as described in claim 1-2 is any, which is characterized in that
The weight part ratio of composition and auxiliary material is 1:0.1-0.3.
4. spray as claimed in claim 3, which is characterized in that the auxiliary material be heptafluoro-propane, carob, hexedine,
Dichloro-tetrafluoro propane, sodium sulfite, carat are for one or more in alcohol.
5. spray as claimed in claim 4, which is characterized in that the auxiliary material is that weight part ratio is 10:0.1:The seven of 0.5
Fluoro-propane, carob and carat replace the mixture of alcohol.
6. the plant composition of purification air as described in claim 1, which is characterized in that the preparation of the You Jiali extracts
Method is：You Jiali is cleaned, is crushed, it is 30 to add volume ratio:70 ethyl alcohol and ethyl acetate mixture refluxing extraction twice,
4-6 times of You Jiali weight is added for the first time, flow back 2-4h, and second of 2-4 times that You Jiali weight is added, flow back 1-2h；It closes
And extracting solution, it is concentrated under reduced pressure, obtains You Jiali extracts；
The preparation method of Herba Pelargonii Graveolentis extract is：It takes spiceleaf to clean, crushes, it is 8 that volume ratio, which is added,:8:83 water, ethyl alcohol and acetic acid
Twice, 8-10 times of spiceleaf weight is added in ethyl ester mixed solution refluxing extraction for the first time, and flow back 2-4h；Second of addition spiceleaf weight
3-5 times of amount, flow back 1-2h；Merge extracting solution, is concentrated under reduced pressure, obtains Herba Pelargonii Graveolentis extract；
The preparation method of tea tree extract is：It takes tea free and branch to clean, crushes, it is 5 that volume ratio, which is added,:95 water and ethyl alcohol is mixed
It closes solution refluxing extraction twice, 6-8 times of tea tree weight is added for the first time, flow back 2-3h；Second of 3-5 that tea tree weight is added
Times, flow back 1-2h；Merge extracting solution, is concentrated under reduced pressure, obtains tea tree extract；
The preparation method of lignin extraction object is：Lignin is taken, superfine end is ground into, uses absolute ethyl alcohol and isopropanol as entrainment
Agent carries out supercritical carbon dioxide extracting, and the mass ratio of lignin, entrainer and carbon dioxide recycle dosage hourly is 1:
0.05-0.3:15-30, extraction pressure tank are 6-15Mpa, and temperature is 40-50 DEG C, and separation pressure tank is 3.5-5.5Mpa, temperature
It it is 20-23 DEG C, extraction time 2-3h collects extract liquor, is concentrated under reduced pressure, obtains lignin extraction object.
7. the plant composition of the purification air as described in claim 1-2 is any, which is characterized in that prepared by the composition
Application in spray product, air clearing product, wet tissue, solid odor absorber or cleaning product.
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