CN115517270B - Electrothermal mosquito-repellent incense liquid and preparation method thereof - Google Patents
Electrothermal mosquito-repellent incense liquid and preparation method thereof Download PDFInfo
- Publication number
- CN115517270B CN115517270B CN202211309610.0A CN202211309610A CN115517270B CN 115517270 B CN115517270 B CN 115517270B CN 202211309610 A CN202211309610 A CN 202211309610A CN 115517270 B CN115517270 B CN 115517270B
- Authority
- CN
- China
- Prior art keywords
- mosquito
- lavender
- liquid
- essential oil
- repellent incense
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/02—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/18—Vapour or smoke emitting compositions with delayed or sustained release
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N53/00—Biocides, pest repellants or attractants, or plant growth regulators containing cyclopropane carboxylic acids or derivatives thereof
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
- A01N65/08—Magnoliopsida [dicotyledons]
- A01N65/22—Lamiaceae or Labiatae [Mint family], e.g. thyme, rosemary, skullcap, selfheal, lavender, perilla, pennyroyal, peppermint or spearmint
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01P—BIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS
- A01P17/00—Pest repellants
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01P—BIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS
- A01P7/00—Arthropodicides
- A01P7/04—Insecticides
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Plant Pathology (AREA)
- Wood Science & Technology (AREA)
- Environmental Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Dentistry (AREA)
- Agronomy & Crop Science (AREA)
- Toxicology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- Mycology (AREA)
- Natural Medicines & Medicinal Plants (AREA)
- Insects & Arthropods (AREA)
- Catching Or Destruction (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses an electrothermal mosquito-repellent incense liquid and a preparation method thereof, and relates to the field of mosquito killing. Wherein, the electrothermal mosquito-repellent incense liquid is prepared from the following raw materials in percentage by weight: lavender essential oil: 18-26%, pyrethroid: 0.72-1.0%, antioxidant 0.02-0.06% and the rest solvent. The electric mosquito-repellent incense liquid has the advantages of small antioxidant consumption, long mosquito-repellent effect duration, high mosquito-repellent efficiency, good mosquito-repellent stability, long effective period and the like, and simultaneously has the effects of tranquilizing and allaying excitement.
Description
Technical Field
The invention relates to the field of mosquito killing, in particular to an electrothermal mosquito-repellent incense liquid and a preparation method thereof.
Background
In summer, the most frequent mosquito activities are carried out, and in some places where pets gather the mosquitoes, the mosquitoes are particularly easy to be attracted, so that a mosquito repellent product capable of rapidly repelling or killing the mosquitoes is needed.
Wherein, the disc-type mosquito-repellent incense and the electrothermal mosquito-repellent incense liquid are two widely used mosquito-repellent articles. Although the mosquito repellent effect of the disc-type mosquito-repellent incense is excellent, the disc-type mosquito-repellent incense is inconvenient to fix and needs a fire source to ignite, and has the defects of inconvenient use and potential safety hazard. In addition, the disc-type mosquito incense can generate ashes after burning, which is easy to pollute the environment. So most people tend to use electrothermal mosquito-repellent incense liquid more and more.
The existing electric mosquito repellent liquid has the defects of low mosquito killing efficiency and poor stability, and the mosquito killing effect is obviously weakened after long-time placement.
Disclosure of Invention
In order to solve the problems of low mosquito killing efficiency and poor mosquito killing stability of the electric mosquito repellent liquid in the related art, the application provides the electric mosquito repellent liquid and a preparation method thereof.
The application provides an electrothermal mosquito-repellent incense liquid which adopts the following technical scheme:
an electrothermal mosquito-repellent incense liquid comprises a mosquito-repellent incense liquid, wherein the mosquito-repellent incense liquid is prepared from the following raw materials in percentage by weight:
lavender essential oil: 18-26%
Insecticidal pyrethroid: 0.72-1.0%
Antioxidant 0.02-0.06%
Solvent: the balance.
The lavender essential oil contains linalool, linalyl acetate, lavender acetate, palmitic acid, 4-terpineol, bisabolene and the like, can assist in mosquito expelling and killing, and has the effects of tranquilizing and allaying excitement and improving sleep problems of pets. The application effectively improves the mosquito killing efficiency of the electric mosquito repellent liquid by adopting the combination of the lavender essential oil and the insecticidal pyrethroid tablet, and simultaneously can keep the mosquito killing stability of the electric mosquito repellent liquid under the condition of adding few antioxidants, so that the electric mosquito repellent liquid still has relatively stable mosquito killing performance after long-term storage.
Preferably, the lavender essential oil consists of the following components in percentage by weight:
linalool: 28-34%
Linalool acetate: 46-53%
Lavender acetate: 8.0-12.5%
Palmitic acid: 2.0-4.5%
Bisabolene: 0.8-2.0%
4-terpineol: 2.8-4.0%
Other components: 0.9-2.0%.
Further preferably consists of the following components in weight percent:
linalool: 30.5-31.0%
Linalool acetate: 49.0-49.5%
Lavender acetate: 10.5-11.0%
Palmitic acid: 3.4-3.8%
Bisabolene: 1.3 to 1.8 percent
4-terpineol: 2.8-3.0%
Other components: 1.1-1.5%.
When the lavender essential oil in the range is adopted, not only can the mosquito killing efficiency of the mosquito-repellent incense liquid be improved, but also the stability of the mosquito-repellent incense liquid can be obviously improved, so that the validity period of the mosquito-repellent incense liquid can be prolonged.
Optionally, the preparation method of the lavender essential oil comprises the following steps:
crushing the Lavender flowers and Lavender leaves after removing water, sieving with a 40-mesh sieve, weighing 40-60 parts by weight of Lavender flowers and 10-20 parts by weight of Lavender leaves, and soaking in an ethanol solution, wherein the feed liquid ratio is 1 (18-22), and the soaking time is 18-24 hours; after the soaking, the ultrasonic treatment is carried out, the ultrasonic power is 160-200W, the ultrasonic treatment temperature is 40-50 ℃, the ultrasonic treatment time is 2-3h, after the ultrasonic treatment is finished, the solid-liquid separation is carried out, the separated extracting solution is subjected to rotary concentration, and the concentration is carried out until the volume becomes 1/4-1/5 of the volume of the extracting solution, thus obtaining the lavender essential oil.
Preferably, 48-52 parts by weight of the Lavender flowers, 14-16 parts by weight of the Lavender leaves, the feed liquid ratio of 1:20, the soaking time of 22h, the ultrasonic treatment power of 180W, the ultrasonic treatment temperature of 45 ℃ and the ultrasonic treatment time of 2.5h are adopted, and the concentration is carried out until the volume of the concentrated solution becomes 1/5 of the volume of the extracting solution.
Optionally, the antioxidant is any one or a combination of several antioxidants BTH, BHA, TBHQ.
Optionally, the insecticidal pyrethroid is selected from any one or a mixture of a plurality of bifenthrin, bifenthrin and tefluthrin.
Preferably, the insecticidal pyrethroid comprises bifenthrin and bifenthrin, and the weight ratio of the bifenthrin to the bifenthrin is 3:1.
The insecticidal pyrethroid is a mixture of bifenthrin and bifenthrin with the weight ratio of 3:1, which is favorable for further improving the mosquito killing efficiency.
In a second aspect, the preparation method of the electrothermal mosquito-repellent incense liquid provided by the application adopts the following technical scheme:
a preparation method of an electrothermal mosquito-repellent incense liquid comprises the following steps:
adding lavender essential oil, insecticidal pyrethrin and an antioxidant into tetradecane according to the proportion, and stirring until the mixture is uniform and transparent to obtain mosquito-repellent incense liquid;
and filling the mosquito-repellent incense liquid into a container to obtain the electrothermal mosquito-repellent incense liquid.
In summary, the technical scheme of the application comprises the following beneficial effects:
the electric mosquito-repellent incense liquid has the advantages of small antioxidant consumption, long mosquito-repellent effect duration, high mosquito-repellent efficiency, good mosquito-repellent stability, long effective period and the like, and simultaneously has the effects of tranquilizing and allaying excitement.
Detailed Description
1. The application discloses an electrothermal mosquito-repellent incense liquid which is prepared from the following raw materials in percentage by weight:
lavender essential oil: 18-26%
Insecticidal pyrethroid: 0.72-1.0%
Antioxidant 0.02-0.06%
Solvent: the balance.
The lavender essential oil contains linalool, linalyl acetate, lavender acetate, palmitic acid, 4-terpineol, bisabolene and the like, can assist in mosquito expelling and killing, and has the effects of tranquilizing and allaying excitement and improving sleep problems of pets.
The insecticidal pyrethroid can be selected from any one or a mixture of a plurality of pyrethroid substances with insecticidal efficacy, such as bifenthrin, methotrexate, tefluthrin and the like, and the application is preferably a mixture of the bifenthrin and the methotrexate with the weight ratio of 3:1, thereby being beneficial to further improving the mosquito killing efficiency.
The antioxidant can be selected from one or more of antioxidants BTH, BHA, TBHQ, which is favorable for improving the stability of lavender essential oil and pyrethroid, so as to prolong the effective period of the electrothermal mosquito-repellent incense liquid.
The solvent is used for dissolving the insecticidal pyrethrin, and any one of n-tetradecane, isopropyl myristate, white oil and the like can be selected, and the n-tetradecane is preferred in the embodiment.
The electric mosquito-repellent incense liquid has the advantages of small antioxidant consumption, long mosquito-repellent effect duration, high mosquito-repellent efficiency, long effective period and the like, and simultaneously has the effects of tranquilizing and allaying excitement. Is especially suitable for the living places of pets which are easy to attract mosquitoes, and the like.
In addition, the inventor adopts different raw materials or methods to prepare lavender essential oil with different compositions, and applies the lavender essential oil to the electric mosquito repellent liquid in the application, and the mosquito repellent efficiency of the electric mosquito repellent liquid is detected: the composition of lavender essential oil will affect the mosquito killing efficiency and effective time of the electric mosquito repellent liquid.
Preferably, the lavender essential oil is preferably prepared from the following components in percentage by weight:
linalool: 28-34%
Linalool acetate: 46-53%
Lavender acetate: 8.0-12.5%
Palmitic acid: 2.0-4.5%
Bisabolene: 0.8-2.0%
4-terpineol: 2.8-4.0%
Other components: 0.9-2.0%.
When the lavender essential oil formed by the proportion range is selected, not only the mosquito killing efficiency of the mosquito-repellent incense liquid can be improved, but also the stability of the mosquito-repellent incense liquid can be obviously improved, so that the effective period of the mosquito-repellent incense liquid can be prolonged.
The preparation method of the lavender essential oil in the preferable range comprises the following steps:
crushing the Lavender flowers and Lavender leaves after removing water, sieving with a 40-mesh sieve, weighing 40-60 parts by weight of Lavender flowers and 10-20 parts by weight of Lavender leaves, and soaking in an ethanol solution, wherein the feed liquid ratio is 1 (18-22), and the soaking time is 18-24 hours; after the soaking, the ultrasonic treatment is carried out, the ultrasonic power is 160-200W, the ultrasonic treatment temperature is 40-50 ℃, the ultrasonic treatment time is 2-3h, after the ultrasonic treatment is finished, the solid-liquid separation is carried out, the separated extracting solution is subjected to rotary concentration, and the concentration is carried out until the volume becomes 1/4-1/5 of the volume of the extracting solution, thus obtaining the lavender essential oil.
The lavender essential oil further preferably comprises the following components in percentage by weight:
linalool: 30.5-31.0%
Linalool acetate: 49.0-49.5%
Lavender acetate: 10.5-11.0%
Palmitic acid: 3.4-3.8%
Bisabolene: 1.3 to 1.8 percent
4-terpineol: 2.8-3.0%
Other components: 1.1-1.5%.
When the further preferred lavender essential oil is adopted, the mosquito killing efficiency of the mosquito-repellent incense liquid is highest, and meanwhile, the mosquito-repellent incense liquid has stability.
The preparation method of the lavender essential oil in the further preferable range comprises the following steps:
crushing the Lavender flowers and Lavender leaves after dewatering, sieving with a 40-mesh sieve, weighing 48-52 parts by weight of Lavender flowers and 14-16 parts by weight of Lavender leaves, and soaking in an ethanol solution, wherein the ratio of feed to liquid is 1:20, and the soaking time is 22 hours; after the soaking, the ultrasonic treatment is carried out, the ultrasonic power is 180W, the ultrasonic treatment temperature is 45 ℃, the ultrasonic treatment time is 2.5h, after the ultrasonic treatment is finished, the solid-liquid separation is carried out, the separated extracting solution is subjected to rotary concentration, and the concentration is carried out until the volume becomes 1/5 of the volume of the extracting solution, so that the lavender essential oil is obtained.
2. The application also discloses a preparation method of any one of the electrothermal mosquito-repellent incense liquid, which comprises the following steps:
adding lavender essential oil, insecticidal pyrethrin and an antioxidant into tetradecane according to the proportion, and stirring until the mixture is uniform and transparent to obtain mosquito-repellent incense liquid;
and filling the mosquito-repellent incense liquid into a container to obtain the electrothermal mosquito-repellent incense liquid.
The present application is further described in detail below in connection with preparation examples 1-5, examples 1-8, and comparative example 1.
Preparation example
Preparation examples 1 to 5
The compositions of the lavender essential oils in preparation examples 1 to 5 are shown in Table 1 below
TABLE 1 composition of Lavender essential oil (wt%) in preparation examples 1-5
| Component (A) | Preparation example 1 | Preparation example 2 | Preparation example 3 | Preparation example 4 | Preparation example 5 |
| Linalool | 32.69 | 25.31 | 28.27 | 33.89 | 30.68 |
| Linalool acetate | 37.12 | 41.22 | 52.71 | 46.12 | 49.26 |
| Lavender acetate | 22.36 | 9.21 | 12.13 | 8.15 | 10.89 |
| Palmitic acid | 0.12 | 6.32 | 2.12 | 4.22 | 3.56 |
| Bisabolene | 1.23 | 5.21 | 0.91 | 1.89 | 1.53 |
| 4-terpineol | 5.39 | 6.23 | 2.91 | 3.93 | 2.85 |
| Other ingredients | 1.09 | 6.50 | 0.95 | 1.8 | 1.23 |
The preparation method of the lavender essential oil in preparation example 1 comprises the following steps:
removing water from Meng Shide Lavender flowers and Meng Shide Lavender leaves, pulverizing, sieving with a 40-mesh sieve, weighing 30 parts by weight of Meng Shide Lavender flowers and 30 parts by weight of Meng Shide Lavender leaves, and soaking in ethanol solution, wherein the ratio of feed to liquid is 1:20, and the soaking time is 22h; after the soaking, the ultrasonic treatment is carried out, the ultrasonic power is 180W, the ultrasonic treatment temperature is 45 ℃, the ultrasonic treatment time is 2.5h, after the ultrasonic treatment is finished, the solid-liquid separation is carried out, the separated extracting solution is subjected to rotary concentration, and the concentration is carried out until the volume becomes 1/5 of the volume of the extracting solution, so that the lavender essential oil is obtained.
The preparation method of the lavender essential oil in preparation example 2 is as follows:
crushing the Lavender flowers and Lavender leaves after water removal, sieving with a 40-mesh sieve, weighing 30 parts by weight of Lavender flowers and 30 parts by weight of Lavender leaves, and soaking in an ethanol solution, wherein the ratio of feed to liquid is 1:20, and the soaking time is 22 hours; after the soaking, the ultrasonic treatment is carried out, the ultrasonic power is 180W, the ultrasonic treatment temperature is 45 ℃, the ultrasonic treatment time is 2.5h, after the ultrasonic treatment is finished, the solid-liquid separation is carried out, the separated extracting solution is subjected to rotary concentration, and the concentration is carried out until the volume becomes 1/5 of the volume of the extracting solution, so that the lavender essential oil is obtained.
The preparation method of the lavender essential oil in preparation example 3 is different from the preparation method of the lavender essential oil in preparation example 2 in that: 40 parts by weight of Lavender flowers and 18 parts by weight of Lavender leaves.
The preparation method of the lavender essential oil in preparation example 4 is different from the preparation method of the lavender essential oil in preparation example 2 in that: 58 parts by weight of Lavender flowers and 10 parts by weight of Lavender leaves.
The preparation method of the lavender essential oil in preparation example 5 is different from the preparation method of the lavender essential oil in preparation example 2 in that: the amount of the Lavender flowers is 50 parts by weight, and the amount of the Lavender leaves is 15 parts by weight.
Examples
Examples 1 to 3
The composition of the mosquito repellent liquid in the electrically heated mosquito repellent liquid of examples 1-3 is shown in Table 2 below:
TABLE 2 composition (wt%) of mosquito-repellent incense liquid in electric heating mosquito-repellent incense liquid in examples 1-3
| Component (A) | Examples1 | Example 2 | Example 3 |
| Lavender essential oil | 18 | 22 | 26 |
| Insecticidal pyrethroid | 1 | 0.8 | 0.72 |
| Antioxidant agent | 0.02 | 0.05 | 0.06 |
| Solvent(s) | 80.98 | 77.15 | 73.22 |
In examples 1-3, the lavender essential oil prepared in preparation example 1 was used as the lavender essential oil; the bifenthrin is selected from bifenthrin; the antioxidant is BTH, and the solvent is n-tetradecane.
Example 4
An electrothermal mosquito-repellent incense liquid which is different from the embodiment 2 in that:
lavender essential oil the lavender essential oil prepared in preparation example 2 was used.
Example 5
An electrothermal mosquito-repellent incense liquid which is different from the embodiment 2 in that:
lavender essential oil the lavender essential oil prepared in preparation example 3 was used.
Example 6
An electrothermal mosquito-repellent incense liquid which is different from the embodiment 2 in that:
lavender essential oil the lavender essential oil prepared in preparation example 4 was used.
Example 7
An electrothermal mosquito-repellent incense liquid which is different from the embodiment 2 in that:
lavender essential oil the lavender essential oil prepared in preparation example 5 was used.
Example 8
An electrothermal mosquito-repellent incense liquid which is different from the embodiment 7 in that:
the insecticidal pyrethroid in this example comprises bifenthrin and bifenthrin, and the weight ratio of bifenthrin to bifenthrin is 3:1.
Comparative example
Comparative example 1
An electrothermal mosquito-repellent incense liquid which is different from the embodiment 2 in that:
the lavender essential oil is replaced by equivalent lemon leaf essential oil, and the preparation method of the lemon leaf essential oil comprises the following steps:
crushing lemon She Chushui, sieving with a 40-mesh sieve, weighing 80 parts by weight of lemon leaves, and soaking in an ethanol solution, wherein the ratio of feed to liquid is 1:20, and the soaking time is 22 hours; after the soaking, the ultrasonic treatment is carried out, the ultrasonic power is 180W, the ultrasonic treatment temperature is 45 ℃, the ultrasonic treatment time is 2.5h, after the ultrasonic treatment is finished, the solid-liquid separation is carried out, the separated extracting solution is subjected to rotary concentration, and the concentration is carried out until the volume becomes 1/5 of the volume of the extracting solution, so that the lavender essential oil is obtained.
Performance test data
And (3) testing the mosquito repelling effect: the mosquito repellent effect of the mosquito repellent liquid prepared in the above examples and comparative examples was tested with reference to the closed cylinder method in GB/T13917.6-2009. Wherein, KT50 value represents the time required for 50% of mosquitoes to be knocked down, 2h, 120h and 240h respectively represent the situations when the electric mosquito repellent liquid is used for 2h, 120h and 240h and then the KT50 value is measured by a cylinder method, and the continuous use effect of the electric mosquito repellent liquid is represented. In the application, KT50 is less than or equal to 8.0min to meet the requirement.
Table 3 mosquito repellent effects of electrothermal mosquito repellent liquids of examples 1-8 and comparative example 1
Examples 1-8 and comparative example 1 in combination with the data in Table 3 in the specification of this application show that: after the lemon leaf oil is adopted to replace the lavender essential oil, the mosquito killing efficiency of the electric mosquito repellent liquid is reduced, and meanwhile, the mosquito killing stability of the electric mosquito repellent liquid is also greatly reduced. Therefore, the combination of the insecticidal pyrethrin and the lavender essential oil is more favorable for obtaining the electrothermal mosquito-repellent incense liquid with high mosquito-repellent efficiency and good mosquito-repellent stability.
As can be seen in example 2 and examples 4-7 in combination with the data in table 3 in the specification of this application: the composition difference of lavender essential oil has apparent influence to the mosquito killing efficiency and the mosquito killing stability of electric heat mosquito-repellent incense liquid, and the preferred lavender essential oil's of this application request constitutes, is favorable to improving mosquito killing efficiency, improves mosquito killing stability simultaneously.
Examples 7-8 in connection with the description of the present application and the data in Table 3, it can be seen that: when the insecticidal pyrethroid is a mixture of bifenthrin and bifenthrin with the weight ratio of 3:1, the mosquito killing efficiency is further improved.
The present embodiment is merely illustrative of the present application and is not intended to be limiting, and those skilled in the art, after having read the present specification, may make modifications to the present embodiment without creative contribution as required, but is protected by patent laws within the scope of the claims of the present application.
Claims (6)
1. An electrothermal mosquito-repellent incense liquid, which is characterized in that: the electrothermal mosquito-repellent incense liquid is prepared from the following raw materials in percentage by weight:
lavender essential oil: 18-26%
Insecticidal pyrethroid: 0.72-1.0%
Antioxidant 0.02-0.06%
Solvent: allowance of
The lavender essential oil consists of the following components in percentage by weight:
linalool: 28-34%
Linalool acetate: 46-53%
Lavender acetate: 8.0-12.5%
Palmitic acid: 2.0-4.5%
Bisabolene: 0.8-2.0%
4-terpineol: 2.8-4.0%
Other components: 0.9-2.0%
The antioxidant is selected from any one or a combination of a plurality of antioxidants BTH, BHA, TBHQ;
the insecticidal pyrethroid is selected from any one or a mixture of a plurality of bifenthrin, bifenthrin and tefluthrin;
the solvent is n-tetradecane.
2. An electrically heated mosquito liquid according to claim 1, wherein: the lavender essential oil consists of the following components in percentage by weight:
linalool: 30.5-31.0%
Linalool acetate: 49.0-49.5%
Lavender acetate: 10.5-11.0%
Palmitic acid: 3.4-3.8%
Bisabolene: 1.3 to 1.8 percent
4-terpineol: 2.8-3.0%
Other components: 1.1-1.5%.
3. An electrically heated mosquito liquid according to claim 1, wherein: the preparation method of the lavender essential oil comprises the following steps:
crushing the Lavender flowers and Lavender leaves after removing water, sieving with a 40-mesh sieve, weighing 40-60 parts by weight of Lavender flowers and 10-20 parts by weight of Lavender leaves, and soaking in an ethanol solution, wherein the feed liquid ratio is 1 (18-22), and the soaking time is 18-24 hours; after the soaking, the ultrasonic treatment is carried out, the ultrasonic power is 160-200W, the ultrasonic treatment temperature is 40-50 ℃, the ultrasonic treatment time is 2-3h, after the ultrasonic treatment is finished, the solid-liquid separation is carried out, the separated extracting solution is subjected to rotary concentration, and the concentration is carried out until the volume becomes 1/4-1/5 of the volume of the extracting solution, thus obtaining the lavender essential oil.
4. An electrically heated mosquito liquid according to claim 3, wherein: 48-52 parts by weight of the Lavender flowers, 14-16 parts by weight of the Lavender leaves, 1:20 of the feed-liquid ratio, 22 hours of soaking time, 180W of ultrasonic treatment power, 45 ℃ of ultrasonic treatment temperature, 2.5 hours of ultrasonic treatment time, and concentrating until the volume of the concentrated solution becomes 1/5 of the volume of the extracting solution.
5. An electrically heated mosquito liquid according to claim 1, wherein: the insecticidal pyrethroid comprises bifenthrin and bifenthrin, and the weight ratio of the bifenthrin to the bifenthrin is 3:1.
6. A method for preparing an electrothermal mosquito-repellent incense liquid according to any one of claims 1 to 5, comprising the steps of:
adding lavender essential oil, insecticidal pyrethrin and an antioxidant into tetradecane according to the proportion, and stirring until the mixture is uniform and transparent to obtain mosquito-repellent incense liquid;
and filling the mosquito-repellent incense liquid into a container to obtain the electrothermal mosquito-repellent incense liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211309610.0A CN115517270B (en) | 2022-10-25 | 2022-10-25 | Electrothermal mosquito-repellent incense liquid and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211309610.0A CN115517270B (en) | 2022-10-25 | 2022-10-25 | Electrothermal mosquito-repellent incense liquid and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115517270A CN115517270A (en) | 2022-12-27 |
| CN115517270B true CN115517270B (en) | 2023-06-23 |
Family
ID=84703265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211309610.0A Active CN115517270B (en) | 2022-10-25 | 2022-10-25 | Electrothermal mosquito-repellent incense liquid and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115517270B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116076530A (en) * | 2022-12-29 | 2023-05-09 | 中山榄菊日化实业有限公司 | Electrothermal mosquito-repellent incense liquid with plants and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101558767A (en) * | 2009-05-12 | 2009-10-21 | 江西山峰日化有限公司 | Composition for driving and killing mosquitoes and preparation method thereof |
| WO2018137500A1 (en) * | 2017-01-24 | 2018-08-02 | 北京东方淼森生物科技有限公司 | Plant composition, preparation method and application thereof |
| CN112970788A (en) * | 2021-03-03 | 2021-06-18 | 福建省金鹿日化股份有限公司 | Efficient electric heating mosquito-repellent incense liquid and preparation method thereof |
| CN113519564A (en) * | 2021-08-20 | 2021-10-22 | 卓链化工(上海)有限公司 | Novel electric heating mosquito-repellent incense liquid |
-
2022
- 2022-10-25 CN CN202211309610.0A patent/CN115517270B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101558767A (en) * | 2009-05-12 | 2009-10-21 | 江西山峰日化有限公司 | Composition for driving and killing mosquitoes and preparation method thereof |
| WO2018137500A1 (en) * | 2017-01-24 | 2018-08-02 | 北京东方淼森生物科技有限公司 | Plant composition, preparation method and application thereof |
| CN112970788A (en) * | 2021-03-03 | 2021-06-18 | 福建省金鹿日化股份有限公司 | Efficient electric heating mosquito-repellent incense liquid and preparation method thereof |
| CN113519564A (en) * | 2021-08-20 | 2021-10-22 | 卓链化工(上海)有限公司 | Novel electric heating mosquito-repellent incense liquid |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115517270A (en) | 2022-12-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Eden et al. | The mosquito repellent activity of the active component of air freshener gel from Java Citronella oil (Cymbopogon winterianus) | |
| CN101946806B (en) | Combustion mosquito coil incense and preparation method thereof | |
| CN101411327B (en) | Food agent for luring Bactrocera cucurbitae | |
| CN115517270B (en) | Electrothermal mosquito-repellent incense liquid and preparation method thereof | |
| CN103766423A (en) | Composite biomass mosquito repellent material | |
| CN103798233A (en) | Smoke-free type mosquito-repellent incense | |
| EP1706000A1 (en) | Cooking fat product with improved spattering behaviour | |
| CN106035332A (en) | Ectropis obliqua sex pheromone and preparation method and lure core thereof | |
| CN113667703B (en) | Soybean sauce residue glyceride, agricultural vegetable oil emulsion, and preparation methods and applications thereof | |
| CN104542729B (en) | A kind of vegetable source pesticide aerosol containing nimbin and preparation method thereof | |
| CN105961381A (en) | Liquid mosquito-repellent incense and preparation method thereof | |
| KR102124472B1 (en) | Pepper flavor oil composition | |
| CN113273682A (en) | Emulsifying method of spice oleoresin | |
| CN1158927C (en) | Prepn. of incense used as herbal mosquito repelling agent | |
| AT509365B1 (en) | SPRAY AND METHOD OF MAKING THIS SPREAD | |
| CN103493848A (en) | Cockroach poison and preparation method thereof | |
| CN116036184B (en) | Traditional Chinese medicine mosquito-repellent pharmaceutical composition and extraction method and application thereof | |
| Al-Baarri et al. | Stability analysis of ginger (zingiber officinale) emulsion affected by iota carrageenan | |
| Setyaningsih et al. | Formulation of essential oils as mosquito repellent | |
| CN108522559A (en) | One vegetative insecticide and its preparation method and application | |
| CN106106575A (en) | A kind of mosquito-driving liquid and preparation method thereof | |
| KR20070064743A (en) | Stabilized mustard essential oil for food additives | |
| JP2022079611A (en) | Long-acting mosquito-repelling incense | |
| US5352597A (en) | Method for the preparation of a biocidal formulation containing starch and Bacillus thuringiensis | |
| CN109303072A (en) | A kind of pure natural mosquito-repellent material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |