CN114642216A - Sterilizing composition containing plant composite stock solution and preparation method thereof - Google Patents
Sterilizing composition containing plant composite stock solution and preparation method thereof Download PDFInfo
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- CN114642216A CN114642216A CN202110284360.9A CN202110284360A CN114642216A CN 114642216 A CN114642216 A CN 114642216A CN 202110284360 A CN202110284360 A CN 202110284360A CN 114642216 A CN114642216 A CN 114642216A
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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
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts 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
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
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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
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
- A01N65/06—Coniferophyta [gymnosperms], e.g. cypress
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Abstract
The invention discloses a disinfection composition containing plant composite stock solution and a preparation method thereof. The prepared disinfection composition can effectively kill and inactivate bacteria and viruses in the air, in the liquid and on the solid surface, the killing rate of the bacteria is as high as 99.9%, the 10-min inactivation rate of the virus (SARS-CoV) is as high as 99.86%, the 30-min inactivation rate is as high as 99.96%, the high-activity sterilization capability can be continuously maintained, touch pollution is effectively cut off, meanwhile, pine needles are used as raw materials, pine tree resources are fully utilized, naturally falling pine needles are converted into economic resources, waste is changed into valuable, and the economic pressure is relieved.
Description
Technical Field
The invention relates to the field of disinfection compositions, and in particular relates to a disinfection composition containing plant composite stock solution and a preparation method thereof.
Background
The sterilizing composition is used for killing bacteria, fungi and viruses on a transmission medium, so that the bacteria, fungi and viruses meet the harmless requirement, the transmission path of infectious diseases is cut off, and the purpose of controlling the infectious diseases is achieved. However, most of the existing commercially available disinfectants and disinfectants are chlorine-containing compositions, and in order to achieve high-efficiency sterilization effect, high-concentration chlorine-containing substances are required to be added, so that the disinfectant has high irritation, strong irritant odor is volatilized, and the stability is poor.
The plant extract is obtained by extracting or processing plants as raw materials by adopting a proper solvent or method. The plant extract contains various bioactive substances including glycoside, acid, polyphenol, polysaccharide, terpenes, flavone, alkaloid, etc., and has effects of improving intelligence, nourishing brain, tranquilizing, adjunctively treating, and enhancing immunity.
At present, the research and application of plant extracts are deepened, but the research is mainly focused on the aspects of food, health care, skin care, medicine and the like, and the research on the bactericidal capacity of the plant extracts is less.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides, in a first aspect, a disinfecting composition comprising a plant composite stock solution, the plant composite stock solution comprising: chlorine-oxygen-containing acid, plant composite stock solution and deionized water.
Further, the raw materials comprise the following components in percentage by mass: 0-1% of chlorine-containing oxygen acid, 5-15% of plant composite stock solution and the balance of deionized water.
Further, the raw materials comprise the following components in percentage by mass: 0-0.1% of chlorine-containing oxygen acid, 5-12% of plant composite stock solution and the balance of deionized water.
Further, the chlorine-oxygen-containing acid comprises one or more of hypochlorous acid, chlorous acid, perchloric acid and chloric acid.
Further, the plant composite stock solution comprises one or more of pine needle composite stock solution, ginkgo composite stock solution, camphor leaf composite stock solution and mint composite stock solution.
Further, the preparation method of the plant composite stock solution comprises the following steps:
(1) pretreatment: cleaning plants, drying, crushing and pulping to obtain a pulp A;
(2) freezing and thawing: freezing the slurry A at-30 ℃, and dissolving the frozen slurry A at 4 ℃ to obtain freeze-thaw slurry B;
(3) leaching: unfreezing the freeze-thaw slurry B, adding the leaching liquor, performing reflux leaching, and filtering to obtain a filtrate;
(4) concentration and purification: concentrating the filtrate, and adsorbing and purifying to obtain the plant composite stock solution.
Further, the step (2) is repeated 2-3 times.
Further, the leaching liquor of the step (3) comprises one or more of a polar solvent and a non-polar solvent.
Further, the leaching time of the step (3) is 6-12 h.
The invention provides a preparation method of a disinfection composition containing plant composite stock solution, which comprises the step of uniformly mixing the plant composite stock solution, the chlorine-containing acid and the deionized water to obtain the disinfection composition.
Compared with the prior art, the invention has the following beneficial effects:
1. the disinfection composition prepared by the invention can effectively kill and inactivate bacteria and viruses in the air, in the liquid and on the solid surface under the action of the pine needle compound stock solution, the killing rate of the bacteria is up to 99.99 percent, the 10-min inactivation rate of the viruses (SARS-CoV) is up to 99.86 percent, and the 30-min inactivation rate is up to 99.96 percent.
2. The disinfection composition prepared by the invention continuously maintains high-activity sterilization capability through the combined action of the water-soluble components and the fat-soluble components in the pine needle composite stock solution, and can effectively cut off touch pollution.
3. The invention fully utilizes pine resources, converts naturally fallen pine needles into economic resources and relieves economic pressure.
Detailed Description
In order to solve the above technical problems, the present invention provides, in a first aspect, a disinfecting composition comprising a plant composite stock solution, the plant composite stock solution comprising: the composite plant liquid contains chlorine oxygen acid, plant composite stock solution and deionized water.
Further, the raw materials comprise the following components in percentage by mass: 0-1% of chlorine-containing acid, 5-15% of plant composite stock solution and the balance of deionized water.
Further, the raw materials comprise the following components in percentage by mass: 0-0.1% of chlorine-containing oxygen acid, 5-12% of plant composite stock solution and the balance of deionized water.
Further, the raw materials comprise the following components in percentage by mass: 0-0.05% of chlorine-containing oxygen acid, 5-10% of plant composite stock solution and the balance of deionized water.
Further, the raw materials comprise the following components in percentage by mass: 0.02% of chlorine-containing oxygen acid, 10% of plant composite stock solution and the balance of deionized water.
Further, the chlorine-oxygen-containing acid comprises one or more of hypochlorous acid, chlorous acid, perchloric acid and chloric acid.
Further, the chlorine-oxygen containing acid is hypochlorous acid.
Further, the plant composite stock solution comprises one or more of pine needle composite stock solution, ginkgo composite stock solution, camphor leaf composite stock solution and mint composite stock solution.
Further, the plant composite stock solution is a pine needle composite stock solution.
The pine needle compound stock solution is extracted from pine needles, which are needle-shaped leaves of Pinus plants and contain various components with biological and physiological activities, including volatile oil, amino acids, crude protein, flavonoids, oligomeric proanthocyanidins, phenols, terpenes and other water-soluble components and fat-soluble components. The pine needle composite stock solution has strong oxidation resistance, is rich in free radicals and negative ions, can destroy the molecular protein structure of microorganisms such as bacteria and viruses, and achieves the effect of killing the bacteria and the viruses.
Further, the preparation method of the plant composite stock solution comprises the following steps:
(1) pretreatment: cleaning plants, drying, crushing and pulping to obtain pulp A;
(2) freezing and thawing: freezing the slurry A at-30 ℃, and dissolving the frozen slurry A at 4 ℃ to obtain freeze-thaw slurry B;
(3) leaching: unfreezing the freeze-thaw slurry B, adding the leaching liquor, performing reflux leaching, and filtering to obtain a filtrate;
(4) concentration and purification: concentrating the filtrate, and adsorbing and purifying to obtain the plant composite stock solution.
Further, the step (2) is repeated 2-3 times.
Further, the leaching liquor of the step (3) comprises one or more of a polar solvent and a non-polar solvent.
Further, the leaching liquor in the step (3) is one or more of deionized water, ethyl acetate, ethanol, acetone, diethyl ether and dichloromethane.
Further, the leaching liquor in the step (3) is a mixed solution of ethyl acetate and ethanol.
Further, ethanol in the leaching liquor in the step (3) is an ethanol water solution with the mass fraction of 50-75%.
Further, the leaching time in the step (3) is 6-12 h.
According to the second aspect of the invention, the plant composite stock solution, the chlorine-containing acid and the deionized water are uniformly mixed to obtain the disinfection composition.
Example 1
A disinfection composition containing plant composite stock solution comprises the following raw materials in percentage by mass: 0.02% of hypochlorous acid, 10% of pine needle composite stock solution and the balance of deionized water.
The preparation method of the pine needle composite stock solution comprises the following steps:
(1) pretreatment: cleaning pine needles, drying, crushing and pulping to obtain a slurry A.
(2) Freezing and thawing: and (3) freezing the slurry A in an environment at-30 ℃ for 10h, then dissolving in an environment at 4 ℃, and repeatedly freezing and thawing for 2 times to obtain freeze-thaw slurry B.
(3) Leaching: adding the leaching solution according to the volume ratio of the pine needle slurry B to the leaching solution of 1: 2, refluxing in a water bath at 75 ℃, leaching for 12h, filtering to obtain filtrate, leaching the filter residue for 6h again, filtering the filtrate, and combining the two filtrates; wherein the leaching liquor is a mixed solution of ethyl acetate and 75% by mass of ethanol aqueous solution, and the volume ratio of the ethyl acetate to the 75% by mass of ethanol aqueous solution is 1: 1.
(4) concentration and purification: and concentrating the filtrate under reduced pressure to obtain an extract, and adsorbing and purifying to obtain the pine needle compound stock solution.
A method for preparing a disinfectant composition containing a plant composite stock solution comprises the following steps: and uniformly mixing the pine needle compound stock solution, hypochlorous acid and deionized water to obtain the disinfection composition.
Example 2
A disinfection composition containing plant composite stock solution comprises the following raw materials in percentage by mass: 0.02% of hypochlorous acid, 10% of pine needle composite stock solution and the balance of deionized water.
The preparation method of the pine needle composite stock solution comprises the following steps:
(1) pretreatment: cleaning pine needles, drying, crushing and pulping to obtain a slurry A.
(2) Freezing and thawing: and (3) freezing the slurry A in an environment at-30 ℃ for 10h, then dissolving in an environment at 4 ℃, and repeatedly freezing and thawing for 2 times to obtain freeze-thaw slurry B.
(3) Leaching: adding the leaching solution according to the volume ratio of the pine needle slurry B to the leaching solution of 1: 4, refluxing in a water bath at 75 ℃, leaching for 12h, filtering to obtain filtrate, leaching the filter residue for 6h again, filtering the filtrate, and combining the two filtrates; wherein the leaching liquor is a mixed solution of ethyl acetate and 50% by mass of ethanol water, and the volume ratio of the ethyl acetate to the 50% by mass of ethanol water is 1: 1.
(4) concentration and purification: and concentrating the filtrate under reduced pressure to obtain an extract, and adsorbing and purifying to obtain the pine needle compound stock solution.
A method for preparing a disinfectant composition containing a plant composite stock solution comprises the following steps: and uniformly mixing the pine needle compound stock solution, hypochlorous acid and deionized water to obtain the disinfection composition.
Example 3
A disinfection composition containing plant composite stock solution comprises the following raw materials in percentage by mass: 0.02% of hypochlorous acid, 10% of pine needle composite stock solution and the balance of deionized water.
The preparation method of the pine needle composite stock solution comprises the following steps:
(1) pretreatment: cleaning pine needles, drying, crushing and pulping to obtain a slurry A.
(2) Freezing and thawing: and (3) freezing the slurry A in an environment at-30 ℃ for 10h, then dissolving in an environment at 4 ℃, and repeatedly freezing and thawing for 2 times to obtain freeze-thaw slurry B.
(3) Leaching: adding the leaching solution according to the volume ratio of the pine needle slurry B to the leaching solution of 1: 4, refluxing in a water bath at 75 ℃, leaching for 12h, filtering to obtain filtrate, leaching the filter residue for 6h again, filtering the filtrate, and combining the two filtrates; wherein the leaching liquor is a mixed solution of ethyl acetate and 50% by mass of ethanol water, and the volume ratio of the ethyl acetate to the 50% by mass of ethanol water is 2: 1.
(4) concentration and purification: and concentrating the filtrate under reduced pressure to obtain an extract, and adsorbing and purifying to obtain the pine needle compound stock solution.
A method for preparing a disinfectant composition containing a plant composite stock solution comprises the following steps: and uniformly mixing the pine needle compound stock solution, hypochlorous acid and deionized water to obtain the disinfection composition.
Comparative example 1
A disinfection composition containing plant composite stock solution comprises the following raw materials in percentage by mass: 0.02% of hypochlorous acid, 10% of pine needle composite stock solution and the balance of deionized water.
The preparation method of the pine needle composite stock solution comprises the following steps:
(1) pretreatment: cleaning pine needles, drying, crushing and pulping to obtain a slurry A.
(2) Freezing and thawing: and (3) freezing the slurry A in an environment at-30 ℃ for 10h, then dissolving in an environment at 4 ℃, and repeatedly freezing and thawing for 2 times to obtain freeze-thaw slurry B.
(3) Leaching: adding the leaching solution according to the volume ratio of the pine needle slurry B to the leaching solution of 1: 4, refluxing in a water bath at 75 ℃, leaching for 12h, filtering to obtain filtrate, leaching the filter residue for 6h again, filtering the filtrate, and combining the two filtrates; wherein ethyl acetate is extracted.
(4) Concentration and purification: and concentrating the filtrate under reduced pressure to obtain an extract, and adsorbing and purifying to obtain the pine needle compound stock solution.
A method for preparing a disinfectant composition containing a plant composite stock solution comprises the following steps: and uniformly mixing the pine needle compound stock solution, hypochlorous acid and deionized water to obtain the disinfection composition.
Comparative example 2
A disinfection composition containing plant composite stock solution comprises the following raw materials in percentage by mass: 0.02% of hypochlorous acid, 10% of pine needle composite stock solution and the balance of deionized water.
The preparation method of the pine needle composite stock solution comprises the following steps:
(1) pretreatment: cleaning pine needles, drying, crushing and pulping to obtain a slurry A.
(2) Freezing and thawing: and (3) freezing the slurry A in an environment at-30 ℃ for 10h, then dissolving in an environment at 4 ℃, and repeatedly freezing and thawing for 2 times to obtain freeze-thaw slurry B.
(3) Leaching: adding the leaching solution according to the volume ratio of the pine needle slurry B to the leaching solution of 1: 4, refluxing in a water bath at 75 ℃, leaching for 12h, filtering to obtain filtrate, leaching the filter residue for 6h again, filtering the filtrate, and combining the two filtrates; wherein the leaching liquor is ethanol water solution with the mass fraction of 50%.
(4) Concentration and purification: and concentrating the filtrate under reduced pressure to obtain an extract, and adsorbing and purifying to obtain the pine needle compound stock solution.
A method for preparing a disinfectant composition containing a plant composite stock solution comprises the following steps: and uniformly mixing the pine needle compound stock solution, hypochlorous acid and deionized water to prepare the disinfection composition.
Comparative example 3
A disinfection composition containing plant composite stock solution comprises the following raw materials in percentage by mass: 0.02% of hypochlorous acid, 10% of pine needle composite stock solution and the balance of deionized water.
The preparation method of the pine needle composite stock solution comprises the following steps:
(1) pretreatment: cleaning pine needles, drying, crushing and pulping to obtain a slurry A.
(2) Freezing and thawing: and (3) freezing the slurry A in an environment at-30 ℃ for 10h, then dissolving in an environment at 4 ℃, and repeatedly freezing and thawing for 2 times to obtain freeze-thaw slurry B.
(3) Leaching: adding the leaching solution according to the volume ratio of the pine needle slurry B to the leaching solution of 1: 4, refluxing in a water bath at 75 ℃, leaching for 12h, filtering to obtain filtrate, leaching the filter residue for 6h again, filtering the filtrate, and combining the two filtrates; wherein the leaching liquor is ethanol water solution with the mass fraction of 75%.
(4) Concentration and purification: and concentrating the filtrate under reduced pressure to obtain an extract, and adsorbing and purifying to obtain the pine needle composite stock solution.
A method for preparing a disinfectant composition containing a plant composite stock solution comprises the following steps: and uniformly mixing the pine needle compound stock solution, hypochlorous acid and deionized water to obtain the disinfection composition.
Comparative example 4
A disinfection composition containing plant composite stock solution comprises the following raw materials in percentage by mass: 0.02% of hypochlorous acid, 5% of pine needle composite stock solution and the balance of deionized water.
The preparation method of the pine needle composite stock solution comprises the following steps:
(1) pretreatment: cleaning pine needles, drying, crushing and pulping to obtain a slurry A.
(2) Freezing and thawing: and (3) freezing the slurry A in an environment at-30 ℃ for 10h, then dissolving in an environment at 4 ℃, and repeatedly freezing and thawing for 2 times to obtain freeze-thaw slurry B.
(3) Leaching: adding the leaching solution according to the volume ratio of the pine needle slurry B to the leaching solution of 1: 2, refluxing in a water bath at 75 ℃, leaching for 12h, filtering to obtain a filtrate, leaching the filter residue for 6h again, filtering the filtrate, and combining the two filtrates; wherein the leaching liquor is a mixed solution of ethyl acetate and 75% by mass of ethanol aqueous solution, and the volume ratio of the ethyl acetate to the 75% by mass of ethanol aqueous solution is 1: 1.
(4) concentration and purification: and concentrating the filtrate under reduced pressure to obtain an extract, and adsorbing and purifying to obtain the pine needle composite stock solution.
A method for preparing a disinfectant composition containing a plant composite stock solution comprises the following steps: and uniformly mixing the pine needle compound stock solution, hypochlorous acid and deionized water to obtain the disinfection composition.
Performance testing
The sterilizing compositions prepared in examples and comparative examples were tested for bacterial sterilization rate and viral inactivation rate. The results are reported in table 1. The bacteria include Escherichia coli, Candida albicans, Staphylococcus aureus, and Pseudomonas aeruginosa. The virus is SARS-CoV. Detection basis and method reference: disinfection technical Specification 2002.
TABLE 1
Claims (10)
1. A disinfection composition containing plant composite stock solution is characterized in that the raw materials comprise: chlorine-oxygen-containing acid, plant composite stock solution and deionized water.
2. The disinfecting composition of claim 1, wherein the raw materials comprise, in mass percent: 0-1% of chlorine-containing oxygen acid, 5-15% of plant composite stock solution and the balance of deionized water.
3. The disinfecting composition of claim 2, wherein the raw materials comprise, in mass percent: 0-0.1% of chlorine-containing oxygen acid, 5-12% of plant composite stock solution and the balance of deionized water.
4. The sanitizing composition according to claim 2 wherein said chlorine-containing acid comprises one or more of hypochlorous acid, chlorous acid, perchloric acid, chloric acid.
5. The disinfecting composition of claim 2, wherein the plant composite stock solution comprises one or more of a pine needle composite stock solution, a ginkgo biloba composite stock solution, a camphor leaf composite stock solution, and a mint composite stock solution.
6. The disinfectant composition as set forth in claim 5, wherein said plant composite stock solution is prepared by the steps of:
(1) pretreatment: cleaning plants, drying, crushing and pulping to obtain pulp A;
(2) freezing and thawing: freezing the slurry A at-30 ℃, and dissolving the frozen slurry A at 4 ℃ to obtain freeze-thaw slurry B;
(3) leaching: unfreezing the slurry B, adding an extract, performing reflux extraction, and filtering to obtain a filtrate;
(4) concentration and purification: concentrating the filtrate, adsorbing and purifying to obtain the plant composite stock solution.
7. A disinfecting composition as claimed in claim 6, characterized in that said step (2) is repeated 2-3 times.
8. The sanitizing composition according to claim 6 wherein said leach liquor of step (3) comprises one or more of a polar solvent, a non-polar solvent.
9. A disinfecting composition as claimed in claim 6, characterized in that the leaching time of step (3) is 6-12 h.
10. The method for preparing a disinfectant composition according to claim 1, wherein the disinfectant composition is prepared by mixing the plant composite stock solution, the chlorine-containing acid and the deionized water uniformly.
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| CN202110284360.9A CN114642216A (en) | 2021-03-17 | 2021-03-17 | Sterilizing composition containing plant composite stock solution and preparation method thereof |
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2021
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| CN2707778Y (en) * | 2003-10-15 | 2005-07-06 | 骆锦标 | Sodium hypochlorite sterilization liquid preparing machine |
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