CN111084193A - Compound disinfectant formula of hydrogen peroxide and percarbamide, product and preparation method thereof - Google Patents
Compound disinfectant formula of hydrogen peroxide and percarbamide, product and preparation method thereof Download PDFInfo
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- CN111084193A CN111084193A CN201911307549.4A CN201911307549A CN111084193A CN 111084193 A CN111084193 A CN 111084193A CN 201911307549 A CN201911307549 A CN 201911307549A CN 111084193 A CN111084193 A CN 111084193A
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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
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/327—Peroxy compounds, e.g. hydroperoxides, peroxides, peroxyacids
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K33/00—Medicinal preparations containing inorganic active ingredients
- A61K33/40—Peroxides
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/22—Peroxides; Oxygen; Ozone
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
- A61K8/38—Percompounds, e.g. peracids
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/02—Local antiseptics
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/04—Antibacterial agents
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q17/00—Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
- A61Q17/005—Antimicrobial preparations
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C9/00—Fertilisers containing urea or urea compounds
Abstract
The invention discloses a formula of a compound disinfectant of hydrogen peroxide and percarbamide, a product and a preparation method thereof, wherein the formula of the compound disinfectant comprises the following components in parts by weight: aqueous hydrogen peroxide solution with the mass fraction of 3 to 9 percent, A portion; solid percarbamide, B portion; the solid Fenton reagent comprises a ferrous salt and percarbamide; wherein, A: b is between 100: 1 to 100: 3, or more; a: c is between 1000: 1 to 1000: 3, or less. The compound disinfectant prepared by the formula and the preparation method of the compound disinfectant has low concentration of hydrogen peroxide and percarbamide, has excellent disinfection effect, is safer and more convenient in production, storage and transportation processes, has no pungent smell, and the like, and is a novel disinfectant with good use experience.
Description
Technical Field
The invention relates to the field of sanitation and disinfection, in particular to a formula of a low-concentration hydrogen peroxide and percarbamide composite disinfectant, a product and a preparation method thereof.
Background
The second-generation disinfectant peracetic acid in the disinfectant market of China is still the main disinfectant variety of China at present, although the defects and shortcomings of instability, easy decomposition, large pungent smell, strong corrosivity and the like exist. With the development of economic technology and the improvement of the health level of people's life, people urgently need a high-efficiency broad-spectrum disinfectant variety which is convenient to use, high-quality, low-price, safe, environment-friendly and nontoxic and green, so that novel disinfection active substances such as peroxysuccinic acid, peroxycarbamide and other peroxide disinfectants replacing peroxyacetic acid are produced at the same time. The inventor has been working for two decades to develop superior disinfectant formulations, develop new disinfectant actives peroxysuccinic acid and peroxycarbamide instead of peroxyacetic acid, and then develop a new peroxide synergist solid dosage form fenton's reagent, which is patented as follows:
in 1.2000, the inventor filed and granted the national invention patent CN1247095C (a disinfectant composition and a preparation method thereof);
in 2.2001, the inventor applies for and authorizes a national invention patent ZL0112067X (Compound dioxygen tablet and a preparation method thereof);
in 3.2015, the inventor filed patent CN105129957X (a solid-dosage Fenton reagent).
Wherein the peroxycarbamide has excellent bactericidal performance as a novel peroxide disinfectant, and researchers find that the peroxycarbamide is a hydrogen peroxide disinfectant, acts for 20 min when the hydrogen peroxide content is 30 g/L, and kills the staphylococcus aureus and the escherichia coli for a logarithmic value>5.0; when the content is 40 g/L, acting for 80 min, and killing logarithm value of Bacillus subtilis var nigricans spore>5.0, and is stable to store at normal temperature. Acute oral toxicity test, LD, of peroxycarbamide disinfectant on white mice50The value is 5840 rag/kg bw, which is practically nontoxic and has no irritation to the skin of the white rabbit. No micronucleus effect is found on mouse bone marrow pleochromocyte within the dosage range of 292-2920 mg/kg-bw. The peroxycarbamide has good disinfection effect, can effectively kill staphylococcus aureus, escherichia coli and bacillus subtilis black variant spores, and animal experiment results are of practical non-toxic level and have no irritation to skin.
Peroxide disinfectants have the characteristics of high efficiency, broad spectrum and rapid action of antimicrobial action, are safe and environment-friendly disinfectants, but the peroxide has the characteristic of active chemical property, so that a great deal of inconvenience is brought to transportation, storage and use, and therefore, how to obtain a novel disinfectant with high killing effect, high stability, convenient use and low cost still needs to be solved urgently at present.
Disclosure of Invention
Aiming at the problems of inconvenient transportation, storage and use caused by active and easy decomposition of chemical properties and pungent odor of the existing peroxide disinfectant, the invention provides a formula of a hydrogen peroxide and percarbamide composite disinfectant, which comprises the following components in parts by weight:
aqueous hydrogen peroxide solution with the mass fraction of 3 to 9 percent, A portion;
solid percarbamide, B portion;
the solid Fenton reagent comprises a ferrous salt and percarbamide;
wherein, A: b is between 100: 1 to 100: 3, or more; a: c is between 1000: 1 to 1000: 3, or less.
In some embodiments, the ratio of hydrogen peroxide in the aqueous hydrogen peroxide solution: the solid percarbamide: the mass ratio of the solid Fenton reagent is 3:1: 0.1.
In some embodiments, the aqueous hydrogen peroxide solution is 3%, 5%, or 9% by mass.
In a second aspect, the invention provides a composite disinfectant product of hydrogen peroxide and percarbamide, comprising the following components in parts by weight:
a mixed solution of 3 to 9 mass percent of aqueous hydrogen peroxide A and solid percarbamide B, and D;
the solid Fenton reagent comprises a ferrous salt and percarbamide;
wherein, A: b is between 100: 1 to 100: 3, or more; d: c is between 1030: 1 to 1010: 3, or less.
In some embodiments, the ratio of hydrogen peroxide in the aqueous hydrogen peroxide solution: the solid percarbamide: the mass ratio of the solid Fenton reagent is 3:1: 0.1.
In some embodiments, the aqueous hydrogen peroxide solution is 3%, 5%, or 9% by mass.
In a third aspect, the invention also provides a preparation method of the compound disinfectant prepared by the compound disinfectant formula, which comprises the following steps:
adding solid percarbamide into aqueous hydrogen peroxide solution with the mass fraction of 3% -9% to obtain mixed solution;
and adding a solid Fenton reagent into the mixed solution to prepare the composite disinfectant.
In a fourth aspect, the present invention also provides a method for preparing the composite disinfectant product, comprising the steps of:
adding solid percarbamide into aqueous hydrogen peroxide solution with the mass fraction of 3% -9% according to the proportion of the components in the composite disinfectant product to obtain mixed solution;
d parts of the mixed solution is placed in a first container according to the parts by weight for packaging and preservation;
putting the solid Fenton reagent in the part C into a second container for packaging and preservation;
wherein D: c is between 1030: 1 to 1010: 3, or less.
In a fifth aspect, the invention also comprises application of the compound disinfectant prepared by the compound disinfectant formula in the field of medical skin disinfection, skin care-related daily chemical article disinfection or agricultural planting production disinfection.
In a sixth aspect, the invention further comprises the use of the compound disinfectant prepared by the compound disinfectant formula as a bactericide, a bleaching agent, an anti-decolorization agent, an aquaculture oxygen supply agent or a feed additive.
Compared with the prior art, the invention has the beneficial technical effects that:
(1) the hydrogen peroxide and the percarbamide in the components of the composite disinfectant belong to peroxide disinfectants, and have the disinfection effect due to the oxidability, and the solid Fenton reagent is added, and the ferrous ions in the solid Fenton reagent cause the Fenton reaction:
Fe2++ H2O2→Fe3++ OH-+·OH ①
H2O2+ Fe3+→ Fe2++ O2+ 2H+②
O2+ Fe2+→ Fe3++ O2 -③
the hydroxyl free radical (. OH) generated by the reaction contains unpaired electrons, has strong oxidizability, has an oxidation potential of 2.8V, is second to the oxidizability of fluorine, can react with all substances in the organism to extract electrons, and comprises the following components: proteins, carbohydrates, DNA, phospholipids, bases, organic acids, etc., which form new free radicals and then deprive electrons, and as a result of such chain reactions, the structure of the cell is destroyed, resulting in loss of cell function, gene mutation, and even death. The peroxy radical generated by the reaction of the hydroxyl radical and the urea also has strong oxidizing property, so that the disinfection component for playing a disinfection role in the composite disinfectant comprises hydrogen peroxide, percarbamide, the hydroxyl radical and the peroxy radical, and the disinfection mechanism comprises chemical oxidation and free radical advanced oxidation, so that the composite disinfectant still has excellent disinfection effect under the condition of low-concentration hydrogen peroxide and percarbamide content.
(2) The concentration of the hydrogen peroxide and the percarbamide in the composite disinfectant is low, and the composite disinfectant can be directly used when in use or diluted according to a simple proportion, so that the composite disinfectant is more convenient to use; in the production and preparation process of the composite disinfectant, the concentration of the used raw material aqueous hydrogen peroxide is lower, the potential risks of strong corrosion and easy explosion of the high-concentration aqueous hydrogen peroxide are avoided, in addition, the components of the composite disinfectant also comprise a solid Fenton reagent, and the solid Fenton reagent comprises solid ferrous salt and percarbamide, so that the insecurity of liquid raw materials is avoided, and the difficulty in use, transportation and storage is reduced, therefore, the composite disinfectant is safer and more convenient in the production, storage and transportation processes.
(3) The compound disinfectant has low concentration of hydrogen peroxide and percarbamide, so that the compound disinfectant has no pungent smell and does not cause discomfort to users during disinfection. The final decomposition products of the disinfection components, namely the hydrogen peroxide and the percarbamide, are only water and urea, and have the characteristics of safety and no toxicity, so that the disinfectant is a novel disinfectant which is more easily accepted by people in use experience.
(4) When the compound disinfectant is used for medical skin disinfection or daily chemical articles contacting with the skin, in addition to the high-efficiency broad-spectrum disinfection effect, the residual urea after the decomposition of the percarbamide in the compound disinfectant can form a moisturizing layer on the surface of the skin, inhibit the breeding of bacteria and promote the skin to recover the healthy state; when the composite disinfectant is used for disinfecting agricultural planting, the residual component urea can be used as a nitrogen fertilizer for plants, so that the effect of promoting the growth of the plants is achieved.
Drawings
FIG. 1 is a schematic diagram of the steps of a method for producing a composite disinfectant of the present invention.
Symbolic illustration in the drawings:
s01 and S02.
Detailed Description
The technical solution of the present invention will be described below by way of specific examples. It is to be understood that one or more of the steps mentioned in the present invention does not exclude the presence of other methods or steps before or after the combined steps, or that other methods or steps may be inserted between the explicitly mentioned steps. The raw materials and apparatuses used in the examples are not particularly limited in their sources, and may be purchased from the market or prepared according to a conventional method well known to those skilled in the art.
Example 1
This embodiment provides a method for preparing a composite disinfectant according to the present invention, as shown in fig. 1, including the steps of:
s01: adding solid percarbamide into aqueous hydrogen peroxide to obtain a mixed solution;
s02: adding a solid Fenton reagent into the mixed solution to prepare a composite disinfectant;
wherein the solid Fenton's reagent comprises a ferrous salt and percarbamide.
Among these, in step S01, the solid percarbamide is less soluble in the solution and hardly completely soluble at a temperature lower than 5 ℃, and the hydrogen peroxide component in the solution is easily decomposed at a temperature higher than 20 ℃, and therefore, the temperature is preferably 5 ℃ to 20 ℃. The mass concentration of the aqueous hydrogen peroxide solution is preferably 3% to 9%. Hydrogen peroxide in aqueous hydrogen peroxide: solid percarbamide: the preferred mass ratio of solid fenton reagent is 3:1: 0.1.
Since the free radicals generated after the solid fenton reagent is added in step S02 have the characteristic of short existence time, a more preferable and convenient way is that when the disinfection treatment is needed, the solid fenton reagent is added into the mixed solution obtained in step S01 in a trial manner, and the mixed solution and the solid fenton reagent are mixed and stirred uniformly for disinfection, namely the mixed solution and the solid fenton reagent are prepared.
Example 2
The embodiment provides a preparation method of a compound disinfectant with a specific formula, which comprises the following steps:
1) adding 10g of solid percarbamide into l Kg of aqueous hydrogen peroxide solution with the mass concentration of 3% at the temperature of 10 ℃, adding the percarbamide with the mass ratio of hydrogen peroxide of 1:3, and uniformly mixing and stirring to obtain a mixed solution;
2) adding 1g of solid fenton reagent to the mixed solution, adding solid fenton reagent: solid percarbamide: the mass ratio of the hydrogen peroxide is 0.1:1:3, and the composite disinfectant is obtained by uniformly mixing and stirring.
Therefore, the formula of the composite disinfectant obtained in the embodiment comprises the following components in percentage by mass: 30 parts of hydrogen peroxide, 10 parts of solid percarbamide, 1 part of solid Fenton reagent and 970 parts of water, wherein the mass ratio of the mixed solution to the solid Fenton reagent is 1010: 1.
Example 3
The embodiment provides a preparation method of a compound disinfectant with a specific formula, which comprises the following steps:
1) adding 30g of solid percarbamide into l Kg of aqueous hydrogen peroxide solution with the mass concentration of 9% at the temperature of 15 ℃, adding the solid percarbamide with the mass ratio of hydrogen peroxide of 1:3, and uniformly mixing and stirring to obtain a mixed solution;
2) adding 3g of solid fenton reagent to the mixed solution, adding solid fenton reagent: solid percarbamide: the mass ratio of the hydrogen peroxide is 0.1:1:3, and the composite disinfectant is obtained by uniformly mixing and stirring.
Therefore, the formula of the composite disinfectant obtained in the embodiment is as follows according to the mass ratio: 90 parts of hydrogen peroxide, 30 parts of solid percarbamide, 3 parts of solid Fenton reagent and 910 parts of water, wherein the mass ratio of the mixed solution to the solid Fenton reagent is 1030:3 and 343: 1.
The compound disinfectant that this embodiment obtained can directly use the disinfection, perhaps uses after compound disinfectant dilutes with water, can practice thrift transportation and save cost through the mode of diluting.
Example 4
The embodiment provides a preparation method of a compound disinfectant with a specific formula, which comprises the following steps:
1) adding 10g of solid percarbamide into l Kg of aqueous hydrogen peroxide solution with the mass concentration of 6% at the temperature of 20 ℃, adding the solid percarbamide with the mass ratio of hydrogen peroxide of 1:6, and uniformly mixing and stirring to obtain a mixed solution;
2) adding 2g of solid fenton reagent to the mixed solution, adding solid fenton reagent: solid percarbamide: the mass ratio of the hydrogen peroxide is 0.2:1:6, and the composite disinfectant is obtained by uniformly mixing and stirring.
Therefore, the formula of the composite disinfectant obtained in the embodiment is as follows according to the mass ratio: 60 parts of hydrogen peroxide, 10 parts of solid percarbamide, 2 parts of solid Fenton reagent and 940 parts of water, wherein the mass ratio of the mixed solution to the solid Fenton reagent is calculated to be 1010:2=550: 1.
Example 5
The embodiment provides a preparation method of a compound disinfectant with a specific formula, which comprises the following steps:
1) adding 10g of solid percarbamide into l Kg of aqueous hydrogen peroxide solution with the mass concentration of 5% at the temperature of 20 ℃, adding the solid percarbamide with the mass ratio of hydrogen peroxide of 1:5, and uniformly mixing and stirring to obtain a mixed solution;
2) adding 1g of solid fenton reagent to the mixed solution, adding solid fenton reagent: solid percarbamide: the mass ratio of the hydrogen peroxide is 0.1:1:5, and the composite disinfectant is obtained by uniformly mixing and stirring.
Therefore, the formula of the composite disinfectant obtained in the embodiment is as follows according to the mass ratio: the mass ratio of the mixed solution to the solid Fenton reagent is 1010:1 by calculation.
Example 6
This embodiment provides a method for producing a composite disinfectant product of the present invention, including the steps of:
1) adding 10g of solid percarbamide into l Kg of aqueous hydrogen peroxide solution with the mass concentration of 3% at the temperature of 10-20 ℃, adding the solid percarbamide in a mass ratio of 1:3 to the hydrogen peroxide, uniformly mixing and stirring to obtain a mixed solution, placing the mixed solution into a packaging container for packaging, and storing at the environmental temperature of 5-20 ℃;
2) placing 1g of solid Fenton reagent in a packaging container and independently packaging;
3) before the disinfectant is required to be disinfected for use, the packaging containers in the steps 1) and 2) are opened, 1g of solid Fenton reagent is added into the mixed solution, and the mixed solution is stirred and mixed to obtain the composite disinfectant of the invention which is directly used for disinfection treatment.
In this embodiment, the mixed solution and the solid Fenton reagent are separately packaged according to the formula proportion, the components in the mixed solution can be stably stored for more than 3 months, before the mixed solution is required to be disinfected and used, only a small amount of solid Fenton reagent which is well proportioned needs to be added into the mixed solution, the mixed solution can be uniformly mixed by slightly stirring, the prepared composite disinfectant is directly used, the use is very convenient, and the optimal disinfection effect can be achieved due to the generation of hydroxyl radicals. In addition, because the concentration of percarbamide and hydrogen peroxide in the mixed solution is low, strong corrosivity and explosive inflammability do not exist, and the mixed solution is safe and convenient in the storage and transportation processes. The solid Fenton reagent has the functions of providing ferrous ions for initiating a reaction to generate hydroxyl radicals on one hand, and decomposing into hydrogen peroxide and urea after the solid percarbamide is dissolved in water on the other hand, the loss of the hydrogen peroxide in the storage or transportation process can be supplemented by adding a small amount of the solid Fenton reagent, and the solid matter is easier to use, transport and store.
Example 7
The embodiment provides an application example of the composite disinfectant in the skin disinfection treatment. For red swelling and pruritus of skin caused by common dry dermatitis in autumn and winter, the compound disinfectant with the formula in the embodiment 2 is directly smeared on an affected part for 2 times a day, and can be cured after being used for 3 days, so that the skin-care disinfectant has good disinfection and skin-care effects. The reason is that the composite disinfectant has high efficiency, broad spectrum and low content of disinfection components, is mild and non-irritant to human skin, and particularly, the residual urea after decomposition of the percarbamide in the composite disinfectant has excellent hygroscopicity, can form a moisturizing layer on the surface of the skin, inhibits the breeding of bacteria, and can promote the skin to recover a healthy state. Therefore, the composite disinfectant is particularly suitable for skin-related disinfection treatment or used as an additive in disinfection of daily chemical products related to skin care, such as toilet water, moisturizing cream, care solution, shampoo and the like.
Example 8
The embodiment provides an application example of the composite disinfectant in agricultural planting production. For soilless culture substrate culture, the substrate needs to be disinfected before the plant is planted, the compound disinfectant prepared by the formula in the embodiment 4 is directly sprayed on the substrate, and the substrate can be used after being placed for 1 day. Or after the composite disinfectant prepared by the formula in the embodiment 4 is diluted with water according to the mass ratio of 1: 1-1: 50, the composite disinfectant can be regularly sprayed to the overground part or the underground root of a plant for disinfection according to disinfection requirements in the plant growth process. The residual urea after the decomposition of the percarbamide in the composite disinfectant can be used as a nitrogen fertilizer for plants, so that the effect of promoting the growth of the plants is achieved.
The composite disinfectant prepared by the formula of the composite disinfectant can also be used as a bactericide, a bleaching agent, an anti-dropping agent, an aquaculture oxygen supply agent or a feed additive.
The above embodiments are only some embodiments of the present invention, and it is obvious to those skilled in the art that several modifications and improvements can be made without departing from the inventive concept of the present invention, and these are all within the protection scope of the present invention.
Claims (10)
1. The formula of the compound disinfectant of hydrogen peroxide and percarbamide is characterized by comprising the following components in parts by weight:
aqueous hydrogen peroxide solution with the mass fraction of 3 to 9 percent, A portion;
solid percarbamide, B portion;
the solid Fenton reagent comprises a ferrous salt and percarbamide;
wherein, A: b is between 100: 1 to 100: 3, or more; a: c is between 1000: 1 to 1000: 3, or less.
2. The composite hydrogen peroxide and percarbamide disinfectant formulation according to claim 1, wherein the hydrogen peroxide in the aqueous hydrogen peroxide solution: the solid percarbamide: the mass ratio of the solid Fenton reagent is 3:1: 0.1.
3. The complex disinfectant formulation of hydrogen peroxide and percarbamide according to claim 2, wherein said aqueous hydrogen peroxide solution comprises 3%, 5% or 9% by weight.
4. A composite disinfectant product of hydrogen peroxide and percarbamide is characterized by comprising the following components in parts by weight:
a mixed solution of 3 to 9 mass percent of aqueous hydrogen peroxide A and solid percarbamide B, and D;
the solid Fenton reagent comprises a ferrous salt and percarbamide;
wherein, A: b is between 100: 1 to 100: 3, or more; d: c is between 1030: 1 to 1010: 3, or less.
5. The composite disinfectant product of hydrogen peroxide and percarbamide according to claim 4, wherein the hydrogen peroxide in said aqueous hydrogen peroxide solution: the solid percarbamide: the mass ratio of the solid Fenton reagent is 3:1: 0.1.
6. The composite disinfectant product of hydrogen peroxide and percarbamide according to claim 5, wherein said aqueous hydrogen peroxide solution comprises 3%, 5% or 9% by weight of said aqueous hydrogen peroxide solution.
7. A method of making a composite disinfectant formulated according to the composite disinfectant formulation of any one of claims 1 to 3, comprising the steps of:
adding solid percarbamide into aqueous hydrogen peroxide solution with the mass fraction of 3% -9% to obtain mixed solution;
and adding a solid Fenton reagent into the mixed solution to prepare the composite disinfectant.
8. A method of making a composite disinfectant product, comprising the steps of:
the composite disinfectant product according to any one of claims 4 to 6, wherein solid percarbamide is added into aqueous hydrogen peroxide solution with the mass fraction of 3% -9% to obtain mixed solution;
d parts of the mixed solution is placed in a first container according to the parts by weight for packaging and preservation;
putting the solid Fenton reagent in the part C into a second container for packaging and preservation;
wherein D: c is between 1030: 1 to 1010: 3, or less.
9. Use of a composite disinfectant formulated according to the composite disinfectant formulation of any one of claims 1 to 3 in the field of medical skin disinfection, skin care-related disinfection of daily chemicals or disinfection in agricultural plant production.
10. Use of a composite disinfectant formulated according to the composite disinfectant formulation of any one of claims 1 to 3 as a bactericide, bleach, anti-depigmentation agent, aquaculture oxygen donor or feed additive.
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