Foam type sterilizing, disinfecting and air purifying agent as well as preparation method and application thereof

An air purifier, sterilization and disinfection technology, applied in the direction of disinfectants, chemical instruments and methods, botany equipment and methods, etc., can solve the problems of unstable sterilizing and disinfecting agents, short sterilizing and disinfecting time, environmental pollution, etc., to achieve The effect of long-lasting sterilization and disinfection, good air purification effect, and strong sterilization and disinfection effect

Inactive Publication Date: 2020-05-19
NANTONG UNIVERSITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, the commonly used methods for the prevention and control of new coronaviruses are sterilization and disinfection. Commonly used disinfectants include peracetic acid, sodium hypochlorite, chlorine dioxide, hydrogen peroxide, etc., but a single disinfectant such as sodium hypochlorite is unstable and needs to be prepared and used immediately. It is easy to decompose in the environment, and a large amount of use will pollute the environment. Peracetic acid is also unstable and needs to be prepared and used immediately. It is easy to decompose in the environment. single
In order to improve the sterilization and disinfection effect, the Chinese patent with the publication number CN 108902145A has reported a kind of bactericidal composition and its preparation and application. Escherichia coli, Listeria, Salmonella, Pseudomonas aeruginosa, Saccharomyces and S-type cholera bacteria can also effectively kill microorganisms such as small cocci and lactic acid bacteria, but the conte...

Method used

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  • Foam type sterilizing, disinfecting and air purifying agent as well as preparation method and application thereof
  • Foam type sterilizing, disinfecting and air purifying agent as well as preparation method and application thereof
  • Foam type sterilizing, disinfecting and air purifying agent as well as preparation method and application thereof

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preparation example Construction

[0026] The present invention also provides the preparation method of the above-mentioned foam type sterilization and air purification agent, comprising the following steps: first calculate the required quaternary ammonium salt type cationic surface activity according to the weight percentage of each component in the sterilization and disinfection and air purification agent agent, benzethonium chloride, alkyl glycoside, the amount of glycerol and the amount of water added; add an appropriate amount of water to the container, and then add the calculated amount of quaternary ammonium salt type cationic surfactant, benzethonium chloride successively under stirring conditions Ammonium, alkyl glucoside and glycerin are dissolved to obtain the first mixed solution; the calculated amount of peracetic acid is mixed with hydrogen peroxide, the calculated amount of stabilizer is added, and the second mixed solution is obtained by stirring evenly. There are no special restrictions on the s...

Embodiment 1

[0031] In this example, hexadecyltrimethylammonium bromide is used as the quaternary ammonium salt type cationic surfactant, and the stabilizer is EDTA-2Na. According to the content of each component corresponding to Example 1 in Table 1, the sterilizing agent of this example is prepared. Disinfectant and air purifier, the specific preparation method is: add water into the container, add cetyltrimethylammonium bromide, benzethonium chloride, alkyl glycoside and glycerin to the water under stirring condition to dissolve in order to obtain the first A mixed solution; then weigh the second mixed solution obtained by stirring and mixing peracetic acid, hydrogen peroxide and EDTA-2Na; finally add the second mixed solution to the first mixed solution and fully dissolve to obtain the sterilization and air purifier of this embodiment .

Embodiment 2

[0033] In this embodiment, cetyltrimethylammonium chloride is used as the quaternary ammonium salt type cationic surfactant, and the stabilizer is n-butanol, and the preparation of 1 is repeated according to the content of each component corresponding to Example 2 in Table 1 Method, obtain present embodiment sterilization and air purifier.

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Abstract

The invention belongs to the field of disinfectants, the invention discloses a foam type sterilizing, disinfecting and air purifying agent as well as a preparation method and application thereof. Theproduct is mainly prepared from the following components in percentage by weight: 0.10-0.40% of peroxyacetic acid, 0.15%-0.60% of hydrogen peroxide, 0.05%-0.10% of a quaternary ammonium salt type cationic surfactant, 0.05%-0.10% of benzethonium chloride, 0.10%-0.20% of alkyl glycoside, 0.10%-0.20% of a stabilizer, 0.20%-0.60% of glycerol and 97.80%-99.25% of water. The product has stable performance, wherein the retention time of the formed sterilization disinfectant foam in the environment is long and the sterilization and disinfection action time is long. The product is low in cost, has a good air purifying effect, is non-toxic, pollution-free and residue-free, has a broad-spectrum sterilizing effect, is applied to prevention and control of the novel coronavirus, can effectively kill thenovel coronavirus and cut off a virus transmission path, and can also effectively kill escherichia coli, staphylococcus aureus, pseudomonas aeruginosa, bacterial spores and other viruses and microorganisms.

Description

technical field [0001] The invention belongs to the field of disinfectants, and in particular relates to a foam-type sterilizing and air purifying agent and its preparation method and application. Background technique [0002] Since the beginning of 2020, there has been an outbreak of pneumonia caused by a new type of coronavirus in China. The new type of coronavirus is mainly transmitted through the direct transmission of droplets produced by patients and exhaled breath, or the deposition of droplets on the surface of objects through contact with infection. There is also the possibility of aerosol transmission through the mixing of droplets to form aerosols in the air. Droplets are greatly affected by environmental conditions such as humidity and climate, and have strong mobility. With the end of the Spring Festival and the resumption of work of enterprises and institutions, hospitals, shopping malls, airports, stations, schools and other crowded areas may have a higher con...

Claims

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Application Information

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IPC IPC(8): A01N25/04A01N25/30A01N33/12A01N37/16A01N59/00A01P1/00B01D53/78
CPCA01N25/04A01N25/30A01N33/12A01N37/16A01N59/00B01D53/78
Inventor 鞠剑峰章琴于亚楠
Owner NANTONG UNIVERSITY
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