CN108849893A - Peroxyacetic acid disinfectant and preparation method thereof - Google Patents

Peroxyacetic acid disinfectant and preparation method thereof Download PDF

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Publication number
CN108849893A
CN108849893A CN201810840529.2A CN201810840529A CN108849893A CN 108849893 A CN108849893 A CN 108849893A CN 201810840529 A CN201810840529 A CN 201810840529A CN 108849893 A CN108849893 A CN 108849893A
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acid
hydrogen peroxide
peroxyacetic
disinfectant
acetic acid
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聂姣
李成应
周淑贞
张庆
付良凯
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Foshan Nanhai Eastern Along Pharmaceutical Co Ltd
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Foshan Nanhai Eastern Along Pharmaceutical Co Ltd
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N37/00Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
    • A01N37/16Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group; Thio analogues thereof

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  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
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  • Environmental Sciences (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The present invention relates to a kind of peroxyacetic acid disinfectant and preparation method thereof, which includes following components in percentage by weight:Hydrogen peroxide 50%~70%, acetic acid 20%~40%, catalyst 1.0%~4.0%, stabilizer 0.5%~3.0%, water surplus.Meet《Veterinary drug provincial standard rises national standard-peracetic acid soln (I)》Quality standard, i.e. content are 16%g/ml~23%g/ml, and for long shelf-life up to 1 year, the storage life for overcoming similar disinfectant only had the defect of a few week to half a year, provide quality stability guarantee for the marketing of product;And peroxyacetic acid disinfectant of the present invention does not need surfactant also and can obtain high concentration, stable peroxyacetic acid disinfectant, has both saved cost, solves the problems, such as that surfactant blocks air hole yet, is more advantageous to market safety circulation.

Description

Peroxyacetic acid disinfectant and preparation method thereof
Technical field
The present invention relates to chemical reagent technical fields, more particularly to peroxyacetic acid disinfectant and preparation method thereof.
Background technique
Peracetic acid belongs to strong oxidizer, easily decomposes, under the conditions ofs alkalinity, reducing substances and metal ion etc., acutely Reaction is decomposed and is even exploded.Peracetic acid is excellent organic oxide again, can be fast with efficient quick sterilization effect Speed kills a variety of germs such as bacterium, gemma fungi, saccharomycete, is widely used in the fields such as livestock and poultry farm, drinking-water, food.
Currently, peroxyacetic acid disinfectant concentration for animals requires 16%g/ml~23%g/ml, but meet the peroxide of the requirement Often there is content and exceeds or be lower than acceptability limit in acetic acid disinfectant, and the shelf-life is not achieved 1 year.Patent 《A kind of peracetic acid soln and preparation method thereof without additive of CN201210132144-》The concentration of hydrogen peroxide mentioned is 40%-50%, acetic acid concentration 98%, molar ratio between the two are 1~2:1, the method for preparing Peracetic acid, required for Technique it is more complex, need to purify hydrogen peroxide, acetic acid, control metal ion concentration and corresponding corollary equipment, technique behaviour Make complicated.《A kind of high concentration high stability unitary peroxyacetic acid disinfectant of CN201410542587- and preparation method thereof》In mention The hydrogen peroxide for the use 17%~20% arrived and 71%~73% acetic acid configure peroxyacetic acid disinfectant and solution needs to exist 27 DEG C -30 DEG C cure can obtain final solution in 7-10 days under confined conditions.《A kind of stable peroxide second of CN201010158445- Cinic acid agent》In mention use 26%~31.5% hydrogen peroxide with 8%~15% acetic acid configure peracetic acid disinfectant Agent obtains final solution after placing 30 days.《A kind of preparation method of stable peracetic acid disinfectant of CN201010611181-》 In mention using hydrogen peroxide 27~39% and acetic acid 22%~36% configure peroxyacetic acid disinfectant, 《A kind of hydrogen peroxide of CN201210528203- and Peracetic acid mixed type disinfectant and its preparation method》In mention used Hydrogen oxide 25%~40% and acetic acid 9%~15% configure peroxyacetic acid disinfectant, all mention in rear three patents in peroxide second Surfactant is added in cinic acid agent, since surfactant agent will increase the surface tension of disinfectant, it is saturating that this is easy blocking Stomata causes Peracetic acid, hydrogen peroxide to decompose the gas discharge generated and is obstructed, easily causes danger.Therefore, prepare high concentration, High stability, stores the problem of peracetic acid soln of transportation safety is current urgent need to resolve at long shelf-life.
Summary of the invention
Based on this, the present invention provides a kind of peroxyacetic acid disinfectant, effective component peroxyacetic acid concentration height, stability Good, long shelf-life using safe operation, stores transportation safety, and low in cost.
A kind of peroxyacetic acid disinfectant, including following components in percentage by weight:Hydrogen peroxide 50%~70%, acetic acid 20%~40%, catalyst 1.0%~4.0%, stabilizer 0.5%~3.0% and water surplus.
Above-mentioned peroxyacetic acid disinfectant, meets《Veterinary drug provincial standard rises national standard-peracetic acid soln (I)》Quality Standard, i.e. content be 16%g/ml~23%g/ml, long shelf-life up to 1 year, overcome similar disinfectant storage life only have it is several The defect of week to half a year provides quality stability guarantee for the marketing of product;And peroxyacetic acid disinfectant of the present invention is not High concentration, stable peroxyacetic acid disinfectant can be obtained by needing surfactant also, both saved cost, also solved surface Activating agent blocks the problem of air hole, is more advantageous to market safety circulation.
Peroxyacetic acid disinfectant includes following components in percentage by weight in one of the embodiments,:Hydrogen peroxide 50%~65%, acetic acid 29%~40%, catalyst 2.5%~4.0%, stabilizer 0.5%~2.0% and water surplus.
The purity of hydrogen peroxide is 27.5%~55% in one of the embodiments,.
The purity of hydrogen peroxide is 35%~50% in one of the embodiments,.
The purity of acetic acid is >=90.0% in one of the embodiments,.
Catalyst is organic acid or inorganic acid in one of the embodiments,.
Catalyst is one of phosphoric acid, sulfuric acid, hydrochloric acid, carbonic acid, formic acid or a variety of in one of the embodiments,.
Stabilizer is selected from one of aminocarboxylate, cxine sulphate, phosphorus-containing compound in one of the embodiments, Or it is a variety of.
Aminocarboxylate is selected from one of the embodiments,:Sodium ammonium triacetate, ethylenediamine tetra-acetic acid, ethylenediamine tetrem Acid disodium, tetrasodium ethylenediamine tetraacetate and diethylenetriamine pentacarboxylic acid salt etc.;The cxine sulphate is selected from:Oxyquinoline, 8- Oxyquinoline, 8-hydroxyquinoline aluminium, copper 8-quinolinolate and 8-hydroxyquinoline sulfate etc.;The phosphorus-containing compound is selected from:Phosphorus Acid, pyrophosphoric acid, hexa metaphosphoric acid, sodium pyrophosphate, ethylenediamine tetraacetic methyl acid phosphate, hydroxy-methylbenzene fork diphosphonic acid, 1-hydroxy ethylidene-1,1-diphosphonic acid, Five methene phosphoric acid of diethylenetriamine and dimethylamino methane fork diphosphonic acid etc..
The present invention also provides a kind of preparation method of peroxyacetic acid disinfectant, the preparation method simple production process, behaviour Make safety, without large scale equipments such as fractionating columns, without filtering, it can be achieved that property is big.
A kind of preparation method of peroxyacetic acid disinfectant, includes the following steps:
Following components in percentage by weight is provided:Hydrogen peroxide 50%~70%, acetic acid 20%~40%, catalyst 1.0%~4.0%, stabilizer 0.5%~3.0%, water surplus;
By in the water, acetic acid, stabilizer investment reaction vessel, stirs to solution clear, add catalyst, often It is stirred evenly under normal temperature and pressure, is eventually adding hydrogen peroxide, is stirred evenly under normal temperature and pressure, be formulated as final solution, final solution Cure 2-3 days at normal temperatures and pressures to get peroxyacetic acid disinfectant.
Detailed description of the invention
Fig. 1 is that embodiment 1 and comparative example 1 store 12 middle of the month Peracetic acid changes of contents curve graphs in the cool;
Fig. 2 is that embodiment 2 and comparative example 2 store 12 middle of the month Peracetic acid changes of contents curve graphs in the cool;
Fig. 3 is that embodiment 3 and comparative example 3 store 12 middle of the month Peracetic acid changes of contents curve graphs in the cool.
Specific embodiment
It to facilitate the understanding of the present invention, below will be to invention is more fully described.But the present invention can be to be permitted Mostly different form is realized, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes It is more thorough and comprehensive to the understanding of the disclosure.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool The purpose of the embodiment of body, it is not intended that in the limitation present invention.
The test method of actual conditions is not specified in the following example, according to conventional methods and conditions, or says according to commodity The adjusting of bright book suggestion is selected.Reagents or instruments used without specified manufacturer is that can be obtained by commercially available purchase Conventional products.
The present invention provides a kind of peroxyacetic acid disinfectant, which includes the group of following weight percent Point:Hydrogen peroxide 50%~70%, such as can be, but be not limited to 50%, 51%, 53%, 55%, 56%, 57%, 59%, 60%, 62%, 63%, 65%, 67%, 68%, 69% or 70% etc.;Acetic acid 20%~40%, such as can be, but be not limited to 20%, 21%, 22%, 23%, 24%, 25%, 26%, 27%, 28%, 29%, 30%, 31%, 32%, 33%, 34%, 35%, 36%, 37%, 38%, 39% or 40% etc.;Catalyst 1.0%~4.0%, such as can be, but be not limited to 1.0%, 1.1%, 1.3%, 1.5%, 1.7%, 1.9%, 2.0%, 2.2%, 2.5%, 2.8%, 3.0%, 3.2%, 3.4%, 3.6%, 3.8% or 4.0% etc.;Stabilizer 0.5%~3.0%, such as can be, but be not limited to 0.5%, 0.8%, 1.0%, 1.2%, 1.5%, 1.6%, 1.7%, 1.8%, 1.9%, 2.0%, 2.1%, 2.2%, 2.3%, 2.4%, 2.6%, 2.7%, 2.9% or 3.0% etc.;Water surplus.
Above-mentioned peroxyacetic acid disinfectant, meets《Veterinary drug provincial standard rises national standard-peracetic acid soln (I)》Quality Standard, i.e. content be 16%g/ml~23%g/ml, long shelf-life up to 1 year, overcome similar disinfectant storage life only have it is several The defect of week to half a year provides quality stability guarantee for the marketing of product;And peroxyacetic acid disinfectant of the present invention is not High concentration, stable peroxyacetic acid disinfectant can be obtained by needing surfactant also, both saved cost, also solved surface Activating agent blocks the problem of air hole, is more advantageous to market safety circulation.
In one embodiment, peroxyacetic acid disinfectant includes following components in percentage by weight:Hydrogen peroxide 50%~ 65%, acetic acid 29%~40%, catalyst 2.5%~4.0%, stabilizer 0.5%~2.0%, water surplus.
In one embodiment, the purity of hydrogen peroxide selects 27.5%~55%, such as can be, but be not limited to 27.5%, 28%, 30%, 35%, 36%, 37%, 38%, 39%, 40%, 41%, 42%, 43%, 44%, 45%, 46%, 47%, 48%, 49% or 50% etc..The hydrogen peroxide (>=60%) of high concentration is easy to decompose, and the purity of hydrogen peroxide is selected 27.5%~55%, while ensure that hydrogen peroxide oxidation, its decomposability is taken into account, makes feeding intake and peroxide in reaction process Change hydrogen decomposition relatively to delay, effective ingredient concentration reaches reaction requirement.Preferably, the purity of hydrogen peroxide is 35%~50%.
In one embodiment, the purity of acetic acid is >=90.0%, such as can be, but be not limited to 90.0%, 90.5%, 91.0%, 91.5%, 92.0%, 92.5%, 93.0%, 93.5%, 94.0%, 94.5%, 95.0%, 95.5%, 96.0%, 96.5%, 97.0%, 97.5% or 98.0% etc..
Catalyst promotion hydrogen peroxide is reacted with acetic acid, so that it is successfully generated Peracetic acid, and improve yield.One reality It applies in example, catalyst is one of organic acid or inorganic acid, such as phosphoric acid, sulfuric acid, hydrochloric acid, carbonic acid and formic acid or a variety of, example Such as catalyst can be phosphoric acid, sulfuric acid, hydrochloric acid, carbonic acid or formic acid.
In one embodiment, stabilizer is selected from one of aminocarboxylate, cxine sulphate, phosphorus-containing compound or more Kind.For example, aminocarboxylate is selected from:Sodium ammonium triacetate, ethylenediamine tetra-acetic acid, disodium ethylene diamine tetraacetate, ethylenediamine tetra-acetic acid Four sodium and diethylenetriamine pentacarboxylic acid salt;Cxine sulphate is selected from:Oxyquinoline, 8-hydroxyquinoline, 8-hydroxyquinoline aluminium, 8- hydroxyl Base copper 8-hydroxyquinolinate and 8-hydroxyquinoline sulfate;Phosphorus-containing compound is selected from:Phosphoric acid, pyrophosphoric acid, hexa metaphosphoric acid, sodium pyrophosphate, second two Amine tetramethyl phosphoric acid, hydroxy-methylbenzene fork diphosphonic acid, 1-hydroxy ethylidene-1,1-diphosphonic acid, five methene phosphoric acid of diethylenetriamine and dimethylamino first Alkylidene diphosphonic acid.
The preparation method of above-mentioned peroxyacetic acid disinfectant, includes the following steps:
Following components in percentage by weight is provided:Hydrogen peroxide 50%~70%, acetic acid 20%~40%, catalyst 1.0%~4.0%, stabilizer 0.5%~3.0%, water surplus;
By in the water, acetic acid, stabilizer investment reaction vessel, stirs to solution clear, add catalyst, often It is stirred evenly under normal temperature and pressure, is eventually adding hydrogen peroxide, is stirred evenly under normal temperature and pressure, and reacted sufficiently, is formulated as final molten Liquid, final solution cure 2-3 days at normal temperatures and pressures to get peroxyacetic acid disinfectant.Reaction vessel can be used conventional anti- Answer container such as reaction kettle.
Preparation method simple production process, the safe operation of above-mentioned peroxyacetic acid disinfectant, set without large sizes such as fractionating columns It is standby, without filtering, it can be achieved that property is big.
The following are specific embodiments:
Embodiment 1
By weight percentage, following components is taken:Hydrogen peroxide 55%, acetic acid 38%, catalyst:Sulfuric acid:2.5%, steady Determine agent:Ethylenediamine tetra-acetic acid 2.5%, water 2.0%.
Wherein, the concentration of hydrogen peroxide is 35%, and the concentration of acetic acid is 93.0%.
Water, acetic acid are added in reaction kettle, ethylenediamine tetra-acetic acid is then added and stirs to solution clear, add sulphur Acid stirs 18 minutes under normal temperature and pressure, is eventually adding hydrogen peroxide, stirs 40 minutes under normal temperature and pressure, be formulated as final solution, Final solution cures 3 days at normal temperatures and pressures to get peroxyacetic acid disinfectant.
Embodiment 2
By weight percentage, following components is taken:Hydrogen peroxide 65%, acetic acid 29%, catalyst:Sulfuric acid:2.5%, steady Determine agent:Sodium pyrophosphate 2.5%, water 1.0%.
Wherein, the concentration of hydrogen peroxide is 40%, and the concentration of acetic acid is 95.0%.
Water, acetic acid are added in reaction kettle, sodium pyrophosphate is then added and stirs to solution clear, add sulfuric acid, It is stirred 20 minutes under normal temperature and pressure, is eventually adding hydrogen peroxide, is stirred 40 minutes under normal temperature and pressure, be formulated as final solution, most Whole solution cures 3 days at normal temperatures and pressures to get peroxyacetic acid disinfectant.
Embodiment 3
By weight percentage, following components is taken:Hydrogen peroxide 57%, acetic acid 35%, catalyst:Sulfuric acid 4.0% is stablized Agent:8-hydroxyquinoline 1.5%, water 2.5%.
Wherein, the concentration of hydrogen peroxide is 50%, and the concentration of acetic acid is 95.0%.
Water, acetic acid are added in reaction kettle, 8-hydroxyquinoline is then added and stirs to solution clear, add sulphur Acid stirs 16 minutes under normal temperature and pressure, is eventually adding hydrogen peroxide, stirs 37 minutes under normal temperature and pressure, be formulated as final solution, Final solution cures 3 days at normal temperatures and pressures to get peroxyacetic acid disinfectant.
Embodiment 4
By weight percentage, following components is taken:Hydrogen peroxide 53%, acetic acid 30.5%, catalyst:It is phosphatase 24 .0%, steady Determine agent:Oxyquinoline 2.0%, water 10.5%.
Wherein, the concentration of hydrogen peroxide is 50%, and the concentration of acetic acid is 95.0%.
Water, acetic acid are added in reaction kettle, oxyquinoline is then added and stirs to solution clear, add phosphoric acid, It is stirred 15 minutes under normal temperature and pressure, is eventually adding hydrogen peroxide, is stirred 35 minutes under normal temperature and pressure, be formulated as final solution, most Whole solution cures 2 days at normal temperatures and pressures to get peroxyacetic acid disinfectant.
Embodiment 5
By weight percentage, following components is taken:Hydrogen peroxide 68%, acetic acid 25.5%, catalyst:Acid 3.0% is stablized Agent:Ethylenediamine tetra-acetic acid 1.0%, water 2.5%.
Wherein, the concentration of hydrogen peroxide is 55%, and the concentration of acetic acid is 94.0%.
Water, acetic acid are added in reaction kettle, ethylenediamine tetra-acetic acid is then added and stirs to solution clear, add phosphorus Acid stirs 18 minutes under normal temperature and pressure, is eventually adding hydrogen peroxide, stirs 37 minutes under normal temperature and pressure, be formulated as final solution, Final solution cures 2.5 days at normal temperatures and pressures to get peroxyacetic acid disinfectant.
Embodiment 6
By weight percentage, following components is taken:Hydrogen peroxide 62%, acetic acid 20.5%, catalyst:It is hydrochloric acid 3.5%, steady Determine agent:Ethylenediamine tetra-acetic acid 0.5%, water 13.5%.
Wherein, the concentration of hydrogen peroxide is 45%, and the concentration of acetic acid is 93.0%.
Water, acetic acid are added in reaction kettle, ethylenediamine tetra-acetic acid is then added and stirs to solution clear, add salt Acid stirs 18 minutes under normal temperature and pressure, is eventually adding hydrogen peroxide, stirs 37 minutes under normal temperature and pressure, be formulated as final solution, Final solution cures 2.5 days at normal temperatures and pressures to get peroxyacetic acid disinfectant.
Comparative example 1
By weight percentage, the hydrogen peroxide of this comparative example and the content of acetic acid are respectively:Hydrogen peroxide 43%, acetic acid 32%, other components are same as Example 1, and preparation method is also identical.
Comparative example 2
By weight percentage, the hydrogen peroxide of this comparative example and the content of acetic acid are respectively:Hydrogen peroxide 75%, acetic acid 15%, other components are same as Example 2, and preparation method is also identical.
Comparative example 3
By weight percentage, the hydrogen peroxide of this comparative example and the content of acetic acid are respectively:Hydrogen peroxide 47%, acetic acid 43%, other components are same as Example 3, and preparation method is also identical.
Example 1 and comparative example 1, embodiment 2 and comparative example 2, embodiment 3 and comparative example 3 carry out carrying out stability survey Examination, test method difference are as follows:
Embodiment 1:Hydrogen peroxide and acetic acid are in acid as catalyst, aminocarboxylate, cxine sulphate, in phosphorus-containing compound One or more make to react in the presence of stabilizer.
Comparative example 1:Hydrogen peroxide and acetic acid are in acid as catalyst, aminocarboxylate, cxine sulphate, in phosphorus-containing compound One or more make to react in the presence of stabilizer.
For the two after shady place is stored 12 months, clear appearance is transparent, no precipitating and suspended matter.Its Peracetic acid contains quantitative change The comparison of change is as shown in Figure 1.
It can be seen from figure 1 that the Peracetic acid degradation speed of embodiment 1 is slow, Peracetic acid after shady place is placed about 6 months Content is still in acceptability limit 16.0%g/ml~23.0%g/ml, and degradation rate is up to 23.6% after shady place is placed about 12 months; And the Peracetic acid degradation speed of comparative example 1 is than very fast, Peracetic acid content is close to certified concentration after shady place is placed about 6 months Lower limit 16.0%g/ml, degradation rate is 41.6% after shady place is placed about 12 months.
Embodiment 2:Hydrogen peroxide and acetic acid are in acid as catalyst, aminocarboxylate, cxine sulphate, in phosphorus-containing compound One or more make to react in the presence of stabilizer.
Comparative example 2:Hydrogen peroxide and acetic acid are in acid as catalyst, aminocarboxylate, cxine sulphate, in phosphorus-containing compound One or more make to react in the presence of stabilizer.
For the two after shady place is stored 12 months, clear appearance is transparent, and no precipitating and suspended matter, Peracetic acid contain quantitative change The comparison of change is as shown in Figure 2.
As it is clear from fig. 2 that the Peracetic acid degradation speed of embodiment 2 is slow, Peracetic acid after shady place is placed about 6 months Content is still in acceptability limit 16.0%g/ml~23.0%g/ml, and degradation rate is up to 23.5% after shady place is placed about 12 months; The Peracetic acid degradation speed of comparative example 2 is than very fast, and Peracetic acid content is close under certified concentration after shady place is placed about 6 months 16.0%g/ml is limited, degradation rate is 50.2% after shady place is placed about 12 months.
Embodiment 3:Hydrogen peroxide and acetic acid are in acid as catalyst, aminocarboxylate, cxine sulphate, in phosphorus-containing compound One or more make to react in the presence of stabilizer.
Comparative example 3:Hydrogen peroxide and acetic acid are in acid as catalyst, aminocarboxylate, cxine sulphate, in phosphorus-containing compound One or more make to react in the presence of stabilizer.
For the two after shady place is stored 12 months, clear appearance is transparent, no precipitating and suspended matter.Its Peracetic acid contains quantitative change The comparison of change is as shown in Figure 3.
It can be seen from figure 3 that the Peracetic acid degradation speed of embodiment 3 is slow, Peracetic acid after shady place is placed about 7 months Content is still in acceptability limit 16.0%g/ml~23.0%g/ml, and degradation rate is up to 23.3% after shady place is placed about 12 months; And the Peracetic acid degradation speed of comparative example 3 is than comparatively fast, Peracetic acid content is lower than certified concentration after shady place is placed about 7 months Lower limit 16.0%g/ml, degradation rate is 40.9% after shady place is placed about 12 months.
By above-mentioned three parts of contrast tests it is found that the weight percentage of hydrogen peroxide is lower than 50% or is higher than 70%, acetic acid Weight percentage lower than 20% or when being higher than 40%, the stability of peroxyacetic acid disinfectant is poor, and hydrogen peroxide Weight percentage is between 50%~70%, and the weight percentage of acetic acid is between 20%~40%, peracetic acid disinfectant The stability of agent is preferable, then peroxyacetic acid disinfectant good stability of the invention, long shelf-life are more advantageous to market safety stream It is logical.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.

Claims (10)

1. a kind of peroxyacetic acid disinfectant, which is characterized in that including following components in percentage by weight:Hydrogen peroxide 50%~ 70%, acetic acid 20%~40%, catalyst 1.0%~4.0%, stabilizer 0.5%~3.0% and water surplus.
2. peroxyacetic acid disinfectant according to claim 1, which is characterized in that the peroxyacetic acid disinfectant includes following The component of weight percent:Hydrogen peroxide 50%~65%, acetic acid 29%~40%, catalyst 2.5%~4.0%, stabilizer 0.5%~2.0% and water surplus.
3. peroxyacetic acid disinfectant according to claim 1 or 2, which is characterized in that the purity of the hydrogen peroxide is 27.5%~55%.
4. peroxyacetic acid disinfectant according to claim 3, which is characterized in that the purity of the hydrogen peroxide be 35%~ 50%.
5. peroxyacetic acid disinfectant according to claim 1 or 2, which is characterized in that the purity of the acetic acid be >= 90.0%.
6. peroxyacetic acid disinfectant according to claim 1 or 2, which is characterized in that the catalyst is organic acid or nothing Machine acid.
7. peroxyacetic acid disinfectant according to claim 6, which is characterized in that the catalyst is phosphoric acid, sulfuric acid, salt One of acid, carbonic acid and formic acid are a variety of.
8. peroxyacetic acid disinfectant according to claim 1 or 2, which is characterized in that the stabilizer is selected from amino carboxylic acid One of salt, cxine sulphate, phosphorus-containing compound are a variety of.
9. peroxyacetic acid disinfectant according to claim 8, which is characterized in that the aminocarboxylate is selected from:Three second of ammonia Sour sodium, ethylenediamine tetra-acetic acid, disodium ethylene diamine tetraacetate, tetrasodium ethylenediamine tetraacetate and diethylenetriamine pentacarboxylic acid salt;It is described Cxine sulphate is selected from:Oxyquinoline, 8-hydroxyquinoline, 8-hydroxyquinoline aluminium, copper 8-quinolinolate and 8-hydroxyquinoline sulfuric acid Salt;The phosphorus-containing compound is selected from:Phosphoric acid, pyrophosphoric acid, hexa metaphosphoric acid, sodium pyrophosphate, ethylenediamine tetraacetic methyl acid phosphate, hydroxy-methylbenzene It pitches diphosphonic acid, 1-hydroxy ethylidene-1,1-diphosphonic acid, five methene phosphoric acid of diethylenetriamine and dimethylamino methane and pitches diphosphonic acid.
10. the preparation method of the described in any item peroxyacetic acid disinfectants of claim 1 to 9, which is characterized in that including following step Suddenly:
Following components in percentage by weight is provided:Hydrogen peroxide 50%~70%, acetic acid 20%~40%, catalyst 1.0%~ 4.0%, stabilizer 0.5%~3.0% and water surplus;
By in the water, acetic acid, stabilizer investment reaction vessel, stirs to solution clear, add catalyst, room temperature is normal Pressure stirs evenly, and is eventually adding hydrogen peroxide, stirs evenly under normal temperature and pressure, is formulated as final solution, final solution is normal 2-3 days are cured under normal temperature and pressure to get peroxyacetic acid disinfectant.
CN201810840529.2A 2018-07-27 2018-07-27 Peroxyacetic acid disinfectant and preparation method thereof Pending CN108849893A (en)

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WO2020215349A1 (en) * 2019-04-22 2020-10-29 肇庆大华农生物药品有限公司 Compound hydrogen peroxide disinfection diluent, use thereof and method for disinfecting surface of egg
CN112335657A (en) * 2020-11-09 2021-02-09 史瑞雪 Low-temperature-resistant low-corrosion-resistant peroxyacetic acid disinfectant and preparation method thereof
CN112479963A (en) * 2020-12-24 2021-03-12 武汉致远天合化工有限公司 Method and device for preparing peroxyacetic acid
CN112958079A (en) * 2021-02-09 2021-06-15 中国天辰工程有限公司 Catalyst for preparing peroxyacetic acid disinfectant and preparation method of disinfectant
CN113545364A (en) * 2021-08-10 2021-10-26 褚培忠 Preparation method of mixture of hydrogen peroxide and peracetic acid
CN114631529A (en) * 2022-02-25 2022-06-17 湖北微控生物科技有限公司 Unitary stable composite peroxyacetic acid disinfectant and preparation method thereof
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CN113545364A (en) * 2021-08-10 2021-10-26 褚培忠 Preparation method of mixture of hydrogen peroxide and peracetic acid
CN114631529A (en) * 2022-02-25 2022-06-17 湖北微控生物科技有限公司 Unitary stable composite peroxyacetic acid disinfectant and preparation method thereof
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