CN113455519A - High-concentration safe environment-friendly long-acting disinfectant and preparation method thereof - Google Patents
High-concentration safe environment-friendly long-acting disinfectant and preparation method thereof Download PDFInfo
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- CN113455519A CN113455519A CN202110943504.7A CN202110943504A CN113455519A CN 113455519 A CN113455519 A CN 113455519A CN 202110943504 A CN202110943504 A CN 202110943504A CN 113455519 A CN113455519 A CN 113455519A
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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
- A01N59/16—Heavy metals; 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
- A01N25/02—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
- A01N25/04—Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
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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
- A01N37/36—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 at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids
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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
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/36—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom five-membered rings
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- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Plant Pathology (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Pest Control & Pesticides (AREA)
- Agronomy & Crop Science (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Toxicology (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
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- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a high-concentration safe, environment-friendly and long-acting and a preparation method thereof, which is characterized by comprising the following steps: the feed is prepared from the following raw materials in parts by weight: 0.1-0.3 part of Arabic gum, 0.2-0.4 part of star-shaped crystal needle whisker zinc salt, 0.5-0.7 part of sodium silicate and 98.6-99.2 parts of deionized water, the high-concentration disinfectant prepared by the invention has good antibacterial effect, meanwhile, the antibacterial effect is reduced to a small extent along with the increase of the using time, and the ideal antibacterial effect can still be kept, and the disinfectant product can ensure good dispersibility and human-friendliness, has ideal safety and long-acting performance, has no odor and no irritation of crystal zinc salt, can immediately enter the environment after being sterilized, expands the utilization rate of sterilizing environment, and has better economic, environmental and social benefits.
Description
Technical Field
The invention belongs to the technical field of disinfection and bacteriostasis water, and particularly relates to disinfection water, a preparation method and a preparation method thereof.
Background
The mainstream disinfectant in the market at present is a chemical preparation with certain irritation or low toxicity, and has limited bacteriostatic action and serious environmental pollution.
The prior art has the following defects: the existing disinfectant generally has the disadvantages of toxic chemical components, pungent smell, skin irritation, corrosion, bleaching and the like, and has the disadvantages of weak bactericidal power, short effect maintaining time and the like. Most importantly, after the disinfectant is sprayed, personnel cannot enter a disinfection place immediately, the personnel can only enter the disinfection place after the disinfection components are volatilized and dissipated, and the volatilization and dissipation time of the disinfection components is 8 to 24 hours under the general condition, so that the use utilization rate of the disinfection place is greatly limited. Another disadvantage is that the disinfection solutions on the market today do not provide broad-spectrum disinfection of bacteria, fungi, mold and viruses.
Disclosure of Invention
Harmful bacteria, fungi, mold and virus are attached to the surface of the environment at ordinary times, and the transmission path of pathogenic bacteria, fungi, mold and virus can be cut off by adopting the disinfectant, so that the method is the simplest, feasible and most economical method for preventing infectious diseases in daily life.
The invention aims to make up for the defects of the prior art and provides a high-concentration safe environment-friendly long-acting disinfectant and a preparation method thereof.
In order to achieve the above object, the present invention provides the following technical solutions:
the high-concentration safe environment-friendly long-acting disinfectant is characterized by being prepared from the following raw materials in parts by weight: 0.1 to 0.3 portion of Arabic gum, 0.2 to 0.4 portion of star crystal zinc salt, 0.5 to 0.7 portion of sodium silicate and 98.6 to 99.2 portions of deionized water.
Preferably, the high-concentration safe environment-friendly long-acting disinfectant is prepared from the following raw materials in parts by weight: 0.2 part of Arabic gum, 0.3 part of star-shaped crystal zinc salt, 0.7 part of sodium silicate and 98.8 parts of deionized water.
Furthermore, the star-shaped crystal zinc salt is prepared by mixing one or more of zinc oxide star-shaped needle whisker crystal, zinc pyrrolidone carboxylate star-shaped needle whisker crystal and zinc citrate star-shaped needle whisker crystal.
Furthermore, the particle size of the star-shaped crystal zinc salt is 0.1-0.5 μm.
A preparation method of a high-concentration safe environment-friendly long-acting disinfectant comprises the following steps:
(1) dispersing and emulsifying star-shaped crystal needle whisker zinc salt, Arabic gum and sodium silicate in a reaction kettle by adopting ultrasonic waves to obtain a solution A;
(2) the solution A and the deionized water are fully and uniformly stirred in a vacuum planetary stirrer under the heating condition, and ultrasonic secondary dispersion and emulsification are used for uniformly dissolving and dispersing the star-shaped crystal zinc salt into the deionized water, so that the combination of the star-shaped crystal zinc salt and water molecules is ensured, and the high-concentration disinfectant is obtained.
Further, the conditions in the step (1) are as follows: the temperature is 40-60 ℃, the ultrasonic power is 3000W, and the frequency is 20 KHz; the conditions in the step (2) are as follows: the temperature is 90-100 ℃, the ultrasonic power is 3000W, and the frequency is 20 KHz; the vacuum degree is 15-20Kpa, and the stirring speed is 200-300 r/min.
The invention has the advantages that:
the highly concentrated safe environment-friendly long-acting disinfectant adopts star-shaped crystal whisker zinc salt as a main disinfecting component, and the star-shaped crystal whisker zinc salt can be combined with water molecules so as to achieve a good dispersing effect.
The star-shaped crystal zinc salt used by the disinfectant is 0.1-0.5 mu m in particle size, and the size of the crystal zinc salt with the particle size is between micron and nanometer, so that the defect that the dispersibility of the zinc salt in the disinfectant is not uniform and the bacteriostatic effect is not obvious due to large micron level is avoided, the adverse effect that the nanometer level generates physical nanometer toxicity and is easily absorbed by a human body is overcome, and the disinfectant product disclosed by the invention can ensure good dispersibility, cannot be absorbed by the human body and has ideal safety.
The crystal zinc salt used in the invention belongs to the field of food additives, belongs to a compound of trace element zinc of human body and pyrrolidone carboxylic acid which is a natural moisturizing material, has no harm caused by accumulation of residues of heavy metals such as copper and silver, and can be used for aquaculture and livestock-raising, thereby expanding the use field of disinfectant and having better economic, environmental and social benefits.
Detailed Description
The technical scheme of the invention is further explained by combining the specific examples as follows:
example 1
The high-concentration safe environment-friendly long-acting disinfectant is characterized by being prepared from the following raw materials in parts by weight: 0.1 part of Arabic gum, 0.2 part of star-shaped crystal zinc salt, 0.5 part of sodium silicate and 99.2 parts of deionized water.
The star-shaped crystal zinc salt is prepared by mixing one or more of zinc oxide star-shaped needle whisker crystal, zinc pyrrolidone carboxylate star-shaped needle whisker crystal and zinc citrate star-shaped needle whisker crystal.
The particle size of the star-shaped crystal zinc salt is 0.1-0.5 μm.
The preparation method of the star-shaped crystal zinc salt comprises the following steps:
(1) mixing the star-shaped crystal zinc salt, Arabic gum and sodium silicate, and performing ultrasonic power of 3000W and frequency of 20KHz at 40 ℃; dispersing and emulsifying in a reaction kettle to obtain a solution A;
(2) fully and uniformly stirring the solution A and 99.2 parts of deionized water in a vacuum planetary stirrer under the heating condition, wherein the vacuum degree is 15-20Kpa, the temperature is 90-100 ℃, the stirring speed is 200r/min, and ultrasonic waves are used for secondary dispersion and emulsification, the ultrasonic power is 3000W, and the frequency is 20 KHz; obtaining the high-concentration disinfectant.
Example 2
The high-concentration safe environment-friendly long-acting disinfectant is characterized by being prepared from the following raw materials in parts by weight: 0.2 part of Arabic gum, 0.3 part of star-shaped crystal zinc salt, 0.6 part of sodium silicate and 98.9 parts of deionized water.
The star-shaped crystal zinc salt is prepared by mixing one or more of zinc oxide star-shaped needle whisker crystal, zinc pyrrolidone carboxylate star-shaped needle whisker crystal and zinc citrate star-shaped needle whisker crystal.
The particle size of the star-shaped crystal zinc salt is 0.1-0.5 μm.
The preparation method of the star-shaped crystal zinc salt comprises the following steps:
(1) mixing the star-shaped crystal zinc salt, Arabic gum and sodium silicate, and performing ultrasonic power of 3000W and frequency of 20KHz at 50 ℃; dispersing and emulsifying in a reaction kettle to obtain a solution A;
(2) fully and uniformly stirring the solution A and 98.9 parts of deionized water in a vacuum planetary stirrer under the heating condition, wherein the vacuum degree is 15-20Kpa, the temperature is 90-100 ℃, the stirring speed is 250r/min, and ultrasonic waves are used for secondary dispersion and emulsification, the ultrasonic power is 3000W, and the frequency is 20 KHz; obtaining the high-concentration disinfectant.
Example 3
The high-concentration safe environment-friendly long-acting disinfectant is characterized by being prepared from the following raw materials in parts by weight: 0.2 part of Arabic gum, 0.3 part of star-shaped crystal zinc salt, 0.7 part of sodium silicate and 98.8 parts of deionized water.
The star-shaped crystal zinc salt is prepared by mixing one or more of zinc oxide star-shaped needle whisker crystal, zinc pyrrolidone carboxylate star-shaped needle whisker crystal and zinc citrate star-shaped needle whisker crystal.
The particle size of the star-shaped crystal zinc salt is 0.1-0.5 μm.
The preparation method of the star-shaped crystal zinc salt comprises the following steps:
(1) mixing the star-shaped crystal zinc salt, Arabic gum and sodium silicate, and performing ultrasonic power of 3000W and frequency of 20KHz at the temperature of 60 ℃; dispersing and emulsifying in a reaction kettle to obtain a solution A;
(2) fully and uniformly stirring the solution A and 98.8 parts of deionized water in a vacuum planetary stirrer under the heating condition, wherein the vacuum degree is 15-20Kpa, the temperature is 90-100 ℃, the stirring speed is 300r/min, and ultrasonic waves are used for secondary dispersion and emulsification, the ultrasonic power is 3000W, and the frequency is 20 KHz; obtaining the high-concentration disinfectant.
The using and application method of the disinfectant prepared by the invention comprises the following steps: 1-3 parts of high-concentration disinfectant, and 97-99 parts of water are diluted and sprayed in an environment needing disinfection in a spraying mode.
The test results of the disinfectant disclosed by the invention are as follows: the highly concentrated disinfectant prepared in examples 1-3 was mixed in 100: 1 into tap water, the disinfection rate was tested:
the product was tested for antibacterial activity of two strains, Escherichia coli (negative in leather, ATCC8739) and Staphylococcus aureus (positive in leather, ATCC6538), according to the WS/T650-2019 antibacterial test method as shown in tables 1 and 2, and Table 3 is a time test for the disinfection rate of the disinfectant tested for this:
TABLE 1 antibacterial Activity test for Escherichia coli
TABLE 2 Staphylococcus aureus antibacterial Activity test
TABLE 3 Sterilization Rate test
As can be seen from the data obtained in the table 3, the high-concentration disinfectant prepared by the invention has good bacteriostatic effect, and meanwhile, the bacteriostatic effect is reduced to a small extent along with the increase of the using time, so that the ideal bacteriostatic effect can still be maintained.
The highly concentrated safe environment-friendly long-acting disinfectant adopts star-shaped crystal whisker zinc salt as a main disinfecting component, and the particle size of the crystal zinc salt is strictly controlled to be 0.1-0.5 mu m, and is characterized in that the particle size is between micron and nanometer, so that the problem that the zinc salt has uneven dispersibility in the disinfectant due to large particle size is avoided, the antibacterial effect is reduced, the nanometer level can generate physical nanometer toxicity, the adverse effect of being easily absorbed by human bodies is easily caused, and the antibacterial disinfectant is not harmful to human bodies is avoided. The crystal zinc salt adopted by the invention belongs to the food additive category, and can also be used for aquaculture and livestock breeding, thereby expanding the use field of the disinfectant and having better economic, environmental and social benefits.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The high-concentration safe environment-friendly long-acting disinfectant is characterized by comprising 0.1-0.3 part of Arabic gum, 0.2-0.4 part of star crystal zinc salt, 0.5-0.7 part of sodium silicate and 98.6-99.2 parts of deionized water.
2. The highly concentrated safe and environmentally friendly disinfectant liquid according to claim 1, wherein: the disinfectant consists of 0.2 part of Arabic gum, 0.3 part of star-shaped crystal zinc salt and 0.7 part of sodium silicate and 98.8 parts of deionized water.
3. The highly concentrated safe and environmentally friendly long-acting disinfectant as set forth in claim 1 or 2, wherein: the star-shaped crystal zinc salt is prepared by mixing one or more of zinc oxide star-shaped needle whisker crystal, zinc pyrrolidone carboxylate star-shaped needle whisker crystal and zinc citrate star-shaped needle whisker crystal.
4. The highly concentrated safe and environmentally friendly disinfectant liquid as set forth in claim 3, wherein: the particle size of the star-shaped crystal zinc salt is 0.1-0.5 μm.
5. A preparation method of a high-concentration safe environment-friendly long-acting disinfectant is characterized in that the preparation method of the star-shaped crystal zinc salt comprises the following steps:
(1) dispersing and emulsifying star-shaped crystal zinc salt, Arabic gum and sodium silicate in a reaction kettle by adopting ultrasonic waves to obtain a solution A;
(2) and fully and uniformly stirring the solution A and the deionized water in a vacuum planetary stirrer under a heating condition, and performing secondary dispersion and emulsification by using ultrasonic waves to uniformly dissolve and disperse the star-shaped crystal zinc salt into the deionized water, wherein the star-shaped crystal zinc salt is used for fully combining the star-shaped crystal zinc salt with water molecules to obtain the high-concentration disinfectant.
6. The method as claimed in claim 5, wherein the conditions in step (1) are as follows: the temperature is 40-60 ℃, the ultrasonic power is 3000W, and the frequency is 20 KHz; the conditions in the step (2) are as follows: the temperature is 90-100 ℃, the ultrasonic power is 3000W, and the frequency is 20 KHz; the vacuum degree is 15-20Kpa, and the stirring speed is 200-300 r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110943504.7A CN113455519A (en) | 2021-08-17 | 2021-08-17 | High-concentration safe environment-friendly long-acting disinfectant and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110943504.7A CN113455519A (en) | 2021-08-17 | 2021-08-17 | High-concentration safe environment-friendly long-acting disinfectant and preparation method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101773147A (en) * | 2010-01-27 | 2010-07-14 | 中南大学 | Modified T-ZnOw antibiotic material and preparation method thereof |
| US20150284854A1 (en) * | 2012-11-19 | 2015-10-08 | Chemetall Gmbh | Method for coating metallic surfaces with nanocrystalline tin oxide layers, aqueous compositions therefor and use of the surfaces coated in this way |
| CN112387252A (en) * | 2020-11-13 | 2021-02-23 | 湖南迈清环保科技股份有限公司 | Air purifying agent with strong adsorbability and preparation method thereof |
| CN113180066A (en) * | 2021-05-08 | 2021-07-30 | 宁波帕柯斯新材料科技有限公司 | High-concentration slow-release antibacterial aqueous solution and preparation method thereof |
-
2021
- 2021-08-17 CN CN202110943504.7A patent/CN113455519A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101773147A (en) * | 2010-01-27 | 2010-07-14 | 中南大学 | Modified T-ZnOw antibiotic material and preparation method thereof |
| US20150284854A1 (en) * | 2012-11-19 | 2015-10-08 | Chemetall Gmbh | Method for coating metallic surfaces with nanocrystalline tin oxide layers, aqueous compositions therefor and use of the surfaces coated in this way |
| CN112387252A (en) * | 2020-11-13 | 2021-02-23 | 湖南迈清环保科技股份有限公司 | Air purifying agent with strong adsorbability and preparation method thereof |
| CN113180066A (en) * | 2021-05-08 | 2021-07-30 | 宁波帕柯斯新材料科技有限公司 | High-concentration slow-release antibacterial aqueous solution and preparation method thereof |
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