CN114766509A - Aviation disinfectant and preparation method thereof - Google Patents
Aviation disinfectant and preparation method thereof Download PDFInfo
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- CN114766509A CN114766509A CN202210532834.1A CN202210532834A CN114766509A CN 114766509 A CN114766509 A CN 114766509A CN 202210532834 A CN202210532834 A CN 202210532834A CN 114766509 A CN114766509 A CN 114766509A
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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
- A01N59/06—Aluminium; Calcium; Magnesium; Compounds thereof
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/02—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
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- 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
- A01N25/34—Shaped forms, e.g. sheets, not provided for in any other sub-group of this main group
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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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/02—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in air or gases by adding vapour phase inhibitors
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F15/00—Other methods of preventing corrosion or incrustation
- C23F15/005—Inhibiting incrustation
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- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Environmental Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Agronomy & Crop Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Plant Pathology (AREA)
- Toxicology (AREA)
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- Mechanical Engineering (AREA)
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- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses an aviation disinfectant and a preparation method thereof, relating to the field of disinfectants and comprising the following components: 10-70% of trichloroisocyanuric acid or sodium dichloroisocyanurate, 10-50% of corrosion inhibitor, 5-10% of acid additive, 5-10% of alkaline additive and 1-10% of filler, wherein the disinfection active ingredient in the chlorine-containing disinfectant is basic magnesium hypochlorite which is insoluble in water but soluble in acid, and the basic magnesium hypochlorite can be rapidly dissolved by adding cosolvent sodium bisulfate; the addition of the stabilizer ensures that the disinfectant prepared by the chlorine-containing disinfectant can be stably stored without being prepared at present; the corrosion and scale inhibitor is added to fully complex magnesium ions in the solution to prevent scaling in the disinfection process of industrial water, oilfield reinjection water, circulating cooling water and the like, prevent oxidation components from corroding metals and reduce the corrosion speed of the metals and alloys.
Description
Technical Field
The invention relates to the field of disinfectants, in particular to an aviation disinfectant and a preparation method thereof.
Background
The aviation aircraft is an efficient and rapid vehicle, is also an important way in the aspect of spreading pathogenic microorganisms, and is an effective method and means for killing pathogenic microorganisms, cutting off pathogenic microorganisms spread by the aircraft and preventing and controlling epidemic situations of infectious diseases by performing preventive or terminal disinfection on the surfaces of objects and air on the aircraft. The disinfectants commonly used at the present stage comprise alcohol disinfectants, chlorine dioxide disinfectants, peroxide disinfectants, ozone, quaternary ammonium salt disinfectants and the like, physical factors such as ultraviolet rays, high temperature, steam and the like are also applied as disinfection methods, the disinfectants in the related fields of civil aviation are generally used in a large amount by taking the requirements of corrosivity, use safety and the like into consideration, such as quaternary ammonium salts (0.2-0.5%), low-concentration hydrogen peroxide (1-3%), bromine-containing disinfectants (0.2-0.5% of effective bromine) and the like, and are generally used for preventive disinfection, and when the related areas need to be disinfected at the end or meet the high-medium level disinfection requirements, the disinfectants such as the chlorine disinfectants, peracetic acid, high-concentration hydrogen peroxide (3% or more) are generally used for disinfection treatment.
The aircraft passenger cabin is in an airtight space, and the flow of people is big, and the time is of a specified duration, and seat, handrail, bathroom, carpet breed the bacterium easily, produce the peculiar smell, have cross infection's risk, so can carry out regular disinfection and wash, among the prior art, generally disinfect through disinfectant
However, in the prior art, the disinfectants comprise hydrogen peroxide, peracetic acid, sodium hypochlorite, alcohol, chlorine dioxide and the like, can be independently disinfected, have no cleaning effect, have certain volatility and pungent smell, have certain influence on a human body, and are not suitable for being used in a closed space; wherein the sodium hypochlorite also has strong alkalinity and is corrosive to polyacrylate organic glass of the propellant porthole.
Disclosure of Invention
The invention aims to provide an aviation disinfectant and a preparation method thereof, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the aviation disinfectant comprises the following components:
10 to 70 percent of trichloroisocyanuric acid or sodium dichloroisocyanurate
10 to 50 percent of corrosion inhibitor
5 to 10 percent of acid additive
5 to 10 percent of alkaline auxiliary agent
10 to 50 percent of filling agent
1 to 10 percent of stabilizer.
Preferably, the corrosion inhibitor is one or more of phosphonic acid, sodium phosphate, sodium phytate, phytic acid, humic acid and sodium citrate.
Preferably, the acidic auxiliary agent is one or more of boric acid, tartaric acid, citric acid and potassium dihydrogen phosphate.
Preferably, the alkaline auxiliary agent is one or more of sodium carbonate, sodium bicarbonate, sodium hydroxide and dipotassium hydrogen phosphate.
Preferably, the filler is one or more of magnesium stearate, silicon dioxide, anhydrous sodium sulphate, microcrystalline cellulose and sodium carboxymethyl cellulose.
Preferably, the stabilizer is one or more of sodium bromide, ascorbic acid and hydroxylamine hydrochloride.
Aiming at the disinfectant, the application provides a preparation method of the disinfectant for aviation, which comprises the following steps:
10-50% of basic magnesium hypochlorite, 30-90% of sodium bisulfate, 0-70% of stabilizer and 0-50% of corrosion and scale inhibitor, which are crushed into powder according to the specified mass ratio, wherein the particle size is between 100 and 200 meshes, and then the powder is obtained by fully mixing and stirring the materials uniformly, or the powder is pressed into tablets.
Preferably, the corrosion and scale inhibitor is prepared from the following components in percentage by mass: 20 to 60 percent of molybdate, 30 to 50 percent of sodium tripolyphosphate or sodium hexametaphosphate and 10 to 30 percent of orthophosphate.
Preferably, the orthophosphate in the corrosion and scale inhibitor is one or a mixture of two or more of potassium or sodium phosphate, hydrogen phosphate and dihydrogen phosphate.
Preferably, the stabilizer is a sulfamate compound of alkali metal or alkaline earth metal, including sodium sulfamate.
Compared with the prior art, the invention has the beneficial effects that:
the disinfection active component in the chlorine-containing disinfectant is basic magnesium hypochlorite which is insoluble in water but soluble in acid, and the basic magnesium hypochlorite can be quickly dissolved by adding a cosolvent sodium bisulfate; the addition of the stabilizer ensures that the disinfectant prepared by the chlorine-containing disinfectant can be stably stored without being prepared at present; the corrosion and scale inhibitor is added to fully complex magnesium ions in the solution to prevent scaling in the disinfection process of industrial water, oilfield reinjection water, circulating cooling water and the like, prevent oxidation components from corroding metals and reduce the corrosion speed of the metals and alloys.
Drawings
FIG. 1 is a data chart of sterilization effect detection according to embodiment 13 of the present invention;
FIG. 2 is a data chart of sterilization effect detection according to embodiment 14 of the present invention;
fig. 3 is a data diagram of the sterilization effect detection in embodiment 15 of the present invention.
Detailed Description
As shown in fig. 1-3
Taking 10-50% of basic magnesium hypochlorite, 30-90% of sodium bisulfate, 0-70% of stabilizer and 0-50% of corrosion and scale inhibitor, crushing the basic magnesium hypochlorite, the sodium bisulfate, the stabilizer and the corrosion and scale inhibitor into powder according to a specified mass ratio, wherein the particle size of the powder is between 100 and 200 meshes, fully mixing and stirring the powder uniformly to obtain powder, and then preparing the powder into 2g tablets.
The components in examples 1-12 were as follows:
example 1
The components comprise 10 parts by weight of trichloroisocyanuric acid; 10 parts of corrosion inhibitor; 10 parts of an acid additive; 10 parts of an alkaline assistant; 50 parts of a filling agent; 10 parts of a stabilizer.
The preparation method of the disinfectant comprises mixing the above components uniformly, and tabletting according to 1g per tablet.
Example 2
The components comprise 20 parts by weight of trichloroisocyanuric acid; 10 parts of corrosion inhibitor; 10 parts of an acid additive; 10 parts of an alkaline assistant; 40 parts of a filling agent; 10 parts of a stabilizer.
The preparation method of the disinfectant comprises mixing the above components uniformly, and tabletting according to 1g per tablet.
Example 3
The components comprise 50 parts by weight of trichloroisocyanuric acid; 10 parts of corrosion inhibitor; 5 parts of an acid additive; 10 parts of an alkaline assistant; 15 parts of a filling agent; 10 parts of a stabilizer.
The preparation method of the disinfectant comprises mixing the above components uniformly, and tabletting according to 1g per tablet.
Example 4
The components comprise 20 parts by weight of sodium dichloroisocyanurate; 5 parts of corrosion inhibitor; 15 parts of an acidic auxiliary agent; 10 parts of an alkaline assistant; 45 parts of a filling agent; 5 parts of a stabilizer.
The preparation method of the disinfectant comprises mixing the above components uniformly, and tabletting according to 1g per tablet.
Example 5
The components comprise 40 parts by weight of sodium dichloroisocyanurate; 5 parts of corrosion inhibitor; 12 parts of an acidic auxiliary agent; 10 parts of an alkaline assistant; 38 parts of a filling agent; 5 parts of a stabilizer.
The preparation method of the disinfectant comprises mixing the above components uniformly, and tabletting according to 1g per tablet.
Example 6
The components comprise 70 parts by weight of sodium dichloroisocyanurate; 5 parts of corrosion inhibitor; 10 parts of an acidic auxiliary agent; 5 parts of an alkaline assistant; 5 parts of a filling agent; 5 parts of a stabilizer.
The preparation method of the disinfectant comprises mixing the above components uniformly, and tabletting according to 1g per tablet.
Example 7
The components comprise 10 parts by weight of trichloroisocyanuric acid; 10 parts of corrosion inhibitor; 10 parts of an acidic auxiliary agent; 10 parts of an alkaline assistant; 50 parts of a filling agent; 10 parts of a stabilizer.
The preparation method of the disinfectant comprises mixing the above components uniformly, and tabletting according to 2g per tablet.
Example 8
The components comprise 20 parts by weight of trichloroisocyanuric acid; 10 parts of corrosion inhibitor; 10 parts of an acid additive; 10 parts of an alkaline assistant; 40 parts of a filling agent; 10 parts of a stabilizer.
The preparation method of the disinfectant comprises mixing the above components uniformly, and tabletting according to 2g per tablet.
Example 9
The components comprise 50 parts by weight of trichloroisocyanuric acid; 10 parts of corrosion inhibitor; 5 parts of an acid additive; 10 parts of an alkaline assistant; 15 parts of a filling agent; 10 parts of a stabilizer.
The preparation method of the disinfectant comprises mixing the above components uniformly, and tabletting according to 2g per tablet.
Example 10
The components comprise 20 parts by weight of sodium dichloroisocyanurate; 5 parts of corrosion inhibitor; 15 parts of an acid additive; 10 parts of an alkaline assistant; 45 parts of a filling agent; 5 parts of a stabilizer.
The preparation method of the disinfectant comprises mixing the above components uniformly, and tabletting according to 2g per tablet.
Example 11
The components comprise 40 parts by weight of sodium dichloroisocyanurate; 5 parts of corrosion inhibitor; 12 parts of an acidic auxiliary agent; 10 parts of an alkaline assistant; 38 parts of a filling agent; 5 parts of a stabilizer.
The preparation method of the disinfectant comprises mixing the above components uniformly, and tabletting according to 2g per tablet.
Example 12
The components comprise 70 parts by weight of sodium dichloroisocyanurate; 5 parts of corrosion inhibitor; 10 parts of an acid additive; 5 parts of an alkaline assistant; 5 parts of a filling agent; 5 parts of a stabilizer.
The preparation method of the disinfectant comprises mixing the above materials, and tabletting at a dose of 2g per tablet to obtain the disinfectant
Taking 1 part of the disinfectant prepared in each example of the product in the above examples, the following performance tests were carried out:
1. dissolution time limit: putting different pieces of the above embodiment into tap water at 25 ℃, observing the time required for complete dissolution, and observing the appearance of the aqueous solution;
2. pH value of the aqueous solution: testing the pH value of the water solution of the disinfection tablet by using an acidimeter;
3. effective chlorine content of the aqueous solution: the pH value of the aqueous solution of the disinfectant tablet is measured according to the Disinfection technical Specification of the Ministry of health (2002 edition) or by an acidimeter;
4. the disinfection effect is as follows: testing according to the disinfection technical Specification (2002 edition) or GB/T38502 sterilizing effect test method in a disinfectant laboratory of the ministry of health;
5. storage stability: testing according to the disinfection technical Specification of the Ministry of health (2002 edition) or GB/T38499 disinfectant stability evaluation method;
6. the corrosion inhibition effect is as follows: testing according to SAE AMS1452C requirements;
7. toxicology in hygiene: testing according to the disinfection technical Specification (2002 edition) or GB/T38496 disinfectant safety toxicology evaluation program and method of the Ministry of health;
for the above properties, the application was carried out 12 times, and the test results of each time were recorded and collated as shown in table 1:
TABLE 1
The following conclusions were drawn:
1. the disinfection effect is as follows: disinfectant aqueous solution containing 250mg/L of available chlorine acts for 10min, and can effectively kill bacterial propagules, pathogenic yeasts and viruses; disinfectant aqueous solution containing 500mg/L of available chlorine acts for 3min, and can effectively kill bacterial propagules, pathogenic yeast and viruses; the disinfectant aqueous solution containing 2500mg/L of available chlorine acts for 600min, and bacterial spores can be effectively killed;
2. toxicological safety
The disinfection tablet belongs to the actual low toxicity category; the water solution with the available chlorine content of 12500 is actually nontoxic and has no acute irritation to the skin; has no in vivo genetic toxicity.
3. Corrosion inhibition performance
The disinfectant aqueous solution containing 250mg/L to 2500mg/L of available chlorine has no obvious corrosivity on the related materials of the aircraft required by SAEAMS 1452C;
4. stability of
The disinfectant is stored for 90 days at 37 ℃, the appearance is not obviously changed, the reduction rate of the effective chlorine content is lower than 10 percent, and the storage stability at room temperature can reach 24 months.
Example 13
Weighing 81% and 19% of solid sodium bisulfate and solid basic magnesium hypochlorite by mass ratio, grinding into powder, mixing and stirring uniformly, and compounding to obtain the sheet disinfectant, wherein the effective chlorine content of the basic magnesium hypochlorite is 35%, and the particle size is 150 meshes. 2g of the disinfectant is dissolved in 1 liter of water to prepare the disinfectant with the concentration of 2000mg/L, the effective chlorine concentration of 120-130 mg/L and the pH value of 2.5. The disinfectant is applied to automobile compartment disinfection, as shown in figure 1, can kill all bacteria within 10 minutes by 100 percent, can keep the bacteria within 2-3 days to obviously inhibit the growth of the bacteria, and can quickly eliminate various odors in the compartment.
Example 14
Weighing the solid sodium bisulfate, the solid basic magnesium hypochlorite with the effective chlorine content of 35 percent and the sodium sulfamate according to the mass ratio of 69 percent, 23 percent and 8 percent respectively, grinding the materials into powder with the grain diameter of 200 meshes, then mixing and stirring the materials evenly, and compounding the materials to prepare the powdery disinfectant. 1g of the disinfectant is dissolved in 1 liter of water to prepare the disinfectant with the concentration of 1000mg/L, the effective chlorine concentration of 70-80 mg/L and the pH value of 6.1. The disinfectant is applied to disinfection of high-speed rail passenger cabins, as shown in figure 2, can kill all bacteria within 100% within 10 minutes, can remarkably inhibit growth of bacteria within 2-3 days, and can rapidly eliminate various odors in the passenger cabins.
Example 15
Weighing the solid sodium bisulfate, the solid basic magnesium hypochlorite with the effective chlorine concentration of 35%, the sodium sulfamate and the corrosion and scale inhibitor according to the mass ratio of 60%, 15%, 7.5% and 17.5% respectively, grinding the weighed materials into powder, wherein the corrosion and scale inhibitor comprises 50% of sodium molybdate, 30% of sodium tripolyphosphate and 20% of sodium hydrogen phosphate, the particle size is 100 meshes, then mixing and stirring uniformly, and compounding to prepare the sheet disinfectant. Dissolving 1g of the disinfectant in 1 liter of water to prepare the disinfectant with the concentration of 1000mg/L, wherein the effective chlorine concentration is 50-60 mg/L, and the pH value is 7.5. The effective chlorine concentration of the disinfectant is diluted to 3-5 mg/L and applied to disinfection of the cargo hold of an airplane, as shown in figure 3, all bacteria and microorganisms can be killed within 10 minutes by 100%, the growth of the bacteria can be remarkably inhibited within 10-15 days, the corrosion inhibition rate is 97.8%, and the scale inhibition rate is 82%.
In conclusion, the invention provides a unified high-level aviation effervescent disinfectant with corrosion inhibition, good stability and sanitary toxicology safety;
the invention solves the problem of corrosivity of common chlorine-containing aviation disinfectants to materials such as aviation aluminum alloy and the like, has good disinfection effect and has the advantages of sanitation, safety, no toxicity, stable storage and convenient use;
the invention solves the defects of complex preparation, inconvenient use and the like of the binary disinfectant, and improves the use compliance of field disinfection workers;
the disinfectant can also be used for preventive and terminal disinfection in medical institutions, schools, nursery institutions, families and public places, and can kill microorganisms such as intestinal pathogenic bacteria, pyogenic cocci, spores, common hospital infectious bacteria, pathogenic yeasts and viruses.
Claims (10)
1. The aviation disinfectant is characterized by comprising the following components:
2. the disinfectant for aviation according to claim 1, wherein said corrosion inhibitor is one or more of phosphonic acid, sodium phosphate, sodium phytate, phytic acid, humic acid, and sodium citrate.
3. The disinfectant for aviation according to claim 1, wherein the acidic adjuvant is one or more of boric acid, tartaric acid, citric acid, and potassium dihydrogen phosphate.
4. The disinfectant for aviation according to claim 1, wherein said alkaline auxiliary agent is one or more of sodium carbonate, sodium bicarbonate, sodium hydroxide and dipotassium hydrogen phosphate.
5. The disinfectant for aviation according to claim 1, wherein the filler is one or more of magnesium stearate, silicon dioxide, anhydrous sodium sulphate, microcrystalline cellulose and sodium carboxymethyl cellulose.
6. The disinfectant for aviation according to claim 1, wherein the stabilizer is one or more of sodium bromide, ascorbic acid and hydroxylamine hydrochloride.
7. A preparation method of a disinfectant for aviation is characterized by comprising the following steps: 10-50% of basic magnesium hypochlorite, 30-90% of sodium bisulfate, 0-70% of stabilizer and 0-50% of corrosion and scale inhibitor, which are crushed into powder according to a specified mass ratio, the particle size is between 100 and 200 meshes, and then the powder is obtained by fully mixing and stirring the materials uniformly, or the powder is pressed into tablets.
8. The method for preparing a disinfectant for aviation according to claim 7, wherein: the corrosion and scale inhibitor is prepared from the following components in percentage by mass: 20 to 60 percent of molybdate, 30 to 50 percent of sodium tripolyphosphate or sodium hexametaphosphate and 10 to 30 percent of orthophosphate.
9. The method for preparing a disinfectant for aviation according to claim 8, wherein: the orthophosphate in the corrosion and scale inhibitor is one or a mixture of two or more of potassium or sodium phosphate, hydrogen phosphate and dihydrogen phosphate.
10. The method for preparing a disinfectant for aviation according to claim 7, wherein: the stabilizer is an alkali metal or alkaline earth metal sulfamate compound, including sodium sulfamate.
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| CN202210532834.1A CN114766509A (en) | 2022-05-16 | 2022-05-16 | Aviation disinfectant and preparation method thereof |
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| CN202210532834.1A CN114766509A (en) | 2022-05-16 | 2022-05-16 | Aviation disinfectant and preparation method thereof |
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| JP2004210701A (en) * | 2002-12-27 | 2004-07-29 | Ebara Corp | Disinfectant and water-based disinfection method using the disinfectant |
| CN1631154A (en) * | 2004-11-12 | 2005-06-29 | 上海利康消毒高科技有限公司 | Disinfection effervescence tablet, granule or powder containing chlorine with low chlorine odor and preparation method thereof |
| CN1636456A (en) * | 2004-12-20 | 2005-07-13 | 周安兴 | Sodium dibromoisocyanurate as disinfectant and its production process |
| CN101103728A (en) * | 2007-08-17 | 2008-01-16 | 王安林 | A kind of agricultural disinfection and sterilization composition, their preparation method and application |
| CN104430510A (en) * | 2014-11-26 | 2015-03-25 | 燕山大学 | Stable chlorine-containing disinfectant with corrosion mitigating and scale inhibiting effects |
| CN112471158A (en) * | 2020-11-24 | 2021-03-12 | 南京万福金安生物医药科技有限公司 | Medical instrument concentrated disinfectant containing complex chlorine and preparation method thereof |
-
2022
- 2022-05-16 CN CN202210532834.1A patent/CN114766509A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004210701A (en) * | 2002-12-27 | 2004-07-29 | Ebara Corp | Disinfectant and water-based disinfection method using the disinfectant |
| CN1631154A (en) * | 2004-11-12 | 2005-06-29 | 上海利康消毒高科技有限公司 | Disinfection effervescence tablet, granule or powder containing chlorine with low chlorine odor and preparation method thereof |
| CN1636456A (en) * | 2004-12-20 | 2005-07-13 | 周安兴 | Sodium dibromoisocyanurate as disinfectant and its production process |
| CN101103728A (en) * | 2007-08-17 | 2008-01-16 | 王安林 | A kind of agricultural disinfection and sterilization composition, their preparation method and application |
| CN104430510A (en) * | 2014-11-26 | 2015-03-25 | 燕山大学 | Stable chlorine-containing disinfectant with corrosion mitigating and scale inhibiting effects |
| CN112471158A (en) * | 2020-11-24 | 2021-03-12 | 南京万福金安生物医药科技有限公司 | Medical instrument concentrated disinfectant containing complex chlorine and preparation method thereof |
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Application publication date: 20220722 |