CN110432269A - A kind of stable type peroxyacetic acid disinfectant and preparation method thereof - Google Patents
A kind of stable type peroxyacetic acid disinfectant and preparation method thereof Download PDFInfo
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- CN110432269A CN110432269A CN201910745088.2A CN201910745088A CN110432269A CN 110432269 A CN110432269 A CN 110432269A CN 201910745088 A CN201910745088 A CN 201910745088A CN 110432269 A CN110432269 A CN 110432269A
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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
- 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
- A01N25/22—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 ingredients stabilising the active ingredients
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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
- 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
- A01N25/24—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 ingredients to enhance the sticking of the active ingredients
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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
- A01N37/00—Biocides, 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
- A01N37/16—Biocides, 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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Abstract
The invention discloses a kind of stable type peroxyacetic acid disinfectants and preparation method thereof, belong to disinfectant technical field.The stable type peroxyacetic acid disinfectant that the present invention develops is made of the raw material of following parts by weight: 4~6 parts of persulfates, 2~5 parts of organic zincs, 3~5 parts of sepiolites, 15~30 parts of Peracetic acid, 3~5 parts of glacial acetic acid, 0.6~0.8 part of surfactant, 200~300 parts of gelatin dispersion liquids；The wherein sepiolite that sepiolite can be modified for acid, in the preparation, under the conditions of temperature is 40~50 DEG C, persulfate, organic zinc, sepiolite, Peracetic acid, glacial acetic acid and surfactant are sequentially added in gelatin dispersion liquid, after to be added, pH is adjusted to gelatin isoelectric point, then after ultrasonic disperse, under the conditions of temperature is 0~6 DEG C, refrigerate 8~12h, discharging, is sealed to get stable type peroxyacetic acid disinfectant.
Description
Technical field
The invention discloses a kind of stable type peroxyacetic acid disinfectants and preparation method thereof, belong to disinfectant technical field.
Background technique
Peracetic acid (Peraceticacid, PAA) disinfectant has efficient, wide spectrum, safety, noresidue dirty as a kind of
The disinfectant for the advantages that contaminating object at home and abroad sterilizes field application over half a century, for the anti-of infectious disease and nosocomial infection
Control and food processing industry health anti-corrosion etc. all play an important role.In recent years, Peracetic acid is some in medical institutions
Special medical instrument, such as soft scope, hemodialysis system, disinfection of epidemic focus and food processing enterprises pipeline, aseptic packaging,
The application of the disinfection such as place aspect is continuously available extension, and Research Literature is also increasing.Peroxyacetic acid disinfectant has due to it
Efficiently, wide spectrum, safety, it is without secondary pollution the advantages that, can be widely used for article surface disinfection, beasts, birds and aquatic products aquaculture disinfection, food
Product processing industry, hospital and public place space disinfection, play the role of very important in great control and prevention of disease.In American-European state
Family, the unary form peroxyacetic acid disinfectant products application of You Duo company is in clinical sample and medical instrument (such as scope, blood
Saturating instrument etc.) etc. high level disinfection, such as Solvay, olympus, China is in recent years due to stabilizer and corrosion inhibiter research
Heating has had more and more document reports and product to attempt unary form peroxyacetic acid disinfectant being applied to medical instrument
High level disinfection.Since binary form peroxyacetic acid disinfectant has the defects of such as cumbersome, content is unstable, this is me
Develop the unary form peroxyacetic acid disinfectant product that a bactericidal effect is good, metal protection is controllable and stability is strong and propose
New requirement and opportunity.
In order to extend the stability of unary form peroxyacetic acid disinfectant, currently, general way is added in disinfectant
Stabilizer, such as addition hydrolyzed maleic anhydride co-polymer and phosphide compound, 8-hydroxyquinoline are steady to increase in the product
It is qualitative, still, since hydrolyzed maleic anhydride co-polymer itself and hydrolyzed maleic anhydride co-polymer and phosphide compound need
It voluntarily to prepare, technique, quality and proportion become another difficult point to be solved, bring certain be stranded to actual production
Difficulty, and 8-hydroxyquinoline has proven to a kind of carcinogen, in Europe, some countries have been forbidden to use it as disinfection
The stabilizer of agent.
Summary of the invention
For the Peracetic acid class disinfectant generallyd use at present, stability is not good enough during storage, causes to store for a long time
The drawbacks of disinfecting power decline of disinfectant products afterwards, the present invention provides a kind of stable type peroxyacetic acid disinfectant and its systems
Preparation Method.
To achieve the goals above, the present invention provides a kind of stable type peroxyacetic acid disinfectants, including following parts by weight
Several raw material compositions:
4~6 parts of persulfates
2~5 parts of organic zincs
3~5 parts of sepiolites
15~30 parts of Peracetic acid
3~5 parts of glacial acetic acid
0.6~0.8 part of surfactant
200~300 parts of gelatin dispersion liquids
Further, a kind of stable type peroxyacetic acid disinfectant is formed, the raw material including following parts by weight:
5~6 parts of persulfates
2~4 parts of organic zincs
4~5 parts of sepiolites
25~30 parts of Peracetic acid
3~4 parts of glacial acetic acid
0.7~0.8 part of surfactant
250~300 parts of gelatin dispersion liquids
It has the beneficial effect that
Technical solution of the present invention is using auxiliary agents such as gelatin dispersion liquid, surfactant, sepiolite, organic zinc and persulfates
Common building gel rubber system, the Peracetic acid ingredient for the distribution that is in a liquid state in system can effectively be limited to solidifying by the presence of gel skeleton
In glue skeleton, the activity of Peracetic acid is effectively limited, and each gel skeleton unit itself forms chemical dynamics balance, even if having
Part of skeleton unit chemical dynamics balance is destroyed, also the quick supplement of available close unit, and is difficult to moment
It is diffused into system whole network skeleton, ensure that the stabilization of system entirety.
Further, the persulfate is any one in potassium peroxydisulfate, sodium peroxydisulfate or ammonium persulfate.
It has the beneficial effect that
Technical solution of the present invention generates synergistic make by addition persulfate, using persulfate and Peracetic acid
With will not mutually interfere, effectively keep away in addition, the ionization system of persulfate and the ionization system of Peracetic acid can well coexist
The adverse effect to Stability of Acetic acid peroxide is exempted from.
Further, the organic zinc are as follows: any one in zinc citrate or zinc gluconate.
It has the beneficial effect that
Technical solution of the present invention forms phase by introducing organic zinc in system, using other compositions in organic zinc and system
Interaction, the carboxylic acid ion formation chelation that wherein zinc ion can be generated with ionization such as Peracetic acid in system, and lemon
Acid groups or gluconic acid group can construct jointly gel network system with gelatin molecule again, to store process for a long time in product
In, Peracetic acid bioactive molecule segment is effectively limited in gel network structure, good stabilization is played.
Further, the sepiolite is sour modified meerschaum；The modifying process of the acid modified meerschaum are as follows: Jiang Haipao
After stone and strong acid solution are 1:5~1:20 ultrasonic disperse in mass ratio, hydro-thermal is stirred to react, using filter, washing, dry and roasting
It burns, obtains sour modified meerschaum.
Further, the strong acid solution is the strong acid solution that mass fraction is 1~10%；The strong acid is hydrochloric acid, sulphur
Acid or nitric acid in any one.
Further, the hydro-thermal is stirred to react are as follows: in temperature be 160~180 DEG C, pressure be 2.0~6.0MPa, stirring
Under the conditions of revolving speed is 200~600r/min, hydro-thermal is stirred to react 1~6h.
It has the beneficial effect that
Technical solution of the present invention is by introducing sepiolite, firstly, improving product in standing process using its thickening properties
In stability, avoid that system generation mutually separates and Peracetic acid is detached from gel structure, in addition, by using the hydrogen in strong acid from
Son displaces the foreign metal ion in sepiolite molecular structure, avoids the introducing of foreign metal ion to Stability of Acetic acid peroxide
Adverse effect is caused, meanwhile, the interlamellar spacing of structure sepiolite in the form of sheets is effectively widened using hydro-thermal reaction, so that system be made to have
Good rheological property and dilution collapsibility performance, have ensured product when in use, it is only necessary to be watered dilution and cooperate some strength
Shear force, can rapid dispersion, ensured the ease of use of product.
Further, the surfactant is perfluorooctane sulfonate, ten sodium alkyl sulfonates, ten sodium alkyl benzene sulfonates, 12
Sodium alkyl sulfonate, neopelex, dodecyl toluenesulfonic acid sodium salt, dodecybcylene sulfonate, dodecyl
Any one in sodium sulphate, cetyl benzenesulfonic acid sodium.
It has the beneficial effect that
The introducing of surfactant can also be played the role of promoting sepiolite and gel network system compatibility.
Further, the gelatin dispersion liquid be 5.5~6.0 by isoelectric point gelatin and water be in mass ratio 1:10~
1:30 is mixed.
In order to achieve the object of the present invention, the present invention also provides it is a kind of prepare stable type peroxyacetic acid disinfectant method,
Process for preparation are as follows:
It is formed by raw material and weighs each component；
In temperature be 40~50 DEG C under the conditions of, sequentially added in gelatin dispersion liquid persulfate, organic zinc, sepiolite,
Peracetic acid, glacial acetic acid and surfactant, after to be added, adjusting pH to gelatin isoelectric point, then after ultrasonic disperse, in
Under the conditions of temperature is 0~6 DEG C, 8~12h is refrigerated, discharging is sealed to get stable type peroxyacetic acid disinfectant.
It has the beneficial effect that
By the mixing first under certain stablize, in mixed process, due to depositing for the ingredients such as Peracetic acid, glacial acetic acid
System is set to deviate the isoelectric point (pH is lower than 6.0) of script gelatin, gelatin is after deviateing isoelectric point, amino in molecular structure
It is positively charged under hydrogen ion effect, due to the mutual repulsive interaction of like charges, expand gelatin molecule structure sufficiently
And other components in absorption system, then during being adjusted back to isoelectric point, gelatin molecule structure neutral and lead to molecule
It shrinks, and forms gel in cold storage procedure medium casting, and the other components of absorption are effectively limited in gel network skeleton, rise
To good stabilization.
Specific embodiment
The embodiment of the present invention is described in detail below, but the present invention can be limited and be covered according to claim
Multitude of different ways implement.
Embodiment 1
Sour modified meerschaum: the hydrochloric acid solution that sepiolite and mass fraction are 5% is mixed for 1:10 pour into mass ratio
In hydrothermal reaction kettle, under the conditions of being 65kHz prior to supersonic frequency, ultrasonic disperse 80min obtains sepiolite dispersion liquid, then by gained
Sepiolite dispersion liquid pours into hydrothermal reaction kettle, is 170 DEG C, pressure 4.0MPa in temperature, speed of agitator is 300r/min item
Under part, hydro-thermal is stirred to react 3h, then by material filtering in hydrothermal reaction kettle, obtains filter residue, and be washed with deionized filter residue until
Cleaning solution is in neutrality, then by the filter residue after washing be 100 DEG C in temperature under the conditions of dry to constant weight, obtain dry filter residue, then will
The dry filter residue of gained is transferred in roaster, under the conditions of temperature is 250 DEG C, roasts 3h, and cooling, discharging obtains sour modified meerschaum；
Gelatin dispersion liquid: by isoelectric point be 5.8 gelatin and water be in mass ratio 1:20 mix after, stand swelling 6h, then
It is 75 DEG C in temperature, under the conditions of speed of agitator is 300r/min, heating stirring dissolution obtains gelatin dispersion liquid；
Peroxyacetic acid disinfectant: according to parts by weight, 6 parts of sodium peroxydisulfates, 4 parts of zinc citrates, the modified sea of 5 parts of acid are successively taken
Afrodite, 30 parts of Peracetic acid, 4 parts of glacial acetic acid, 0.8 part of neopelex, 280 parts of gelatin dispersion liquids, first by gelatin point
Dispersion liquid is poured into container, and it is that 50 DEG C of digital display tests the speed in constant temperature blender with magnetic force that container, which is placed in temperature, stirs shape in constant temperature
Under state, sodium peroxydisulfate, zinc citrate, sour modified meerschaum, Peracetic acid, glacial acetic acid, dodecyl are successively added into container
Benzene sulfonic acid sodium salt after to be added, adjust material in container pH to 5.8, then container is sealed, in supersonic frequency be 60kHz item
Under part, ultrasonic disperse 60min, then move containers into the environment that temperature is 4 DEG C and refrigerate 12h, it discharges, filling and sealing is to get steady
Sizing peroxyacetic acid disinfectant.
By 1 products obtained therefrom of embodiment, constant temperature stores certain time under the conditions of 55 DEG C, detects the rate of descent of Peracetic acid, examines
It is as shown in the table to survey result:
In addition, 1 products obtained therefrom of embodiment is carried out sterilizing rate test, products obtained therefrom of the present invention, which is diluted to concentration, is
0.1% (Peracetic acid mass fraction) has reached consistent sterilization effect under commercially available 1.8% concentration conditions of STORING STABILITY OF PERACETIC ACID IN BINARY PACKING
Fruit.
Embodiment 2
Sour modified meerschaum: the hydrochloric acid solution that sepiolite and mass fraction are 1% is mixed for 1:5 pour into water in mass ratio
In thermal response kettle, under the conditions of being 45kHz prior to supersonic frequency, ultrasonic disperse 40min obtains sepiolite dispersion liquid, then gained is extra large
Afrodite dispersion liquid pours into hydrothermal reaction kettle, is 160 DEG C, pressure 2.0MPa in temperature, speed of agitator is 200r/min condition
Under, hydro-thermal is stirred to react 1h, then by material filtering in hydrothermal reaction kettle, obtains filter residue, and filter residue is washed with deionized until washing
Liquid is washed to be in neutrality, then by the filter residue after washing be 100 DEG C in temperature under the conditions of dry to constant weight, obtain dry filter residue, then by institute
Filter residue must be dried to be transferred in roaster, under the conditions of temperature is 240 DEG C, roast 2h, cooling, discharging obtains sour modified meerschaum；
Gelatin dispersion liquid: by isoelectric point be 5.5 gelatin and water be in mass ratio 1:10 mix after, stand swelling 6h, then
It is 75 DEG C in temperature, under the conditions of speed of agitator is 300r/min, heating stirring dissolution obtains gelatin dispersion liquid；
Peroxyacetic acid disinfectant: according to parts by weight, 4 parts of sodium peroxydisulfates, 2 parts of zinc citrates, the modified sea of 3 parts of acid are successively taken
Afrodite, 15 parts of Peracetic acid, 3 parts of glacial acetic acid, 0.6 part of neopelex, 200 parts of gelatin dispersion liquids, first by gelatin point
Dispersion liquid is poured into container, and it is that 50 DEG C of digital display tests the speed in constant temperature blender with magnetic force that container, which is placed in temperature, stirs shape in constant temperature
Under state, sodium peroxydisulfate, zinc citrate, sour modified meerschaum, Peracetic acid, glacial acetic acid, dodecyl are successively added into container
Benzene sulfonic acid sodium salt after to be added, adjust material in container pH to 5.5, then container is sealed, in supersonic frequency be 60kHz item
Under part, ultrasonic disperse 60min, then move containers into the environment that temperature is 4 DEG C and refrigerate 12h, it discharges, filling and sealing is to get steady
Sizing peroxyacetic acid disinfectant.
By 2 products obtained therefrom of embodiment, constant temperature stores certain time under the conditions of 55 DEG C, detects the rate of descent of Peracetic acid, examines
It is as shown in the table to survey result:
In addition, 2 products obtained therefrom of embodiment is carried out sterilizing rate test, products obtained therefrom of the present invention, which is diluted to concentration, is
0.15% (Peracetic acid mass fraction) has reached consistent sterilization under commercially available 1.8% concentration conditions of STORING STABILITY OF PERACETIC ACID IN BINARY PACKING
Effect.
Embodiment 3
Sour modified meerschaum: the hydrochloric acid solution that sepiolite and mass fraction are 10% is mixed for 1:20 pour into mass ratio
In hydrothermal reaction kettle, under the conditions of being 80kHz prior to supersonic frequency, ultrasonic disperse 120min obtains sepiolite dispersion liquid, then by gained
Sepiolite dispersion liquid pours into hydrothermal reaction kettle, is 180 DEG C, pressure 6.0MPa in temperature, speed of agitator is 600r/min item
Under part, hydro-thermal is stirred to react 6h, then by material filtering in hydrothermal reaction kettle, obtains filter residue, and be washed with deionized filter residue until
Cleaning solution is in neutrality, then by the filter residue after washing be 100 DEG C in temperature under the conditions of dry to constant weight, obtain dry filter residue, then will
The dry filter residue of gained is transferred in roaster, under the conditions of temperature is 290 DEG C, roasts 6h, and cooling, discharging obtains sour modified meerschaum；
Gelatin dispersion liquid: by isoelectric point be 6.0 gelatin and water be in mass ratio 1:30 mix after, stand swelling 6h, then
It is 75 DEG C in temperature, under the conditions of speed of agitator is 300r/min, heating stirring dissolution obtains gelatin dispersion liquid；
Peroxyacetic acid disinfectant: according to parts by weight, 6 parts of sodium peroxydisulfates, 5 parts of zinc citrates, the modified sea of 5 parts of acid are successively taken
Afrodite, 30 parts of Peracetic acid, 5 parts of glacial acetic acid, 0.8 part of neopelex, 300 parts of gelatin dispersion liquids, first by gelatin point
Dispersion liquid is poured into container, and it is that 50 DEG C of digital display tests the speed in constant temperature blender with magnetic force that container, which is placed in temperature, stirs shape in constant temperature
Under state, sodium peroxydisulfate, zinc citrate, sour modified meerschaum, Peracetic acid, glacial acetic acid, dodecyl are successively added into container
Benzene sulfonic acid sodium salt after to be added, adjust material in container pH to 6.0, then container is sealed, in supersonic frequency be 60kHz item
Under part, ultrasonic disperse 60min, then move containers into the environment that temperature is 4 DEG C and refrigerate 12h, it discharges, filling and sealing is to get steady
Sizing peroxyacetic acid disinfectant.
By 3 products obtained therefrom of embodiment, constant temperature stores certain time under the conditions of 55 DEG C, detects the rate of descent of Peracetic acid, examines
It is as shown in the table to survey result:
In addition, 3 products obtained therefrom of embodiment is carried out sterilizing rate test, products obtained therefrom of the present invention, which is diluted to concentration, is
0.09% (Peracetic acid mass fraction) has reached consistent sterilization under commercially available 1.8% concentration conditions of STORING STABILITY OF PERACETIC ACID IN BINARY PACKING
Effect.
Embodiment 4
The present embodiment and embodiment 1 the difference is that:
Sepiolite is directly used without peracid modification；Other components are all the same, and use identical processing technology；
By 4 products obtained therefrom of embodiment, constant temperature stores certain time under the conditions of 55 DEG C, detects the rate of descent of Peracetic acid, examines
It is as shown in the table to survey result:
In addition, 4 products obtained therefrom of embodiment is carried out sterilizing rate test, products obtained therefrom of the present invention, which is diluted to concentration, is
0.3% (Peracetic acid mass fraction) has reached consistent sterilization effect under commercially available 1.8% concentration conditions of STORING STABILITY OF PERACETIC ACID IN BINARY PACKING
Fruit.
Embodiment 5
The present embodiment and embodiment 1 the difference is that:
Peroxyacetic acid disinfectant: according to parts by weight, 4 parts of zinc citrates, 5 parts of sour modified meerschaums, 30 parts of mistakes are successively taken
Gelatin dispersion liquid is first poured into container by fluoroacetic acid, 4 parts of glacial acetic acid, 0.8 part of neopelex, 280 parts of gelatin dispersion liquids
In, and it is that 50 DEG C of digital display tests the speed in constant temperature blender with magnetic force that container, which is placed in temperature, under Yu Hengwen stirring, successively to appearance
It is added zinc citrate in device, sour modified meerschaum, Peracetic acid, glacial acetic acid, neopelex, after to be added,
Material in container pH to 5.8 is adjusted, then container is sealed, under the conditions of supersonic frequency is 60kHz, ultrasonic disperse 60min, then will
Container moves into the environment that temperature is 4 DEG C and refrigerates 12h, discharges, filling and sealing is to get stable type peroxyacetic acid disinfectant.
By 5 products obtained therefrom of embodiment, constant temperature stores certain time under the conditions of 55 DEG C, detects the rate of descent of Peracetic acid, examines
It is as shown in the table to survey result:
In addition, 5 products obtained therefrom of embodiment is carried out sterilizing rate test, products obtained therefrom of the present invention, which is diluted to concentration, is
0.4% (Peracetic acid mass fraction) has reached consistent sterilization effect under commercially available 1.8% concentration conditions of STORING STABILITY OF PERACETIC ACID IN BINARY PACKING
Fruit.
Embodiment 6
The present embodiment and embodiment 1 the difference is that:
Peroxyacetic acid disinfectant: according to parts by weight, 6 parts of sodium peroxydisulfates, 5 parts of sour modified meerschaums, 30 parts of mistakes are successively taken
Gelatin dispersion liquid is first poured into container by fluoroacetic acid, 4 parts of glacial acetic acid, 0.8 part of neopelex, 280 parts of gelatin dispersion liquids
In, and it is that 50 DEG C of digital display tests the speed in constant temperature blender with magnetic force that container, which is placed in temperature, under Yu Hengwen stirring, successively to appearance
It is added sodium peroxydisulfate in device, sour modified meerschaum, Peracetic acid, glacial acetic acid, neopelex, after to be added,
Material in container pH to 5.8 is adjusted, then container is sealed, under the conditions of supersonic frequency is 60kHz, ultrasonic disperse 60min, then will
Container moves into the environment that temperature is 4 DEG C and refrigerates 12h, discharges, filling and sealing is to get stable type peroxyacetic acid disinfectant.
By 6 products obtained therefrom of embodiment, constant temperature stores certain time under the conditions of 55 DEG C, detects the rate of descent of Peracetic acid, examines
It is as shown in the table to survey result:
In addition, 6 products obtained therefrom of embodiment is carried out sterilizing rate test, products obtained therefrom of the present invention, which is diluted to concentration, is
0.4% (Peracetic acid mass fraction) has reached consistent sterilization effect under commercially available 1.8% concentration conditions of STORING STABILITY OF PERACETIC ACID IN BINARY PACKING
Fruit.
Embodiment 7
The present embodiment and embodiment 1 the difference is that:
Peroxyacetic acid disinfectant: according to parts by weight, 6 parts of sodium peroxydisulfates, 4 parts of zinc citrates, the modified sea of 5 parts of acid are successively taken
Afrodite, 30 parts of Peracetic acid, 4 parts of glacial acetic acid, 0.8 part of neopelex, 280 parts of water first pour into water in container, and
It is that 50 DEG C of digital display tests the speed in constant temperature blender with magnetic force that container, which is placed in temperature, under Yu Hengwen stirring, successively into container
Sodium peroxydisulfate, zinc citrate, sour modified meerschaum, Peracetic acid, glacial acetic acid, neopelex, knot to be added is added
Shu Hou adjusts material in container pH to 5.8, then container is sealed, under the conditions of supersonic frequency is 60kHz, ultrasonic disperse
60min, then move containers into the environment that temperature is 4 DEG C and refrigerate 12h, it discharges, filling and sealing disappears to get stable type Peracetic acid
Toxic agent.
By 7 products obtained therefrom of embodiment, constant temperature stores certain time under the conditions of 55 DEG C, detects the rate of descent of Peracetic acid, examines
It is as shown in the table to survey result:
In addition, 7 products obtained therefrom of embodiment is carried out sterilizing rate test, products obtained therefrom of the present invention, which is diluted to concentration, is
0.45% (Peracetic acid mass fraction) has reached consistent sterilization under commercially available 1.8% concentration conditions of STORING STABILITY OF PERACETIC ACID IN BINARY PACKING
Effect.
Claims (10)
1. a kind of stable type peroxyacetic acid disinfectant, which is characterized in that the raw material composition including following parts by weight:
4~6 parts of persulfates
2~5 parts of organic zincs
3~5 parts of sepiolites
15~30 parts of Peracetic acid
3~5 parts of glacial acetic acid
0.6~0.8 part of surfactant
200~300 parts of gelatin dispersion liquids.
2. stable type peroxyacetic acid disinfectant as described in claim 1, it is characterised in that: the raw material including following parts by weight
Composition:
5~6 parts of persulfates
2~4 parts of organic zincs
4~5 parts of sepiolites
25~30 parts of Peracetic acid
3~4 parts of glacial acetic acid
0.7~0.8 part of surfactant
250~300 parts of gelatin dispersion liquids.
3. peroxyacetic acid disinfectant as claimed in claim 1 or 2, it is characterised in that: the persulfate be potassium peroxydisulfate,
Any one in sodium peroxydisulfate or ammonium persulfate.
4. peroxyacetic acid disinfectant as claimed in claim 1 or 2, it is characterised in that: the organic zinc are as follows: zinc citrate or
Any one in zinc gluconate.
5. peroxyacetic acid disinfectant as claimed in claim 1 or 2, it is characterised in that: the sepiolite is sour modified meerschaum；
The modifying process of the acid modified meerschaum are as follows: after being in mass ratio 1:5~1:20 ultrasonic disperse for sepiolite and strong acid solution,
Hydro-thermal is stirred to react, and using filter, washing, dry and roasting obtains sour modified meerschaum.
6. peroxyacetic acid disinfectant as claimed in claim 5, it is characterised in that: the strong acid solution be mass fraction be 1~
10% strong acid solution；The strong acid is any one in hydrochloric acid, sulfuric acid or nitric acid.
7. peroxyacetic acid disinfectant as claimed in claim 5, it is characterised in that: the hydro-thermal is stirred to react are as follows: be in temperature
160~180 DEG C, pressure is 2.0~6.0MPa, and under the conditions of speed of agitator is 200~600r/min, hydro-thermal is stirred to react 1~6h.
8. peroxyacetic acid disinfectant as claimed in claim 1 or 2, it is characterised in that: the surfactant is
Perfluorooctane sulfonate, ten sodium alkyl sulfonates, ten sodium alkyl benzene sulfonates, dodecyl sodium sulfate, neopelex, ten
It is dialkyltoluene sodium sulfonate, dodecybcylene sulfonate, lauryl sodium sulfate, any in cetyl benzenesulfonic acid sodium
It is a kind of.
9. peroxyacetic acid disinfectant as claimed in claim 1 or 2, it is characterised in that: the gelatin dispersion liquid is by isoelectric point
Gelatin and water for 5.5~6.0 are that 1:10~1:30 is mixed in mass ratio.
10. a kind of method for preparing stable type peroxyacetic acid disinfectant as described in claim 1, it is characterised in that process for preparation
Are as follows:
It is formed by raw material and weighs each component；
Under the conditions of temperature is 40~50 DEG C, persulfate, organic zinc, sepiolite, peroxide are sequentially added in gelatin dispersion liquid
Acetic acid, glacial acetic acid and surfactant, after to be added, adjusting pH to gelatin isoelectric point, then after ultrasonic disperse, Yu Wendu
Under the conditions of 0~6 DEG C, 8~12h is refrigerated, discharging is sealed to get stable type peroxyacetic acid disinfectant.
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| CN114711235A (en) * | 2022-06-10 | 2022-07-08 | 广东环凯生物技术有限公司 | Low-corrosivity peroxyacetic acid disinfectant containing wetting agent and preparation method thereof |
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| CN114711235A (en) * | 2022-06-10 | 2022-07-08 | 广东环凯生物技术有限公司 | Low-corrosivity peroxyacetic acid disinfectant containing wetting agent and preparation method thereof |
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