阅读说明：本技术 驱蚊消毒剂及其制备方法与应用 (Mosquito-repellent disinfectant and preparation method and application thereof ) 是由 王炜 于 2020-12-30 设计创作，主要内容包括：本发明涉及驱蚊消毒剂及其制备方法与应用。制备方法包括：步骤S1：将亚氯酸钠粉、柠檬酸、硫酸钠、N,N-二乙基-3-甲基苯甲酰胺、顺-3,7-二甲基-2,6-辛二烯醇、乙酰乙酸乙酯按照一定比例混合,得到包覆剂；步骤S2：将所述包覆剂与沸石颗粒混合投入造粒机,并加入粘合剂,进行包覆、造粒、烘干后,得到一种驱蚊消毒剂；步骤S3：将所述驱蚊消毒剂装于透气袋中,再将其装入铝箔袋封住保存。与现有技术相比,本发明的驱蚊消毒剂各成分均无毒安全可靠,味道温和,使用安全性高,使用方法简单。相比传统消毒剂水和消毒粉末味道友好,对人体无害,平均每克产品可持续产生1～2ppm的二氧化氯,可杀灭空气中的微生物,同时可以趋避蚊虫。(The invention relates to a mosquito-repellent disinfectant, a preparation method and application thereof. The preparation method comprises the following steps: step S1: mixing sodium chlorite powder, citric acid, sodium sulfate, N-diethyl-3-methylbenzamide, cis-3, 7-dimethyl-2, 6-octadienol and ethyl acetoacetate according to a certain proportion to obtain a coating agent; step S2: mixing the coating agent and zeolite particles, putting into a granulator, adding an adhesive, coating, granulating and drying to obtain the mosquito repellent disinfectant; step S3: the mosquito-repellent disinfectant is filled in a breathable bag, and then the breathable bag is filled in an aluminum foil bag for sealing and storage. Compared with the prior art, the mosquito repellent disinfectant disclosed by the invention has the advantages of no toxicity, safety, reliability, mild taste, high use safety and simple use method. Compared with the traditional disinfectant water and disinfection powder, the disinfectant water and disinfection powder are friendly in taste and harmless to human bodies, can continuously generate 1-2 ppm chlorine dioxide per gram of product on average, can kill microorganisms in the air, and can repel mosquitoes.)

1. The mosquito-repellent disinfectant is characterized by comprising the following components in parts by mass:

10-20 wt% of sodium chlorite powder, 5-12 wt% of citric acid, 65-85 wt% of sodium sulfate, 2.0-5.0 wt% of N, N-diethyl-3-methylbenzamide, 0.1-0.3 wt% of cis-3, 7-dimethyl-2, 6-octadienol and 0.05-0.15 wt% of ethyl acetoacetate.

2. The mosquito-repellent disinfectant according to claim 1, which comprises the following components in percentage by mass:

12-15 wt% of sodium chlorite powder, 8-10 wt% of citric acid, 70-75 wt% of sodium sulfate, 2.0-3.0 wt% of N, N-diethyl-3-methylbenzamide, 0.15-0.2 wt% of cis-3, 7-dimethyl-2, 6-octadienol and 0.1-0.15 wt% of ethyl acetoacetate.

3. The mosquito repellent disinfectant according to claim 1 or 2, wherein said mosquito repellent disinfectant is a granular finished product.

4. The mosquito repellent disinfectant as claimed in claim 1 or 2, wherein the mosquito repellent disinfectant is contained in a breathable bag and is sealed and stored in an aluminum foil bag.

5. A method of preparing a mosquito repellent disinfectant according to claim 1 or 2, comprising the steps of:

step S1: mixing sodium chlorite powder, citric acid, sodium sulfate, N-diethyl-3-methylbenzamide, cis-3, 7-dimethyl-2, 6-octadienol and ethyl acetoacetate according to a proportion to obtain a coating agent;

step S2: mixing the coating agent and zeolite particles, putting into a granulator, adding an adhesive, and performing coating, granulation and drying to obtain the mosquito repellent disinfectant;

step S3: the mosquito-repellent disinfectant is filled in a non-woven fabric breathable bag, and then the non-woven fabric breathable bag is filled in an aluminum foil bag for sealing and storage.

6. A preparation method of the mosquito repellent disinfectant as claimed in claim 5, wherein the zeolite is clinoptilolite with a particle size of 50-120 meshes, and the inner surface area of the zeolite is 800-1300 m²/g。

7. A preparation method of the mosquito repellent disinfectant as claimed in claim 5, wherein the content of the sodium chlorite is greater than 82%, and the mesh number is 60-100 meshes.

8. The method for preparing a mosquito repellent disinfectant according to claim 5, wherein the adhesive is chitosan; the chitosan mesh number is 30-100 meshes, and the chitosan content is 1.0-3.0 wt%.

9. The preparation method of the mosquito repellent disinfectant according to claim 5, wherein after granulation and drying, the grain size of the mosquito repellent disinfectant is 2-6 mm.

10. The use of the mosquito repellent disinfectant according to claim 1 or 2, wherein the package containing the mosquito repellent disinfectant is opened, the non-woven fabric package mosquito repellent disinfectant is taken out, and the non-woven fabric package mosquito repellent disinfectant is placed in a cool and dry place until it naturally disperses.

Technical Field

The invention relates to the technical field of disinfectants, in particular to a mosquito-repellent disinfectant as well as a preparation method and application thereof.

Background

At present, the transmission mode of some common viruses is mainly contact transmission, the infection rate is higher when the concentration of the viruses is higher, and therefore, killing and blocking of the virus transmission path are very important.

At present, disinfectants sold in various supermarkets, such as 84 disinfectant, alcohol and the like, are liquid disinfectants, cannot stay in the air for a long time to play a disinfection role, and can only be used as an intermittent disinfection mode, wherein the 84 disinfectant kills viruses by hypochlorous acid, the hypochlorous acid can also generate a harmful effect on human bodies, and the large-scale alcohol disinfection has fire risks. Chlorine dioxide as a novel high-efficiency disinfectant can kill various microorganisms, exists in air in a gaseous state, can sterilize permanently, has no carcinogenic, teratogenic and mutagenic effects, and is ClO₂The dosage is extremely low, the disinfection is very safe, no residual toxicity exists, and the safety is determined as AI grade by the World Health Organization (WHO).

The bite of mosquitoes is very easy to become a mode for spreading viruses, so that the disinfection and mosquito repelling by adopting a comprehensive and effective mode are very important for protecting the health of human bodies, and some chlorine dioxide products are sold in the market at present and mainly have the defects of poor effect, poor persistence, unfriendly taste, high selling price, single action effect and the like.

Chinese patent CN106811348A discloses a special soap for mosquito repelling and bacteria inhibiting, which comprises 0.3-0.5% of N, N-diethyl-3-methylbenzamide, wherein the N, N-diethyl-3-methylbenzamide is in a microcapsule structure, so that the N, N-diethyl-3-methylbenzamide is slowly released, and the mosquito repelling time and effect are prolonged.

Disclosure of Invention

The invention aims to overcome the defects of poor effect, poor persistence and unfriendly taste of the existing disinfection product taking chlorine dioxide as a core component, and provides a mosquito repellent disinfectant and a preparation method and application thereof. The mosquito repellent disinfectant provided by the invention has the advantages of mild taste, high use safety and low cost.

The purpose of the invention can be realized by the following technical scheme:

the invention provides a mosquito-repellent disinfectant, which comprises the following components in parts by mass: 10-20 wt% of sodium chlorite powder, 5-12 wt% of citric acid, 65-85 wt% of sodium sulfate, 2.0-5.0 wt% of N, N-diethyl-3-methylbenzamide, 0.1-0.3 wt% of cis-3, 7-dimethyl-2, 6-octadienol and 0.05-0.15 wt% of ethyl acetoacetate.

In one embodiment of the invention, the mosquito repellent disinfectant preferably comprises the following components in parts by mass: 12-15 wt% of sodium chlorite powder, 8-10 wt% of citric acid, 70-75 wt% of sodium sulfate, 2.0-3.0 wt% of N, N-diethyl-3-methylbenzamide, 0.15-0.2 wt% of cis-3, 7-dimethyl-2, 6-octadienol and 0.1-0.15 wt% of ethyl acetoacetate.

In the present invention, the sodium chlorite functions to generate chlorine dioxide, the primary sanitizing substance of the present invention.

The citric acid is used for creating an acidic pH condition for generating chlorine dioxide from sodium chlorite, has a bactericidal effect, and is commonly used as a food and beverage additive and a metal cleaning agent.

The sodium sulfate is used as a drying agent to absorb water to form crystal hydrate, so that the granular mosquito repellent disinfectant can keep granular products, and the mosquito repellent disinfectant can not be damped and agglomerated to reduce the mosquito repellent disinfection effect.

The N, N-diethyl-3-methylbenzamide mainly plays a role in repelling mosquitoes and belongs to mosquito repelling components.

The cis-3, 7-dimethyl-2, 6-octadienol is called nerol for short, is an essence raw material, is mainly used for food and cosmetics, provides fragrance for a disinfectant, is pleasant and safe in fragrance, has the faint scent of lemon or orange, and belongs to an aromatic.

The ethyl acetoacetate is an essence, is mainly used for daily necessities and food, provides fragrance for the mosquito repellent disinfectant, and belongs to an aromatic.

In one embodiment of the invention, the mosquito repellent disinfectant is a granular finished product.

In one embodiment of the invention, the mosquito repellent disinfectant is filled in a breathable bag and is sealed and stored in an aluminum foil bag.

The invention also provides a preparation method of the mosquito repellent disinfectant, which comprises the following steps:

step S1: mixing sodium chlorite powder, citric acid, sodium sulfate, N-diethyl-3-methylbenzamide, cis-3, 7-dimethyl-2, 6-octadienol and ethyl acetoacetate according to a proportion to obtain a coating agent;

step S2: mixing the coating agent and zeolite particles, putting into a granulator, adding an adhesive, and performing coating, granulation and drying to obtain the mosquito repellent disinfectant;

step S3: the mosquito-repellent disinfectant is filled in a breathable bag, and then the breathable bag is filled in an aluminum foil bag for sealing and storage.

In one embodiment of the present invention, the zeolite is clinoptilolite, the particle size is 50-120 meshes, and the internal surface area of the zeolite is 800-1300 m²/g。

In one embodiment of the present invention, the zeolite preferably has a particle size of 70 to 100 mesh; the internal surface area of the zeolite is preferably 1100-1200 m²/g。

In one embodiment of the present invention, the sodium chlorite content is greater than 82% and has a mesh size of 60 to 100 mesh.

In one embodiment of the invention, the binder is chitosan; the mesh number of the chitosan is 30-100 meshes, preferably 50-80 meshes; the content of the chitosan is 1.0-3.0 wt%, preferably 1.5-2.0 wt%.

In one embodiment of the invention, after granulation and drying, the grain size of the mosquito repellent disinfectant is 2-6 mm, preferably 4-5 mm.

The invention also provides application of the mosquito repellent disinfectant, and the using method comprises the following steps: opening the package containing the mosquito repellent disinfectant, taking out the non-woven fabric package mosquito repellent disinfectant, placing in a cool and dry place, and naturally dispersing to avoid insolation and heating.

Compared with the prior art, the invention has the following advantages and beneficial effects:

the mosquito repellent disinfectant disclosed by the invention is nontoxic, safe and reliable in components, mild in taste, high in use safety and simple in use method. Compared with the traditional disinfectant water and disinfection powder, the disinfectant water and disinfection powder are friendly in taste and harmless to human bodies, can continuously generate 1-2 ppm chlorine dioxide per gram of product on average, can kill microorganisms in the air, and can repel mosquitoes.

Drawings

FIG. 1 is a process flow diagram for preparing the mosquito repellent disinfectant in the invention.

Fig. 2 shows the results of the solid disinfectant obtained in the first example, which releases the main disinfectant component chlorine dioxide concentration as a function of time.

Fig. 3 is a graph showing the change of the bacterial content in the air after the mosquito repellent disinfectant obtained in the first embodiment is used.

Fig. 4 is a graph showing the change of the bacterial content in the air after the mosquito repellent disinfectant obtained in example two was used.

Detailed Description

The invention is described in detail below with reference to the figures and specific embodiments.

Example one

In the embodiment, the mosquito repellent disinfectant comprises the following components in percentage by mass: 14% of sodium chlorite powder, 5-9.5% of citric acid, 73% of sodium sulfate, 3.2% of N, N-diethyl-3-methylbenzamide, 0.17% of cis-3, 7-dimethyl-2, 6-octadienol and 0.13% of ethyl acetoacetate.

The preparation process flow of the mosquito repellent disinfectant is shown in figure 1, and the preparation method of the mosquito repellent disinfectant specifically comprises the following steps:

s1: 14g of sodium chlorite, 9.5g of citric acid, 73g of sodium sulfate, 3.2g of N, N-diethyl-3-methylbenzamide, 0.17g of cis-3, 7-dimethyl-2, 6-octadienol and 0.13g of ethyl acetoacetate are mixed to form the coating agent.

S2: collecting clinoptilolite 900g, with particle size of 100 meshes and internal surface area of 1200m²And (3) coating, granulating and drying the coating agent obtained in the step S1, wherein the mesh number of the coating agent is 50 meshes and the coating agent is 1.8g of chitosan, and the particle size of the granules is 5 mm.

S3: the prepared mosquito repellent disinfectant is packaged by a non-woven fabric breathable bag and is placed in a cool and dry room.

The concentration of chlorine dioxide in the air around the mosquito repellent disinfectant is measured every week for 7 weeks, and the concentration change of the chlorine dioxide released by the mosquito repellent disinfectant is obtained by measuring once every day. And measuring the bacterial content of the air in the room once a week for 7 weeks in total to obtain the change of the bacterial content in the air with time after the mosquito repellent disinfectant is used.

Wherein, figure 2 is the result of the solid disinfectant obtained in the first embodiment which releases the main disinfectant component chlorine dioxide concentration with time. Fig. 3 is a graph showing the change of the bacterial content in the air after the mosquito repellent disinfectant obtained in the first embodiment is used.

Example two

In this example, 8 mosquito repellent disinfectants with different mass fractions of sodium chlorite powder were prepared, and the specific mass fractions of the components are shown in the table

The preparation method of the mosquito repellent disinfectant specifically comprises the following steps:

s1: the mass of sodium chlorite weighed by 8 mosquito repellent disinfectants with different proportions is 9.0g, 10.5g, 12.0g, 13.5g, 15.0g, 16.5g, 18.0g and 19.5g in sequence, the mass of sodium sulfate weighed by citric acid is 6.0g, 7.0g, 8.0g, 9.0g, 10.0g, 11.0g, 12.0g and 13.0g, the mass of sodium sulfate is 82.2g, 79.7g, 77.2g, 74.7g, 72.2g, 69.7g, 67.2g and 64.7g, the mass of N, N-diethyl-3-methyl benzamide is 2.5g, the mass of cis-3, 7-dimethyl-2, 6-octadienol is 0.20g, and the mass of ethyl acetoacetate is 0.10 g.

S2: collecting clinoptilolite 900g, with particle size of 100 meshes and internal surface area of 1200m²And (3) coating, granulating and drying the coating agent obtained in the step S1 with 1.8g of chitosan and 50 meshes, wherein the particle size of the granules is 5mm, and 8 different mosquito repellent disinfectants are prepared.

S3: respectively packaging 8 prepared non-woven fabric breathable bags for mosquito repellent disinfectant

The prepared 8 mosquito-repellent disinfectants are placed in 8 rooms, the concentration of bacteria in the air after the mosquito-repellent disinfectants with different proportions are used for 24 hours is measured by using an agar culture medium, wherein the content of the bacteria in the air after the mosquito-repellent disinfectants with the components with the type number of 2 are used is shown in figure 4, and the mosquito-repellent disinfectants with other components with different proportions have similar treatment effects.

The embodiments described above are described to facilitate an understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.