CN114586783A

CN114586783A - High-efficiency deodorizing disinfectant, preparation method and application

Info

Publication number: CN114586783A
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: 2022-06-07
Anticipated expiration: 2042-03-23
Also published as: CN114586783B

Abstract

The invention 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 high-efficiency deodorizing disinfectant, and the application method is as follows: diluting the prepared disinfectant with water, disinfecting the place to be disinfected in a spraying manner, waiting for 20min, and then spraying self-made repair powder on the surface of the liquid spraying position, wherein the thickness is 0.05-0.08 mm; the prepared disinfectant can quickly and efficiently achieve the aims of disinfection and deodorization, does not cause any pollution to the environment, and can also remove insect pests bred in disinfection places.

Description

High-efficiency deodorizing disinfectant, preparation method and application

Technical Field

The invention belongs to the technical field of disinfectants, and particularly relates to an efficient deodorizing disinfectant, and a preparation method and application thereof.

Background

Along with the rapid development of the country, the national requirements on the environment are more and more strict, people have higher and higher requirements on the surrounding environment, and the country pays more attention to public health, particularly to disinfection and deodorization of places such as refuse landfills, refuse transfer stations, public toilets, public places and the like; the silver ions in the nano silver disinfectant can pollute soil and water.

Aiming at the situation, the plant disinfectant appears in the prior art, is relatively environment-friendly and healthy, is extracted from natural medicinal or special-effect plants, is not added with any chemical component, but has low disinfection efficiency, cannot achieve the effect of quick sterilization and disinfection, and simultaneously has high cost, complex extraction operation process and is not beneficial to wide popularization and use.

In order to solve the problems, the applicant develops a deodorizing disinfectant which can quickly and efficiently achieve the aims of disinfection and deodorization in the application process; meanwhile, the compounds generated in the sterilization and deodorization processes are nontoxic and harmless to human bodies, have no stimulation, have no secondary pollution to water bodies, soil and air, and have no corrosion to metals.

Disclosure of Invention

Aiming at the problems in the prior art, the invention aims to provide an efficient deodorizing disinfectant, a preparation method and application thereof, wherein the disinfectant can quickly and efficiently achieve the aims of disinfection and deodorization, does not cause any pollution to the environment, and can also eliminate insect pests bred in a disinfection place.

In order to realize the purpose, the invention adopts the technical scheme that:

a high-efficiency deodorizing disinfectant is prepared by mixing potassium ferrate, dipotassium hydrogen phosphate, potassium dihydrogen phosphate, cocamidopropyl betaine, and benzalkonium chloride.

Further, the feed additive comprises the following components in parts by mass: 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 200 parts of benzalkonium chloride 150-.

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

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

b. slowly adding dipotassium hydrogen phosphate and monopotassium phosphate into pure water according to the mass parts, stirring while adding, and keeping the rotating speed at 50r/mim until the dipotassium hydrogen phosphate and the monopotassium hydrogen phosphate are completely dissolved for later use;

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

d. and c, adding the dipotassium 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 rotating speed at 80r/mim, controlling the temperature of the solution at 25-30 ℃ after adding, regulating the rotating speed to 90r/mim-100r/mim, adding the benzalkonium chloride and the cocamidopropyl betaine solution obtained in the step a, stopping stirring and controlling the temperature after adding until the temperature of the solution does not change, 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 disinfectant with water, spraying to disinfect the place, waiting for 20min, and spraying the repair powder onto the surface of the liquid spraying position to reach a thickness of 0.05-0.08 mm.

Further, the homemade repair powder is composed of rotten leaves, saponin secretion and stair 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 saponin secretion and 35-45 parts of stair grass extract.

Further, the treatment process of rotting the leaves is as follows: and (4) sterilizing the collected rotten leaves at high temperature, and then putting the rotten leaves into a grinder for grinding to obtain powdery rotten leaves.

Furthermore, the saponin tree secretion is collected from the planted saponin tree and is freeze-dried and crushed to obtain powder.

Further, the preparation process of the stair herb extract comprises the following steps: pulverizing herba Lysimachiae Grammicae, extracting by distillation to obtain extract, filtering, concentrating, and pulverizing to obtain powder.

Further, the preparation method of the self-made repair powder comprises the following steps: and uniformly mixing the powdery rotten leaves, the powdery saponin secretion and the powdery stair grass extract according to the mass parts, and putting the mixture into a grinding machine for grinding to obtain a solid part of the disinfectant with the particle size of 150-200 meshes.

The invention has the beneficial effects that: (1) the disinfectant can quickly and efficiently achieve the aims of disinfection, sterilization and deodorization, does not cause any pollution to the environment, and can also eliminate insect pests bred in disinfection places;

(2) FeO4 in potassium ferrate adopted by the invention^2-The disinfectant has strong oxidizability, can quickly capture peculiar smell molecules, and oxidize the peculiar smell molecules into odorless, nontoxic and pollution-free substances, meanwhile, benzalkonium chloride in the disinfectant can quickly change the permeability of a bacterial cytoplasmic membrane, so that bacterial cytoplasmic substances are leaked out, the metabolism is blocked to play a killing role, and the bacterial cytoplasmic substances lose activity, and meanwhile, the two components are added to play the effects of disinfection, sterilization and deodorization;

(3) in the invention, dipotassium hydrogen phosphate and potassium dihydrogen phosphate are added, and one purpose is to play a role of a buffering agent and maintain the pH stability of the product; the potassium dihydrogen phosphate is mild and slightly acidic, and the dipotassium hydrogen phosphate is dissolved in water, is weakly alkaline and can react with acidic substances to adjust the pH value, the two components are combined to balance the added environmental pH value through adjusting the dosage, so that the reaction product does not 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 simultaneously but are not indispensable;

(4) the added cocamidopropyl betaine is an amphoteric surfactant, has excellent sterilization and disinfection effects, particularly in the winter outbreak period, is different from the conventional necessary measures for sterilization and disinfection in summer, and is also a key sterilization and disinfection target in winter public places such as garbage stations and public toilets at present, so that how to better enable the disinfectant to play a role in a low-temperature state in winter to kill germs and prevent further spread of epidemic situation needs the disinfectant to keep activity at low temperature to achieve good sterilization and disinfection effects, wherein the cocamidopropyl betaine is added into the disinfectant to ensure that the effective components of the disinfectant can be kept stable at low temperature, and the cocamidopropyl betaine is compatible with benzalkonium chloride cations in the disinfectant to improve the stability of the sterilization and disinfection effects;

(5) the self-made repair powder is also used in the application process of the disinfectant, wherein the adopted rotten tree leaves contain a large amount of humic acid, so that the soil can be improved, chemical alkaline substances remained after the reaction of the disinfectant can be neutralized, the side effect of a chemical agent of the disinfectant can be eliminated under the application of the disinfectant, the environment is kept healthy, and the environment is pollution-free;

(6) the disinfectant prepared by the invention is used in combination with the repair powder, the disinfectant is firstly sprayed to quickly disinfect, sterilize and deodorize, and then the powder is used for covering the liquid spraying part, so that on one hand, the disinfectant is used for neutralizing the chemical components of the residual alkaline disinfectant to avoid environmental pollution, on the other hand, the disinfectant is used for more thoroughly disinfecting, removing pests, blocking the spread of viruses and bacteria, and improving the environment of a disinfection place; the disinfectant can quickly kill common pathogenic microorganisms such as candida albicans, staphylococcus aureus, escherichia coli, bacillus and the like, quickly deodorizes, does not generate harmful and toxic substances, does not generate residues after disinfection, does not cause environmental pollution, has a corrosive effect on common metal objects, and is simple, convenient and quick to operate.

Drawings

Figure 1 is a bar graph comparing the insect control effect of table 6.

Detailed Description

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

The rotten leaves in the embodiment mainly refer to rotten leaves naturally formed after the broad-leaved leaves fall off.

The processing process of rotten leaves in this embodiment is: sterilizing the collected rotten leaves at 105 deg.C, and pulverizing in a pulverizer to obtain powdery rotten leaves.

Further, the preparation process of the stair herb extract comprises the following steps: pulverizing herba Stephaniae Tetrandrae, extracting by distillation to obtain extract, filtering, concentrating, and pulverizing to obtain powder.

The results of comparing the disinfectant deodorant of the present invention with commercially available disinfectant deodorant are shown in the following table:

TABLE 1 Distinguishing between the disinfectant of the present invention and the existing commercially available disinfectants

Example 1:

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

A preparation method of a high-efficiency deodorizing disinfectant comprises the following steps:

b. slowly adding dipotassium hydrogen phosphate and monopotassium dihydrogen phosphate into pure water according to the mass parts, stirring while adding, and keeping the rotating speed at 50r/mim until the dipotassium hydrogen phosphate and the monopotassium dihydrogen phosphate are completely dissolved for later use;

d. and c, 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 rotating speed at 80r/mim, controlling the temperature of the solution at 25 ℃ after adding, regulating the rotating speed to 100r/mim, adding the benzalkonium chloride and the cocamidopropyl betaine solution obtained in the step a, stopping stirring and controlling the temperature after adding, 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, disinfecting the place to be disinfected in a spraying manner, waiting for 20min, and then spraying self-made repair powder on the surface of the liquid spraying position, wherein the thickness is 0.05-0.08 mm; the self-made repair powder comprises the following components in parts by mass: 70 parts of rotten leaves, 6 parts of saponin secretion and 35 parts of stair grass extract; the preparation method of the self-made repair powder comprises the following steps: and uniformly mixing the powdery rotten leaves, the powdery saponin secretion and the powdery stair grass extract according to the mass parts, and putting the mixture into a grinding machine for grinding to obtain a solid part of the disinfectant with 150 meshes.

Example 2:

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

d. and c, 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 rotating speed at 80r/mim, controlling the temperature of the solution at 30 ℃ after adding, regulating the rotating speed to 90r/mim, adding the benzalkonium chloride and the cocamidopropyl betaine solution obtained in the step a, stopping stirring and controlling the temperature after adding, 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, disinfecting the place to be disinfected in a spraying manner, waiting for 20min, and then spraying self-made repair powder on the surface of the liquid spraying position, wherein the thickness is 0.05-0.08 mm; the self-made repair powder comprises the following components in parts by mass: 68 parts of rotten leaves, 3 parts of saponin secretion and 45 parts of stair grass extract; the preparation method of the self-made repair powder comprises the following steps: and uniformly mixing the powdery rotten leaves, the powdery gleditsia sinensis secretion and the powdery stair grass extract according to the mass parts, and putting the mixture into a grinding machine for grinding to obtain a disinfectant solid part with a size of 160 meshes.

Example 3:

an efficient deodorizing disinfectant comprises 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. and c, 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 rotating speed at 80r/mim, controlling the temperature of the solution at 27 ℃ after adding, regulating the rotating speed to 95r/mim, adding the benzalkonium chloride and the cocamidopropyl betaine solution obtained in the step a, stopping stirring and controlling the temperature after adding, 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, disinfecting the place to be disinfected in a spraying manner, waiting for 20min, and then spraying self-made repair powder on the surface of the liquid spraying position, wherein the thickness is 0.05-0.08 mm; the self-made repair powder comprises the following components in parts by mass: 50 parts of rotten leaves, 5 parts of saponin secretion and 40 parts of stair grass extract; the preparation method of the self-made repair powder comprises the following steps: and uniformly mixing the powdery rotten leaves, the powdery gleditsia sinensis secretion and the powdery stair grass extract according to the mass parts, and putting the mixture into a grinding machine for grinding to obtain a disinfectant solid part with 200 meshes.

The disinfectant and deodorant obtained in the example was subjected to a series of tests of effect tests.

1. And (3) deodorizing effect test:

selecting three garbage transfer stations with good sealing effect, collecting gas which is sprayed for 5min before spraying pesticide in the garbage transfer stations and after diluting the pesticide stock solution according to the proportion of 1: 50, and adopting a three-point comparison type odor bag method to smell and distinguish the collected gas within 6h, wherein the result is shown in table 2:

TABLE 2 deodorizing Effect of the disinfectant of the present invention

Number of garbage spots	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 the site test to different foul smell concentrations, in the short time, liquid medicament can catch the peculiar smell molecule fast, oxidizes it into odorless, harmless material to reach the deodorant purpose.

2. Disinfection and Sterilization Effect test

According to the requirement of 'sterilization technical specification' 2002 edition, the sterilization effect of the sterilization deodorant on pathogenic bacteria is measured by a suspension method under the constant temperature condition of 20 +/-1 ℃, each test is repeated for 3 times, the stock solution of the sterilization deodorant is diluted according to the proportion of 1: 50 and then acts for 5min, 10min, 15min on kill logarithm bacteria of bacillus subtilis var nigricans, staphylococcus aureus and escherichia coli is more than 5, the kill logarithm bacteria of candida albicans is more than 4, and the specific measurement data are shown in table 3.

TABLE 3 Disinfection and Sterilization Effect of the disinfectant of the present invention

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

3. Corrosion test of metals

Under the constant temperature condition of 20 +/-1 ℃, the stock solution of the disinfection deodorant is prepared according to the weight ratio of 1: after 50 dilution, soaking copper, stainless steel, aluminum and carbon steel for 72 hours, washing the metal sheet with clean water, removing corrosion products from the metal sheet, cleaning, sucking water with coarse filter paper, placing the metal sheet in a dish filled with filter paper, placing the dish in a 50 ℃ incubator, drying for 1 hour, clamping with tweezers, and weighing on a balance respectively after the temperature is reduced to room temperature. The balance was weighed 3 times after returning to zero, and the average value was used as the post-test weight to calculate the corrosion rate (mm/a). The results are shown in Table 4.

TABLE 4 Corrosion Effect of inventive disinfectants on metals

As can be seen from the above table, the disinfectant deodorant liquid is substantially non-corrosive to the four metals commonly used.

4. Low temperature stability test

In the environment of 0 ℃, the stock solution of the disinfection deodorant of the invention and the stock solution of the control disinfectant without adding cocamidopropyl betaine are respectively mixed according to the ratio of 1: diluting the mixture by a proportion of 50, spraying the mixture for 5min to the garbage transfer stations respectively, sampling and detecting natural bacteria before and after spraying, repeating the test for 3 times, and measuring results are shown in table 5.

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

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

5. Insect pest prevention effect test

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

TABLE 6 comparison of the Using methods of the disinfectant with the repair powder and the insect-proofing effects

As can be seen from the above table, the liquid part and the solid part in the disinfection deodorant prepared by the invention have a remarkable pest killing effect by using the combination.

6. Environmental pollution-free test

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

Table 7 disinfectant method of use with repair powder environmental pH to contrast

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above-described embodiments. Those skilled in the art should appreciate that many modifications and variations are possible in light of the above teaching without departing from the scope of the invention.

Claims

1. A high-efficiency deodorizing disinfectant is characterized by being prepared by uniformly mixing potassium ferrate, dipotassium hydrogen phosphate, monopotassium phosphate, cocamidopropyl betaine and benzalkonium chloride.

2. The efficient deodorizing disinfectant as claimed in claim 1, which is characterized by comprising the following components in parts by mass: 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 200 parts of benzalkonium chloride 150-.

3. A method of preparing a high efficiency deodorizing disinfectant according to any one of claims 1-2, characterized by comprising the steps of:

4. 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, spraying to disinfect the place to be disinfected, waiting for 20min, and spraying the self-made repair powder on the surface of the liquid spraying position to a thickness of 0.05-0.08 mm.

5. The use of the high efficiency deodorizing disinfectant according to claim 4 wherein the self-made healing powder is composed of rotten leaves, saponin secretion, and stair grass extract.

6. The application of the high-efficiency deodorizing disinfectant as claimed in claim 5, wherein the self-made repair powder comprises the following components in parts by mass: 50-70 parts of rotten leaves, 3-6 parts of saponin secretion and 35-45 parts of stair grass extract.

7. The use of high efficiency deodorant disinfectant as set forth in claim 5, wherein the rotten leaves are treated by: and (4) sterilizing the collected rotten leaves at high temperature, and then putting the rotten leaves into a grinder for grinding to obtain powdery rotten leaves.

8. The use of a highly potent deodorant disinfectant according to claim 5, wherein the saponin secretion is collected from the cultivated saponin, and is lyophilized and pulverized to obtain a powder.

9. The use of claim 5, wherein the stair grass extract is prepared by the steps of: pulverizing herba Stephaniae Tetrandrae, extracting by distillation to obtain extract, filtering, concentrating, and pulverizing to obtain powder.

10. The use of the high efficiency deodorizing disinfectant according to claim 5, wherein the self-made repairing powder is prepared by the following steps: and uniformly mixing the powdery rotten leaves, the powdery saponin secretion and the powdery stair grass extract according to the mass parts, and putting the mixture into a grinding machine for grinding to obtain a solid part of the disinfectant with the particle size of 150-200 meshes.