CN103798230A - Nano sterilization solution and preparation method thereof - Google Patents
Nano sterilization solution and preparation method thereof Download PDFInfo
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- CN103798230A CN103798230A CN201410052127.8A CN201410052127A CN103798230A CN 103798230 A CN103798230 A CN 103798230A CN 201410052127 A CN201410052127 A CN 201410052127A CN 103798230 A CN103798230 A CN 103798230A
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Abstract
The invention relates to a nano sterilization solution and a preparation method thereof. The nano sterilization solution disclosed by the invention is prepared from the following raw materials in parts by weight: 0.1-5 parts of surface active agents, 90-99 parts of pure water, and 1-5 parts of organic acid; the surface active agents are non-polar surface active agents including sodium dodecyl sulphate, sodium dodecyl benzene sulfonate and lauryl sodium sulphate; the organic acid is elemental organic acid with the carbon chain length of 3-13, including acetoacetic acid or citric acid. The preparation method disclosed by the invention comprises the following steps: dissolving 0.1-5 parts of surface active agents in 90-99 parts of pure water at room temperature to obtain a mixed solution with the concentration of 0.3-3%, and waiting for 30 minutes to obtain a colloid solution; and adjusting the pH value to be below 3.5 by adding 1-5 parts of organic acid so as to obtain the finished product; the sterilization effect can be up to 99.9999%; hazard of harmful bacteria to human body is put an end basically and completely; furthermore, the nano solution is cheap and is harmless to human body; secondary pollution of the sterilization solution to fruits and vegetables cannot be caused.
Description
Technical field
The present invention relates to surface chemistry and nano science in kill bacteria and viral promotion and application, be specifically related to a kind of nano-disinfection liquid and preparation method thereof.
Background technology
Nanosecond science and technology are applied science, and its object is to study in the time of nano-scale, the method for designing of material and equipment, composition, characteristic and application.Nanosecond science and technology are many as scientific domain subclassificatios technically such as biology, physics, chemistry, the national nanosecond science and technology startup plan of the U.S. is defined as, and " object between 1 to 100 nano-scale wherein can have understanding and the manipulation of unique phenomenon of major application." utilizing nano material, refrigerator can be antibacterial.Aseptic tableware, sterile food package packing supplies that nano material is done emerge.Utilize nanometer powder, can make waste water thoroughly become clear water, reach standard for drinking completely, nanometer food looks good, smell good and taste good, also good for health.The cleaning of fruits and vegetables and food contact surface and sterilization be industry constantly in the problem of research, at present industrial quarters is mainly with chlorine or hypochlorous acid solution, fruits and vegetables and food contact surface to be cleaned and sterilization.Also have some other technologies, as ozone sterilization, ultrasonic sterilization etc., bactericidal effect is uneven, generally can kill 1-3log(90%-99.9%) bacterium or virus.
Therefore, provide a kind of preparation method simple, poison is harmless, and bactericidal effect is good, and nano-disinfection liquid of energy-saving and environmental protecting and preparation method thereof, has market prospects widely.
Summary of the invention
Specific aim the deficiencies in the prior art, the invention provides a kind of applied range, and preparation method is simple, nontoxic, and bactericidal effect is good, nano-disinfection liquid of energy-saving and environmental protecting and preparation method thereof.
Technical scheme of the present invention is such realization: a kind of nano-disinfection liquid, it is to be prepared from by the raw material of following parts by weight: 0.1 to 5 part, surfactant, 90 to 99 parts of pure water, 1 to 5 part of organic acid, described surfactant is non-polar surfactant, comprise dodecyl sodium sulfate, neopelex, lauryl sodium sulfate; Described organic acid is the simple substance organic acid of carbon chain length 3-13, comprises acetoacetate or citric acid.
A kind of preparation method of nano-disinfection liquid as above, its preparation method is as follows: at room temperature the surfactant of above-mentioned parts by weight is dissolved in the pure water of above-mentioned parts by weight, obtain concentration and be 0.3% to 3% mixed solution, wait for and obtain colloidal solution after 30 minutes; By adding below organic acid for adjusting pH value to 3.5 of above-mentioned parts by weight, obtain finished product.
The present invention has following good effect: the present invention is based on DARSH WASAN and ALEX doctor NIKOLOV years of researches, liquid nano can have extremely strong apparent activation energy in finite concentration scope, the wedge film forming can effectively remove the impurity that is adsorbed on the surface of solids, this application of principle is arrived to sterilization field, the bacterium that is adsorbed on body surface can effectively be removed in liquid nano, the present invention has good bactericidal effect, bactericidal effect to free bacterium can reach 8log, when its bacterium or viruses adsorption are during at foodstuff surface, the effect of bactericide can be had a greatly reduced quality, and free bacterium and virus are very easily killed, the present invention is exactly when liquid nano has very strong bactericidal effect to free bacterium, the bacterium that is adsorbed on body surface can be removed in liquid nano, thereby effectively raise bactericidal effect, by our experiment, the bactericidal effect of liquid nano of the present invention can reach 5-6log(99.9999%), effect of the present invention is better than 1000 times of other sterilization technologies, substantially stopped completely the harm of germ to human body, and liquid nano low price, to the human body (chlorine that can not work the mischief, the meetings such as ozone damage human body), because effectively killed free bacterium, can not cause the secondary pollution of sterilizing liquid to fruits and vegetables simultaneously.
Embodiment
A kind of nano-disinfection liquid, it is to be prepared from by the raw material of following parts by weight: 0.1 to 5 part, surfactant, 90 to 99 parts of pure water, 1 to 5 part of organic acid, described surfactant is non-polar surfactant, comprise dodecyl sodium sulfate, neopelex, lauryl sodium sulfate; Described organic acid is the simple substance organic acid of carbon chain length 3-13, comprises acetoacetate or citric acid.
A kind of preparation method of nano-disinfection liquid as above, its preparation method is as follows: at room temperature the surfactant of above-mentioned parts by weight is dissolved in the pure water of above-mentioned parts by weight, obtain concentration and be 0.3% to 3% mixed solution, wait for and obtain colloidal solution after 30 minutes; By adding below organic acid for adjusting pH value to 3.5 of above-mentioned parts by weight, obtain finished product.The present invention cleans except can be applicable to fruits and vegetables, and food contact-making surface also can be applicable to the aspects such as skin sterilization, oral cleaning outside cleaning, and application prospect is extensive.Nanometer mixed solution is killed free germ experiment in water, and the bacterium number of beginning is 8log(10
8/ cm
3), in liquid nano of the present invention, the bacterium number after 20 seconds is reduced to 1log (10/cm
3) below.Liquid nano is killed the experiment of particle-bound bacteria on vegetables, and the bacterium number of beginning is 8log(10
8/ cm
3), compare control group and bacterium number can only be reduced to 2log(100/cm
3), the effect of nanometer mixed liquor of the present invention is wanted many 3log(1000 doubly), best combination can make bacterium number be reduced to 2log(100/cm
3) below.
Embodiment 1: a kind of nano-disinfection liquid, it is to be prepared from by the raw material of following parts by weight: 0.1 to 5 part, surfactant, 90 to 99 parts of pure water, 1 to 5 part of organic acid, described surfactant is lauryl sodium sulfate; Described organic acid is acetoacetate.Its preparation method is as follows: at room temperature the lauryl sodium sulfate of above-mentioned parts by weight is dissolved in the pure water of above-mentioned parts by weight, obtains concentration and be 0.3% to 3% mixed solution, wait for and obtain colloidal solution after 30 minutes; Regulate below pH value to 3.5 by the acetoacetate that adds above-mentioned parts by weight, obtain finished product.The present invention cleans except can be applicable to fruits and vegetables, and food contact-making surface also can be applicable to the aspects such as skin sterilization, oral cleaning outside cleaning, and application prospect is extensive.Finished product now has good bactericidal effect, and nanometer mixed solution is killed free germ experiment in water, and the bacterium number of beginning is 8log(10
8/ cm
3), in liquid nano of the present invention, the bacterium number after 20 seconds is reduced to 1log (10/cm
3) below.Liquid nano is killed the experiment of particle-bound bacteria on vegetables, and the bacterium number of beginning is 8log(10
8/ cm
3), compare control group and bacterium number can only be reduced to 2log(100/cm
3), the effect of nanometer mixed liquor of the present invention is wanted many 3log, can make bacterium number be reduced to 2log(100/cm
3) below.
Embodiment 2: a kind of nano-disinfection liquid, it is to be prepared from by the raw material of following parts by weight: 0.1 to 5 part, surfactant, 90 to 99 parts of pure water, 1 to 5 part of organic acid, described surfactant is dodecyl sodium sulfate; Described organic acid is acetoacetate.Its preparation method is as follows: at room temperature the dodecyl sodium sulfate of above-mentioned parts by weight is dissolved in the pure water of above-mentioned parts by weight, obtains concentration and be 0.3% to 3% mixed solution, wait for and obtain colloidal solution after 30 minutes; Regulate below pH value to 3.5 by the acetoacetate that adds above-mentioned parts by weight, obtain finished product.The present invention cleans except can be applicable to fruits and vegetables, and food contact-making surface also can be applicable to the aspects such as skin sterilization, oral cleaning outside cleaning, and application prospect is extensive.Finished product now has good bactericidal effect, and finished product now has good bactericidal effect, and nanometer mixed solution is killed free germ experiment in water, and the bacterium number of beginning is 8log(10
8/ cm
3), in liquid nano of the present invention, the bacterium number after 20 seconds is reduced to 1log (10/cm
3) below.Liquid nano is killed the experiment of particle-bound bacteria on vegetables, and the bacterium number of beginning is 8log(10
8/ cm
3), compare control group and bacterium number can only be reduced to 2log(100/cm
3), the effect of nanometer mixed liquor of the present invention is wanted many 3log, can make bacterium number be reduced to 2log(100/cm
3).
Embodiment 3: a kind of nano-disinfection liquid, it is to be prepared from by the raw material of following parts by weight: 0.1 to 5 part, surfactant, 90 to 99 parts of pure water, 1 to 5 part of organic acid, described surfactant is neopelex; Described organic acid is acetoacetate.Its preparation method is as follows: at room temperature the neopelex of above-mentioned parts by weight is dissolved in the pure water of above-mentioned parts by weight, obtains concentration and be 0.3% to 3% mixed solution, wait for and obtain colloidal solution after 30 minutes; Regulate below pH value to 3.5 by the acetoacetate that adds above-mentioned parts by weight, obtain finished product.The present invention cleans except can be applicable to fruits and vegetables, and food contact-making surface also can be applicable to the aspects such as skin sterilization, oral cleaning outside cleaning, and application prospect is extensive.Finished product now has good bactericidal effect, and finished product now has good bactericidal effect, and nanometer mixed solution is killed free germ experiment in water, and the bacterium number of beginning is 8log(10
8/ cm
3), in liquid nano of the present invention, the bacterium number after 20 seconds is reduced to 1log (10/cm
3) below.Liquid nano is killed the experiment of particle-bound bacteria on vegetables, and the bacterium number of beginning is 8log(10
8/ cm
3), compare control group and bacterium number can only be reduced to 2log(100/cm
3), the effect of nanometer mixed liquor of the present invention is wanted many 3log, can make bacterium number be reduced to 2log(100/cm
3).
Embodiment 4: a kind of nano-disinfection liquid, it is to be prepared from by the raw material of following parts by weight: 0.1 to 5 part, surfactant, 90 to 99 parts of pure water, 1 to 5 part of organic acid, described surfactant is lauryl sodium sulfate; Described organic acid is citric acid.Its preparation method is as follows: at room temperature the lauryl sodium sulfate of above-mentioned parts by weight is dissolved in the pure water of above-mentioned parts by weight, obtains concentration and be 0.3% to 3% mixed solution, wait for and obtain colloidal solution after 30 minutes; By adding below the lemon acid for adjusting pH value to 3.5 of above-mentioned parts by weight, obtain finished product.The present invention cleans except can be applicable to fruits and vegetables, and food contact-making surface also can be applicable to the aspects such as skin sterilization, oral cleaning outside cleaning, and application prospect is extensive.Finished product now has good bactericidal effect, and finished product now has good bactericidal effect, and nanometer mixed solution is killed free germ experiment in water, and the bacterium number of beginning is 8log(10
8/ cm
3), in liquid nano of the present invention, the bacterium number after 20 seconds is reduced to 1log (10/cm
3) below.Liquid nano is killed the experiment of particle-bound bacteria on vegetables, and the bacterium number of beginning is 8log(10
8/ cm
3), compare control group and bacterium number can only be reduced to 2log(100/cm
3), the effect of nanometer mixed liquor of the present invention is wanted many 3log, can make bacterium number be reduced to 2log(100/cm
3).
Embodiment 5: a kind of nano-disinfection liquid, it is to be prepared from by the raw material of following parts by weight: 0.1 to 5 part, surfactant, 90 to 99 parts of pure water, 1 to 5 part of organic acid, described surfactant is dodecyl sodium sulfate; Described organic acid is citric acid.Its preparation method is as follows: at room temperature the dodecyl sodium sulfate of above-mentioned parts by weight is dissolved in the pure water of above-mentioned parts by weight, obtains concentration and be 0.3% to 3% mixed solution, wait for and obtain colloidal solution after 30 minutes; By adding below the lemon acid for adjusting pH value to 3.5 of above-mentioned parts by weight, obtain finished product.The present invention cleans except can be applicable to fruits and vegetables, and food contact-making surface also can be applicable to the aspects such as skin sterilization, oral cleaning outside cleaning, and application prospect is extensive.Finished product now has good bactericidal effect, and finished product now has good bactericidal effect, and nanometer mixed solution is killed free germ experiment in water, and the bacterium number of beginning is 8log(10
8/ cm
3), in liquid nano of the present invention, the bacterium number after 20 seconds is reduced to 1log (10/cm
3) below.Liquid nano is killed the experiment of particle-bound bacteria on vegetables, and the bacterium number of beginning is 8log(10
8/ cm
3), compare control group and bacterium number can only be reduced to 2log(100/cm
3), the effect of nanometer mixed liquor of the present invention is wanted many 3log, can make bacterium number be reduced to 2log(100/cm
3).
Embodiment 6: a kind of nano-disinfection liquid, it is to be prepared from by the raw material of following parts by weight: 0.1 to 5 part, surfactant, 90 to 99 parts of pure water, 1 to 5 part of organic acid, described surfactant is neopelex; Described organic acid is citric acid.Its preparation method is as follows: at room temperature the neopelex of above-mentioned parts by weight is dissolved in the pure water of above-mentioned parts by weight, obtains concentration and be 0.3% to 3% mixed solution, wait for and obtain colloidal solution after 30 minutes; By adding below the lemon acid for adjusting pH value to 3.5 of above-mentioned parts by weight, obtain finished product.The present invention cleans except can be applicable to fruits and vegetables, and food contact-making surface also can be applicable to the aspects such as skin sterilization, oral cleaning outside cleaning, and application prospect is extensive.Finished product now has good bactericidal effect, and finished product now has good bactericidal effect, and nanometer mixed solution is killed free germ experiment in water, and the bacterium number of beginning is 8log(10
8/ cm
3), in liquid nano of the present invention, the bacterium number after 20 seconds is reduced to 1log (10/cm
3) below.Liquid nano is killed the experiment of particle-bound bacteria on vegetables, and the bacterium number of beginning is 8log(10
8/ cm
3), compare control group and bacterium number can only be reduced to 2log(100/cm
3), the effect of nanometer mixed liquor of the present invention is wanted many 3log, can make bacterium number be reduced to 2log(100/cm
3).
Claims (2)
1. a nano-disinfection liquid, is characterized in that, it is to be prepared from by the raw material of following parts by weight:
0.1 to 5 part, surfactant, 90 to 99 parts of pure water, 1 to 5 part of organic acid, described surfactant is non-polar surfactant, comprises dodecyl sodium sulfate, neopelex, lauryl sodium sulfate; Described organic acid is the simple substance organic acid of carbon chain length 3-13, comprises acetoacetate or citric acid.
2. the preparation method of a nano-disinfection liquid as claimed in claim 1, it is characterized in that: its preparation method is as follows: at room temperature the surfactant of above-mentioned parts by weight is dissolved in the pure water of above-mentioned parts by weight, obtain concentration and be 0.3% to 3% mixed solution, wait for and obtain colloidal solution after 30 minutes; By adding below organic acid for adjusting pH value to 3.5 of above-mentioned parts by weight, obtain finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410052127.8A CN103798230A (en) | 2014-02-17 | 2014-02-17 | Nano sterilization solution and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410052127.8A CN103798230A (en) | 2014-02-17 | 2014-02-17 | Nano sterilization solution and preparation method thereof |
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| Publication Number | Publication Date |
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| CN103798230A true CN103798230A (en) | 2014-05-21 |
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| CN201410052127.8A Pending CN103798230A (en) | 2014-02-17 | 2014-02-17 | Nano sterilization solution and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104434634A (en) * | 2014-11-13 | 2015-03-25 | 蚌埠金宇印刷物资有限公司 | Oral cavity cleaning agent and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1398956A (en) * | 2002-08-26 | 2003-02-26 | 宋光泉 | Vegetable and fruit detoxicating agent and its prepn |
| CN1696262A (en) * | 2004-05-13 | 2005-11-16 | 崔生 | Phosphorus free Nano Hyperconcentrated liquid detergent |
| CN101926819A (en) * | 2009-06-23 | 2010-12-29 | 上海利康消毒高科技有限公司 | Compound polyhexamethylene guanidine complexing iodine disinfector and preparation method thereof |
| WO2013134267A1 (en) * | 2012-03-05 | 2013-09-12 | Archer Daniels Midland Company | Microemulsions and uses thereof as delivery systems |
-
2014
- 2014-02-17 CN CN201410052127.8A patent/CN103798230A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1398956A (en) * | 2002-08-26 | 2003-02-26 | 宋光泉 | Vegetable and fruit detoxicating agent and its prepn |
| CN1696262A (en) * | 2004-05-13 | 2005-11-16 | 崔生 | Phosphorus free Nano Hyperconcentrated liquid detergent |
| CN101926819A (en) * | 2009-06-23 | 2010-12-29 | 上海利康消毒高科技有限公司 | Compound polyhexamethylene guanidine complexing iodine disinfector and preparation method thereof |
| WO2013134267A1 (en) * | 2012-03-05 | 2013-09-12 | Archer Daniels Midland Company | Microemulsions and uses thereof as delivery systems |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104434634A (en) * | 2014-11-13 | 2015-03-25 | 蚌埠金宇印刷物资有限公司 | Oral cavity cleaning agent and preparation method thereof |
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Application publication date: 20140521 |