KR100858872B1 - Method for excluding agricultural chemical and heavy metal remaining on agricultural products by using OH radical's characteristics - Google Patents

Method for excluding agricultural chemical and heavy metal remaining on agricultural products by using OH radical's characteristics Download PDF

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KR100858872B1
KR100858872B1 KR1020080016621A KR20080016621A KR100858872B1 KR 100858872 B1 KR100858872 B1 KR 100858872B1 KR 1020080016621 A KR1020080016621 A KR 1020080016621A KR 20080016621 A KR20080016621 A KR 20080016621A KR 100858872 B1 KR100858872 B1 KR 100858872B1
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water
ozone
agricultural products
pesticides
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    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
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    • A23L3/3454—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals in the form of liquids or solids
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    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
    • A23L5/57—Chemical peeling or cleaning of harvested fruits, vegetables or other foodstuffs

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Abstract

본 발명은 수산기 라디칼(OH Radical) 특성으로 농산물에 잔류하는 농약, 중금속 및 환경오염물질을 제거시키는 방법에 관한 것으로, 보다 구체적으로는 오존이 자기 분해가 되지 않는 산성영역이나 pH값이 낮은 수중에서 오존분자 단독 접촉시 반응이 일어나지 않는 난산화성 유, 무기, 페놀, 시안물질 분해제거하기 위하여, 알카리성 침지수에 오존을 공급하여 수산기 라디칼을 생성시키는 것을 특징으로 하는 농산물에 잔류하는 농약, 중금속 및 환경오염 물질을 제거하는 방법에 관한 것이다.The present invention relates to a method for removing pesticides, heavy metals, and environmental pollutants remaining in agricultural products with OH Radical properties. More specifically, the present invention relates to an acidic region in which ozone does not self-decompose or in a low pH range. Pesticides, heavy metals, and the environment remaining in agricultural products, characterized by generating hydroxyl radicals by supplying ozone to alkaline immersion water to decompose and remove non-oxidizing oils, inorganics, phenols, and cyanides that do not react when ozone molecules are contacted alone. A method for removing contaminants.

이를 위하여 본 발명은 농산물을 pH8∼11, 수온 6∼10℃의 알카리수에 침지하는 단계, 과산화물가 0.001∼0.002mg/100g 안전기준 범위 내에서 농약, 중금속 및 환경오염 물질을 제거하도록, 수중 용존 오존의 농도 및 접촉 시간 조건을 설정하는 단계, 상기 조건에 적합하도록 상기 알카리수에 오존을 공급하여 수산기 라디칼을 생성하는 단계, 및 상기 알카리수를 배출하는 단계를 포함하는 것을 특징으로 하는 농산물에 잔류하는 농약, 중금속 및 환경오염 물질을 제거하는 방법을 제공한다.To this end, the present invention is the step of immersing the agricultural products in alkaline water of pH 8-11, water temperature 6-10 ℃, peroxide is 0.001 ~ 0.002mg / 100g to remove pesticides, heavy metals and environmental pollutants within the safety standard range, Setting a concentration and contact time condition, supplying ozone to the alkaline water to suit the condition, generating hydroxyl radicals, and discharging the alkali water, wherein the pesticide remaining in the agricultural product, heavy metal And a method for removing environmental pollutants.

수산기 라디칼(OH Radical), 난산화성 농약, 과산화물가Hydroxyl radical (OH Radical), refractory pesticide, peroxide value

Description

수산기 라디칼(OH Radical) 특성을 이용하여 농산물에 잔류하는 농약 및 중금속 물질 제거방법{Method for excluding agricultural chemical and heavy metal remaining on agricultural products by using OH radical's characteristics}Method for excluding agricultural chemical and heavy metal remaining on agricultural products by using OH radical's characteristics}

본 발명은 영농시 과다살포 농약과 토양, 환경오염으로 농산물에 잔류하는 농약, 중금속 및 환경오염 물질 제거방법으로 pH8∼11, 수온 6∼10℃의 알카리수를 농산물 침지수로 하여 수중에 수산기 라디칼을 지속적으로 생성시킴으로써, 상기 수산기 라디칼의 강력한 산화 특성을 이용하여 오존이 자기분해가 되지 않는 산성 영역과 pH 값이 낮은 수중에서 단독 접촉 반응이 일어나지 않는 난 산화성 유기, 무기, 페놀, 시안 등을 물성변화없이 과산화물가 0.001∼0.002mg/100g 안전기준 내서 침지농산물 쌀, 채소, 과일에 잔류하는 농약, 중금속 및 환경오염 물질을 제거시키는 방법에 관한 것이다.The present invention is a method of removing pesticides, heavy metals and environmental pollutants remaining in agricultural products due to overspread pesticides, soils and environmental pollution during farming, and alkali radicals having pH 8-11 and water temperature of 6-10 ° C as agricultural product immersion water to receive hydroxyl radicals in water. By continuously producing, the oxidative organic, inorganic, phenolic, cyanic, etc. properties of the oxidative organic, inorganic, phenol, cyanide, etc. that do not undergo a single contact reaction in the acidic region where ozone does not self-decompose and the pH value are low by using the strong oxidizing property of the hydroxyl radical The present invention relates to a method for removing pesticides, heavy metals, and environmental pollutants remaining in immersed agricultural rice, vegetables, and fruits within a safety standard of 0.001 to 0.002 mg / 100 g.

오존수로 씻은 야채, 과일 처리방법은 처리하고자 하는 특정 농산물에 대한 수중용존 오존의 농도설정을 하지 않아 과산화물가 안전보장이 될 수 없으며, 오존의 자기분해가 일어나지 않는 산성영역이나 pH값이 낮은 수중에서는 난산화성 유기, 무기질 잔류량이 처리될 수 없는 조건에서 오존수로 씻은 채소, 과일 생산 방법으로는 오존수 처리효과를 기대할 수 없는 방법이다. 그러나 오존간접법은 무차별 환전 산화하며 유기물의 고도제거 농약용의 난산화성 물질의 제거에 적용할 수 있다.Vegetable and fruit treatment method washed with ozone water does not set the concentration of dissolved ozone in the water for the specific agricultural products to be treated, so peroxides cannot be guaranteed. In acidic zones where ozone does not decompose, or in water with low pH, The ozone water treatment effect cannot be expected with the method of producing vegetables and fruits washed with ozone water in the condition that the organic and inorganic residues cannot be treated. However, the ozone indirect method is indiscriminately exchangeable and can be applied to the removal of refractory materials for advanced pesticides.

본 발명은 산성영역이나 pH값이 낮은 수중에서 오존 분자 단독 접촉시 반응하지 않는 난산화성 공해물질을 수산기 라디칼의 강력한 산화력으로 오염원 유기물질을 산화시키고 중금속등과 반응하여 무해한 화합물로 변화시키는 수산기 라디칼의 특성을 이용하여 침지농산물 쌀, 채소, 과일에 잔류하는 농약, 중금속 및 환경오염 물질 제거방법으로 pH8∼11, 수온6∼10℃의 알카리수를 농산물 침지수로 하여 수중에 수산기 라디칼을 지속적으로 생성시키되, 상기 수산기 라디칼과 침지 농산물의 접촉시간은 10∼20분으로, 상기 농산물에 대한 수종용존 오존의 농도는 0.1∼0.3ppm으로 자동제어 오존 모니터에 설정하여 과산화물가 0.001∼0.002mg/100g 안전기준 내서 침지농산물 쌀, 채소, 과일에 잔류하는 농약, 중금속 및 환경오염 물질을 제거시키는 방법에 관한 것이다.The present invention relates to a hydroxyl radical which oxidizes a non-oxidative pollutant that does not react upon contact with ozone molecules alone in an acidic region or in a low pH value, to oxidize pollutant organic substances with a strong oxidative force of hydroxyl radicals, and to react with heavy metals to form a harmless compound. It is used to remove the pesticides, heavy metals and environmental pollutants remaining in rice, vegetables, and fruits, and to produce hydroxyl radicals in water by using alkaline water of pH 8-11 and water temperature 6-10 ℃ as agricultural products. , The contact time of the hydroxyl radical and the immersed agricultural product is 10 to 20 minutes, the concentration of species dissolved ozone to the agricultural product is 0.1 to 0.3ppm set in the automatic control ozone monitor to immerse the peroxide 0.001 ~ 0.002mg / 100g safety standards Produces pesticides, heavy metals and environmental pollutants in rice, vegetables and fruits to be.

본 발명은 영농시 과다살포 농약과 토양, 환경오염 물질로 농산물 쌀, 채소, 과일에 잔류하는 농약, 중금속 및 환경오염 물질을 과산화물가 0.001∼0.002mg/100g 안전기준 범위내서 제거시키는 방법으로서, 본 발명의 공정은 준비된 알카리수 저장탱크로부터 급수된 침지수를 담은 스텐레스 홉퍼탱크(3), pH수온조절장치(4), 오존발생기(1), 홉퍼탱크 수중 오존 분출장치(6), 수중용존 오존 농도와 접촉시간 자동제어 장치(2), 농산물 탈수장치(5), 침지수 급수관(7), 처리잔수 배수관(8), 홉퍼탱크 배출수(9)로 구성하여 오존의 급속한 자기분해 특성으로 수산기 라디칼을 지속적으로 생성시켜 강력한 산화력으로 침지농산물 쌀, 채소, 과일에 잔류하는 농약, 중금속 및 환경오염 물질을 물성변화 없이 제거시키는 방법에 관한 것이다.The present invention provides a method for removing peroxides from pesticides, heavy metals and environmental pollutants remaining in agricultural products rice, vegetables and fruits as overspread pesticides, soils and environmental pollutants during farming, within the range of 0.001 to 0.002 mg / 100 g safety standard. The process is carried out in the stainless hopper tank (3), pH water temperature control device (4), ozone generator (1), hopper tank underwater ozone ejector (6), containing immersion water from the prepared alkaline water storage tank, It is composed of automatic contact time control device (2), agricultural product dehydration device (5), immersion water supply pipe (7), treatment residual water drain pipe (8), and hop tank discharge water (9). The present invention relates to a method for removing pesticides, heavy metals and environmental pollutants remaining in immersed agricultural products rice, vegetables, and fruits with strong oxidizing power without changing physical properties.

본 발명은 수산기 라디칼의 특성을 이용하여 농산물에 잔류하는 농약, 중금속 및 환경오염 물질 제거방법을 제공함으로써, 식품위해성을 불식시키고, 수입 농산물에 피해에 대응할 차별화된 잔류 농약, 중금속 및 환경오염 물질이 없는 농산물로 FTA피해에 대처할 수 있다.The present invention provides a method for removing pesticides, heavy metals and environmental pollutants remaining in agricultural products by using the properties of hydroxyl radicals, thereby eliminating food hazards, and to differentiate the residual pesticides, heavy metals and environmental pollutants to cope with damage to imported agricultural products. You can cope with FTA damage with no agricultural products.

본 발명을 첨부된 도면을 참조하여 상세히 설명하면 다음과 같다. 도 1은 농산물에 잔류하는 농약, 중금속 및 환경오염 물질 제거방법의 순서를 표시한 입면도이다. 본 발명은 수산기 라디칼이 지속적으로 생성될 수 있는 pH8∼11, 수온 6∼10℃조건의 알카리수를 침지수로 사용하는 단계, 알카리수를 침지수로 한 농산물 처리탱크 수중에 오존을 발생시켜 오존의 간접반응으로 수산기 라디칼을 지속적으로 생성시키는 단계, 농산물에 잔류하는 농약, 중금속 및 환경오염 물질을 과산화물가 0.001∼0.002mg/100g 안전기준 내에서 제거하기 위해, 처리하고자 하는 농산물에 대한 수중 용존 오존 농도를 0.1∼0.3ppm으로, 수산기 라디칼의 접촉시간을 10∼20분으로 자동제어 오존 모니터에 설정하는 단계를 포함한다. 보다 상세히 설명하면, 농산물 품종별로 수행된 농약, 중금속 샘플 검사 결과에 근거하여, 처리되는 농산물에 대한 수중 용존 오존의 농도를 오존 모니터(2)에 설정한 후 처리할 농산물을 침지 홉퍼탱크(3)에 넣고 준비된 알카리수 저장 탱크에서 급수되는 침지수를 수온 6∼10℃, pH8∼11 조건을 위한 조절 장치(4)를 거쳐 침지 탱크속 농산물이 잠길수 있게 급수한 후에, 오존발생장치(1)를 가동시켜 홉퍼탱크에 장착된 수중오존 분출장치(6)로 수중에 오존을 발생시킨다. 그 다음에 오존의 간접반응으로 생산되는 강한 산화력을 가지는 수산기 라디칼을 산성 영역과 pH값이 낮은 수중에서 오존분자 단독 접촉시 반응하지 않는 난산화성 공해물질, 중금속 등과 반응시키고, 과산화물가 0.001∼0.002mg/100g 안전기준 내서 처리한 농산물을 탈수장치(5)를 거쳐 배출하되, 침지수는 침지수 배수관(8)을 통하여 배출되고, 침지농산물은 농산물 배출구(9)를 통해 배출된다.Hereinafter, the present invention will be described in detail with reference to the accompanying drawings. 1 is an elevation view showing a procedure of removing pesticides, heavy metals and environmental pollutants remaining in agricultural products. The present invention uses alkali water at pH 8-11, water temperature 6-10 ° C., which can continuously generate hydroxyl radicals, as an immersion water, and indirectly generates ozone by generating ozone in the agricultural treatment tank using alkaline water as immersion water. Continuously generating hydroxyl radicals in the reaction, in order to remove the pesticides, heavy metals and environmental pollutants remaining in the agricultural products within the safety standard of 0.001 to 0.002mg / 100g, the dissolved ozone concentration in the water for the agricultural products to be treated is 0.1 Setting the contact time of hydroxyl radicals to 10 to 20 minutes in the automatic control ozone monitor at ˜0.3 ppm. In more detail, based on the pesticides and heavy metal sample test results performed by agricultural product varieties, the concentration of dissolved ozone in the water for the processed agricultural products is set in the ozone monitor (2) and the agricultural products to be treated are immersed in the hopper tank (3). After immersing the immersion water supplied from the prepared alkaline water storage tank through the control device 4 for the water temperature of 6-10 ° C. and pH 8-11, so that the agricultural products in the immersion tank can be submerged, the ozone generator 1 is supplied. It is operated to generate ozone in the water by the underwater ozone ejector (6) attached to the hopper tank. Subsequently, a strong oxidizing hydroxyl radical produced by the indirect reaction of ozone is reacted with non-oxidative pollutants, heavy metals, etc., which do not react upon contact with ozone molecules alone in an acidic region and water having a low pH value. 100 g of the agricultural products treated within the safety standard is discharged through the dehydration device (5), the immersion water is discharged through the immersion water drain pipe (8), the immersion agricultural products are discharged through the agricultural product outlet (9).

도 1은 농산물 잔류공해 물질 제거방법 순서를 표시한 입면도.1 is an elevation view showing a method for removing agricultural residue residues.

Claims (1)

수산기 라디칼(OH radical)의 특성을 이용하여 농산물에 잔류하는 농약 및 중금속 물질을 물성변화 없이 제거시키는 방법에 있어서,In the method for removing the pesticides and heavy metals remaining in the agricultural products by using the properties of the hydroxyl radical (OH radical) without changing the physical properties, 상기 농산물을 pH8∼11, 수온 6∼10℃의 알카리수에 침지하는 단계;Immersing the produce in alkaline water at pH 8-11, water temperature 6-10 ° C .; 과산화물가 0.001∼0.002mg/100g 안전기준 범위 내에서 상기 농약 및 중금속 물질을 제거하도록, 수중 용존 오존의 농도 및 접촉 시간 조건을 각각 0.1∼0.3ppm 및 10∼20분으로 설정하는 단계;Setting the concentration and contact time conditions of dissolved ozone in water to 0.1 to 0.3 ppm and 10 to 20 minutes, respectively, so that peroxides remove the pesticides and heavy metal substances within the 0.001 to 0.002 mg / 100 g safety standard range; 상기 설정된 농도 및 접촉 시간 조건에 적합하도록 상기 알카리수에 오존을 공급하여 수산기 라디칼을 생성하는 단계; 및Generating hydroxyl radicals by supplying ozone to the alkaline water to suit the set concentration and contact time conditions; And 상기 수산기 라디칼 생성 단계 이후에, 상기 알카리수를 배출하는 단계를 포함하는 것을 특징으로 하는 농산물에 잔류하는 농약 및 중금속 물질을 제거하는 방법.After the hydroxyl radical generating step, the step of removing the alkaline water, characterized in that for removing the pesticide and heavy metal material remaining in the agricultural product.
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CN107289702B (en) * 2016-03-31 2021-02-12 松下电器研究开发(苏州)有限公司 Refrigerator with a door

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KR20180086350A (en) 2017-01-20 2018-07-31 김부열 Quantum energy irradiation device equipped with water vapor ionization device

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