A kind of environmental protection sterilization, sterilization, antistaling agent and method for making thereofTechnical field
The present invention relates to a kind of sterilization, sterilization, antistaling agent, be specifically related to a kind of sterilization, sterilization and fresh-keeping effect better, and residual environmental protection sterilization, sterilization, antistaling agent and the method for making thereof of unharmful substance.
Background technology
Sterilization, sterilization are people's indispensable links in productive life, especially in the field of the direct relation human body health such as food, medicine.
Yet, traditional sterilization, sterilization, fresh products, as: chlorine is disinfection product, and not only sterilization, Disinfection Effect are not good, fatal problem of existence without exception: have harmful substance residual, serious will directly cause body illness, or environment is caused to expendable pollution.And, use after this series products, also need a large amount of water to rinse, and then cause valuable water resource waste.
Hydrogenperoxide steam generator, does not have residual sterilization, sterilization, an antistaling agent as a kind of, residual, deeply popular to people owing to not having after using.
But, the less stable of hydrogen peroxide, sterilizing ability a little less than, seriously limited its use field, mostly use at present in wound is cleaned.
In order to increase stability and the sterilizing ability of peroxide flower hydrogen, people start to add some stabilizing agents and activator in hydrogenperoxide steam generator, as: No. 03117945.2 patent < < of China improves disinfectant and the preparation technology > > thereof of hydrogen peroxide bactericidal activity, and it has added organic acid or the inorganic acids such as acetic anhydride, propionic andydride, succinic anhydride, benzoic acid exactly in hydrogenperoxide steam generator.Result is: although stability increased, can formed again new hazard residue.And there is the obstacle that cannot cross over: if the excessive concentration of common hydrogen peroxide, cannot stablize by adding chemical combination additive, because along with increasing of chemical combination stabilizing agent addition, the sterilizing ability of hydrogen peroxide is significantly weakened, and cannot reach effective sterilization, the effect of sterilization.
Summary of the invention
For solve hydrogen peroxide series products stable poor, bactericidal effect is poor and hazard residue problem, the present invention's the first goal of the invention is that kind provides a kind of environmental protection sterilization, sterilization, antistaling agent.
In order to realize foregoing invention object, the technical solution adopted in the present invention is as follows:
Environmental protection sterilization, sterilization, an antistaling agent, by hydrogenperoxide steam generator, mix and form with colloid silver solution, in described mixing material, the weight ratio of silver ion and hydrogen peroxide is: 1/900～1/1200.
As optimal proportion formula of the present invention, in described mixing material, the weight ratio of silver ion and hydrogen peroxide is: 1/1000.
The second object of the present invention is, the method for making of above-mentioned environmental protection sterilization, sterilization, antistaling agent is provided, and it comprises the following steps:
(1) two silver electrodes are immersed not containing in the water of mineral matter, between described two silver electrodes, load 15-100 volt voltage, obtain colloid silver solution;
(2) described colloid silver solution is dissolved in acid organic liquor, obtains organic combined silver solution;
(3) moisture content in organic combined silver solution described in heating evaporation, until concentration of silver ions is 15-25%;
(4) cooling described organic combined silver solution to 45 ℃ following after, joined in hydrogenperoxide steam generator to obtain hydrogen peroxide and colloid silver mixed solution, in described hydrogenperoxide steam generator, content of hydrogen peroxide is silver ion content 1000-1200 times of described organic combined silver solution;
(5) standing described hydrogen peroxide and colloid silver mixed solution is 1-2 until described hydrogen peroxide and the silver-colored mixed solution of colloid are colourless, tasteless, transparent and pH value;
(6), in the hydrogen peroxide after described step (5) is processed and colloid silver mixed solution, add the water that does not contain mineral matter to adjust hydrogen peroxide and concentration of silver ions.
Preferably, in order to improve finished product effect of the present invention and to be convenient to storage and to sell, in the finished product obtaining in step (6), concentration of hydrogen peroxide is that 450-580 grams per liter, concentration of silver ions are 450-500 mg/litre.
As optimal proportion formula of the present invention and finished product concentration, it is that 472 grams per liters, concentration of silver ions are the mixing material of 472 mg/litre that described step (6) obtains concentration of hydrogen peroxide in finished product.
Preferably, in order further to improve the quality of described colloid silver solution and the stability that improves final finished, the purity of the silver electrode in described step (1) is greater than 99.99%.
Preferably, for colloid silver solution is well dissolved and do not bring other impurity into, the acid organic liquor in described step (2) is liquor argenti nitratis ophthalmicus or silver orthophosphate solution.
Preferably, for organic combined silver solution and hydrogenperoxide steam generator are better merged, the cooled temperature of organic combined silver solution in described step (4) is 20-25 ℃.
Preferably, convenient for production and processing, in described step (4), the concentration of hydrogenperoxide steam generator is 40-55%.
As best production and processing, select, in described step (4), the concentration of hydrogenperoxide steam generator is 50%.
In mixing material of the present invention, hydrogen peroxide and silver ion can penetrate cell wall and the cell membrane with destroy microorganisms, enter cell interior and make its critical function composition (for example: DNA and enzyme) necrosis, thereby cause cell death.
In mixing material of the present invention, hydrogen peroxide is a kind of strong oxidizer, and the oxygen molecule of release (nascent oxygen) can be by the enzyme system oxidation of microorganism.
In mixing material of the present invention, colloid silver ion will hinder the basic metabolic function of bacterium (enzyme) or affect their membrane configuration (trace movable).
In mixing material of the present invention, these two kinds of compositions, all for pathogen, act synergistically to improve its performance jointly.No matter be food grade hydrogen peroxide or colloid silver ion, to the destruction of all the components in pathogen cell, be all irreversible, this has just guaranteed the completeness of sterilization, the more important thing is, because the mechanism of this uniqueness has also guaranteed that pathogen can not produce drug resistance simultaneously.
The colloid silver ion that the present invention adds in hydrogenperoxide steam generator, can play stabilizer function to hydrogen peroxide, and it will stop the slow decomposition of hydrogen peroxide, overcomes the lability of hydrogen peroxide, and the hydrogen peroxide composition in the present invention is at least preserved 2 years.
In mixing material of the present invention, colloid silver also can be used as catalyzer simultaneously, and the special of this silver catalyst is: only, when hydrogen peroxide contacts with pollutant (organic matter, algae etc.), just produce catalytic action.So when the present invention is saved; silver is to play a role as stabilizing agent, once it touches organic matter, silver just will activate hydrogen peroxide as catalyzer; after the activating oxide oxidation that all organic matters are produced, silver is protected remaining hydrogen peroxide as stabilizing agent again.
When contacting with organic matter with mixing material of the present invention, an oxygen atom can initiatively depart from from hydrogen peroxide molecule.Therefore, as the silver ion of catalyzer and the connection strength between hydrogen peroxide, will first be broken.D/d oxygen atom has high kinetic force in this way, and the activating oxide (cation, anion) therefore producing has also possessed high ability simultaneously, can be lighter, and effective penetration cell wall, rapidly and thoroughly oxidation of organic compounds.With common hydrogen peroxide comparison, if reach identical virus killing object, the consumption of mixing material of the present invention is only that 1/10th of common hydrogen peroxide arrives one of percentage.
After mixing material of the present invention has reacted, residue comprises two parts, and a part is responseless hydrogen peroxide, and a part is water and the oxygen of the hydrogen peroxide generation of reaction in addition.Therefore, by the control to concentration, the sterilization that we can be lasting, sterilization, namely so-called preservation.
Mixing material of the present invention, overcome hydrogen peroxide unstable, under alkaline environment, almost there is no the shortcomings such as sterilizing ability approaching, strengthened its advantage, produced the effect of 1+1 > 2, make fungicidal effectiveness of the present invention more fast, more lasting.
As from the foregoing, the present invention has following beneficial effect:
1, liquid form product, melts completely in water, easy to use.
2, colorless and odorless, transparent, can not produce the bad smell of traditional sterile products.
3, without hazard residue: residual only have water and oxygen, can guarantee not have secondary pollution, and can be without flushing after using, effective saving water resource, environmental protection completely.
4, long action time: can be antibacterial 6 months to 1 year.
5, under different temperature condition, effect is constant, can be widely used in food beverage industry.
6, sterilization kind is extensive: comprise bacterium, fungi, gemma, part virus.
7, efficient sterilizing effect: can reach 99.999%.
8, nontoxic, non-stimulated to skin during use, to metal non-corrosiveness.
Embodiment
Below in conjunction with specific embodiment, the present invention is schematically illustrated, embodiment and related description are used for explaining the present invention, but not as a limitation of the invention.
Embodiment 1:
The present embodiment discloses a kind of environmental protection sterilization, sterilization, antistaling agent, by hydrogenperoxide steam generator, mix and form with colloid silver solution, in described mixing material, the weight ratio of silver ion and hydrogen peroxide is: 1/900, such as: in described mixing material, concentration of hydrogen peroxide is 450 grams per liters, and in described mixing material, concentration of silver ions is 500 mg/litre.
It should be noted that, the present invention in use, can dilute according to actual needs, such as: dilute 5,10,33 times etc., these are all protection scope of the present invention.
It is 30 grams per liters that the mixed solution of this enforcement ratio formula is diluted to hydrogen peroxide, under 20 ± 1 ℃ of conditions, to dying in the Escherichia coli effect logarithm value of killing of 10/20/30 minute on cucumber surface, is all greater than 3.00, and mean value is 3.89.
Embodiment 2:
The present embodiment is from the different of embodiment 1:
In described mixing material, the weight ratio of silver ion and hydrogen peroxide is: 1/1200, such as: in described mixing material, concentration of hydrogen peroxide is 540 grams per liters, and in described mixing material, concentration of silver ions is 450 mg/litre.
Equally, it should be noted that, the present invention in use, can dilute according to actual needs, such as: dilute 5,10,33 times etc., these are all protection scope of the present invention.
It is 30 grams per liters that the mixed solution of this enforcement ratio formula is diluted to hydrogen peroxide, under 20 ± 1 ℃ of conditions, to dying in the Escherichia coli effect logarithm value of killing of 10/20/30 minute on cucumber surface, is all greater than 3.00, and mean value is 3.95.
Embodiment 3:
Optimal proportion formula the most of the present invention, the present embodiment is different from embodiment 1 to be:
In described mixing material, the weight ratio of silver ion and hydrogen peroxide is: 1/1000, such as: in described mixing material, concentration of hydrogen peroxide is 472 grams per liters, and in described mixing material, concentration of silver ions is 472 mg/litre.
Equally, it should be noted that, the present invention in use, can dilute according to actual needs, such as: dilute 5,10,33 times etc., these are all protection scope of the present invention.
It is 30 grams per liters that the mixed solution of this enforcement ratio formula is diluted to hydrogen peroxide, under 20 ± 1 ℃ of conditions, to dying in the Escherichia coli effect logarithm value of killing of 10/20/30 minute on cucumber surface, is all greater than 5.00, and mean value is 6.88.
Embodiment 4:
The present embodiment discloses the method for making of embodiment 1-3 mixing material, and the production and processing step of described mixing material is as follows:
(1) preparation of colloid silver solution
Two silver electrodes are immersed not containing in the water of mineral matter, between described two silver electrodes, load 15-100 volt voltage, obtain colloid silver solution;
In order to improve the quality of described colloid silver solution and the stability that improves final finished, the purity of the silver electrode in this step is greater than 99.99%;
The key of this step is to use not containing the water of mineral matter, because the impurity component in water will consume the content of silver ion, the while forms sediment with the hydrogen peroxide adding below.
(2) further remove the impurity in colloid silver solution
Described colloid silver solution is dissolved in acid organic liquor, obtains organic combined silver solution;
For colloid silver solution is well dissolved and do not bring other impurity into, the acid organic liquor in this step is liquor argenti nitratis ophthalmicus or silver orthophosphate solution;
The object of this step is further to remove the impurity in colloid silver solution by organic liquor.
(3) adjust the concentration of silver ion in organic combined silver solution
Moisture content described in heating evaporation in organic combined silver solution, until concentration of silver ions is 15-25%.
(4) mix hydrogenperoxide steam generator
After cooling described organic combined silver solution to 45 ℃ is following, joined in hydrogenperoxide steam generator to obtain hydrogen peroxide and colloid silver mixed solution, in described hydrogenperoxide steam generator, content of hydrogen peroxide is silver ion content 1000-1200 times of described organic combined silver solution;
In this step, the preferred concentration of hydrogenperoxide steam generator is 40-55%;
In this step, the optium concentration of hydrogenperoxide steam generator is 50%;
For organic combined silver solution and hydrogenperoxide steam generator are better merged, the cooled temperature of organic combined silver solution is 20-25 ℃.
(5) remove organic liquor
Standing described hydrogen peroxide and colloid silver mixed solution is 1-2 until described hydrogen peroxide and the silver-colored mixed solution of colloid are colourless, tasteless, transparent and pH value;
In this step, hydrogen peroxide can become oxidation operation in carbonic acid gas and water, conventionally needs standing at least 24 hours, treats that it fully reflects.
(6) adjust the content ratio of hydrogen peroxide and colloid silver
In the hydrogen peroxide after described step (5) is processed and colloid silver mixed solution, add the water that does not contain mineral matter to adjust hydrogen peroxide and concentration of silver ions.
In order to make the result of use of this sterilization, sterilization, antistaling agent best, in mixing material, concentration of hydrogen peroxide is that 472 grams per liters, concentration of silver ions are the mixing material of 472 mg/litre.
The colloid silver ion that the present invention adds in hydrogenperoxide steam generator, can play stabilizer function to hydrogen peroxide, and it will stop the slow decomposition of hydrogen peroxide, overcomes the lability of hydrogen peroxide, and the hydrogen peroxide composition in the present invention is at least preserved 2 years.
In mixing material of the present invention, colloid silver also can be used as catalyzer simultaneously, and the special of this silver catalyst is: only, when hydrogen peroxide contacts with pollutant (organic matter, algae etc.), just produce catalytic action.So when the present invention is saved; silver is to play a role as stabilizing agent, once it touches organic matter, silver just will activate hydrogen peroxide as catalyzer; after the activating oxide oxidation that all organic matters are produced, silver is protected remaining hydrogen peroxide as stabilizing agent again.
When contacting with organic matter with mixing material of the present invention, an oxygen atom can initiatively depart from from hydrogen peroxide molecule.Therefore, as the silver ion of catalyzer and the connection strength between hydrogen peroxide, will first be broken.D/d oxygen atom has high kinetic force in this way, and the activating oxide (cation, anion) therefore producing has also possessed high ability simultaneously, can be lighter, and effective penetration cell wall, rapidly and thoroughly oxidation of organic compounds.With common hydrogen peroxide comparison, if reach identical virus killing object, the consumption of mixing material of the present invention is only that 1/10th of common hydrogen peroxide arrives one of percentage.
After mixing material of the present invention has reacted, residue comprises two parts, and a part is responseless hydrogen peroxide, and a part is water and the oxygen of the hydrogen peroxide generation of reaction in addition.Therefore, by the control to concentration, the sterilization that we can be lasting, sterilization, namely so-called preservation.
Mixing material of the present invention, removed hydrogen peroxide unstable, under alkaline environment, almost there is no the shortcomings such as sterilizing ability approaching, strengthened its advantage, produced the effect of 1+1 > 2, make fungicidal effectiveness of the present invention more fast, more lasting.
It should be noted that, mixing material of the present invention can directly dilute the product for various concentration in use, can add various compounds to meet different needs simultaneously, and these are all protection scope of the present invention.
The technical scheme above embodiment of the present invention being provided is described in detail, and has applied specific case herein embodiment of the present invention is set forth, and the explanation of above embodiment is only applicable to help to understand the principle of the embodiment of the present invention; , for one of ordinary skill in the art, according to the embodiment of the present invention, in embodiment and range of application, all will change, in sum, this description should not be construed as limitation of the present invention meanwhile.