CN113951277A - Efficient composite nano sterilizing and virus killing solution and application - Google Patents
Efficient composite nano sterilizing and virus killing solution and application Download PDFInfo
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- CN113951277A CN113951277A CN202010113991.XA CN202010113991A CN113951277A CN 113951277 A CN113951277 A CN 113951277A CN 202010113991 A CN202010113991 A CN 202010113991A CN 113951277 A CN113951277 A CN 113951277A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
- A01N59/16—Heavy metals; Compounds thereof
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/54—1,3-Diazines; Hydrogenated 1,3-diazines
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- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention relates to a high-efficiency composite nano sterilizing and virus killing solution which is prepared by uniformly mixing the following substances in the concentration: the concentration of the nano silver ion aqueous solution is 1-30ppm, and the concentration of the nano silver atom aqueous solution is 0.1-3 ppm. The invention not only has the effects of quick sterilization and virus killing, but also has long-term maintenance of the antibacterial effect and good safety when in application.
Description
Technical Field
The invention relates to a bactericidal and viricidal composition for medical or sanitary protection.
Background
At present, in the medical and health sector, in order to prevent bacteria or viruses from invading the human body and affecting the health of people, disinfection solution is generally adopted to carry out spraying or wiping sterilization and disinfection in an area range, wherein disinfection solution is usually solution such as disinfection water and alcohol, the disinfection water is generally prepared from chemical substances such as sodium chloride, the alcohol is usually ethanol, the disinfection water has pungent odor when in use, and has high toxicity and seriously affects the health of people, while the volatility of the alcohol is strong, the continuity of the function is poor, so the isolation and the removal of the bacteria and the viruses cannot be continuously and durably acted.
Disclosure of Invention
The invention aims to solve the technical problems of the existing sterilization and disinfection solution and provide a high-efficiency composite nano sterilization and virus killing solution and application thereof.
The efficient composite nanometer sterilizing and virus killing solution is prepared with the following components in the concentration:
the concentration of the nano silver ion aqueous solution is 1-30ppm
The concentration of the nano silver atom water solution is 0.1-3ppm
Furthermore, the nano titanium dioxide water solution is also included, and the concentration of the mixed nano titanium dioxide water solution is 0.1-15 ppm.
Further, the nano silver in the nano silver ion aqueous solution is complex silver.
Further, the silver in the complex state is silver sulfadiazine.
Further, the nano silver atoms in the nano silver atom water solution are simple substance silver atoms of the nano colloidal particles.
Further, the size of the nano silver ions is 5-30 nm.
Further, the size of the nano silver atoms is 5-50 nm.
Furthermore, the nano titanium dioxide aqueous solution is formed by dispersing titanium dioxide powder with the size of 5-30nm in an aqueous phase medium to form a highly dispersed and stable nano titanium dioxide aqueous solution.
Further, the concentration of the nano silver ion aqueous solution is 5ppm, and the particle size of nano silver ions in the nano silver ion aqueous solution is 15 nm; the concentration of the nano silver atom aqueous solution is 0.25ppm, and the particle size of nano silver atoms in the nano silver atom aqueous solution is 30 nm; the concentration of the nano titanium dioxide aqueous solution is 0.5ppm, and the particle size of the nano titanium dioxide in the nano titanium dioxide aqueous solution is 15 nm.
An application of the efficient composite nano disinfecting and virucidal solution for disinfecting and disinfecting the object by wiping or spraying it on it is disclosed.
The invention has the following prominent substantive characteristics and remarkable effects:
1. the nano silver ions in the solution are positive charges, the outer layer of the nano silver atoms is provided with high-density electron clouds which are negative charges, so that a micro power grid is formed between the nano silver ions and the nano silver atoms in the solution, when the nano silver ions and the nano silver atoms are sprayed on the surface of an object, a nano high-voltage power grid is formed for bacteria and viruses, the killing effect is more direct, no toxicity of a leakage grid exists, flying mosquitoes are killed like a mosquito killer, the bacteria or the viruses form the micro power grid when the solution is sprayed, and the micro power grid catches and kills the bacteria or the viruses, so that the sterilizing and virus killing effects of the solution are effectively improved.
2. Because the nano titanium dioxide has self-cleaning performance, the nano titanium dioxide has no irritation to skin, strong antibacterial capability, wide antibacterial range and safety and no toxicity to human bodies; the antibacterial agent has the characteristics of no odor, strange odor, small odor, water washing resistance, long storage period, good thermal stability, no discoloration, no decomposition, no volatilization, no deterioration and the like at high temperature, so that the antibacterial agent has long-term antibacterial effect and good safety when being applied.
Detailed Description
In order to better understand the technical solution of the present invention, the following further detailed description is provided.
Example 1
The efficient composite nanometer sterilizing and virus killing solution is prepared with the following components in the concentration: the concentration of the nano silver ion aqueous solution is 1-30 ppm; the concentration of the nano silver atom water solution is 0.1-3 ppm; the efficient composite nano sterilizing and virus killing solution is prepared by uniformly mixing nano silver ion aqueous solution and nano silver atom aqueous solution according to a certain proportion, wherein the efficient composite nano sterilizing and virus killing solution contains the nano silver ion aqueous solution with the concentration of 1-30ppm and the nano silver atom aqueous solution with the concentration of 0.1-3 ppm.
In practice, the nano silver in the nano silver ion aqueous solution is complex silver, for example, the complex silver is silver sulfadiazine. The nano silver atoms in the nano silver atom water solution are simple substance silver atoms of the nano colloidal particles.
The size of nano silver ion in the high-efficiency composite nano sterilizing and virus killing solution is 5-30nm, such as 10nm, 15nm or 20nm, and the size of nano silver atom is 5-50nm, such as 10nm, 15nm, 20nm, 25nm, 30nm, 35nm, 40nm or 45 nm.
Specifically, the concentration of the nano silver ion aqueous solution is 5ppm, and the particle size of nano silver ions in the nano silver ion aqueous solution is 15 nm; the concentration of the nano silver atom aqueous solution is 0.25ppm, and the particle size of the nano silver atoms in the nano silver atom aqueous solution is 30 nm.
The application of the high-efficiency composite nano sterilizing and virus killing solution is used for wiping or spraying the solution on an object to sterilize and disinfect. Specifically, the method for disinfecting and sterilizing the mask by adopting the efficient composite nano sterilizing and virus killing solution comprises the following steps: the atomized efficient composite nano sterilizing and virus killing solution is sprayed onto the outer layer and the inner layer of the mask to prevent and kill bacteria and viruses attached to the inside and outside of the mask.
Example 2
The efficient composite nanometer sterilizing and virus killing solution is prepared with the following components in the concentration: the concentration of the nano silver ion aqueous solution is 1-30 ppm; the concentration of the nano silver atom water solution is 0.1-3 ppm; the concentration of the nano titanium dioxide aqueous solution is 0.1-15ppm, namely the high-efficiency composite nano sterilizing and virus killing solution is formed by uniformly mixing a nano silver ion aqueous solution, a nano silver atom aqueous solution and a nano titanium dioxide aqueous solution according to a certain proportion, and the high-efficiency composite nano sterilizing and virus killing solution contains the nano silver ion aqueous solution with the concentration of 1-30ppm, the nano silver atom aqueous solution with the concentration of 0.1-3ppm and the nano titanium dioxide aqueous solution with the concentration of 0.1-15 ppm.
In practice, the nano silver in the nano silver ion aqueous solution is complex silver, for example, the complex silver is silver sulfadiazine. The nano silver atoms in the nano silver atom water solution are simple substance silver atoms of the nano colloidal particles.
The size of nano silver ion in the high-efficiency composite nano sterilizing and virus killing solution is 5-30nm, such as 10nm, 15nm or 20nm, and the size of nano silver atom is 5-50nm, such as 10nm, 15nm, 20nm, 25nm, 30nm, 35nm, 40nm or 45 nm. The nanometer titanium dioxide aqueous solution is prepared by dispersing titanium dioxide powder with size of 5-30nm (such as 10nm, 15nm, 20nm, 25nm, 30nm, 35nm, 40nm or 45nm) in water phase medium to form highly dispersed and stable nanometer titanium dioxide aqueous solution.
Specifically, the concentration of the nano silver ion aqueous solution is 5ppm, and the particle size of nano silver ions in the nano silver ion aqueous solution is 15 nm; the concentration of the nano silver atom aqueous solution is 0.25ppm, and the particle size of nano silver atoms in the nano silver atom aqueous solution is 30 nm; the concentration of the nano titanium dioxide aqueous solution is 0.5ppm, and the particle size of the nano titanium dioxide in the nano titanium dioxide aqueous solution is 15 nm.
An application of the efficient composite nano disinfecting and virucidal solution for disinfecting and disinfecting the object by wiping or spraying it on it is disclosed. Specifically, the method for disinfecting and sterilizing the mask by adopting the efficient composite nano sterilizing and virus killing solution comprises the following steps: the atomized efficient composite nano sterilizing and virus killing solution is sprayed to the outer layer and the inner layer of the mask to prevent and kill bacteria and viruses attached to the inside and outside of the mask and decompose snivel and saliva in the inner layer of the mask, so that the purposes of deodorizing and reusing the mask are achieved, and the nano titanium dioxide has the function of effectively decomposing organic matters in the snivel and the saliva.
In application, the nano titanium dioxide decomposes bacteria under the photocatalysis to achieve the antibacterial effect. The electronic structure of the nano titanium dioxide is characterized by being full of TiO2In a system of water and air, when the energy of electrons reaches or exceeds the band gap energy of the nano titanium dioxide under the irradiation of sunlight, especially ultraviolet rays, electrons can be excited from the valence band to the conduction band, corresponding holes are generated in the valence band, namely electron and hole pairs are generated, under the action of an electric field, the electrons and the holes are separated and migrate to different positions on the surface of particles to generate a series of reactions, and the electrons are adsorbed and dissolved in TiO2Oxygen-trapped electron formation of O at the surface2The superoxide anion radical formed reacts with (oxidizes) most organic species. Simultaneously can react with organic matters in bacteria to generate CO2And H2O; while holes will adsorb on the TiO2OH and H of the surface2O is oxidized into OH, which has strong oxidizing ability to attack the unsaturated bond of organic matter or extract H atom to generate new free radical to excite chain reaction and finally decompose bacteria.
In order to verify the effect of the invention, the concentration of the nano silver ion aqueous solution is 5ppm, and the particle size of the nano silver ions in the nano silver ion aqueous solution is 15 nm; the concentration of the nano silver atom aqueous solution is 0.25ppm, and the particle size of the nano silver atoms in the nano silver atom aqueous solution is 30 nm; the concentration of the nano titanium dioxide aqueous solution is 0.5ppm, and the particle size of the nano titanium dioxide in the nano titanium dioxide aqueous solution is 15nm, and the nano titanium dioxide aqueous solution are uniformly mixed according to the proportion to form the high-efficiency composite nano sterilizing and virus killing solution (the experiment is called as the composite nano silver spray for short). During the experiment, the test observation and comparison are carried out on the surface which is divided into 30 groups and is not sprayed with the product on the surface, the observation and detection are respectively carried out in 10 minutes, 1 day, 3 days and 6 days, and the effect records are as follows:
the antibacterial agent has remarkable sterilization effect, can maintain the antibacterial effect for a long time, and has good safety.
Claims (10)
1. An efficient composite nano sterilizing and virus killing solution is characterized in that: the feed additive is prepared by uniformly mixing the following substances, wherein the concentration of each mixed substance is as follows:
the concentration of the nano silver ion aqueous solution is 1-30ppm
The concentration of the nano silver atom water solution is 0.1-3 ppm.
2. The efficient composite nano bactericidal and virucidal solution as claimed in claim 1, wherein: also comprises a nano titanium dioxide aqueous solution, and the concentration of the mixed nano titanium dioxide aqueous solution is 0.1-15 ppm.
3. The efficient composite nano bactericidal and virucidal solution as claimed in claim 1, wherein: the nano silver in the nano silver ion aqueous solution is complex silver.
4. The highly effective composite nano bactericidal virucidal solution as claimed in claim 3, wherein: the complex silver is silver sulfadiazine.
5. The highly potent composite nano bactericidal virucidal solution as claimed in claim 1, 2, 3 or 4, wherein: the nano silver atoms in the nano silver atom water solution are simple substance silver atoms of the nano colloidal particles.
6. The highly effective composite nano bactericidal virucidal solution as claimed in claim 5, wherein: the size of the nano silver ions is 5-30 nm.
7. The highly effective composite nano bactericidal virucidal solution as claimed in claim 5, wherein: the size of the nano silver atoms is 5-50 nm.
8. The highly effective composite nano bactericidal virucidal solution as claimed in claim 5, wherein: the nano titanium dioxide aqueous solution is formed by dispersing titanium dioxide powder with the size of 5-30nm in an aqueous phase medium to form a highly dispersed and stable nano titanium dioxide aqueous solution.
9. The highly effective composite nano bactericidal virucidal solution as claimed in claim 5, wherein: the concentration of the nano silver ion aqueous solution is 5ppm, and the particle size of nano silver ions in the nano silver ion aqueous solution is 15 nm; the concentration of the nano silver atom aqueous solution is 0.25ppm, and the particle size of nano silver atoms in the nano silver atom aqueous solution is 30 nm; the concentration of the nano titanium dioxide aqueous solution is 0.5ppm, and the particle size of the nano titanium dioxide in the nano titanium dioxide aqueous solution is 15 nm.
10. The use of the highly potent composite nano bactericidal virucidal solution as claimed in any one of claims 1 to 9, wherein: used for wiping or spraying on objects for disinfection and sterilization.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010113991.XA CN113951277A (en) | 2020-02-24 | 2020-02-24 | Efficient composite nano sterilizing and virus killing solution and application |
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| CN202010113991.XA CN113951277A (en) | 2020-02-24 | 2020-02-24 | Efficient composite nano sterilizing and virus killing solution and application |
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| CN113951277A true CN113951277A (en) | 2022-01-21 |
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Citations (7)
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|---|---|---|---|---|
| CN1729787A (en) * | 2005-08-08 | 2006-02-08 | 深圳清华大学研究院 | Liquid nanometer simple substance silver antibacterial agent and preparation method thereof |
| CN1918999A (en) * | 2006-08-30 | 2007-02-28 | 吴金龙 | Preparation process of nano antibacterial agent |
| WO2011045623A1 (en) * | 2009-10-12 | 2011-04-21 | Arce Macias, Carlos Francisco | Titanium dioxide nanostructured materials comprising silver and their use as antimicrobials |
| CN102797145A (en) * | 2012-08-29 | 2012-11-28 | 紫罗兰家纺科技股份有限公司 | Nano titanium dioxide-nano silver mixed solution |
| CN104824024A (en) * | 2015-05-14 | 2015-08-12 | 北京中科佰卓纳米材料科技有限公司 | Preparation method of multifunctional nano composite material |
| CN107258814A (en) * | 2017-07-11 | 2017-10-20 | 广东火云生态科技有限公司 | A kind of composite disinfectant of Quick disinfection sterilization and its preparation method and application |
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2020
- 2020-02-24 CN CN202010113991.XA patent/CN113951277A/en active Pending
Patent Citations (7)
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| CN1729787A (en) * | 2005-08-08 | 2006-02-08 | 深圳清华大学研究院 | Liquid nanometer simple substance silver antibacterial agent and preparation method thereof |
| CN1918999A (en) * | 2006-08-30 | 2007-02-28 | 吴金龙 | Preparation process of nano antibacterial agent |
| WO2011045623A1 (en) * | 2009-10-12 | 2011-04-21 | Arce Macias, Carlos Francisco | Titanium dioxide nanostructured materials comprising silver and their use as antimicrobials |
| CN102797145A (en) * | 2012-08-29 | 2012-11-28 | 紫罗兰家纺科技股份有限公司 | Nano titanium dioxide-nano silver mixed solution |
| CN104824024A (en) * | 2015-05-14 | 2015-08-12 | 北京中科佰卓纳米材料科技有限公司 | Preparation method of multifunctional nano composite material |
| CN107258814A (en) * | 2017-07-11 | 2017-10-20 | 广东火云生态科技有限公司 | A kind of composite disinfectant of Quick disinfection sterilization and its preparation method and application |
| CN107441928A (en) * | 2017-07-21 | 2017-12-08 | 珠海金弘环境科技有限公司 | A kind of automobile-used disinfection deodorizer |
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