CN103349789A - Solid air freshening agent and its preparation method - Google Patents
Solid air freshening agent and its preparation method Download PDFInfo
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- CN103349789A CN103349789A CN 201310240196 CN201310240196A CN103349789A CN 103349789 A CN103349789 A CN 103349789A CN 201310240196 CN201310240196 CN 201310240196 CN 201310240196 A CN201310240196 A CN 201310240196A CN 103349789 A CN103349789 A CN 103349789A
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Abstract
The invention discloses a solid air freshening agent and its preparation method. The solid air freshening agent comprises the following components by weight: 1.5%-5% of agar, 0.1%-10% of essential oil, 0.2%-10% of ethanol, 0.5%-5% of activated carbon, and the balance deionized water. The preparation method includes: adding the agar into deionized water, conducting heating stirring till complete dissolution of the agar; diluting the essential oil by ethanol, then adding activated carbon to form a mixed solution; when the agar solution cools to 40DEG C-50DEG C, adding the mixed solution, stirring them evenly, then pouring the solution into a container, and carrying out cooling to a solidification state. Compared with the prior art, the solid air freshening agent provided in invention can refresh air, and also can adsorb toxic and harmful gas in the air. At the same time, the solid air freshening agent adopts the safe and non-toxic agar as the carrier, employs natural essential oil to replace synthetic essence. Meanwhile, safe and non-toxic activated carbon and ethanol are used. The solid air freshening agent provided in the invention is truly secure and efficient.
Description
Technical field
The invention belongs to environmental science, be specifically related to a kind of solid air freshening agent and preparation method thereof.
Background technology
Solid air freshening agent appears at the external beginning of the seventies the earliest, mainly is used in car, household bedroom or parlor, hotel and other place of public amusement.In recent years, along with the raising of China's lives of the people level, the increase of domestic market demand amount is very fast.The basic preparation principle of this product is that essence, deodorizer and disinfection sanitizer are mixed with components such as water, thickening agent, antiseptic, emulsifying agents, water and thickening agent form the solid jelly, this jelly contains essence, deodorizer and disinfection sanitizer wherein, essence, deodorizer and disinfection sanitizer slowly are dispersed in the air afterwards, make air fragrant, pure and fresh purpose thereby reach.Yet air freshener quality in the market is uneven.As far back as 2005, european consumers' organization just tests 76 kinds of domestic air freshener, found that and all contain well-known noxious substance in the multiple air freshener: the material that stimulates respiratory tract, brings out allergy even have potential carcinogenecity such as acetaldehyde or phenylethylene, in the another kind of product even also contain formaldehyde and benzene.
Quintessence oil is flower, leaf, stem, root or the fruit from plant, refines the volatile flavor of extraction by steam distillation, squeezing and pressing method, cold-maceration or solvent extraction method.Use in the daily life, can play the effect that purifies air, sterilizes, sterilizes, can prevent some infectious diseases simultaneously.Different types of quintessence oil effect is different, and the function of releiving with mitigation symptoms is arranged for some diseases.Quintessence oil is all helpful to many diseases, cooperates the treatment of medicine, can allow the faster of disease recovery.Quintessence oil has all well and good curative effect for symptom and disease, nervous system and mental sickness, eye, ear, nose, oral cavity, odontopathy, the disease of respiratory system aspect, the disease of blood circulation aspect, the disease of digestive system aspect of endocrine, metabolism, urinary system, sexually transmitted disease (STD), immune system, gynaecopathia, muscle, skeletal diseases, dermatosis, health.
Active carbon is a kind of porous carbonaceous material, its highly developed pore structure makes it have huge surface area, so be easy to fully contact with airborne toxic and harmful (objectionable impurities), this highly developed pore structure-capillary tube has consisted of a powerful absorption field of force.Thereby given active carbon peculiar absorption property., harmful gas (impurity) poisonous when these is when running into capillary tube, and the powerful absorption field of force can immediately with in poisonous, harmful gas (impurity) the molecule inlet hole, reach the effect that purifies air around the active carbon hole.The indoor pollution that causes of decorations for example, its polluter volatilization formaldehyde, benzene, toluene, ammonia, radon etc. are slow dispose procedures, even will continue 3-15, ventilation method, chemistry spray division, the flowers removal methods etc. of windowing just hide rapidly or disperse the harmful gas of having volatilized, and can not remove the harmful gas of slow release at all, and the adsorption process of active carbon is a long-acting stable process, dispose procedure basic and harmful gas matches, thereby reaches the effect of removing fully.
Summary of the invention
The object of the invention is to overcome above-mentioned existing air freshener and contain the defectives such as noxious substance, absorbing formaldehyde function in conjunction with active carbon, provide that a kind of processing technology is simple, safe and low consumption, can improve air quality, have simultaneously solid air freshening agent of toxic and harmful in the absorbed air and preparation method thereof.
The objective of the invention is to be achieved through the following technical solutions:
First aspect the present invention relates to a kind of solid air freshening agent, and described solid air freshening agent comprises each component of following weight percent content:
Agar 1.5%～5%,
Quintessence oil 0.1%～10%,
Ethanol 0.2%～10%,
Active carbon 0.5%～5%;
And the deionized water of surplus.
Preferably, the weight ratio of described quintessence oil and ethanol is 1: (1～2).
Preferably, described solid air freshening agent comprises each component of following weight percent content:
Agar 2.5%,
Quintessence oil 0.1%～0.3%,
Ethanol 0.2%～0.6%,
Active carbon 2%;
And the deionized water of surplus.
Preferably, described quintessence oil is Flos Rosae Rugosae quintessence oil, jasmin quintessence oil or osmanthus essential oil.
Preferably, described active carbon is wood activated charcoal, coconut palm activated carbon, active fruit shell carbon or coal mass active carbon.
Preferably, the particle diameter of described active carbon is 40～100 orders.
Second aspect the present invention relates to a kind of preparation method of aforesaid solid air freshening agent, comprises the steps:
A, described agar is added in the described deionized water, heated and stirred to agar melts fully;
B, with described quintessence oil with described ethanol dilution after, add described active carbon, form mixed liquor;
C, when treating that the described agar solution of steps A is cooled to 40 ℃～50 ℃, add described mixed liquor, pour container into after stirring, be cooled to and solidify, namely get described solid air freshening agent.
Preferably, among the step B, the weight ratio of quintessence oil and ethanol is 1: (1～2).
Preferably, the weight ratio of quintessence oil and ethanol is 1: 2.
Preferably, among the step C, the lid of described container is can semi-enclosed cellular lid; The solid freshener top is provided with sponge in the described container.
Compared with prior art, the present invention has following beneficial effect:
1, by to the strict selection of component and consumption, active carbon and air freshener are combined, so that solid air freshening agent of the present invention can fresh air, the toxic and harmfuls such as the formaldehyde in again can absorbed air, hydrogen sulfide, ammonia, benzene;
2, with the agar of safety non-toxic as carrier, adopt natural quintessence oil to replace compound essence, adopt simultaneously active carbon, the ethanol of safety non-toxic; Avoided containing in the existing air freshener defective of the noxious substances such as acetaldehyde, styrene, formaldehyde or benzene fully; A kind of safely and efficiently solid air freshening agent really is provided;
3, simple, the safe and low consumption of solid air freshening agent processing technology of the present invention; Can adapt to the needs that large-scale industrialization is produced.
The specific embodiment
The present invention is described in detail below in conjunction with specific embodiment.Following examples will help those skilled in the art further to understand the present invention, but not limit in any form the present invention.Should be pointed out that to those skilled in the art, without departing from the inventive concept of the premise, can also make some distortion and improvement.These all belong to protection scope of the present invention.
Embodiment 1
The solid air freshening agent of the present embodiment comprises agar, Flos Rosae Rugosae quintessence oil, ethanol, wood activated charcoal, deionized water, and the consumption of each component is as shown in table 1:
Table 1
| Component | Percentage by weight |
| Agar | 1.5％ |
| Flos Rosae Rugosae quintessence oil | 0.1％ |
| Ethanol | 0.2％ |
| Wood activated charcoal | 0.5％ |
| Deionized water | Surplus |
The preparation method of the solid air freshening agent of the present embodiment specifically comprises the steps:
A, agar is added in the deionized water, heated and stirred to agar melts fully;
B, with Flos Rosae Rugosae quintessence oil with ethanol dilution after, add wood activated charcoal (60 order), form mixed liquor;
C, when the agar solution for the treatment of steps A is cooled to 45 ℃, add described mixed liquor, pour container into after stirring, be cooled to and solidify, namely get described solid air freshening agent.
In order to investigate agar concentration for the impact of type solid pleasant smell agent hardness and fragrance retention time.On the basis of the present embodiment, the consumption of keeping Flos Rosae Rugosae quintessence oil, ethanol, wood activated charcoal is constant, the weight percent content of agar adopts respectively 1.5%, 2%, 2.5%, 3%, 3.5%, 4%, 4.5%, 5%, 6%, 7%, preparation method is the same, solidifies the hardness of rear observation agar block (being solid freshener).Then these agar blocks are placed on same environment lower a couple of days, observe the separately degree that retains and the time of fragrance.Result of the test shows, the consumption of agar directly affects the hardness after agar solidifies, and hardness is an important indicator of type solid pleasant smell agent.The too low agaropectin that easily causes of hardness breaks, and is difficult for being shaped; The too high consumption that can increase agar of hardness increases cost, and easily air-dry.Through more different agar consumptions, find that the hardness of agar is suitable, and fragrance is more lasting when the weight percent content of agar is 1.5%～5%; When the weight percent content of agar was 2.5%, fragrance was the most lasting, can keep 15～20 days.
Embodiment 2
The solid air freshening agent of the present embodiment comprises agar, jasmin quintessence oil, ethanol, cocoanut active charcoal, deionized water, and the consumption of each component is as shown in table 2:
Table 2
| Component | Percentage by weight |
| Agar | 2.5％ |
| Jasmin quintessence oil | 1.0％ |
| Ethanol | 1.0％ |
| Cocoanut active charcoal | 2.0％ |
| Deionized water | Surplus |
The preparation method of the solid air freshening agent of the present embodiment specifically comprises the steps:
A, agar is added in the deionized water, heated and stirred to agar melts fully;
B, with jasmin quintessence oil with ethanol dilution after, add cocoanut active charcoal (100 order), form mixed liquor;
C, when the agar solution for the treatment of steps A is cooled to 50 ℃, add described mixed liquor, pour container into after stirring, be cooled to and solidify, namely get described solid air freshening agent.
For comfortableness and the persistent impact for fragrance of the quintessence oil of investigating different flavor and essential oil content.On the basis of the present embodiment, the consumption of keeping agar, ethanol, cocoanut active charcoal is constant, choose jasmin quintessence oil, Flos Rosae Rugosae quintessence oil, corresponding weight percent content is 0.05%, 0.1%, 0.2%, 0.3%, 0.5%, 2%, 5%, 8%, 10%, 12%, make 20 groups of solid fresheners, preparation method is the same, after solidifying, these agar blocks are placed on same environment lower a couple of days, observe the separately degree that retains and the time of fragrance.Result of the test shows, essential oil content is higher in the agar block (solid freshener), and its type solid pleasant smell agent is " perfume (or spice) " more, but essential oil content is too high, can cause fragrance overweight and cause people's discomfort, and the quintessence oil cost is higher, and essential oil content is higher, and cost is higher.If but essential oil content is excessively low, also can cause its delicate fragrance DeGrain.In addition, the delicate fragrance effect of aromatic is also relevant with the spatial area of use occasion, if the space is larger, should improve in right amount the content of quintessence oil, otherwise, then reduce essential oil content.Because the impression of fragrance varies with each individual, in conjunction with cost consideration, the consumption of quintessence oil (weight percent content) is 0.1%～10%, and further, result of the test shows, the quintessence oil suitable concentration scope in 15～40 square metres space is 0.1%～0.3%.The kind difference of quintessence oil is little in the degree that retains and the time difference of fragrance.
Embodiment 3
The solid air freshening agent of the present embodiment comprises agar, osmanthus essential oil, ethanol, coal mass active carbon, deionized water, and the consumption of each component is as shown in table 3:
Table 3
| Component | Percentage by weight |
| Agar | 4.0％ |
| Jasmin quintessence oil | 2.0％ |
| Ethanol | 2.0％ |
| Coal mass active carbon | 4.0％ |
| Deionized water | Surplus |
The preparation method of the solid air freshening agent of the present embodiment specifically comprises the steps:
A, agar is added in the deionized water, heated and stirred to agar melts fully;
B, with osmanthus essential oil with ethanol dilution after, add coal mass active carbon (40 order), form mixed liquor;
C, when the agar solution for the treatment of steps A is cooled to 50 ℃, add described mixed liquor, pour container into after stirring, be cooled to and solidify, namely get described solid air freshening agent.
For the ratio of investigating different quintessence oils and ethanol for quintessence oil dispersion effect and the persistent impact of agar.On the basis of the present embodiment, the consumption of keeping agar, osmanthus essential oil, coal mass active carbon is constant, the consumption of ethanol is respectively by quintessence oil and proportion of ethanol and mixed in 2: 1,1: 1,1: 2,1: 3,1: 4,1: 5,1: 6, observes the dispersion effect of quintessence oil in agar block and the persistency of agar placement.Because quintessence oil and water do not dissolve each other, if therefore directly in agar, add quintessence oil, can form many obvious " oil droplet " shape drops and be suspended in the agar, affect the dispersion effect of quintessence oil, and then affect the service time of air aromatic agent.Ethanol both can dissolve each other with quintessence oil, also can dissolve each other with water, therefore ethanol can be realized the Uniform Dispersion of quintessence oil in agar as cosolvent.And a small amount of ethanol can also suppress microbial growth to a certain extent to environment and body harmless, prevents Enrichment of bacteria and breeding.But owing to ethanol easily volatilizees, if too high levels can be accelerated the air-dry of agar block.Through test, when the suitable ratio of quintessence oil and ethanol is 1: (1～2), optimal proportion are 1: 2, and at this moment, agar block can be placed the above time in a week, if keep moist environment, can also place for more time.
Embodiment 4
The solid air freshening agent of the present embodiment comprises agar, jasmin quintessence oil, ethanol, coal mass active carbon, deionized water, and the consumption of each component is as shown in table 4:
Table 4
| Component | Percentage by weight |
| Agar | 2.5％ |
| Osmanthus essential oil | 0.3％ |
| Ethanol | 0.6％ |
| Coal mass active carbon | 2.0％ |
| Deionized water | Surplus |
The preparation method of the solid air freshening agent of the present embodiment specifically comprises the steps:
A, agar is added in the deionized water, heated and stirred to agar melts fully;
B, with jasmin quintessence oil with ethanol dilution after, add coal mass active carbon (80 order), form mixed liquor;
C, when the agar solution for the treatment of steps A is cooled to 50 ℃, add described mixed liquor, pour container into after stirring, be cooled to and solidify, namely get described solid air freshening agent.
For the impact for delicate fragrance effect and agar block outward appearance and quality of the kind of investigating the different activities charcoal, content.On the basis of the present embodiment, prepare respectively 80 purpose atures of coal, coconut husk or wood activated charcoal content and be respectively 18 groups of type solid pleasant smell agents of 0.5%, 1%, 2%, 3%, 5%, 7%, agar block solidifies rear observation and has or not the persistency of other abnormal flavour, fragrance, color and luster and the hardness of agar block.Active carbon has adsorption for airborne harmful gas especially formaldehyde, and therefore in to a certain degree, active carbon content is higher, and the effect of absorption harmful gas is more obvious.But airborne content of formaldehyde is generally very low, and increases the cost that active carbon content also can increase aromatic.Through test, active carbon itself is tasteless, and it is mixed in and does not also have other taste in the agar, can not disturb the delicate fragrance effect of aromatic; When active carbon content was 0.5～5%, agar block had preferably color and luster and hardness; When wherein active carbon content was 2%, color and luster and the hardness of agar block were best; The kind of active carbon is little on the impact of agar block color and luster and hardness.
Further for the impact for delicate fragrance effect and agar block outward appearance and quality of the particle diameter of investigating active carbon.On the basis of the present embodiment, the particle diameter of adjusting respectively coal mass active carbon is 10,30,40,60,100,110,120 orders, make 7 groups of solid fresheners, agar block solidifies color and luster and the hardness of persistency, agar block that rear observation has or not other abnormal flavour, fragrance and investigates its formaldehyde absorbing ability.Through test, the particle diameter of active carbon is little on the impact of lasting fragrance, color and luster and the hardness of agar block; Larger to the absorbing formaldehyde capacity, when being 40～100 order, particle diameter has good absorption formaldehyde ability, and be 60～80 o'clock at particle diameter especially, the absorbing formaldehyde ability is best.
Further, for preventing the too fast persistency with keeping fragrance of moisture evaporation in the agar, the exposed area of the general container of selecting is unsuitable excessive, and container can be selected the cellular lid of semitight.Also can in container, place the materials such as sponge that absorbed water, keep certain air humidity.
Above specific embodiments of the invention are described.It will be appreciated that, the present invention is not limited to above-mentioned specific implementations, and those skilled in the art can make various distortion or modification within the scope of the claims, and this does not affect flesh and blood of the present invention.
Claims (10)
1. a solid air freshening agent is characterized in that, described solid air freshening agent comprises each component of following weight percent content:
Agar 1.5%～5%,
Quintessence oil 0.1%～10%,
Ethanol 0.2%～10%,
Active carbon 0.5%～5%;
And the deionized water of surplus.
2. solid air freshening agent according to claim 1 is characterized in that, the weight ratio of described quintessence oil and ethanol is 1: (1～2).
3. solid air freshening agent according to claim 2 is characterized in that, described solid air freshening agent comprises each component of following weight percent content:
Agar 2.5%,
Quintessence oil 0.1%～0.3%,
Ethanol 0.2%～0.6%,
Active carbon 2%;
And the deionized water of surplus.
4. each described solid air freshening agent is characterized in that according to claim 1～3, and described quintessence oil is Flos Rosae Rugosae quintessence oil, jasmin quintessence oil or osmanthus essential oil.
5. each described solid air freshening agent is characterized in that according to claim 1～3, and described active carbon is wood activated charcoal, coconut palm activated carbon, active fruit shell carbon or coal mass active carbon.
6. solid air freshening agent according to claim 5 is characterized in that, the particle diameter of described active carbon is 40～100 orders.
7. the preparation method of a solid air freshening agent as claimed in claim 1 is characterized in that, comprises the steps:
A, described agar is added in the described deionized water, heated and stirred to agar melts fully;
B, with described quintessence oil with described ethanol dilution after, add described active carbon, form mixed liquor;
C, when the agar solution for the treatment of steps A is cooled to 40 ℃～50 ℃, add described mixed liquor, pour container into after stirring, be cooled to and solidify, namely get described solid air freshening agent.
8. the preparation method of solid air freshening agent according to claim 7 is characterized in that, among the step B, the weight ratio of quintessence oil and ethanol is 1: (1～2).
9. the preparation method of solid air freshening agent according to claim 8 is characterized in that, the weight ratio of quintessence oil and ethanol is 1: 2.
10. the preparation method of solid air freshening agent according to claim 7 is characterized in that, among the step C, the lid of described container is can semi-enclosed cellular lid; The solid freshener top is provided with sponge in the described container.
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| CN104721868A (en) * | 2015-04-16 | 2015-06-24 | 江苏华生安颐生物科技有限公司 | Compound solid air refreshing agent with gynura divaricata and method for preparing compound solid air refreshing agent |
| CN105343914A (en) * | 2015-10-28 | 2016-02-24 | 皖南医学院 | Air freshener capable of tranquilizing and calming nerves and preparation method of air freshener |
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| CN105343914A (en) * | 2015-10-28 | 2016-02-24 | 皖南医学院 | Air freshener capable of tranquilizing and calming nerves and preparation method of air freshener |
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| CN106540303A (en) * | 2016-09-22 | 2017-03-29 | 长兴净安环保科技有限公司 | A kind of slow release deodorization solid gel aromatic and preparation method thereof |
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| CN106729878A (en) * | 2016-12-22 | 2017-05-31 | 安徽乐金环境科技有限公司 | solid air freshening agent and preparation method thereof |
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Application publication date: 20131016 |