CN113439758A

CN113439758A - Formula and use scheme of potassium monopersulfate low-temperature disinfectant

Info

Publication number: CN113439758A
Application number: CN202110729873.6A
Authority: CN
Inventors: 宋海鹏; 苏裕心; 余姜; 李�杰
Original assignee: Shanghai Thaiyn Bio Tech Co ltd
Current assignee: Shanghai Thaiyn Bio Tech Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-09-28

Abstract

The invention relates to the technical field of disinfectants, and discloses a low-temperature potassium monopersulfate disinfectant formula which comprises an agent A and an agent B, wherein the agent A is powder, the agent A contains 65-95% of potassium monopersulfate composite salt, 1-25% of sodium hexametaphosphate or sodium tripolyphosphate, 0-5% of polyvinylpyrrolidone, 0-5% of sodium dodecyl benzene sulfonate and 0.5-25% of sulfamic acid by mass percent; the invention also provides a use scheme of the potassium monopersulfate low-temperature disinfectant, which comprises the following steps: s1: the preparation method I is to add 1 g of the agent A into 200 g of the agent B in a liquid state, and then stir or shake the mixture to be uniformly mixed. The invention adopts a formula system, is safe in production, storage, transportation and use, has no harmful secondary residue, better meets the requirements of safety, environmental protection and health compared with a chlorine preparation, and can be suitable for disinfection in different low-temperature environments.

Description

Formula and use scheme of potassium monopersulfate low-temperature disinfectant

Technical Field

The invention relates to the technical field of disinfectants, in particular to a formula and a use scheme of a low-temperature potassium monopersulfate disinfectant.

Background

Pneumonia caused by the novel coronavirus 2019-nCoV and the variant thereof which outbreak worldwide since 2019, and the world countries and people are harmed. The novel coronavirus has high infectivity and strong adaptability to the environment, can continuously survive and spread in low-temperature and ultralow-temperature environments, and can continuously detect positive in cold chain processing and transportation all over the world.

The low-temperature disinfectant developed at home and abroad in the end of 2020 comprises the main components of sodium dichloroisocyanurate, calcium chloride, ethanol, glycol, benzalkonium bromide and the like, and is generally packaged in a binary mode, wherein the agent A is a chlorine preparation such as sodium dichloroisocyanurate and the like, and the agent B is a mixed solution of two or more of calcium chloride, ethanol, glycol and the like. The main raw material is a chlorine preparation, so that the safety risk is high, the toxicity is strong, three hazards are caused, and the residue pollutes the environment after the use.

Aiming at the problems, a formula and a use scheme of the potassium monopersulfate low-temperature disinfectant which meet the requirements of safety, environmental protection and health and hygiene are developed.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a formula and a use scheme of a low-temperature potassium monopersulfate disinfectant, and mainly solves the problems that the existing disinfectant is not safe enough in production, storage, transportation and use, has harmful secondary residues, and does not meet the requirements of environmental protection and health.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme:

the low-temperature potassium monopersulfate disinfectant formula comprises an agent A and an agent B, wherein the agent A is powder, the agent A contains 65-95% of potassium monopersulfate composite salt, 1-25% of sodium hexametaphosphate or sodium tripolyphosphate, 0-5% of polyvinylpyrrolidone, 0-5% of sodium dodecyl benzene sulfonate and 0.5-25% of sulfamic acid in percentage by mass, the agent B exists in the form of powder or liquid, chemical components of the powder are sodium chloride, calcium chloride or a mixture of the sodium chloride and the calcium chloride, the content of the sodium chloride is 0.5-99%, the content of the calcium chloride is 0.1-99%, the content of the magnesium chloride is not higher than 5%, and when the powder exists in the form of liquid, the content of the sodium chloride is 0.5-23.5%, the content of the calcium chloride is 0.1-35%, the content of the magnesium chloride is not higher than 2%, and the total content of the magnesium chloride is 15-35%.

Further, when the agent B exists in a liquid, the content of sodium chloride in the aqueous solution ranges from 0.5% to 23.5%, and the content of calcium chloride ranges from 0.1% to 35%.

On the basis of the scheme, the agent A is prepared by taking potassium monopersulfate composite salt as a main material and mixing with auxiliary materials such as sodium hexametaphosphate or sodium tripolyphosphate, polyvinylpyrrolidone, sodium dodecyl benzene sulfonate, sulfamic acid and the like, and the agent B is prepared by taking sodium chloride or calcium chloride as a main material and optionally magnesium chloride and ethylene glycol.

The invention also provides a use scheme of the potassium monopersulfate low-temperature disinfectant, which comprises the following steps:

s1: the preparation method comprises the steps of adding 1 g of the agent A into 200 g of the agent B in a liquid state, and then stirring and mixing uniformly;

s2: the preparation method II comprises the steps of adding water into the powder agent B, stirring or shaking for dissolving to prepare 200 g of 15-35% solution, then adding 1 g of the agent A, and stirring and mixing uniformly;

s3: and (4) disinfection, namely performing disinfection by soaking, wiping, spraying or atomizing by using the liquid prepared in S1 or S2.

Further, the water added into the agent B in the S2 is deionized water, and the prepared agent B is stored at normal temperature.

Based on the scheme, the agent A in the S1 contains 65% of potassium monopersulfate complex salt, 15% of sodium hexametaphosphate, 5% of polyvinylpyrrolidone, 5% of sodium dodecyl benzene sulfonate and 10% of sulfamic acid by mass percentage.

In a still further aspect of the present invention, the sterilization in S3 is performed within 24 hours after the agent B is dissolved.

(III) advantageous effects

Compared with the prior art, the invention provides a formula and a use scheme of a low-temperature potassium monopersulfate disinfectant, and the low-temperature potassium monopersulfate disinfectant has the following beneficial effects:

1. the low-temperature disinfectant can be suitable for disinfection in different low-temperature environments according to different contents of calcium chloride in the liquid B agent or different contents of green sodium and calcium chloride in an aqueous solution prepared from the powder B agent.

2. The invention adopts a formula system, is safe in production, storage, transportation and use, has no harmful secondary residue, and better meets the requirements of safety, environmental protection and health compared with chlorine preparations.

3. Compared with the existing low-temperature disinfectants such as chlorine preparations and the like, 1 kg of the agent A and 60 kg of the agent B can be used for preparing 201 kg of the low-temperature disinfectants used on site, and the efficiency is higher.

4. According to the invention, the potassium monopersulfate disinfectant and the sodium chloride and calcium chloride frozen brine technology are organically combined, a system suitable for being used under a low-temperature condition and achieving a disinfection effect is designed, and the disinfection effect can be effectively achieved within 10 minutes by utilizing the formula and the use scheme.

Drawings

FIG. 1 is a schematic flow structure diagram of a usage scheme of a potassium monopersulfate low-temperature disinfectant provided by the invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1, a low-temperature potassium monopersulfate disinfectant formula comprises an agent A and an agent B, wherein the agent A is powder, the agent A is 100 g, the compound salt containing potassium monopersulfate is 75 g, sodium hexametaphosphate is 10 g, polyvinylpyrrolidone is 4 g, sodium dodecylbenzenesulfonate is 3 g, sulfamic acid is 8 g, the agent B is powder, and an aqueous solution with the mass percentage of sodium chloride of 23.5% is prepared into 20 kg.

s2: the preparation method II comprises the steps of putting the powder agent B into a sprayer, adding water, stirring or shaking for dissolving to prepare 20 kg of 23.5% solution, then adding 100 g of the agent A, and stirring and mixing uniformly;

s3: and (2) disinfection, namely, the liquid prepared in the S2 is disinfected in a soaking, wiping, spraying or atomizing manner, the potassium monopersulfate disinfectant and the sodium chloride and calcium chloride frozen saline water technology are organically combined, a system suitable for being used under a low-temperature condition and achieving a disinfection effect is designed, and the disinfection effect can be effectively achieved within 10 minutes in a low-temperature environment of-20 ℃ by utilizing the formula and the use scheme.

Example 2

Referring to fig. 1, a low-temperature potassium monopersulfate disinfectant formula comprises an agent A and an agent B, wherein the agent A is powder, the agent A is 100 g, the compound salt containing potassium monopersulfate is 65 g, sodium hexametaphosphate is 15 g, polyvinylpyrrolidone is 5 g, sodium dodecyl benzene sulfonate is 5 g, sulfamic acid is 10 g, the agent B is powder, and an aqueous solution with the calcium chloride mass percentage of 32% is prepared into 20 kg.

s2: the preparation method II comprises the steps of putting the powder agent B into a sprayer, adding water, stirring or shaking for dissolving to prepare 20 kg of 32% solution, then adding 100 g of the agent A, and stirring and mixing uniformly;

s3: and (2) disinfection, namely spraying and spraying the surface of an object in the low-temperature refrigeration storage environment at the temperature of-40 ℃ for disinfection within 30 minutes by using the liquid prepared in S2, wherein the disinfection time is 10 minutes, the organic combination of the potassium monopersulfate disinfectant and the calcium chloride frozen saline water technology is adopted, a system suitable for being used under the low-temperature condition and achieving the disinfection effect is designed, and the disinfection effect can be effectively achieved within 10 minutes by using the formula and the use scheme.

Example 3

Referring to fig. 1, a low temperature disinfectant formula of potassium monopersulfate, including agent A and agent B, agent A is powder, agent A100 g, contain 85 g of potassium monopersulfate complex salt, 3 g of sodium hexametaphosphate, 4 g of polyvinylpyrrolidone, 1 g of sodium dodecylbenzene sulfonate, 7 g of sulfamic acid, agent B is powder, formulate into the aqueous solution 20 kg of calcium chloride mass percent 28.5%, the low temperature disinfectant of the invention is different according to calcium chloride content in liquid agent B or according to calcium chloride content in aqueous solution that powder agent B disposes, can be suitable for different low temperature environment sterilizations, through the formulation system adopted, produce, store, transport and use safely, there is no harmful secondary residue, and the chlorine preparation is more in line with the requirements of safety, environmental protection and health.

s2: the preparation method II comprises the steps of putting the powder agent B into a sprayer, adding water, stirring or shaking for dissolving to prepare 20 kg of 28.5% solution, then adding 100 g of the agent A, and stirring and mixing uniformly;

s3: and (2) disinfecting, namely spraying the liquid prepared in the S2 on the surface of an object in the low-temperature refrigeration house environment with the temperature of-40 ℃ within 30 minutes for disinfection, wherein the disinfection time is 10 minutes, the organic combination of the potassium monopersulfate disinfectant and the calcium chloride frozen saline water technology is adopted, a system suitable for being used under the low-temperature condition and achieving the disinfection effect is designed, and the disinfection effect can be effectively achieved within 10 minutes by utilizing the formula and the use scheme.

Raw material composition table:

in the description herein, it is noted that relational terms such as first and second, and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The low-temperature potassium monopersulfate disinfectant formula comprises an agent A and an agent B, and is characterized in that the agent A is powder, the agent A contains 65-95% of potassium monopersulfate composite salt, 1-25% of sodium hexametaphosphate or sodium tripolyphosphate, 0-5% of polyvinylpyrrolidone, 0-5% of sodium dodecyl benzene sulfonate and 0.5-25% of sulfamic acid in percentage by mass, the agent B exists in the form of powder or liquid, the chemical components of the agent B are sodium chloride, calcium chloride or a mixture of the sodium chloride and the calcium chloride when the powder exists, the sodium chloride content is 0.5-99%, the calcium chloride content is 0.1-99%, the magnesium chloride content is not higher than 5%, and when the liquid exists, the sodium chloride content is 0.5-23.5%, the calcium chloride content is 0.1-35%, the magnesium chloride content is not higher than 2%, and the total content is 15-35%.

2. The potassium monopersulfate low temperature disinfectant formulation according to claim 1, wherein the amount of sodium chloride in the aqueous solution is in the range of 0.5 to 23.5% and the amount of calcium chloride in the range of 0.1 to 35% when the agent B is present as a liquid.

3. The formula of the potassium monopersulfate low-temperature disinfectant as claimed in claim 1, wherein the agent A is prepared by mixing potassium monopersulfate composite salt serving as a main material with auxiliary materials such as sodium hexametaphosphate or sodium tripolyphosphate, polyvinylpyrrolidone, sodium dodecylbenzene sulfonate, sulfamic acid and the like, and the agent B is prepared by using sodium chloride or calcium chloride serving as a main material with or without magnesium chloride.

4. The use scheme of the potassium monopersulfate low-temperature disinfectant is characterized by comprising the following steps of:

5. The use scheme of the low-temperature potassium monopersulfate disinfectant as claimed in claim 4, wherein the water added into the agent B in the S2 is deionized water, and the prepared agent is stored at normal temperature.

6. The usage scheme of the low-temperature potassium monopersulfate disinfectant as set forth in claim 4, wherein the agent A in S1 comprises 65% of potassium monopersulfate complex salt, 15% of sodium hexametaphosphate, 5% of polyvinylpyrrolidone, 5% of sodium dodecylbenzenesulfonate and 10% of sulfamic acid by weight.

7. The usage scheme of the low-temperature potassium monopersulfate disinfectant as set forth in claim 4, wherein the disinfection treatment in S3 is performed within 24 hours after the agent B is dissolved.