CN114586783B

CN114586783B - Efficient deodorizing disinfectant and preparation method and application thereof

Info

Publication number: CN114586783B
Application number: CN202210292177.8A
Authority: CN
Inventors: 刘美玲; 吴小国; 吴勇; 马威; 胡峻; 徐锋
Original assignee: Hunan Putaier Environment Co ltd
Current assignee: Hunan Putaier Environment Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2023-10-20
Anticipated expiration: 2042-03-23
Also published as: CN114586783A

Abstract

The application discloses a high-efficiency deodorizing disinfectant, which belongs to the technical field of disinfectants and is prepared by uniformly mixing potassium ferrate, dipotassium hydrogen phosphate, potassium dihydrogen phosphate, cocamidopropyl betaine and benzalkonium chloride; also discloses a preparation method and application of the efficient deodorizing disinfectant, wherein the application method comprises the following steps: diluting the prepared disinfectant with water, sterilizing the required sterilizing place by spraying, waiting for 20min, and then spraying self-made repairing powder on the surface of the liquid spraying position with the thickness of 0.05-0.08mm; the disinfectant prepared can achieve the purposes of disinfection and deodorization quickly and efficiently, does not cause any pollution to the environment, and can also remove insect pests growing in disinfection places.

Description

Efficient deodorizing disinfectant and preparation method and application thereof

Technical Field

The application belongs to the technical field of disinfectants, and particularly relates to a high-efficiency deodorizing disinfectant, a preparation method and application thereof.

Background

Along with the rapid development of the country, the requirements of the country on the environment are more and more stringent, the requirements of people on the surrounding environment are more and more high, the country is more focused on public health, particularly, the disinfection and deodorization of places such as refuse landfill sites, refuse transfer stations, public toilets and public places are realized, at present, the market is used for a large number of air and solid surface disinfection products, wherein three disinfection products such as chlorine, alcohols and nano silver are mainly used, the chlorine-containing disinfectant can achieve disinfection and deodorization, but has strong irritation and corrosiveness, meanwhile, chloride ions pollute soil, and the alcohol disinfectant is easy to volatilize and cause fire disaster easily; silver ions in the nano silver disinfectant can pollute soil and water.

In view of the situation, in the prior art, plant disinfectants are relatively environment-friendly and healthy, are extracted from natural medicinal plants or plants with special effects, and are not added with any chemical components, but the plant disinfectants are low in disinfection efficiency and cannot achieve the effect of quick disinfection, and meanwhile, the plant disinfectants are high in cost, complex in extraction operation process and unfavorable for being widely popularized and used.

In order to solve the problems, the inventor develops a deodorizing disinfectant, and can achieve the purposes of disinfection and deodorization rapidly and efficiently in the application process; meanwhile, the compound produced in the sterilization and deodorization processes is nontoxic and harmless to human bodies, has no stimulation, has no secondary pollution to water bodies, soil and air, and has no corrosion to metals.

Disclosure of Invention

Aiming at the problems in the prior art, the application aims to provide the efficient deodorizing disinfectant, the preparation method and the application thereof, wherein the disinfectant can achieve the purposes of disinfection and deodorization rapidly and efficiently, does not cause any pollution to the environment, and can remove insect pests growing in disinfection places.

In order to achieve the above purpose, the technical scheme adopted by the application is as follows:

an efficient deodorant disinfectant is prepared from potassium ferrate, dipotassium hydrogen phosphate, potassium dihydrogen phosphate, cocamidopropyl betaine and benzalkonium chloride by mixing.

Further, the composite material comprises the following components in parts by weight: 20-40 parts of potassium ferrate, 30-50 parts of dipotassium hydrogen phosphate, 20-30 parts of monopotassium phosphate, 50-100 parts of cocamidopropyl betaine and 150-200 parts of benzalkonium chloride.

The preparation method of the efficient deodorizing disinfectant is characterized by comprising the following steps of:

a. adding benzalkonium chloride and cocamidopropyl betaine into pure water according to the parts by weight, stirring for 30min, keeping the rotating speed at 60 r/mm, and uniformly mixing for later use;

b. slowly adding dipotassium hydrogen phosphate and potassium dihydrogen phosphate into pure water according to the parts by weight, stirring while adding, and keeping the rotating speed of 50 r/mm until the dipotassium hydrogen phosphate and the potassium dihydrogen phosphate are completely dissolved for later use;

c. adding potassium ferrate into pure water according to the parts by weight, stirring at the rotating speed of 60 r/mm, and dissolving for later use;

d. adding the dipotassium hydrogen phosphate and the potassium dihydrogen phosphate solution obtained in the step b into the potassium ferrate solution obtained in the step c, stirring while adding, keeping the rotation speed at 80 r/mm, controlling the temperature of the solution at 25-30 ℃ after the addition is finished, regulating the rotation speed to 90 r/mm-100 r/mm, adding the benzalkonium chloride and the cocamidopropyl betaine solution obtained in the step a, stopping stirring and controlling the temperature after the addition is finished, and standing for 24 hours to obtain the disinfectant.

The application of the high-efficiency deodorizing disinfectant is characterized in that the application method comprises the following steps: diluting the prepared disinfectant with water, sterilizing the required sterilizing place by spraying, waiting for 20min, and then spraying self-made repairing powder on the surface of the liquid spraying position with the thickness of 0.05-0.08mm.

Further, the self-made repair powder consists of rotten leaves, quillaja saponaria secretion and a stairstep grass extract.

Further, the self-made repair powder comprises the following components in parts by mass: 50-70 parts of rotten leaves, 3-6 parts of Chinese honeylocust tree secretion and 35-45 parts of stairstep grass extract.

Further, the treatment process of the rotten leaves is as follows: sterilizing the collected rotten leaves at high temperature, and then putting the rotten leaves into a pulverizer to pulverize the rotten leaves to obtain powdery rotten leaves.

Further, the Quillaja saponaria secretion is obtained by collecting planted Quillaja saponaria, and freeze-drying and crushing the Quillaja saponaria secretion to obtain powder.

Further, the preparation process of the herb extract comprises the following steps: pulverizing herba Lespedezae Cuneatae, extracting by distillation to obtain extract, filtering, concentrating, and lyophilizing.

Further, the preparation method of the self-made repair powder comprises the following steps: mixing the powdery rotten leaves, powdery Chinese honeylocust tree secretions and powdery herb extracts according to the parts by weight, and grinding in a grinder to obtain a disinfectant solid part with 150-200 meshes.

The beneficial effects of the application are as follows: (1) The disinfectant disclosed by the application can achieve the purposes of disinfection, sterilization and deodorization quickly and efficiently, does not cause any pollution to the environment, and can also remove insect pests growing in disinfection places;

(2) FeO4 in the potassium ferrate adopted by the application ^2- The microbial disinfectant has strong oxidizing property, can quickly capture peculiar smell molecules, oxidize the peculiar smell molecules into odorless, nontoxic and pollution-free substances, and meanwhile, benzalkonium chloride in the disinfectant can quickly change the permeability of bacterial plasma membranes to enable the bacterial plasma substances to be exosmosis and prevent metabolism of the bacterial plasma substances to play a role in killing, so that the bacterial plasma substances lose activity, and simultaneously, the two components can play a role simultaneously when being addedTo achieve the effects of disinfection, sterilization and deodorization;

(3) The dipotassium hydrogen phosphate and the potassium dihydrogen phosphate are added, one of the purposes is to play a role of a buffering agent, and maintain the pH stability of the product; the fertilizer can also be used as a fertilizer to quickly supplement effective nutrient elements of soil and adjust the pH value of the soil environment, after the disinfectant is applied, the balance of the pH value of the environment is destroyed because of the contained chemical components, the pH value of potassium dihydrogen phosphate is mild and slightly acidic, dipotassium hydrogen phosphate is dissolved in water and is slightly alkaline, the pH value can be adjusted by reacting with acidic substances, and the two components are combined to balance the added pH value of the environment by adjusting the dosage, so that the reaction products of the components cannot pollute the environment, and meanwhile, the alkaline soil pollution caused by alkaline chemical components brought by the disinfectant is reduced, and the two components are added at the same time;

(4) The added cocamidopropyl betaine is an amphoteric surfactant, has excellent sterilization and disinfection effects, is especially in the burst period in winter, is different from the prior art that sterilization and disinfection in summer are necessary, is a key sterilization and disinfection goal in winter public places such as garbage stations and public toilets, and can better enable the disinfectant to play a role in low-temperature winter conditions, kill germs and prevent epidemic situations from spreading further, and needs the disinfectant to keep activity at low temperature so as to achieve good sterilization and disinfection effects, wherein the cocamidopropyl betaine is added into the disinfectant, so that the effective components of the disinfectant can be kept stable at low temperature, and can be compatible with benzalkonium chloride cations in the disinfectant so as to improve the stability of the sterilization effect;

(5) The self-made repair powder is also used in the application process of the disinfectant, wherein the adopted rotten leaves contain a large amount of humic acid, so that the self-made repair powder not only can improve soil, but also can neutralize chemical alkaline substances remained after the disinfectant reacts, so that the side effects of chemical agents are eliminated under the use of a large amount of chemical disinfectants, the environment is healthy, the environment is free of pollution, the adopted gleditsia sinensis secretions can kill bacteria and microorganisms nearby in a covering manner, insect pests can be prevented, the stair grass extract can further directly kill cockroaches, mosquitoes, flies and other insect pests, is a natural insecticide, can further kill insects after the disinfection places are covered with the powder, and can further clean the environment of disinfection places in a deeper level, so that the spread of viruses through insect pests is avoided, and safety, high efficiency and environmental protection are completely realized;

(6) The disinfectant prepared by the method is combined with repair powder for use, firstly, the disinfectant is sprayed to rapidly disinfect, sterilize and deodorize, and then the powder is used for covering the liquid spraying part, so that on one hand, the residual alkaline disinfectant chemical components are neutralized, the environment is prevented from being polluted, on the other hand, the disinfectant is more thoroughly disinfected, pests are removed, the virus and bacteria are isolated from spreading, and the environment of a disinfection place is improved; the disinfectant can quickly kill common pathogenic microorganisms such as candida albicans, staphylococcus aureus, escherichia coli, bacillus and the like, quickly deodorize, does not generate harmful and toxic substances, does not generate residues after disinfection, does not cause environmental pollution, has a corrosion effect on common metal objects, and is simple and quick to operate.

Drawings

FIG. 1 is a graph comparing insect repellent effect to that of Table 6.

Detailed Description

For a better understanding of the present application, embodiments of the present application are described in detail below with reference to examples, but it will be understood by those skilled in the art that the following examples are only for illustrating the present application and should not be construed as limiting the scope of the present application.

The rotten leaves in this embodiment mainly refer to the naturally formed rotten leaves after the broadleaf leaves fall.

The treatment process of the rotten leaves in the embodiment is as follows: sterilizing the collected rotten leaves at 105 ℃ and then putting the rotten leaves into a pulverizer to pulverize, thus obtaining the powdery rotten leaves.

The results of comparing the disinfecting and deodorizing agent obtained by the present application with a commercially available disinfecting and deodorizing agent are shown in the following table:

TABLE 1 the inventive disinfectant is different from the existing commercially available disinfectant

Example 1:

an efficient deodorizing disinfectant consists of the following components in parts by mass: 25 parts of potassium ferrate, 30 parts of dipotassium hydrogen phosphate, 30 parts of potassium dihydrogen phosphate, 80 parts of cocamidopropyl betaine and 150 parts of benzalkonium chloride.

A preparation method of an efficient deodorizing disinfectant comprises the following steps:

d. adding the dipotassium hydrogen phosphate and the potassium dihydrogen phosphate solution obtained in the step b into the potassium ferrate solution obtained in the step c, stirring while adding, keeping the rotation speed at 80 r/mm, controlling the temperature of the solution at 25 ℃ after the addition is finished, regulating the rotation speed to 100 r/mm, adding the benzalkonium chloride and the cocamidopropyl betaine solution obtained in the step a, stopping stirring and controlling the temperature after the addition is finished, and standing for 24 hours to obtain the disinfectant.

The application method of the high-efficiency deodorizing disinfectant comprises the following steps: diluting the prepared disinfectant with water, sterilizing the required sterilizing place by spraying, waiting for 20min, and then spraying self-made repairing powder on the surface of the liquid spraying position with the thickness of 0.05-0.08mm; the self-made repair powder consists of the following components in parts by mass: 70 parts of rotten leaves, 6 parts of Chinese honeylocust tree secretion, and 35 parts of stairstep grass extract; the preparation method of the self-made repair powder comprises the following steps: uniformly mixing the powdery rotten leaves, the powdery Chinese honeylocust tree secretion and the powdery herb extract according to the parts by weight, and grinding in a grinder to obtain a 150-mesh disinfectant solid part.

Example 2:

an efficient deodorizing disinfectant consists of the following components in parts by mass: 20 parts of potassium ferrate, 50 parts of dipotassium hydrogen phosphate, 25 parts of potassium dihydrogen phosphate, 50 parts of cocamidopropyl betaine and 200 parts of benzalkonium chloride.

d. adding the dipotassium hydrogen phosphate and the potassium dihydrogen phosphate solution obtained in the step b into the potassium ferrate solution obtained in the step c, stirring while adding, keeping the rotation speed at 80 r/mm, controlling the temperature of the solution at 30 ℃ after the addition, regulating the rotation speed to 90 r/mm, adding the benzalkonium chloride and the cocamidopropyl betaine solution obtained in the step a, stopping stirring and controlling the temperature after the addition, and standing for 24 hours to obtain the disinfectant.

The application method of the high-efficiency deodorizing disinfectant comprises the following steps: diluting the prepared disinfectant with water, sterilizing the required sterilizing place by spraying, waiting for 20min, and then spraying self-made repairing powder on the surface of the liquid spraying position with the thickness of 0.05-0.08mm; the self-made repair powder consists of the following components in parts by mass: 68 parts of rotten leaves, 3 parts of Chinese honeylocust tree secretion and 45 parts of stairstep grass extract; the preparation method of the self-made repair powder comprises the following steps: uniformly mixing the powdery rotten leaves, the powdery Chinese honeylocust tree secretion and the powdery herb extract according to the parts by weight, and grinding in a grinder to obtain a 160-mesh disinfectant solid part.

Example 3:

an efficient deodorizing disinfectant consists of the following components in parts by mass: 40 parts of potassium ferrate, 40 parts of dipotassium hydrogen phosphate, 20 parts of monopotassium phosphate, 100 parts of cocamidopropyl betaine and 175 parts of benzalkonium chloride.

d. adding the dipotassium hydrogen phosphate and the potassium dihydrogen phosphate solution obtained in the step b into the potassium ferrate solution obtained in the step c, stirring while adding, keeping the rotation speed at 80 r/mm, controlling the temperature of the solution at 27 ℃ after the addition, regulating the rotation speed to 95 r/mm, adding the benzalkonium chloride and the cocamidopropyl betaine solution obtained in the step a, stopping stirring and controlling the temperature after the addition, and standing for 24 hours to obtain the disinfectant.

The application method of the high-efficiency deodorizing disinfectant comprises the following steps: diluting the prepared disinfectant with water, sterilizing the required sterilizing place by spraying, waiting for 20min, and then spraying self-made repairing powder on the surface of the liquid spraying position with the thickness of 0.05-0.08mm; the self-made repair powder consists of the following components in parts by mass: 50 parts of rotten leaves, 5 parts of Chinese honeylocust tree secretion, and 40 parts of stairstep grass extract; the preparation method of the self-made repair powder comprises the following steps: uniformly mixing the powdery rotten leaves, the powdery Chinese honeylocust tree secretion and the powdery herb extract according to the parts by weight, and grinding in a grinder to obtain a 200-mesh disinfectant solid part.

The disinfecting deodorant obtained in this example was subjected to a series of effect experimental tests.

1. Deodorizing effect test:

three garbage transfer stations with good sealing effect are selected, gas after spraying treatment for 5min is collected before spraying medicine and after diluting the stock solution of the medicine in the garbage station according to the proportion of 1:50, the collected gas is sniffed by adopting a three-point comparison type stink bag method within 6h, and the results are shown in table 2:

TABLE 2 deodorizing effect of the disinfectant of the present application

Number of garbage points	Odor concentration before spraying	Odor concentration after spraying	Removal effect (%)
				Station 1	414	20	95.16％
Station 2	185	＜10	＞94.45％
				Station 3	331	17	94.86％

Through site tests on different odor concentrations, the liquid medicament can quickly capture odor molecules in a short time and oxidize the odor molecules into odorless and harmless substances, so that the purpose of deodorization is achieved.

2. Test of disinfection and Sterilization Effect

According to the requirements of 2002 edition of disinfection technical Specification, under the constant temperature condition of 20+/-1 ℃, the sterilization effect of the disinfection deodorant on pathogenic bacteria is measured by adopting a suspension method, each test is repeated 3 times, the disinfection deodorant stock solution acts for 5min, 10min, 15min after being diluted according to the proportion of 1:50, the sterilization of bacillus subtilis black variant spores, staphylococcus aureus and escherichia coli is all >5, the sterilization number of candida albicans is all >4, and specific measured data are shown in table 3.

TABLE 3 sterilizing effect of the disinfectant of the present application

From the above table, the liquid medicament can quickly kill pathogenic microorganisms in a short time, thereby achieving the effect of quick sterilization.

3. Metal corrosiveness test

Under the constant temperature condition of 20+/-1 ℃, the stock solution of the disinfection deodorant is prepared by the following steps: after 50 dilution, soaking copper, stainless steel, aluminum and carbon steel for 72 hours, washing the metal sheet cleanly by clean water, removing corrosion products of the metal sheet, washing the metal sheet, absorbing water by using rough filter paper, placing the metal sheet into a plate filled with filter paper, placing the plate into a 50 ℃ incubator, drying for 1 hour, clamping the plate by forceps, and weighing the plate on a balance after the temperature of the plate is reduced to room temperature. The balance was weighed 3 times after zeroing, and the average value was used as the weight after the test to calculate the corrosion rate (mm/a). The results are shown in Table 4.

TABLE 4 Corrosion effects of the disinfectants of the present application on metals

As can be seen from the above table, the use of liquid for the disinfection and deodorization agent is substantially non-corrosive to the four metals commonly used.

4. Low temperature stability test

In the temperature environment of 0 ℃, the disinfection deodorant stock solution and the control disinfectant stock solution without adding cocamidopropyl betaine are respectively prepared according to the following steps of 1:50, then spraying the pesticide to the garbage transfer station for 5min, sampling and detecting natural bacteria before and after spraying the pesticide, repeating each test for 3 times, and measuring the results shown in table 5.

TABLE 5 effect of sterilizing air natural bacteria in garbage transfer station

As can be seen from the above table, the stability of the low-temperature sterilization effect is enhanced by adding cocamidopropyl betaine into the sterilization deodorant.

5. Test of insect-pest-preventing effect

The disinfection deodorant prepared by the application is prepared according to the following weight ratio of 1:50, adopting two using methods, wherein one method is to disinfect the required disinfection place in a garbage station by spraying, and after waiting for 20min, the self-made repair powder is sprayed on the surface of the liquid spraying position, the thickness is 0.05-0.08mm, and the other method is to disinfect the required disinfection place in the garbage station only by spraying, and the self-made repair powder is not used, so that the two methods are adopted every other day for disinfection, and after 15 days, the number of residual insect pests in the garbage station is measured, and the measurement results are shown in table 6.

Table 6 comparison of insect control effects of disinfectant application methods with whether or not repair powder was used

From the above table, the combination of the liquid part and the solid part in the disinfectant deodorant prepared by the application has remarkable pest killing effect.

6. Environmental pollution-free test

The disinfection deodorant prepared by the application is prepared according to the following weight ratio of 1:50, adopting two using methods, wherein one is to disinfect the required disinfection place in a garbage station by a spraying mode, and after waiting for 20min, the self-made repair powder is scattered on the surface of the liquid spraying position, the thickness is 0.05-0.08mm, and the other is to disinfect the required disinfection place in the garbage station only by a spraying mode, and the self-made repair powder is not used, so that the two methods are adopted for disinfection every other day, and the pH value in the soil of the garbage station is measured after 30 days, and the measurement results are shown in table 7.

TABLE 7 environmental pH comparison of disinfectant application methods with restorative powder

The previous description of the embodiments is provided to facilitate a person of ordinary skill in the art to make and use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present application is not limited to the above-described embodiments. Those skilled in the art will appreciate that, in light of the principles of the present application, improvements and modifications can be made without departing from the scope of the application.

Claims

1. The efficient deodorizing disinfectant is characterized by comprising the following components in parts by weight: 20-40 parts of potassium ferrate, 30-50 parts of dipotassium hydrogen phosphate, 20-30 parts of monopotassium phosphate, 50-100 parts of cocamidopropyl betaine and 150-200 parts of benzalkonium chloride.

2. The method for preparing any one of the high-efficiency deodorizing disinfectant as set forth in claim 1, comprising the steps of:

3. The method for using the efficient deodorizing disinfectant according to claim 1, wherein the disinfectant is diluted with water, then the disinfectant is sprayed to a place to be sterilized, and after waiting for 20min, the disinfectant is sprayed on the surface of the liquid spraying position by self-made repairing powder with the thickness of 0.05-0.08mm; the self-made repair powder consists of rotten leaves, quillaja saponaria secretion and a stairstep grass extract.

4. The method for applying the efficient deodorizing disinfectant according to claim 3, wherein the self-made repairing powder comprises the following components in parts by weight: 50-70 parts of rotten leaves, 3-6 parts of Chinese honeylocust tree secretion and 35-45 parts of stairstep grass extract.

5. A method of using a high efficiency deodorant disinfectant according to claim 3, wherein the rotting leaves are treated by: sterilizing the collected rotten leaves at high temperature, and then putting the rotten leaves into a pulverizer to pulverize the rotten leaves to obtain powdery rotten leaves.

6. The method of using a high-efficiency deodorizing disinfectant as set forth in claim 3, wherein said Quillaja saponaria secretion is obtained by collecting planted Quillaja saponaria, and freeze-drying and pulverizing the same to obtain a powder.

7. The method for using a high-efficiency deodorizing disinfectant as set forth in claim 3, wherein the preparation process of the comfrey extract is: pulverizing herba Lespedezae Cuneatae, extracting by distillation to obtain extract, filtering, concentrating, and lyophilizing.

8. The method for using a high-efficiency deodorizing disinfectant according to claim 3, wherein the self-made repairing powder is prepared by the following steps: mixing the powdery rotten leaves, powdery Chinese honeylocust tree secretions and powdery herb extracts according to the parts by weight, and grinding in a grinder to obtain a disinfectant solid part with 150-200 meshes.