CN106006852A - Alkaline electrolyzed water and application thereof to agriculture sterilization - Google Patents

Alkaline electrolyzed water and application thereof to agriculture sterilization Download PDF

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CN106006852A
CN106006852A CN201610364267.8A CN201610364267A CN106006852A CN 106006852 A CN106006852 A CN 106006852A CN 201610364267 A CN201610364267 A CN 201610364267A CN 106006852 A CN106006852 A CN 106006852A
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water
alkaline
electrolysis
tank
saline
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潘灿平
李子昂
潘弦
李艳杰
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104Devices therefor; Their operating or servicing
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B79/00Methods for working soil
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N25/00Biocides, 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
    • A01N25/02Biocides, 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
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N59/00Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
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    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23BPRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES
    • A23B7/00Preservation of fruit or vegetables; Chemical ripening of fruit or vegetables
    • A23B7/14Preserving or ripening with chemicals not covered by group A23B7/08 or A23B7/10
    • A23B7/153Preserving or ripening with chemicals not covered by group A23B7/08 or A23B7/10 in the form of liquids or solids
    • A23B7/154Organic compounds; Microorganisms; Enzymes
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104Devices therefor; Their operating or servicing
    • C02F1/4618Devices therefor; Their operating or servicing for producing "ionised" acidic or basic water
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    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K17/00Soil-conditioning materials or soil-stabilising materials
    • C09K17/02Soil-conditioning materials or soil-stabilising materials containing inorganic compounds only
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2002/00Food compositions, function of food ingredients or processes for food or foodstuffs
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104Devices therefor; Their operating or servicing
    • C02F1/4618Devices therefor; Their operating or servicing for producing "ionised" acidic or basic water
    • C02F2001/4619Devices therefor; Their operating or servicing for producing "ionised" acidic or basic water only cathodic or alkaline water, e.g. for reducing
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/46Apparatus for electrochemical processes
    • C02F2201/461Electrolysis apparatus
    • C02F2201/46105Details relating to the electrolytic devices
    • C02F2201/46115Electrolytic cell with membranes or diaphragms
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Abstract

The invention discloses alkaline electrolyzed water, a preparation method of the alkaline electrolyzed water and application of the alkaline electrolyzed water to agriculture. The process comprises the following steps: (1) enabling pure water to enter from the bottom of an electrolytic tank through a pure water conveying pipeline, injecting a saline-alkaline solution from the bottom of the electrolytic tank, and mixing an electrolyte into pure water for electrolysis; (2) sending alkaline electrolyzed water, generated on the cathode side of an ion film, to a strong alkaline electrolyzed water storage tank, and sending acidic electrolyzed water, generated on the anode side of the ion film, to a saline-alkaline tank, wherein solid KOH or K2CO3 is dissolved into a saturate saline-alkaline solution through slightly acid electrolyzed water to be provided for the electrolytic tank, and the alkaline electrolyzed water is circularly electrolyzed in the electrolytic tank; (3) when the pH value of strong alkaline electrolyzed water reaches 13 or above through electrolysis, finally supplying strong alkaline electrolyzed water for equipment and a production line through a strong alkaline electrolyzed water outlet. According to the invention, the extreme alkaline electrolyzed water with the pH value of 13.8 can be produced, and can be used for pesticide preparation processing, farmland sterilization, soil improvement, soil disinfection and sanitation environment disinfection, pesticide residue degradation and fruit preservation.

Description

Electrolyzed alkaline water and the application in agricultural sterilizes thereof
Technical field
The present invention relates to a kind of electrolyzed alkaline water, in particular to the preparation method of electrolyzed alkaline water and the application in agricultural sterilizes thereof.
Background technology
Use special electrolysis unit under certain voltage, current condition, when electrolyte weak solution is electrolysed, two lateral electrodes generates and there is the product of special physico-chemical character is electrolysis water (EW).Because the electrolysis water produced has special biological activity, so the electrolyzed functional water that is otherwise known as (Electrolyzed Functional Water).During electrolysis, the electrolysis water of acidity can be obtained at anode side and the electrolysis water of alkalescence can be obtained in negative electrode side.The oxidation-reduction potential (ORP) of electrolysis water and light water or hydrochloric acid, potassium hydroxide solution etc. have difference greatly.The ORP value of acid water can up to arrive+1000mv, and the ORP value of electrolyzed alkaline water low can reach-1000mv, and this shows that acidic electrolytic water has extremely strong oxidisability, and alkaline water has the strongest reproducibility.Strong oxdiative reducing power makes a lot of characteristics of the strong bactericidal activity etc. being electrolysed water be not available for equal pH value acid-base solution the most just.Because there is certain membrane potential in source of disease bacterium cell membrane both sides, so general microorganism may only be survived in ORP value environment in the range of-400mV~+900mV, once the electromotive force of external environment is super goes beyond the scope, potential difference inside and outside cell membrane will be changed, the permeability of film strengthens, and cell membrane is risen brokenly and makes microorganism dead.Formal because such principle, acid, electrolyzed alkaline water have certain bactericidal activity.It will be further appreciated that, because the sterilizing mechanisms of the sterilizing mechanisms of electrolysis water and chemical drugs has essential distinction, so electrolysis water with quick sterilization effect, broad-spectrum sterilization, and can avoid pathogen Drug resistance to produce.Additionally, in electrolytic process, also generate the free radical of many in water, these free radicals all play the effect of assisting sterilisation.Because these active free radicals are constantly aoxidized in natural environment and sterilization process or are reduced into light water, so any residual and pollution will not be produced when using electrolysis water sterilizing.
The research of electrolysis water and application start from the Japan of the eighties in last century, and are applied to disinfecting medical equipment the earliest.At present, electrolysis water is also widely applied at agriculture field, and acid electrolyzed functional water has been applied to subtract pesticide without pesticide cultivation and the field such as sterilization cleaning of seed for the purpose of sterilization by Japan;Alkali ion water is applied to the fields such as the cultivation of the soilless culture of the plant for the purpose of quality-improving, grafting, the improvement of acid ground, high-quality crop.Also its technical advantage has following several respects: environmental protection (without using the washing chemicals such as emulsifying agent), exempts the use (being combined with biological enzyme technology) of antibiotic, exempt the use (reaching without chemical bactericide residual) of chemical bactericide.But electrolysis water agricultural germicidal applications at home is less, and its relevant preparation technology is the most advanced.
Summary of the invention
The technical problem to be solved is efficiently solely to prepare electrolyzed alkaline water, and develop its application agriculturally, and electrolyzed alkaline water of the present invention is safe and nontoxic, pollution-free residual, uses without potential safety hazard.
For solving the problems referred to above, it is an object of the invention to provide a kind of electrolyzed alkaline water preparation method and the electrolysis water thus prepared is applied to agricultural sterilization.
For realizing the purpose of the present invention, the present invention provides the technical scheme to be: a kind of electrolyzed alkaline water preparation technology, the device used includes that electrolysis bath, saline and alkaline tank, strong basicity electrolysis water stores water tank, electrolyzed alkaline water output pipe, saline and alkaline dissolving circulation supply channel, pure water transfer pipeline, pure water transportation water pump, alkaline electrolysis water-circulating pump, saline solution delivery pump, wherein being provided with cathode electrode plate and anode electrode plate in electrolysis bath, middle employing ionic membrane separates;Solid KOH or K is filled in described saline and alkaline tank2CO3;Described strong basicity electrolysis water stores water tank bottom and connects alkaline electrolysis water-circulating pump water inlet, and alkaline electrolysis water-circulating pump outlet is connected on the pure water transfer pipeline of bottom of electrolytic tank by electrolyzed alkaline water circulating water pipe, and production technology comprises the steps:
(1) being entered from bottom of electrolytic tank by pure water transfer pipeline by pure water with pure water transportation water pump, saline solution delivery pump injects saline solution by saline solution transfer pipeline from bottom of electrolytic tank simultaneously, is mixed into electrolyte and is electrolysed in pure water;
(2) electrolyzed alkaline water generated at ionic membrane cathode side is delivered to strong basicity electrolysis water by electrolysis bath top by electrolyzed alkaline water output pipe and is stored water tank, the acidic electrolytic water that ionic membrane anode-side generates is delivered to saline and alkaline tank, solid KOH therein or K by electrolysis bath top by saline and alkaline dissolving circulation supply channel2CO3Become saturated salt aqueous slkali through subacidity electrolysis water dissolution, provided in electrolysis bath by saline solution delivery pump, fall into strong basicity electrolysis water and store the electrolyzed alkaline water in water tank at electrolysis bath cyclic electrolysis;
(3) make strong basicity electrolysis water pH value reach more than 13 when electrolysis, finally supplied water to equipment and production line by strong basicity electrolysis water out.
Above-mentioned electrolyzed alkaline water preparation technology, described pure water transfer pipeline is provided with control stream of pure water adjustable valve;Described electrolyzed alkaline water circulating water pipe is provided with electrolyzed alkaline water circulating regulation valve.
Above-mentioned electrolyzed alkaline water preparation technology, wherein electrolyte used is without chlorine electrolyte, the most chloride in final electrolysate.
Above-mentioned electrolyzed alkaline water preparation technology, wherein electrolyte used is at least one in potassium hydroxide, sodium carbonate and potassium carbonate.
The pH value of the electrolyzed alkaline water that above-mentioned electrolyzed alkaline water preparation technology is produced can be 8.0 13.8.
The present invention also provides for a kind of method producing antibacterial, uses described preparation technology to produce electrolyzed alkaline water, and as soil disinfection, is particularly useful for the antibacterial of aflatoxin degradation.
The present invention provides a kind of method producing soil conditioner, uses described preparation technology to produce electrolyzed alkaline water, and as soil conditioner, is particularly useful for degrading pesticide residues.
The present invention also provides for a kind of method of fruit freshness preserving, uses described preparation technology to produce electrolyzed alkaline water, and uses it for cleaning fruit, can reach obvious fresh-keeping effect, is particularly useful for machinery and damages the wound healing of fruit, and preventing and treating is rotted.
Simultaneously, the present invention also provides for a kind of electrolysis unit for described preparation technology: include that electrolysis bath, saline and alkaline tank, strong basicity electrolysis water stores water tank, electrolyzed alkaline water output pipe, saline and alkaline dissolving circulation supply channel, pure water transfer pipeline, pure water transportation water pump, alkaline electrolysis water-circulating pump, saline solution delivery pump, wherein being provided with cathode electrode plate and anode electrode plate in electrolysis bath, middle employing ionic membrane separates;Solid KOH or K is filled in described saline and alkaline tank2CO3;Described strong basicity electrolysis water stores water tank bottom and connects alkaline electrolysis water-circulating pump water inlet, and alkaline electrolysis water-circulating pump outlet is connected on the pure water transfer pipeline of bottom of electrolytic tank by electrolyzed alkaline water circulating water pipe.
Electrolyzed alkaline water preparation method of the present invention, uses unilateral alkaline water not have acid water to discharge, does not wastes water, save water resource, and the alkaline water pH value index that one side goes out is up to more than 13, make proteolytic, grease emulsifying, there is green, environmental protection, free of contamination superpower cleaning performance.
In the present invention, the application in Pesticide formulation of the described electrolysis water can be to substitute light water in water-based pesticide preparation processing to use, effectively to reduce the auxiliary agent uses such as emulsifying agent.
In the present invention, described electrolysis water as antibacterial agricultural sterilize in application can be to use at farmland Direct spraying, to substitute antibacterial, it is also possible to be used for dilute antibacterial medicament, can reduce medicament usage amount, raising preventive effect, also can be directly used for hygienic conditions sterilize.
In the present invention, described improvement soil specifically can be presented as effectively corrects soil pH value environment, biological activity of soil soil water permeability and breathability raising etc..Described soil disinfection specifically can be presented as that killing part soil-borne disease bacterium creates ecological environment with for soil, reduces the pathogenic bacteria radix of agricultural land soil.
In the present invention, the application in the chemical hazard factor such as described degrading pesticide residues and aflatoxin can be remove in crop kernel mycotoxin and when cleaning vegetables and fruits degrading pesticide residues.
In the present invention, the application in fruit freshness preserving of the described electrolysis water can be again to be used for cleaning fruit in fruit accumulating link, can reach obvious fresh-keeping effect, is particularly useful for machinery and damages the wound healing of fruit, and preventing and treating is rotted.
The method have the advantages that
1, the electrolyzed alkaline water preparation technology automaticity of the present invention is high, the electrolysis water security that produced, nontoxic, and pollution-free residual uses without potential safety hazard.
2, electrolyzed alkaline water preparation method of the present invention, uses unilateral alkaline water not have acid water to discharge, does not wastes water, save water resource.
3, electrolyzed alkaline water preparation method of the present invention can produce the electrolyzed alkaline water of many indexes, and can produce pH value and reach the extreme alkaline electrolysis water of 13.8.
4, the present invention provide not only the preparation method of electrolyzed alkaline water, has also probed into electrolyzed alkaline water multiple use in agricultural, can be directly used for actual production practice.
Accompanying drawing explanation
Fig. 1 is the structural representation of electrolytic water device in the present invention.
Detailed description of the invention
Below in conjunction with embodiment, electrolysis water preparation technology involved in the present invention and prepared electrolysis water are further illustrated.The embodiment be given is only for illustrating the present invention rather than in order to limit the scope of the present invention.
Experimental technique in following embodiment, if no special instructions, is conventional method.
Material used in following embodiment, reagent etc., if no special instructions, the most commercially obtain.
Embodiment 1 The preparation method of electrolyzed alkaline water
The production technology of strong basicity electrolysis water is produced in a kind of one side, the equipment used, stores water tank, electrolyzed alkaline water output pipe, saline and alkaline dissolving circulation supply channel, pure water transfer pipeline, pure water transportation water pump, alkaline electrolysis water-circulating pump, saline solution delivery pump including electrolysis bath, saline and alkaline tank, strong basicity electrolysis water.
Production craft step includes: entered from bottom of electrolytic tank by pure water transfer pipeline by pure water with pure water transportation water pump, saline solution delivery pump will be injected from bottom of electrolytic tank by saline solution transfer pipeline simultaneously, in pure water, it is mixed into electrolyte be electrolysed, electrolysis bath is provided with cathode electrode plate and anode electrode plate, ionic membrane is used to separate in the middle of it, the electrolyzed alkaline water generated at ionic membrane cathode side is delivered to strong basicity electrolysis water storage water tank by electrolysis bath top by electrolyzed alkaline water output pipe, the acidic electrolytic water that ionic membrane anode-side generates is delivered to saline and alkaline tank by electrolysis bath top by saline and alkaline dissolving circulation supply channel, solid KOH or K is filled in described saline and alkaline tank2CO3, solid KOH or K2CO3Saturated salt aqueous slkali is become to be provided in electrolysis bath by saline solution delivery pump through subacidity electrolysis water dissolution, described strong basicity electrolysis water stores water tank bottom and connects alkaline electrolysis water-circulating pump water inlet, alkaline electrolysis water-circulating pump outlet is connected on the pure water transfer pipeline of bottom of electrolytic tank by electrolyzed alkaline water circulating water pipe, make to fall into strong basicity electrolysis water and store the electrolyzed alkaline water in water tank at electrolysis bath cyclic electrolysis, when pH value reaches the strong basicity electrolysis water of more than 13, finally supplied water to equipment and production line by strong basicity electrolysis water out.
When reality is applied, can be: connect tap water water source and 220V power supply, open the alkaline electrolysis apparatus for electrolyzing of above-mentioned design.Voltage be 30V, electric current is 30 ± 10A, carries out cell reaction;Immediately the outlet at alkaline electrolysis water generator obtains electrolyzed alkaline water.Gained electrolyzed alkaline water is pH=12.6 ± 0.3, OPR=-923.5 ± 38.2mV.
Embodiment 2 Electrolysis water is for Pesticide formulation, farmland Direct spraying
The electrolysis water of the application may be used for Pesticide formulation and uses in farmland as antibacterial.Electrolysis water has the strongest to organic compound and the affinity of oils and fats, substitutes light water and uses auxiliary agents such as being effectively reduced emulsifying agent to use, thus reach energy-saving and environmental protection, economic effect in water-based pesticide preparation processing.More than 70 pesticide species have been carried out electrolysis water stability test, and test its formed microemulsion time savable emulsifier between 10%-50%.Alkaline water shows advantage unique in the formulations such as aqueous emulsion, microemulsion, water preparation.
Use electrolysis soda acid water, the antibacterial activity of 9 kinds of plant pathogenic fungis be tested:
Table 1, the electrolysis water bacteriostatic activity to nine kinds of pathogen
Electrolysis water has good permeability, relatively low surface tension, electrolysis water is utilized to replace tap water dilution pesticidal chemical, the surface tension of medicinal liquid can also be reduced, the spread area of extension medicinal liquid, improve medicinal liquid and penetrate into the ratio of plant, thus improve the service efficiency of pesticide, reduce formulation rate or the spraying times of pesticide.Compared with chemical pesticide, the preparation cost using electrolysis water is the cheapest, promotes the use of and can reduce means of agricultural production cost.Additionally, electrolysis water is due to its environmental protection, pollution-free, can be directly used for hygienic conditions sterilization, harmful substance will not be produced.
Embodiment 3 Electrolyzed alkaline water is used for soil improvement and soil disinfection
The method regulating sour soil with aqueous alkali, can effectively correct soil pH value environment, noresidue, and low cost is easy to operate, can carry out flexibly watering and execute or irrigation modulation.Using of electrolyzed alkaline water also can be killed part soil-borne disease bacterium and create ecological environment for soil, reduces the pathogenic bacteria radix of agricultural land soil.
In field, dig the circular ditch of a deep 15cm of wide 20cm, and prepared electrolyzed alkaline water all is spread in ditch, and bury again with soil immediately.During sampling, at fertilising, beyond 20cm, 0-20cm soil layer carries out 5 samplings, and 5 soil samples are mixed into 1 sample, crosses 2mm sieve, at room temperature air-dries, for soil property analysis after grinding.Total nitrogen content Kelvin measures;Full phosphorus amount H2SO4-HCIO4Disappear and boil, silverblue colorimetric method for determining;Organic matter K2CrO3-H2SO4Disappear and boil, FeSO4Volumetric determination;Alkali-hydrolyzable nitrogen alkaline hydrolysis diffusion method measures;Available phosphorus uses sodium bicarbonate method to measure;Effectively potassium neutrality NH4AC extracts, and flare photometer measures;CEC uses the way of distillation to measure.Measurement result is shown in Table 2.
Table 2, electrolysis water process after improved effect to soil property
Embodiment 4 Electrolysis water is for degrading pesticide residues
Electrolysis water can also effectively be degraded most pesticide residues, lowers pesticide residues and take in risk while cleaning vegetables and fruits.The present invention have studied electrolyzed alkaline water to the Degradation of 54 kinds of pesticide multi-residues in pesticide standard solution and bean sprout.Test uses prepared alkalescence Xie Shui (pH 12.2, ORP -560 mV), select 15 min as optimum reacting time.At room temperature 15 are reacted with electrolyzed alkaline water at pesticide standard solution and the bean sprout sample containing pesticide After min, many pesticide all react with electrolyzed alkaline water and degrade.According to different degradation rates, degradation capability is divided into three groups: > 50%(high degradation rate);Degradation rate in 20%-50%();< the low degradation rate of 20%().Result shows, the pesticide quantity of electrolyzed alkaline water high degradation rate has 29, and middle degradation rate has 4, and low degradation rate has 21 electrolyzed alkaline waters to have good removal effect to pesticide on bean sprout, and high clearance pesticide number is all more than 70%.
Embodiment 5 Electrolysis water is to the elimination effect of mycotoxin in soybean kernel
It is as follows that the present invention utilizes electrolytic ionic water to remove the method for mycotoxin in crop kernel:
First, the alkaline electrolysis apparatus for electrolyzing utilizing the present invention to design is produced alkali electrolyzed ionic water, production technology can be but not limited to: first tap water is carried out filtration treatment, the scale-forming ions such as the calcium in water, magnesium are removed the most again by softened water equipment, finally entering the electrolysis unit of present invention design, electrolysis produces satisfactory alkali electrolyzed ionic water, and the pH value of this alkali electrolyzed ionic water is not less than 12, preferably pH value 12-14, oxidation-reduction potential is between-800mv to-1000mv.
Then, the alkali electrolyzed ionic water of above-mentioned acquisition and the crop kernel polluted by mycotoxin are mixed in 2:1-6:1 ratio, under temperature is 15 to 30 degrees celsius, soaks 15 to 60 minutes, or spray 15-60 minute in conveyer belt mode.As preferred mode, soak or after spray with alkali electrolyzed ionic water at crop kernel, then carry out oscillation treatment 5-30 minute.
Finally, being drained by crop kernel and dry, using GB/T5009.23 to measure mycotoxin levels, after electrolyzed alkaline water processes 15 minutes, aflatoxin content is 3.27 ug/Kg, the results are shown in Table 3.
Table 3, electrolyzed alkaline water remove Semen sojae atricolor mycotoxin effect
Embodiment 6 Electrolysis water cleans the fresh-keeping effect after fruit to fruit
The present invention for the concrete application process of fruit freshness preserving is: after directly being cleaned with the electrolysis water of above-mentioned preparation by the fruit of required process, is then put in the shady and cool place of being dried and preserves.The present invention prepared electrolysis water, when fruit freshness preserving, can effectively extend 8 days fruit freshness preserving phases.Fruit for there being machinery to damage has obvious fresh-keeping effect especially, can effectively facilitate the wound healing of fruit of damaging.

Claims (9)

1. an electrolyzed alkaline water preparation technology, it is characterized in that: the device used includes that electrolysis bath, saline and alkaline tank, strong basicity electrolysis water stores water tank, electrolyzed alkaline water output pipe, saline and alkaline dissolving circulation supply channel, pure water transfer pipeline, pure water transportation water pump, alkaline electrolysis water-circulating pump, saline solution delivery pump, wherein being provided with cathode electrode plate and anode electrode plate in electrolysis bath, middle employing ionic membrane separates;Solid KOH or K is filled in described saline and alkaline tank2CO3;Described strong basicity electrolysis water stores water tank bottom and connects alkaline electrolysis water-circulating pump water inlet, and alkaline electrolysis water-circulating pump outlet is connected on the pure water transfer pipeline of bottom of electrolytic tank by electrolyzed alkaline water circulating water pipe, and production technology comprises the steps:
(1) being entered from bottom of electrolytic tank by pure water transfer pipeline by pure water with pure water transportation water pump, saline solution delivery pump injects saline solution by saline solution transfer pipeline from bottom of electrolytic tank simultaneously, is mixed into electrolyte and is electrolysed in pure water;
(2) electrolyzed alkaline water generated at ionic membrane cathode side is delivered to strong basicity electrolysis water by electrolysis bath top by electrolyzed alkaline water output pipe and is stored water tank, the acidic electrolytic water that ionic membrane anode-side generates is delivered to saline and alkaline tank, solid KOH therein or K by electrolysis bath top by saline and alkaline dissolving circulation supply channel2CO3Become saturated salt aqueous slkali through subacidity electrolysis water dissolution, provided in electrolysis bath by saline solution delivery pump, fall into strong basicity electrolysis water and store the electrolyzed alkaline water in water tank at electrolysis bath cyclic electrolysis;
(3) make strong basicity electrolysis water pH value reach more than 13 when electrolysis, finally supplied water to equipment and production line by strong basicity electrolysis water out.
Electrolyzed alkaline water preparation technology the most according to claim 1, it is characterised in that described pure water transfer pipeline is provided with control stream of pure water adjustable valve.
Electrolyzed alkaline water preparation technology the most according to claim 1, it is characterised in that described electrolyzed alkaline water circulating water pipe is provided with electrolyzed alkaline water circulating regulation valve.
4., according to the electrolyzed alkaline water preparation technology described in any one of claims 1 to 3, wherein electrolyte used is without chlorine electrolyte, the most chloride in final electrolysate.
5., according to the electrolyzed alkaline water preparation technology described in any one of claims 1 to 3, wherein electrolyte used is at least one in potassium hydroxide, sodium carbonate and potassium carbonate.
6. the method producing antibacterial, it is characterised in that use preparation technology as described in any one of claim 1 to 5 to produce electrolyzed alkaline water, and as soil disinfection, be particularly useful for the antibacterial of aflatoxin degradation.
7. the method producing soil conditioner, it is characterised in that use preparation technology as described in any one of claim 1 to 5 to produce electrolyzed alkaline water, and as soil conditioner, be particularly useful for degrading pesticide residues.
8. the method producing soil conditioner, it is characterised in that use preparation technology as described in any one of claim 1 to 5 to produce electrolyzed alkaline water, and use it for fruit freshness preserving, is particularly useful for the damage preventing and treating of fruit of machinery and rots.
9. one kind is used for the electrolysis unit of preparation technology as described in any one of claim 1-5, it is characterized in that: include that electrolysis bath, saline and alkaline tank, strong basicity electrolysis water stores water tank, electrolyzed alkaline water output pipe, saline and alkaline dissolving circulation supply channel, pure water transfer pipeline, pure water transportation water pump, alkaline electrolysis water-circulating pump, saline solution delivery pump, wherein being provided with cathode electrode plate and anode electrode plate in electrolysis bath, middle employing ionic membrane separates;Solid KOH or K is filled in described saline and alkaline tank2CO3;Described strong basicity electrolysis water stores water tank bottom and connects alkaline electrolysis water-circulating pump water inlet, and alkaline electrolysis water-circulating pump outlet is connected on the pure water transfer pipeline of bottom of electrolytic tank by electrolyzed alkaline water circulating water pipe.
CN201610364267.8A 2016-05-27 2016-05-27 Alkaline electrolyzed water and application thereof to agriculture sterilization Pending CN106006852A (en)

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