CN114097818A - High-efficiency disinfectant and preparation method thereof - Google Patents
High-efficiency disinfectant and preparation method thereof Download PDFInfo
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- CN114097818A CN114097818A CN202011082660.0A CN202011082660A CN114097818A CN 114097818 A CN114097818 A CN 114097818A CN 202011082660 A CN202011082660 A CN 202011082660A CN 114097818 A CN114097818 A CN 114097818A
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- disinfectant
- water
- oxidation potential
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- potential water
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- 239000000645 desinfectant Substances 0.000 title claims abstract description 20
- 238000002360 preparation method Methods 0.000 title description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000003792 electrolyte Substances 0.000 claims abstract description 9
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 8
- 239000008213 purified water Substances 0.000 claims abstract description 4
- 239000007864 aqueous solution Substances 0.000 claims abstract description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 14
- 239000000460 chlorine Substances 0.000 claims description 14
- 229910052801 chlorine Inorganic materials 0.000 claims description 14
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical group [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 8
- 230000033116 oxidation-reduction process Effects 0.000 claims description 8
- 239000000243 solution Substances 0.000 claims description 6
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 4
- 239000011780 sodium chloride Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 239000001103 potassium chloride Substances 0.000 claims description 2
- 235000011164 potassium chloride Nutrition 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims 1
- 230000003647 oxidation Effects 0.000 abstract description 17
- 238000007254 oxidation reaction Methods 0.000 abstract description 17
- 230000002378 acidificating effect Effects 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 8
- 241000711573 Coronaviridae Species 0.000 abstract description 3
- 238000011161 development Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000007794 irritation Effects 0.000 abstract description 2
- 210000004877 mucosa Anatomy 0.000 abstract description 2
- 231100000956 nontoxicity Toxicity 0.000 abstract description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 18
- 230000001590 oxidative effect Effects 0.000 description 14
- 238000012360 testing method Methods 0.000 description 14
- 230000001954 sterilising effect Effects 0.000 description 12
- 239000001963 growth medium Substances 0.000 description 7
- 241000588724 Escherichia coli Species 0.000 description 6
- 241000222122 Candida albicans Species 0.000 description 5
- 239000002253 acid Substances 0.000 description 5
- 229940095731 candida albicans Drugs 0.000 description 5
- 239000011550 stock solution Substances 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- 241000191967 Staphylococcus aureus Species 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 244000000010 microbial pathogen Species 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 229920000136 polysorbate Polymers 0.000 description 3
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 3
- 235000019345 sodium thiosulphate Nutrition 0.000 description 3
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical group ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 2
- 239000006159 Sabouraud's agar Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 239000006916 nutrient agar Substances 0.000 description 2
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 2
- 159000000000 sodium salts Chemical class 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- -1 hydrogen ions Chemical class 0.000 description 1
- 238000013095 identification testing Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Classifications
-
- 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
-
- 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
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/02—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
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- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Agronomy & Crop Science (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Toxicology (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The high-efficiency disinfectant is a diluted aqueous solution of purified water which is generated into an anode product with special physicochemical indexes by using a special electrolysis device under the condition that an electrolyte exists. The anode side can generate acidic oxidation potential water which has strong oxidizability, so that the acidic oxidation potential water can efficiently sterilize (can quickly kill new coronavirus which is popular at present), can eliminate odor and peculiar smell, and has good biocompatibility to human; has no toxicity and harm and no irritation to skin and mucosa. Meets the national environmental protection requirement, is environment-friendly in the using process, and does not generate any residue and pollution when the acidic oxidation potential water is sterilized and disinfected. Is a product with sustainable development prospect and wide market, and can meet the requirement of people on improving the life quality.
Description
Technical Field
The invention belongs to the technical field of disinfectants. Relates to a high-efficiency disinfectant and a preparation method thereof, in particular to a high-efficiency high-safety disinfectant and a preparation method thereof.
Background
The high-efficiency disinfectant is a diluted aqueous solution of purified water which is generated into an anode product with special physicochemical indexes by using a special electrolysis device in the presence of electrolyte. The anode side can generate acid oxidation potential water which has strong oxidizability, so that the acid oxidation potential water can be sterilized efficiently, and the acid oxidation potential water can not generate any residue and pollution during sterilization.
The invention aims to provide a novel high-efficiency high-safety disinfectant, which has excellent disinfection and sterilization performance (can quickly kill new coronavirus which is popular at present), can eliminate odor and peculiar smell, and has good biocompatibility to human body; has no toxicity and harm and no irritation to skin and mucosa. Secondly, the product meets the national environmental protection requirement, is environment-friendly in the using process and has sustainable development prospect. Thirdly, the product has wide market and can meet the requirement of improving the life quality of people.
Disclosure of Invention
The invention aims to provide a high-efficiency disinfectant, which can kill new coronavirus and a preparation method thereof, and has the effects of broad-spectrum sterilization and quick sterilization. The pesticide has no pollution and residue in the using process, and can safely and efficiently kill plant diseases and insect pests.
The electrolyte of the electrolyzed oxidizing water is sodium chloride or potassium chloride.
The oxidation-reduction potential of the acidic oxidation potential water is 850mv-1300 mv.
The effective chlorine concentration of the electrolyzed oxidizing water is 30-500 ppm.
The pH value of the electrolyzed oxidizing water is 2-6.8.
Drawings
FIG. 1 is a schematic diagram of a potentiometric acid oxidation water production process.
The cathode and anode reaction formula of the electrolysis device is as follows:
anode: and (3) cathode reaction: 2Cl- (chloride ion) -2e = Cl2 ≠ (chlorine gas)
And (3) anode reaction: 2H + (hydrogen ions) + 2e = H2↓ (hydrogen)
Detailed Description
1. Acidic electrolyzed oxidizing water
The electrolyzed oxidizing water of the present embodiment is obtained by electrolyzing water and an electrolyte by a special electrolytic device, the electrolyzed oxidizing water can be generated on the anode side, and the electrolyte can be a chlorine-containing sodium salt or a chlorine-containing potassium salt.
1.1 pH value
1.2 the electrolyzed oxidizing water of the present embodiment preferably has a pH of 7 or less, and more preferably has a pH of 3 to 6.5 for improving the sterilization efficiency. The pH of the electrolyzed oxidizing water of the present invention can be measured and controlled by a commercially available pH device.
1.3 Oxidation-reduction potential
In order to be more suitable for disinfection and sterilization in different occasions, the oxidation-reduction potential ORP value of the acidic oxidation potential water of the embodiment is set to be 850mv-1300mv, and the oxidation-reduction potential ORP value of the acidic oxidation potential water in the application of the invention can be measured and controlled by adopting a commercially available ORP value device.
1.4 effective chlorine concentration
In order to be more suitable for disinfection and sterilization in different occasions. The effective chlorine concentration value of the electrolyzed oxidizing water of the present embodiment is set to 50 to 500ppm, and the effective chlorine concentration value of the electrolyzed oxidizing water of the present invention can be measured and controlled by a commercially available residual chlorine value measuring device.
1.5 electrolyte
The electrolyte of the electrolyzed oxidizing water of the present embodiment may be a sodium salt or a potassium salt containing chlorine, and sodium chloride is preferably used. The mass percent concentration of the sodium chloride is preferably 0.1-5%.
2. Preparation method of acidic oxidation potential water
The preparation method of the electrolyzed oxidizing water of the embodiment of the invention comprises the following steps: the method comprises the steps of putting purified water into an electrolytic tank, wherein the electrolytic device is provided with an anode chamber and a cathode chamber and is separated through a special diaphragm, when electrolysis is carried out, anions flow to an anode to form acidic oxidation potential water, cations flow to a cathode direction to form alkaline water, a pH value detection device is used for monitoring the pH value of a solution in the electrolysis process, an oxidation-reduction potential ORP value detection device is used for monitoring the ORP value of the solution, a residual chlorine value detection device is used for monitoring the effective chlorine value of the solution, and then a water collection tank is used for collecting the residual chlorine value respectively. The water solution collected by the anode is the acid oxidation potential water.
3. Use of
The oxidation-reduction potential of the acidic oxidation potential water of the embodiment of the invention reaches 850mv-1300mv, and because the general pathogenic microorganisms can only survive within the oxidation-reduction potential range of-400 mv-900 mv, the acidic oxidation potential water can quickly kill the pathogenic microorganisms; and in the electrolytic process, a plurality of free radicals are generated in the water, and the free radicals also play a role in assisting sterilization. Therefore, the electrolyzed oxidizing water has stronger bactericidal activity. Quickly kill pathogenic microorganisms such as various viruses and bacteria. And the acidic oxidation potential water is used for sterilization and disinfection, so that no residue and environmental pollution are generated.
4. Example 1
1. The sample is high-efficiency high-safety disinfectant (oxidation potential water), the batch number is 2020.04.10, and the effective component is effective chlorine
2. Test bacteria Escherichia coli (strain No. 8099) provided by Kyork Kai Microbiol technologies, Inc. of Guangdong, for culturing 3 rd generation Candida albicans
The strain number ATCC10231 of the strain is supplied by Kyork, Guangdong, Microscience and technology Co., Ltd., and cultured for the 6 th generation.
3. Neutralizer PBS containing 1% sodium thiosulfate and 1% Tween.
4. Organic interfering substance 3% BSA.
5. The culture medium is nutrient agar culture medium, Sabouraud's agar culture medium, and is sterilized by steam under pressure for use
Second, method
2. The test is based on the identifying test of a neutralizer 2.1.1.5 of Ministry of health (2002 edition) of 'Disinfection technical Specification'.
3. And (3) a neutralizer identification test, wherein the disinfectant is the sample stock solution, the sterilization action time of the 1 st and 2 nd groups is 1min for escherichia coli and 5min for candida albicans, and the neutralization action time is 10 min. The experiment was repeated 3 times at 23 ℃.
Three, result in
1. Group 1 had more test colonies than group 1 but less test colonies than groups 3, 4 and 5, and groups 3, 4 and 5 had similar amounts of test bacteria and an average inter-group error rate of 2.5%.
Group 1 had more test colonies than group 1 but less test colonies than groups 3, 4 and 5, and groups 3, 4 and 5 had similar amounts of test bacteria and an average inter-group error rate of 2.8%.
Conclusion
PBS containing 1% of sodium thiosulfate and 1% of Tween can effectively neutralize the stock solution of the sample, the neutralizer and the neutralization product thereof have no influence on growth of escherichia coli and candida albicans and culture medium, and meet the requirement of the Ministry of health (2002 edition) of disinfection technical Specification on the neutralizer.
5. Example 2
1. The sample is high-efficiency and high-safety disinfectant (electrolyzed oxidizing water), the batch number is 202004.10, and the effective component is effective chlorine.
2. The test bacteria include Escherichia coli, strain No. 809, cultured for the 3 rd generation by Guangdong Huanji Microscience Co., Ltd, Staphylococcus aureus ATCC6538, cultured for the 3 rd generation by Guangdong Huanji Microscience Co., Ltd, Candida albicans, strain No. AT C10231, cultured for the 6 th generation by Guangdong Huanji Microscience Co., Ltd.
3. Neutralizing agent TPS containing 1% sodium thiosulfate and 1% Tween.
4. The culture medium is nutrient agar culture medium, Sabouraud's agar culture medium, pressure steam sterilization for standby.
Second, method
1. The test is based on the sterilizing test of disinfectant in Ministry of health (2002 edition) 2.1.1.
2. And (3) sterilization test, wherein the disinfectant is the original liquid of the sample, and the test is repeated for 3 times at the temperature of 22 ℃.
Three, result in
1. The average killing logarithm value and the killing rate of the sample stock solution on escherichia coli and staphylococcus aureus in different time are shown in the following table.
Conclusion
The average killing log value of the sample stock solution on escherichia coli and staphylococcus aureus is more than 5.00 after 1min, and the average killing log value of the sample stock solution on candida albicans is more than 4.00 after 5min, thereby meeting the requirements of the Ministry of health (2002) of the Disinfection technical Specification.
Claims (6)
1. The high-efficiency disinfectant is characterized in that purified water is generated into a diluted aqueous solution of an anode product with special physicochemical indexes by using a special electrolysis device in the presence of electrolytes.
2. The disinfectant solution as claimed in claim 1, wherein the specific electrolysis means is an electrolysis means having an anode electrode, a cathode electrode, an anode chamber and an ionic membrane for separating the anode chamber from the cathode chamber.
3. The disinfectant liquid as set forth in claim 1, wherein the electrolyte is sodium chloride or potassium chloride.
4. The disinfectant solution as claimed in claim 1, wherein the concentration of available chlorine is 30-500 ppm.
5. The disinfectant liquid as set forth in claim 1, wherein the pH is 2-6.8.
6. The high efficiency disinfectant according to claim 1, wherein the oxidation-reduction potential is 850mv to 1300 mv.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020108641019 | 2020-08-25 | ||
| CN202010864101 | 2020-08-25 |
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| CN114097818A true CN114097818A (en) | 2022-03-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115956578A (en) * | 2023-01-04 | 2023-04-14 | 南通闪水生物科技有限公司 | Hypochlorous acid disinfectant, and preparation method and application thereof |
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2020
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| CN115956578A (en) * | 2023-01-04 | 2023-04-14 | 南通闪水生物科技有限公司 | Hypochlorous acid disinfectant, and preparation method and application thereof |
| CN115956578B (en) * | 2023-01-04 | 2025-11-21 | 南通闪水生物科技有限公司 | Hypochlorous acid disinfectant, preparation method and application thereof |
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