CN108653782A - A kind of preparation method of air freshener - Google Patents
A kind of preparation method of air freshener Download PDFInfo
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- CN108653782A CN108653782A CN201810478978.7A CN201810478978A CN108653782A CN 108653782 A CN108653782 A CN 108653782A CN 201810478978 A CN201810478978 A CN 201810478978A CN 108653782 A CN108653782 A CN 108653782A
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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
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/15—Nano-sized carbon materials
- C01B32/158—Carbon nanotubes
- C01B32/16—Preparation
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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
- 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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Abstract
The invention discloses a kind of air fresheners and preparation method thereof, belong to champignon product technical field.The present invention prepares carbon nano tube compound material by carbon source of ethylene, it is graphene-structured on tube wall, tube wall is filled with gap between layers, therefore carbon nanotube has very high specific surface area, so that bulk gas molecule, electronics and ion etc. can be adsorbed on the surface of the gap of pipe, inner cavity and pipe, and can move rapidly, reach and reuses harmless processing.Using Cordyceps militaris as raw material, carry out the mycelia of screening fructification, pass through the fermented and cultured to mycelia, it extracts again, it absorbs the nitrogen oxides and carbon dioxide in air during growth metabolism, itself contains abundant unsaturated alcohol substance and capraldehyde etc., it slowly volatilizees in carbon nano-tube material system, it can lasting giving out fragrance.The present invention is solved for current air freshener only with volatile organic matter covering smell molecule, and harmful problem is used for a long time.
Description
Technical field
The invention belongs to champignon product technical field, more particularly to a kind of preparation method of air freshener.
Background technology
Many microorganisms are all grown in the space of sealing or indoor air, some of them may be the source of curing the disease or infection
Source, for this purpose, being developed air freshener to purify clean air, to bring the environment of healthiness to people.
Air freshener, by fragrant come covering smell, is subtracted at being grouped as by ethyl alcohol, essence, deionized water etc.
A kind of aerosol or spraying of the light people to the uncomfortable feeling of peculiar smell.The most apparent defect of air freshener, be it contain at
Divide the injury that may be brought to human body.Various air freshener rapid proliferations are got up in recent years.Current market sales of air
There are many freshener type, and traditional is all to add propane, butane, two again in canned products at being grouped as by ether, essence etc.
The chemical compositions such as methyl ether temporarily can only cover foreign flavor indoors, but using this air freshener by erupting the fragrance of disperse
The quality of air cannot really be improved, because its ingredient is unable to resolving harmful gas, it is difficult to real fresh air, and human body
After volatile solvent of the sucking with certain fragrance gas, nervous system is attracted and invaded quickly, makes one to generate " calmness " sense.
According to pharmacological dependence analysis expert, this drug effect is close with nervous centralis sedative, after the person of smelling experiences certain impression, will produce
Psychological dependence.Addict selects the solvent that oneself is liked, enforceable daily repetition to suck, and as a result causes slow poisoning.
Invention content
The technical problems to be solved by the invention：For current air freshener only with volatile organic matter covering smell
Molecule, and harmful problem is used for a long time, a kind of preparation method of air freshener is provided.
In order to solve the above technical problems, the present invention is using technical solution as described below：
A kind of preparation method of air freshener, which is characterized in that the preparation method includes the following steps：
（1）In 30 ~ 40 DEG C, in mass ratio 1：3 ~ 5 take TiO2It is dipped in nickel nitrate solution, stirs 30 ~ 40min, stand 2 ~ 3h, mistake
Filter, takes filter residue and drying, obtains dried object, takes dried object with 550 ~ 650 DEG C of 2 ~ 3h of roasting, obtains catalyst precursor；
（2）According to the mass fraction, 5 ~ 10 parts of catalyst precursors are taken, under nitrogen protection with 50 ~ 70 mLmin-1Flow velocity is passed through
Ethylene, with 20 ~ 40 DEG C of min-1850 ~ 950 DEG C are warming up to, continues 15 ~ 20min, stopping is passed through ethylene, it is continuously heating to 1000 ~
1100 DEG C, with 80 ~ 100 mLmin-1Flow velocity be passed through ethylene, stop being passed through ethylene after reacting 40 ~ 50min, in N2Under protection
It is cooled to room temperature, obtains base-material, takes base-material in mass ratio 1：3 ~ 4 are added 30 ~ 50min of soaked in absolute ethyl alcohol, and filter residue is collected in filtering,
Carbon nano tube compound material is obtained, it is spare；
（3）Take fruiting bodies of cordyceps militaris in mass ratio 1：3 are rinsed with ethanol solution, take out fruiting bodies of cordyceps militaris drying, chopping, in 25
~ 28 DEG C are seeded in PDA liquid medium and cultivate 3 ~ 5 days, and picking mycelia is seeded in seed culture medium by 5% inoculum concentration and is trained
It supports, in 20 ~ 25 DEG C, shaking table black out culture 2 ~ 3 days obtains seed culture fluid, seed culture fluid is taken to be seeded to hair by 5% inoculum concentration
In ferment culture medium, in 20 ~ 25 DEG C, shaking table black out culture 2 ~ 3 days, zymotic fluid is obtained, centrifuges, precipitation is taken to be washed with distilled water, it is dry,
It pulverizes and sieves, collects sieving particle, obtain active matter；
（4）In 40 ~ 55 DEG C, 30 ~ 50 parts of steps are taken according to the mass fraction（2）In spare carbon nano tube compound material, 8 ~ 15 parts
Wheat flour, 80 ~ 110 parts of water mixing, stir 40 ~ 50min, are cooled to 22 ~ 27 DEG C, 30 ~ 45 parts of active matters, 2 ~ 5 parts of auxiliary agents are added,
Ultrasonic wave disperses 15 ~ 20min to get air freshener.
The seed culture medium is to take 30 ~ 40 portions of potatos, 2 ~ 5 parts of glucose, 10 ~ 15 parts of albumen according to the mass fraction
Peptone, 2 ~ 5 parts of potassium dihydrogen phosphates, 0.8 ~ 1.5 part of magnesium sulfate, 0.1 ~ 0.3 part of vitamin B1, 200 ~ 250 parts of water, in 121 DEG C of sterilizings
20min。
The fermentation medium is to take 40 ~ 60 portions of rice, 30 ~ 45 parts of peptones, 2 ~ 5 parts of di(2-ethylhexyl)phosphates according to the mass fraction
Hydrogen potassium, 0.8 ~ 1.5 part of magnesium sulfate, 10 ~ 15 parts of lactose, 2 ~ 5 parts of yeast extracts, 0.1 ~ 0.3 part of vitamin B1, 250 ~ 300 parts of water,
121 DEG C of sterilizing 20min.
The auxiliary agent is to take 0.1 ~ 0.3 part of vitamin B according to the mass fraction1, 0.8 ~ 1.5 part of magnesium sulfate, 1 ~ 4 part of essence it is mixed
It closes to get auxiliary agent.
Compared with other methods, advantageous effects are the present invention：
（1）The present invention prepares carbon nano tube compound material by carbon source of ethylene, and has huge draw ratio, is graphite on tube wall
Alkene structure, tube wall are filled with gap between layers, have very high specific surface area so that bulk gas molecule, electronics and
Ion etc. can be adsorbed on the surface of the gap of pipe, inner cavity and pipe, and can move rapidly, with TiO2Made catalyst precursor, and can
It is allowed to be catalyzed photodissociation, carbon nanotube is as carrier loaded TiO2, a kind of effective way is provided for the conduction of light induced electron, with
Ni is that the carbon nanotube of catalytic active center growth in situ is interspersed in TiO2 Between particle, three-dimensional network knot is formed with carbon nanotube
Structure further promotes the conduction of light induced electron, reduces the recombination probability in light induced electron-hole, improves TiO2Photocatalytic activity,
The scent molecule and molecule that release carbon nanotube is adsorbed, reach and reuse harmless processing；
（2）The present invention carries out the mycelia of screening fructification, by the fermented and cultured to mycelia, then extracts using Cordyceps militaris as raw material,
It absorbs the nitrogen oxides and carbon dioxide in air during growth metabolism, itself contains abundant unsaturated alcohols object
Matter and capraldehyde etc. are slowly volatilized in carbon nano-tube material system, can lasting giving out fragrance.
Specific implementation mode
PDA liquid medium：It is purchased from the triumphant Hang Seng's object development in science and technology Co., Ltd in Nantong.
Seed culture medium：30 ~ 40 portions of potatos, 2 ~ 5 parts of glucose, 10 ~ 15 parts of peptones, 2 ~ 5 are taken according to the mass fraction
Part potassium dihydrogen phosphate, 0.8 ~ 1.5 part of magnesium sulfate, 0.1 ~ 0.3 part of vitamin B1, 200 ~ 250 parts of water, sterilize 20min in 121 DEG C.
Fermentation medium：Take according to the mass fraction 40 ~ 60 portions of rice, 30 ~ 45 parts of peptones, 2 ~ 5 parts of potassium dihydrogen phosphates,
0.8 ~ 1.5 part of magnesium sulfate, 10 ~ 15 parts of lactose, 2 ~ 5 parts of yeast extracts, 0.1 ~ 0.3 part of vitamin B1, 250 ~ 300 parts of water, 121 DEG C go out
Bacterium 20min.
Auxiliary agent：0.1 ~ 0.3 part of vitamin B is taken according to the mass fraction1, 0.8 ~ 1.5 part of magnesium sulfate, 1 ~ 4 part of essence mixing, i.e.,
Obtain auxiliary agent.
A kind of preparation method of air freshener, includes the following steps：
（1）In 30 ~ 40 DEG C of water-bath, in mass ratio 1：3 ~ 5 take TiO2It is impregnated in the nickel nitrate solution of concentration 0.2mol/L, with
200 ~ 230r/min stirs 30 ~ 40min, stands 2 ~ 3h at room temperature, and filtering takes filter residue in 80 ~ 90 DEG C of oven dryings, obtains drying
Dried object is moved in Muffle furnace with 550 ~ 650 DEG C of 2 ~ 3h of roasting, obtains catalyst precursor by object；
（2）According to the mass fraction, the rectangular cavities that 5 ~ 10 parts of catalyst precursors are put into 5mm × 20mm is taken to be built in tube type resistance furnace
Flat-temperature zone, under nitrogen protection with 50 ~ 70 mLmin-1Flow velocity is passed through ethylene, with 20 ~ 40 DEG C of min-1It is warming up to 850 ~
950 DEG C, continue 15 ~ 20min, stopping is passed through ethylene, 1000 ~ 1100 DEG C is continuously heating to, with 80 ~ 100 mLmin-1Flow velocity
It is passed through ethylene, stops being passed through ethylene after reacting 40 ~ 50min, in N2The lower stopping heating of protection is naturally cooling to room temperature, obtains base-material,
Take base-material in mass ratio 1：3 ~ 4 are added 30 ~ 50min of soaked in absolute ethyl alcohol, and filtering collects filter residue, obtains carbon nano tube compound material,
It is spare；（3）Take fruiting bodies of cordyceps militaris in mass ratio 1：3 are rinsed with volume fraction for 50% ethanol solution, and it is real to take out Cordyceps militaris
Soma is dry, and chopping is seeded in PDA liquid medium in 25 ~ 28 DEG C and cultivates 3 ~ 5 days, and picking mycelia is inoculated with by 5% inoculum concentration
To being cultivated in seed culture medium, in 20 ~ 25 DEG C, 150 ~ 200r min-1Shaking table black out culture 2 ~ 3 days, obtains seed culture fluid, takes
Seed culture fluid is seeded to by 5% inoculum concentration in fermentation medium, in 20 ~ 25 DEG C, 150 ~ 200r min-1Shaking table black out is trained
It supports 2 ~ 3 days, obtains zymotic fluid, centrifuge, precipitation is taken to be washed with distilled water, dry, pulverize 60 mesh sieve, collect sieving particle, obtain work
Property object；
（4）In 40 ~ 55 DEG C, 30 ~ 50 parts of steps are taken according to the mass fraction（2）In spare carbon nano tube compound material, 8 ~ 15 parts
Wheat flour, 0.1 ~ 0.3 part of vitamin B1, 0.8 ~ 1.5 part of magnesium sulfate, 80 ~ 110 parts of water mixing, with 300 ~ 350r/min stirrings 40 ~
50min is cooled to 22 ~ 27 DEG C, 30 ~ 45 parts of active matters, 2 ~ 5 parts of auxiliary agents is added, it is clear to get air that ultrasonic wave disperses 15 ~ 20min
New agent.
PDA liquid medium：It is purchased from the triumphant Hang Seng's object development in science and technology Co., Ltd in Nantong.
Seed culture medium：30 portions of potatos, 2 parts of glucose, 10 parts of peptones, 2 parts of biphosphates are taken according to the mass fraction
Potassium, 0.8 part of magnesium sulfate, 0.1 part of vitamin B1, 200 parts of water, sterilize 20min in 121 DEG C.
Fermentation medium：40 portions of rice, 30 parts of peptones, 2 parts of potassium dihydrogen phosphates, 0.8 part of sulfuric acid are taken according to the mass fraction
Magnesium, 10 parts of lactose, 2 parts of yeast extracts, 0.1 part of vitamin B1, 250 parts of water, 121 DEG C of sterilizing 20min.
Auxiliary agent：0.1 part of vitamin B is taken according to the mass fraction1, 0.8 part of magnesium sulfate, 1 part of essence mixing is to get auxiliary agent.
A kind of preparation method of air freshener, includes the following steps：
（1）In 30 DEG C of water-bath, in mass ratio 1：3 take TiO2It is impregnated in the nickel nitrate solution of concentration 0.2mol/L, with 200r/
Min stirs 30min, stands 2h at room temperature, filters, takes filter residue in 80 DEG C of oven dryings, obtain dried object, dried object is moved to Muffle
With 550 DEG C of roasting 2h in stove, catalyst precursor is obtained；
（2）According to the mass fraction, the rectangular cavities that 5 parts of catalyst precursors are put into 5mm × 20mm is taken to be built in tube type resistance furnace
Flat-temperature zone, under nitrogen protection with 50mLmin-1Flow velocity is passed through ethylene, with 20 DEG C of min-1850 DEG C are warming up to, is continued
15min, stopping are passed through ethylene, 1000 DEG C are continuously heating to, with 80mLmin-1Flow velocity be passed through ethylene, stop after reacting 40min
It is only passed through ethylene, in N2The lower stopping heating of protection is naturally cooling to room temperature, obtains base-material, takes base-material in mass ratio 1：3 additions are anhydrous
Ethyl alcohol impregnates 30min, and filtering collects filter residue, obtains carbon nano tube compound material, spare；（3）Take fruiting bodies of cordyceps militaris in mass ratio
1：3 are rinsed with volume fraction for 50% ethanol solution, take out fruiting bodies of cordyceps militaris drying, chopping is seeded to PDA liquid in 25 DEG C
It is cultivated 3 days in body culture medium, picking mycelia is seeded in seed culture medium by 5% inoculum concentration and is cultivated, in 20 DEG C, 150r
min-1Shaking table black out culture 2 days, obtains seed culture fluid, and seed culture fluid is taken to be seeded in fermentation medium by 5% inoculum concentration,
In 20 DEG C, 150r min-1Shaking table black out culture 2 days, obtains zymotic fluid, and centrifugation takes precipitation to be washed with distilled water, dry, pulverize
60 mesh sieve is crossed, sieving particle is collected, obtains active matter；
（4）In 40 DEG C, 30 parts of steps are taken according to the mass fraction（2）In spare carbon nano tube compound material, 8 parts of wheat flours, 0.1
Part vitamin B1, 0.8 part of magnesium sulfate, 80 parts of water mixing, 40min is stirred with 300r/min, is cooled to 22 DEG C, 30 parts of activity are added
Object, 2 parts of auxiliary agents, ultrasonic wave disperse 15min to get air freshener.
PDA liquid medium：It is purchased from the triumphant Hang Seng's object development in science and technology Co., Ltd in Nantong.
Seed culture medium：35 portions of potatos, 4 parts of glucose, 13 parts of peptones, 4 parts of biphosphates are taken according to the mass fraction
Potassium, 1.2 parts of magnesium sulfate, 0.2 part of vitamin B1, 230 parts of water, sterilize 20min in 121 DEG C.
Fermentation medium：50 portions of rice, 38 parts of peptones, 4 parts of potassium dihydrogen phosphates, 1.2 parts of sulfuric acid are taken according to the mass fraction
Magnesium, 13 parts of lactose, 3 parts of yeast extracts, 0.2 part of vitamin B1, 280 parts of water, 121 DEG C of sterilizing 20min.
Auxiliary agent：0.2 part of vitamin B is taken according to the mass fraction1, 1.2 parts of magnesium sulfate, 3 parts of essence mixing are to get auxiliary agent.
A kind of preparation method of air freshener, includes the following steps：
（1）In 35 DEG C of water-bath, in mass ratio 1：4 take TiO2It is impregnated in the nickel nitrate solution of concentration 0.2mol/L, with 215r/
Min stirs 35min, stands 2.5h at room temperature, filters, takes filter residue in 85 DEG C of oven dryings, obtain dried object, dried object is moved to horse
Not catalyst precursor is obtained with 600 DEG C of roasting 2.5h in stove；
（2）According to the mass fraction, the rectangular cavities that 8 parts of catalyst precursors are put into 5mm × 20mm is taken to be built in tube type resistance furnace
Flat-temperature zone, under nitrogen protection with 60 mLmin-1Flow velocity is passed through ethylene, with 30 DEG C of min-1900 DEG C are warming up to, is continued
18min, stopping are passed through ethylene, 1050 DEG C are continuously heating to, with 90mLmin-1Flow velocity be passed through ethylene, stop after reacting 45min
It is only passed through ethylene, in N2The lower stopping heating of protection is naturally cooling to room temperature, obtains base-material, takes base-material in mass ratio 1：3 additions are anhydrous
Ethyl alcohol impregnates 40min, and filtering collects filter residue, obtains carbon nano tube compound material, spare；（3）Take fruiting bodies of cordyceps militaris in mass ratio
1：3 are rinsed with volume fraction for 50% ethanol solution, take out fruiting bodies of cordyceps militaris drying, chopping is seeded to PDA in 25 ~ 28 DEG C
It is cultivated 3 ~ 5 days in fluid nutrient medium, picking mycelia is seeded in seed culture medium by 5% inoculum concentration and is cultivated, in 23 DEG C, 180r
·min-1Shaking table black out culture 2.5 days, obtains seed culture fluid, and seed culture fluid is taken to be seeded to fermentation medium by 5% inoculum concentration
In, in 23 DEG C, 180r min-1Shaking table black out culture 2.5 days, obtains zymotic fluid, and centrifugation takes precipitation to be washed with distilled water, dry,
60 mesh sieve is crushed, sieving particle is collected, obtains active matter；
（4）In 50 DEG C, 40 parts of steps are taken according to the mass fraction（2）In spare carbon nano tube compound material, 12 portions of wheat flours,
0.2 part of vitamin B1, 1.2 parts of magnesium sulfate, 95 parts of water mixing, 45min is stirred with 325r/min, is cooled to 24 DEG C, is added 38 parts
Active matter, 4 parts of auxiliary agents, ultrasonic wave disperse 18min to get air freshener.
PDA liquid medium：It is purchased from the triumphant Hang Seng's object development in science and technology Co., Ltd in Nantong.
Seed culture medium：40 portions of potatos, 5 parts of glucose, 15 parts of peptones, 5 parts of biphosphates are taken according to the mass fraction
Potassium, 1.5 parts of magnesium sulfate, 0.3 part of vitamin B1, 250 parts of water, sterilize 20min in 121 DEG C.
Fermentation medium：60 portions of rice, 45 parts of peptones, 5 parts of potassium dihydrogen phosphates, 1.5 parts of sulfuric acid are taken according to the mass fraction
Magnesium, 15 parts of lactose, 5 parts of yeast extracts, 0.3 part of vitamin B1, 300 parts of water, 121 DEG C of sterilizing 20min.
Auxiliary agent：0.3 part of vitamin B is taken according to the mass fraction1, 1.5 parts of magnesium sulfate, 4 parts of essence mixing are to get auxiliary agent.
A kind of preparation method of air freshener, includes the following steps：
（1）In 40 DEG C of water-bath, in mass ratio 1：5 take TiO2It is impregnated in the nickel nitrate solution of concentration 0.2mol/L, with 230r/
Min stirs 40min, stands 3h at room temperature, filters, takes filter residue in 90 DEG C of oven dryings, obtain dried object, dried object is moved to Muffle
With 650 DEG C of roasting 3h in stove, catalyst precursor is obtained；
（2）According to the mass fraction, the rectangular cavities that 10 parts of catalyst precursors are put into 5mm × 20mm is taken to be built in tube type resistance furnace
Flat-temperature zone, under nitrogen protection with 70 mLmin-1Flow velocity is passed through ethylene, with 40 DEG C of min-1950 DEG C are warming up to, is continued
20min, stopping are passed through ethylene, 1100 DEG C are continuously heating to, with 100 mLmin-1Flow velocity be passed through ethylene, after reacting 50min
Stopping is passed through ethylene, in N2The lower stopping heating of protection is naturally cooling to room temperature, obtains base-material, takes base-material in mass ratio 1：4 are added nothing
Water-ethanol impregnates 50min, and filtering collects filter residue, obtains carbon nano tube compound material, spare；（3）Take fruiting bodies of cordyceps militaris by quality
Than 1：3 are rinsed with volume fraction for 50% ethanol solution, take out fruiting bodies of cordyceps militaris drying, chopping is seeded to PDA in 28 DEG C
It is cultivated 5 days in fluid nutrient medium, picking mycelia is seeded in seed culture medium by 5% inoculum concentration and is cultivated, in 25 DEG C, 200r
min-1Shaking table black out culture 3 days, obtains seed culture fluid, and seed culture fluid is taken to be seeded in fermentation medium by 5% inoculum concentration,
In 25 DEG C, 200r min-1Shaking table black out culture 3 days, obtains zymotic fluid, and centrifugation takes precipitation to be washed with distilled water, dry, pulverize
60 mesh sieve is crossed, sieving particle is collected, obtains active matter；
（4）In 55 DEG C, 50 parts of steps are taken according to the mass fraction（2）In spare carbon nano tube compound material, 15 portions of wheat flours,
0.3 part of vitamin B1, 1.5 parts of magnesium sulfate, 110 parts of water mixing, 50min is stirred with 350r/min, is cooled to 27 DEG C, is added 45 parts
Active matter, 5 parts of auxiliary agents, ultrasonic wave disperse 20min to get air freshener.
Comparative example：The air freshener of Langfang City company of Hebei province production.
1,2,3 sample of embodiment and comparative example of above-mentioned preparation method are subjected to formaldehyde treated and rabbit Ocular irritation
Detection.Its test result is recorded in table 1.
Table 1
| Test event | Initial concentration of formaldehyde（mg/m³） | Concentration of formaldehyde after processing 1h（mg/m³） | Test 30min rabbit eye conditions | Test 60min rabbit eye conditions |
| Embodiment 1 | 0.61 | 0.38 | Without abnormal | Without abnormal |
| Embodiment 2 | 0.70 | 0.25 | Without abnormal | Without abnormal |
| Embodiment 3 | 0.66 | 0.08 | Without abnormal | Without abnormal |
| Comparative example | 0.63 | 0.53 | Eye is slightly red | Eye is slightly red |
As shown in Table 1, air freshener of the invention is better than comparative example in PARA FORMALDEHYDE PRILLS(91,95) processing, and small to the eye injuries of rabbit,
To which the present invention is common air freshener with volatile organic matter covering smell molecule, and harmful ask is used for a long time
Topic provides a kind of preparation method of air freshener.
Claims (4)
1. a kind of preparation method of air freshener, which is characterized in that the preparation method includes the following steps：
（1）In 30 ~ 40 DEG C, in mass ratio 1：3 ~ 5 take TiO2It is dipped in nickel nitrate solution, stirs 30 ~ 40min, stand 2 ~ 3h, mistake
Filter, takes filter residue and drying, obtains dried object, takes dried object with 550 ~ 650 DEG C of 2 ~ 3h of roasting, obtains catalyst precursor；
（2）According to the mass fraction, 5 ~ 10 parts of catalyst precursors are taken, under nitrogen protection with 50 ~ 70 mLmin-1Flow velocity is passed through second
Alkene, with 20 ~ 40 DEG C of min-1850 ~ 950 DEG C are warming up to, continues 15 ~ 20min, stopping is passed through ethylene, it is continuously heating to 1000 ~
1100 DEG C, with 80 ~ 100 mLmin-1Flow velocity be passed through ethylene, stop being passed through ethylene after reacting 40 ~ 50min, in N2Under protection
It is cooled to room temperature, obtains base-material, takes base-material in mass ratio 1：3 ~ 4 are added 30 ~ 50min of soaked in absolute ethyl alcohol, and filter residue is collected in filtering,
Carbon nano tube compound material is obtained, it is spare；
（3）Take fruiting bodies of cordyceps militaris in mass ratio 1：3 are rinsed with ethanol solution, take out fruiting bodies of cordyceps militaris drying, chopping, in 25
~ 28 DEG C are seeded in PDA liquid medium and cultivate 3 ~ 5 days, and picking mycelia is seeded in seed culture medium by 5% inoculum concentration and is trained
It supports, in 20 ~ 25 DEG C, shaking table black out culture 2 ~ 3 days obtains seed culture fluid, seed culture fluid is taken to be seeded to hair by 5% inoculum concentration
In ferment culture medium, in 20 ~ 25 DEG C, shaking table black out culture 2 ~ 3 days, zymotic fluid is obtained, centrifuges, precipitation is taken to be washed with distilled water, it is dry,
It pulverizes and sieves, collects sieving particle, obtain active matter；
（4）In 40 ~ 55 DEG C, 30 ~ 50 parts of steps are taken according to the mass fraction（2）In spare carbon nano tube compound material, 8 ~ 15 parts
Wheat flour, 80 ~ 110 parts of water mixing, stir 40 ~ 50min, are cooled to 22 ~ 27 DEG C, 30 ~ 45 parts of active matters, 2 ~ 5 parts of auxiliary agents are added,
Ultrasonic wave disperses 15 ~ 20min to get air freshener.
2. the preparation method of air freshener according to claim 1, which is characterized in that the seed culture medium is, by matter
Amount number meter takes 30 ~ 40 portions of potatos, 2 ~ 5 parts of glucose, 10 ~ 15 parts of peptones, 2 ~ 5 parts of potassium dihydrogen phosphates, 0.8 ~ 1.5 part of sulphur
Sour magnesium, 0.1 ~ 0.3 part of vitamin B1, 200 ~ 250 parts of water, sterilize 20min in 121 DEG C.
3. the preparation method of air freshener according to claim 1, which is characterized in that the fermentation medium is, by matter
Amount number meter takes 40 ~ 60 portions of rice, 30 ~ 45 parts of peptones, 2 ~ 5 parts of potassium dihydrogen phosphates, 0.8 ~ 1.5 part of magnesium sulfate, 10 ~ 15 parts of breasts
Sugar, 2 ~ 5 parts of yeast extracts, 0.1 ~ 0.3 part of vitamin B1, 250 ~ 300 parts of water, 121 DEG C of sterilizing 20min.
4. the preparation method of air freshener according to claim 1, which is characterized in that the auxiliary agent is according to the mass fraction
Take 0.1 ~ 0.3 part of vitamin B1, 0.8 ~ 1.5 part of magnesium sulfate, 1 ~ 4 part of essence mixing is to get auxiliary agent.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101279729A (en) * | 2008-05-28 | 2008-10-08 | 天津大学 | Method for preparing carbon nano-tube by in situ chemical vapour deposition method with nickel/titanium as catalyst |
| CN104404022A (en) * | 2014-12-17 | 2015-03-11 | 湖南大学 | Biological material with photochemical activity and preparation method and application thereof |
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2018
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