JP2022001633A - Integrated processing method for fertilization/growth promotion/toxicity reduction of soil of agricultural land contaminated by toxic organic material - Google Patents
Integrated processing method for fertilization/growth promotion/toxicity reduction of soil of agricultural land contaminated by toxic organic material Download PDFInfo
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- JP2022001633A JP2022001633A JP2021009993A JP2021009993A JP2022001633A JP 2022001633 A JP2022001633 A JP 2022001633A JP 2021009993 A JP2021009993 A JP 2021009993A JP 2021009993 A JP2021009993 A JP 2021009993A JP 2022001633 A JP2022001633 A JP 2022001633A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
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Abstract
Description
本発明は、土壌処理の技術分野に関し、具体的には、有毒有機物によって汚染された農地
の土壌の施肥・成長促進・毒性低減のための統合処理方法に関する。
The present invention relates to the technical field of soil treatment, and specifically to an integrated treatment method for fertilizing, promoting growth, and reducing toxicity of soil in agricultural land contaminated with toxic organic substances.
現在、中国の土壌中の有機物汚染はますます深刻化しており、農産物や人間の健康への影
響が顕著になっている。同時に、都市化・工業化の加速に伴い、都市近郊や工業地帯の土
壌の有機汚染が増加しており、工業地帯周辺の土壌中の有機物の中には、中国の基準を数
倍超えているものもある。
Currently, organic matter pollution in China's soil is becoming more and more serious, and its impact on agricultural products and human health is becoming more pronounced. At the same time, with the acceleration of urbanization and industrialization, organic pollution of soil in the suburbs of cities and industrial areas is increasing, and some of the organic matter in the soil around industrial areas exceeds the Chinese standard several times. There is also.
農地土壌の有機汚染物質は主に化学農薬であり、農地土壌中の有毒な有機汚染物質を酸化
・修復する際には、修復効果だけでなく、農地土壌の修復による実際の被害も考慮する必
要がある。
Organic pollutants in agricultural land soil are mainly chemical pesticides, and when oxidizing and repairing toxic organic pollutants in agricultural land soil, it is necessary to consider not only the restoration effect but also the actual damage caused by the restoration of agricultural land soil. There is.
従来、有毒な有機汚染物質の酸化除去法は、有機質土壌の修復に一般的に使用されていた
が、土壌修復処理後の栽培が困難であるため、農地土壌の実際の修復には適していない。
そのため、有毒な有機物で汚染された農地の土壌を効果的に修復するためには、農地の土
壌の基本的な性質を維持できる修復方法が急務となっている。
Traditionally, toxic organic pollutant oxidative removal methods have generally been used to repair organic soil, but are not suitable for actual repair of agricultural soil due to the difficulty of cultivation after soil repair treatment. ..
Therefore, in order to effectively restore the soil of agricultural land contaminated with toxic organic matter, there is an urgent need for a restoration method that can maintain the basic properties of the soil of agricultural land.
本発明の目的は、農地土壌の基本的な特性を維持することができる有毒有機物によって汚
染された農地の土壌の施肥・成長促進・毒性低減のための統合処理方法を提供することで
ある。
It is an object of the present invention to provide an integrated treatment method for fertilizing, promoting growth and reducing toxicity of soil of agricultural land contaminated with toxic organic matter capable of maintaining the basic characteristics of agricultural land soil.
本発明の技術的解決策は以下の通りである。有毒有機物によって汚染された農地の土壌の
施肥・成長促進・毒性低減のための統合処理方法は、有毒有機物によって汚染された農地
の土壌をプレ処理し、改良剤によりプレ処理された土壌を修復処理することを含み、
前記改良剤は、施肥／成長促進改良剤および毒性低減改良剤を含み、
前記修復処理は、具体的に、
１）毒性低減改良剤をプレ処理された有毒有機物によって汚染された農地の土壌に均一に
散布し、水を添加しながら十分に攪拌・混合し、同時に土壌の水含有率を５５〜６５％に
維持し、均一に混合した後３〜５日間反応し、１級の処理土壌を得るステップと、
２）１級の処理土壌を２次処理し、施肥／成長促進改良剤を１級の処理土壌中に散布し均
一に混合して、同時に土壌の水含有率を５５〜６５％に維持し、１５日間放置し、修復処
理を完了するステップと、を含む。
The technical solution of the present invention is as follows. An integrated treatment method for fertilizing, promoting growth, and reducing toxicity of soil on farmland contaminated with toxic organic matter is to pre-treat the soil on farmland contaminated with toxic organic matter and repair the soil pre-treated with an improver. Including doing
The improver comprises a fertilizer / growth promoting improver and a toxicity reducing improver.
Specifically, the repair process is carried out.
1) The toxicity reduction improver is evenly sprayed on the soil of the farmland contaminated with the pre-treated toxic organic matter, and the soil is sufficiently stirred and mixed while adding water, and at the same time, the water content of the soil is increased to 55-65%. After maintaining and mixing uniformly, it reacts for 3 to 5 days to obtain a first-class treated soil.
2) The first-grade treated soil is secondarily treated, and the fertilizer application / growth promoting improver is sprayed into the first-grade treated soil and mixed uniformly, and at the same time, the water content of the soil is maintained at 55-65%. Includes a step of leaving for 15 days to complete the repair process.
本発明の一態様として、前記土壌毒性低減改良剤、施肥／成長促進改良剤は以下の調製方
法によって調製される：
１）毒性低減改良剤の調製：過酸化カルシウムをその重合を低減するように研磨しプレ処
理して、研磨した１０ｇ過酸化カルシウム、４ｇ硫酸第一鉄七水和物、および３．８ｇシ
ュウ酸カリウムを混合して毒性低減改良剤を得、前記毒性低減改良剤を有毒有機汚染土壌
の処理に用いる場合の投与量は、土壌１ｋｇあたり１７．８ｇの毒性低減改良剤を使用す
る、
２）施肥／成長促進改良剤の調製：天然乾燥ストローを有機材料として使用し、長さ４〜
７ｍｍに粉砕・研磨し、５ｇストロー、０．８９５ｇ窒素、リン、カリウム肥料および０
．１１ｇ尿素を混合して施肥／成長促進改良剤を得、そのうち、前記窒素、リン、カリウ
ム肥料中の各元素の比率は、Ｎ：Ｐ２Ｏ５：Ｋ２Ｏ＝１５：１５：１５であり、前記尿素
中の各元素の比率は、Ｎ：Ｐ２Ｏ５：Ｋ２Ｏ＝２：１：１であり、前記施肥／成長促進改
良剤を有毒有機汚染土壌の処理に用いる場合の投与量は、土壌１ｋｇあたり６．０１ｇ施
肥／成長促進改良剤を使用する、
施肥／成長促進改良剤および毒性低減改良剤を併用して土壌中の有毒有機物を除去する同
時に農地を効果的に施肥・成長促進して、後の農地の利用および作物の植栽に役立つ。
As one aspect of the present invention, the soil toxicity reducing improver and the fertilizer application / growth promoting improver are prepared by the following preparation method:
1) Preparation of toxicity reduction improver: 10 g calcium peroxide, 4 g ferrous sulfate heptahydrate, and 3.8 g oxalic acid, which are polished and pre-treated to reduce the polymerization of calcium peroxide. When potassium is mixed to obtain a toxicity reduction improver and the toxicity reduction improver is used for the treatment of toxic organically contaminated soil, the dose of the toxicity reduction improver is 17.8 g per 1 kg of soil.
2) Preparation of fertilizer application / growth promoting improver: Using natural dried straw as an organic material, length 4 ~
Grind and polish to 7 mm, 5 g straw, 0.895 g nitrogen, phosphorus, potassium fertilizer and 0
.. 11 g urea was mixed to obtain a fertilizer / growth promoting improver, and the ratio of each element in the nitrogen, phosphorus, and potassium fertilizer was N: P 2 O 5 : K 2 O = 15: 15: 15. , The ratio of each element in the urea is N: P 2 O 5 : K 2 O = 2: 1: 1, and the dose when the fertilizer / growth promoting improver is used for the treatment of toxic organically contaminated soil. Uses 6.01 g of fertilizer / growth-promoting improver per 1 kg of soil.
Fertilization / growth promotion improver and toxicity reduction improver are used in combination to remove toxic organic matter in the soil, and at the same time, the farmland is effectively fertilized and growth promoted, which is useful for later use of farmland and planting of crops.
本発明の一態様として、前記プレ処理は、具体的に、有毒有機物によって汚染された農地
の土壌を整地し、４ｍｍ以上の粒子径の土壌を破壊し、７〜２０ｃｍの表層土壌を深耕し
、土壌中の石、植物またはその残留物を除去することを含む。
As one aspect of the present invention, the pretreatment specifically prepares the soil of the agricultural land contaminated with toxic organic substances, destroys the soil having a particle size of 4 mm or more, and deeply cultivates the surface soil of 7 to 20 cm. Includes removing stones, plants or their residues in the soil.
本発明は、有毒有機物によって汚染された農地の土壌の施肥・成長促進・毒性低減統合処
理に使用される装置をさらに提供し、それは、機器キャビティと、給料用の給料装置と、
機器キャビティの内部に取り付けられ攪拌用の現場攪拌装置とを含み、前記現場攪拌装置
は、機器キャビティの底端に取り付けられたスライドレール、スライドレールに取り付け
られスライドレール上を往復移動する取付ラック、および取付ラックに取り付けられた攪
拌アセンブリを含み、前記攪拌アセンブリは、取付ラックの両側に取り付けられた縦方向
攪拌アセンブリ、および取付ラックの中央部に取り付けられた横方向攪拌アセンブリを含
む。
The present invention further provides an apparatus used for fertilization / growth promotion / toxicity reduction integrated treatment of soil of agricultural land contaminated with toxic organic matter, which includes an equipment cavity, a salary apparatus for salary, and an apparatus.
The in-situ stirrer includes a field agitator mounted inside the equipment cavity for agitation, wherein the field agitator includes a slide rail mounted at the bottom end of the equipment cavity, a mounting rack mounted on the slide rail and reciprocating on the slide rail. And includes a stirring assembly mounted on the mounting rack, said stirring assembly including a vertical stirring assembly mounted on both sides of the mounting rack and a lateral stirring assembly mounted in the center of the mounting rack.
従来技術と比較すると、本発明は以下の有益な効果を有する。本発明の方法全体は、操作
が簡単であり、有毒有機物によって汚染された農地の土壌に対して施肥・成長促進・毒性
低減の統合処理を行い、土壌の修復効果が良く、有毒有機物によって汚染された農地の土
壌中の多環芳香族炭化水素、有機塩素系農薬などの汚染物を効果的に除去できるだけでな
く、処理後の土壌の窒素、リン、カリウムの含有量を効果的に増加でき、農地の基本的な
植栽特性を維持し、後の作物の植栽をより役立つ。
Compared with the prior art, the present invention has the following beneficial effects. The entire method of the present invention is easy to operate, performs integrated treatment of fertilization, growth promotion, and toxicity reduction on the soil of farmland contaminated with toxic organic matter, has a good soil repair effect, and is contaminated with toxic organic matter. Not only can it effectively remove contaminants such as polycyclic aromatic hydrocarbons and organic chlorine-based pesticides in the soil of the farmland, but it can also effectively increase the nitrogen, phosphorus and potassium content of the treated soil. It maintains the basic planting characteristics of the farmland and is more useful for later planting of crops.
［符号の説明］
１ 機器キャビティ
２ 給料装置
３ 攪拌装置
３１ スライドレール
３２ 取付ラック
３３ 攪拌アセンブリ
３３１ 縦方向攪拌アセンブリ
３３２ 横方向攪拌アセンブリ
[Explanation of sign]
1
実施例１：有毒有機物によって汚染された農地の土壌の施肥・成長促進・毒性低減のため
の統合処理方法は、有毒有機物によって汚染された農地の土壌をプレ処理し、改良剤によ
りプレ処理された土壌を修復処理することを含み、プレ処理は、具体的に、有毒有機物に
よって汚染された農地の土壌を整地し、４ｍｍ以上の粒子径の土壌を破壊し、２０ｃｍの
表層土壌を深耕し、土壌中の石、植物またはその残留物を除去することを含み、
改良剤は、施肥／成長促進改良剤および毒性低減改良剤を含み、
修復処理は具体的に、
１）毒性低減改良剤をプレ処理された有毒有機物によって汚染された農地の土壌に均一に
散布し、水を添加しながら十分に攪拌・混合し、同時に土壌の水含有率を５５％に維持し
、均一に混合した後３日間反応し、１級の処理土壌を得るステップと、
２）１級の処理土壌を２次処理し、施肥／成長促進改良剤を１級の処理土壌中に散布し均
一に混合して、同時に土壌の水含有率を５５％に維持し、１５日間放置し、修復処理を完
了するステップと、を含む。
Example 1: The integrated treatment method for fertilizing, promoting growth, and reducing toxicity of the soil of the agricultural land contaminated with the toxic organic substance was to pre-treat the soil of the agricultural land contaminated with the toxic organic substance and pre-treat it with an improving agent. Pretreatment involves repairing the soil, specifically pre-treating the soil of agricultural land contaminated with toxic organic matter, destroying soil with a particle size of 4 mm or more, deeply plowing 20 cm of surface soil, and soil. Including removing stones, plants or their residues inside
The improver includes a fertilizer / growth promoting improver and a toxicity reducing improver.
Specifically, the repair process
1) The toxicity reducing and improving agent is evenly sprayed on the soil of the farmland contaminated with the pre-treated toxic organic matter, and the soil is sufficiently stirred and mixed while adding water, and at the same time, the water content of the soil is maintained at 55%. , And then react for 3 days after uniform mixing to obtain a first-class treated soil.
2) Secondary treatment of the first grade treated soil, fertilization / growth promotion improver was sprayed into the first grade treated soil and mixed uniformly, and at the same time, the water content of the soil was maintained at 55% for 15 days. Includes steps to leave and complete the repair process.
本発明の一態様として、土壌毒性低減改良剤、施肥／成長促進改良剤は、以下の調製方法
によって調製される：
１）毒性低減改良剤の調製：過酸化カルシウムをその重合を低減するように研磨しプレ処
理して、研磨した１０ｇ過酸化カルシウム、４ｇ硫酸第一鉄七水和物、および３．８ｇシ
ュウ酸カリウムを混合して毒性低減改良剤を得、毒性低減改良剤を有毒有機汚染土壌の処
理に用いる場合の投与量は、土壌１ｋｇあたり１７．８ｇの毒性低減改良剤を使用する、
１）施肥／成長促進改良剤の調製：天然乾燥ストローを有機材料として使用し、長さ５ｍ
ｍに粉砕・研磨し、５ｇストロー、０．８９５ｇ窒素、リン、カリウム肥料および０．１
１ｇ尿素を混合して施肥／成長促進改良剤を得、そのうち、窒素、リン、カリウム肥料中
の各元素の比率は、Ｎ：Ｐ２Ｏ５：Ｋ２Ｏ＝１５：１５：１５であり、尿素中の各元素の
比率は、Ｎ：Ｐ２Ｏ５：Ｋ２Ｏ＝２：１：１であり、施肥／成長促進改良剤を有毒有機汚
染土壌の処理に用いる場合の投与量は、土壌１ｋｇあたり６．０１ｇ施肥／成長促進改良
剤を使用する。
As one aspect of the present invention, the soil toxicity reducing improver and the fertilizer application / growth promoting improver are prepared by the following preparation method:
1) Preparation of toxicity reduction improver: 10 g calcium peroxide, 4 g ferrous sulfate heptahydrate, and 3.8 g oxalic acid, which are polished and pre-treated to reduce the polymerization of calcium peroxide. When potassium is mixed to obtain a toxicity reduction improver and the toxicity reduction improver is used for the treatment of toxic organically contaminated soil, the dose of the toxicity reduction improver is 17.8 g per 1 kg of soil.
1) Preparation of fertilizer application / growth promotion improver: Natural dried straw is used as an organic material, and the length is 5 m.
Grind and polish to m, 5g straw, 0.895g nitrogen, phosphorus, potassium fertilizer and 0.1
1 g of urea was mixed to obtain a fertilizer / growth promoting improver, of which the ratio of each element in nitrogen, phosphorus and potassium fertilizer was N: P 2 O 5 : K 2 O = 15: 15: 15. The ratio of each element in urea is N: P 2 O 5 : K 2 O = 2: 1: 1, and the dose when the fertilizer / growth promoting improver is used for the treatment of toxic organically contaminated soil is soil. Use 6.01 g of fertilizer / growth-promoting improver per kg.
図１に示される本実施例で使用される装置は、機器キャビティ１と、給料用の給料装置２
と、機器キャビティ１の内部に取り付けられ攪拌用の現場攪拌装置３とを含み、現場攪拌
装置３は、機器キャビティ１の底端に取り付けられたスライドレール３１、スライドレー
ル３１に取り付けられスライドレール３１上を往復移動する取付ラック３２、および取付
ラック３２に取り付けられた攪拌アセンブリ３３を含み、攪拌アセンブリ３３は、取付ラ
ック３２の両側に取り付けられた縦方向攪拌アセンブリ３３１、および取付ラック３２の
中央部に取り付けられた横方向攪拌アセンブリ３３２を含む。
The devices used in this embodiment shown in FIG. 1 are an equipment cavity 1 and a
And the in-situ stirring device 3 for stirring, which is attached to the inside of the equipment cavity 1, and the in-situ stirring device 3 is attached to a
実施例２：実施例１と異なり、有毒有機物によって汚染された農地の土壌の施肥・成長促
進・毒性低減のための統合処理方法は、有毒有機物によって汚染された農地の土壌をプレ
処理し、改良剤によりプレ処理された土壌を修復処理することを含み、プレ処理は、具体
的に、有毒有機物によって汚染された農地の土壌を整地し、４ｍｍ以上の粒子径の土壌を
破壊し、１５ｃｍの表層土壌を深耕し、土壌中の石、植物またはその残留物を除去するこ
とを含み、
改良剤は、施肥／成長促進改良剤および毒性低減改良剤を含み、
修復処理は具体的に、
１）毒性低減改良剤をプレ処理された有毒有機物によって汚染された農地の土壌に均一に
散布し、水を添加しながら十分に攪拌・混合し、同時に土壌の水含有率を６０％に維持し
、均一に混合した後４日間反応し、１級の処理土壌を得るステップと、
２）１級の処理土壌を２次処理し、施肥／成長促進改良剤を１級の処理土壌中に散布し均
一に混合して、同時に土壌の水含有率を６０％に維持し、１５日間放置し、修復処理を完
了するステップと、を含む。
Example 2: Unlike Example 1, the integrated treatment method for fertilizing, promoting growth, and reducing toxicity of the soil of the agricultural land contaminated with the toxic organic substance is to pre-treat the soil of the agricultural land contaminated with the toxic organic substance and improve it. Pretreatment involves repairing soil pre-treated with an agent, specifically pre-treating soil on agricultural land contaminated with toxic organic matter, destroying soil with a particle size of 4 mm or more, and surface layer of 15 cm. Including deep plowing the soil and removing stones, plants or their residues in the soil,
The improver includes a fertilizer / growth promoting improver and a toxicity reducing improver.
Specifically, the repair process
1) The toxicity reduction improver is evenly sprayed on the soil of the farmland contaminated with the pre-treated toxic organic matter, and the soil is sufficiently stirred and mixed while adding water, and at the same time, the water content of the soil is maintained at 60%. , And then react for 4 days after uniform mixing to obtain a first-class treated soil.
2) Secondary treatment of the first grade treated soil, fertilization / growth promotion improver was sprayed into the first grade treated soil and mixed uniformly, and at the same time, the water content of the soil was maintained at 60% for 15 days. Includes steps to leave and complete the repair process.
実施例３：実施例１と異なり、有毒有機物によって汚染された農地の土壌の施肥・成長促
進・毒性低減のための統合処理方法は、有毒有機物によって汚染された農地の土壌をプレ
処理し、改良剤によりプレ処理された土壌を修復処理することを含み、プレ処理は、具体
的に、有毒有機物によって汚染された農地の土壌を整地し、４ｍｍ以上の粒子径の土壌を
破壊し、２０ｃｍの表層土壌を深耕し、土壌中の石、植物またはその残留物を除去するこ
とを含み、
改良剤は、施肥／成長促進改良剤および毒性低減改良剤を含み、
修復処理は具体的に、
１）毒性低減改良剤をプレ処理された有毒有機物によって汚染された農地の土壌に均一に
散布し、水を添加しながら十分に攪拌・混合し、同時に土壌の水含有率を６５％に維持し
、均一に混合した後５日間反応し、１級の処理土壌を得るステップと、
２）１級の処理土壌を２次処理し、施肥／成長促進改良剤を１級の処理土壌中に散布し均
一に混合して、同時に土壌の水含有率を６５％に維持し、１５日間放置し、修復処理を完
了するステップと、を含む。
実施例２の方法に従い、１６組の実際の処理試験を実施し、処理操作のパラメータは表１
に示される。
理論的には、毒性低減改良剤が多いほど、土壌中の汚染物の除去率が高くなり、肥料およ
び尿素の添加量が多いほど、統合処理後の土壌の総窒素、リン、カリウム含有量および植
物生体重が高くなる。
上記の方法により１６組の試験土壌を統合修復した後、土壌の有機物、ｐＨ値、総窒素、
リン、カリウム含有量に対する影響が表２に示される：
表２：異なる処理の土壌有機物、ｐＨ値、総窒素、リン、カリウム含有量に対する影響
The improver includes a fertilizer / growth promoting improver and a toxicity reducing improver.
Specifically, the repair process
1) The toxicity reduction improver is evenly sprayed on the soil of the farmland contaminated with the pre-treated toxic organic matter, and the soil is sufficiently stirred and mixed while adding water, and at the same time, the water content of the soil is maintained at 65%. , And then react for 5 days after uniform mixing to obtain a first-class treated soil.
2) Secondary treatment of the first grade treated soil, fertilization / growth promotion improver was sprayed into the first grade treated soil and mixed uniformly, and at the same time, the water content of the soil was maintained at 65% for 15 days. Includes steps to leave and complete the repair process.
16 sets of actual processing tests were performed according to the method of Example 2, and the parameters of the processing operation are shown in Table 1.
Shown in.
Theoretically, the higher the toxicity reduction improver, the higher the removal rate of contaminants in the soil, and the higher the amount of fertilizer and urea added, the higher the total nitrogen, phosphorus, potassium content and the total nitrogen, phosphorus, potassium content of the soil after the integrated treatment. The biological weight of the plant increases.
After integrated and repairing 16 sets of test soils by the above method, soil organic matter, pH value, total nitrogen,
The effects on phosphorus and potassium content are shown in Table 2:
Table 2: Effects of different treatments on soil organic matter, pH value, total nitrogen, phosphorus and potassium content
実施例４：有毒有機物によって汚染された農地の土壌の施肥・成長促進・毒性低減のため
の統合処理方法は、有毒有機物によって汚染された農地の土壌をプレ処理し、改良剤によ
りプレ処理された土壌を修復処理することを含み、
改良剤は、施肥改良剤、成長促進改良剤および毒性低減改良剤を含み、
プレ処理方法として、有毒有機物によって汚染された農地の土壌を収集し、土壌中の石、
乾燥した枝と落ち葉を除去し、風乾後２ｍｍのふるいを通過させ、機械的に混合し、その
内、風乾後の土壌水分含有量を０．３％に制御する。
修復処理方法として、具体的には、
１）プレ処理された有毒有機物によって汚染された農地の土壌と毒性低減改良剤を１ｋｇ
：３ｇの質量比で混合し、混合しながら水を添加して初回の加湿処理を行い混合物の水分
含有量が７％に達するようにして、均一に混合した後３ｈ静置し、密封し３日間放置して
、１級の処理土壌を得、その内、毒性低減改良剤として、複合接種物とフミン酸を１：１
の質量比で混合し、複合接種物は具体的にＣＭ複合細菌であり、
２）１級の処理土壌を２次加湿処理して、１級の処理土壌の水分含有量が２５％に達する
ようにして、その後５ｇ／ｋｇの質量比で施肥／成長促進改良剤を投入し、均一に混合し
、密封して２５℃の温度で３日間放置し、２級処理土壌を得る、
３）２級処理土壌を３次加湿処理して、２級処理土壌の水分含有量が３５％に達するよう
にして、その後５ｇ／ｋｇの質量比で再び施肥／成長促進改良剤を投入し、均一に混合し
て、土壌を２５分直流処理してから、５５℃に昇温し、土壌の水分含有量が１５％に達す
るようにして、３ｇ／ｋｇの質量比で再び毒性低減改良剤を投入し、均一に混合し、密封
して２日間放置し、修復処理を完了する、
その内、上記施肥／成長促進改良剤はリン酸マグネシウムカルシウム肥料である。
Example 4: In the integrated treatment method for fertilizing, promoting growth, and reducing toxicity of the soil of the farmland contaminated with the toxic organic matter, the soil of the farmland contaminated with the toxic organic matter was pretreated and pretreated with the improving agent. Including repairing the soil
The improver includes a fertilizer application improver, a growth promotion improver and a toxicity reduction improver.
As a pretreatment method, the soil of agricultural land contaminated with toxic organic matter is collected and stones in the soil,
The dried branches and fallen leaves are removed, passed through a 2 mm sieve after air drying, and mechanically mixed, in which the soil moisture content after air drying is controlled to 0.3%.
Specifically, as a repair processing method,
1) 1 kg of soil and toxicity reduction improver on farmland contaminated with pre-treated toxic organic matter
: Mix at a mass ratio of 3 g, add water while mixing, perform the initial humidification treatment so that the water content of the mixture reaches 7%, mix uniformly, leave for 3 hours, seal and seal 3 After leaving it for a day, a first-class treated soil was obtained, of which a composite inoculum and humic acid were added 1: 1 as a toxicity reducing and improving agent.
The complex inoculum is specifically a CM complex bacterium, mixed in a mass ratio of
2) Secondary humidification treatment of the first-class treated soil is performed so that the water content of the first-class treated soil reaches 25%, and then a fertilizer application / growth promoting improver is added at a mass ratio of 5 g / kg. , Evenly mixed, sealed and left at a temperature of 25 ° C. for 3 days to obtain a secondary treated soil.
3) The secondary treated soil is subjected to tertiary humidification treatment so that the water content of the secondary treated soil reaches 35%, and then the fertilizer application / growth promoting improver is added again at a mass ratio of 5 g / kg. After mixing evenly and treating the soil with DC for 25 minutes, the temperature was raised to 55 ° C. so that the water content of the soil reached 15%, and the toxicity reduction improver was added again at a mass ratio of 3 g / kg. Add, mix evenly, seal and leave for 2 days to complete the repair process,
Among them, the fertilizer application / growth promoting improver is magnesium phosphate calcium fertilizer.
実施例５：有毒有機物によって汚染された農地の土壌の施肥・成長促進・毒性低減のため
の統合処理方法は、有毒有機物によって汚染された農地の土壌をプレ処理し、改良剤によ
りプレ処理された土壌を修復処理することを含み、
改良剤は、施肥改良剤、成長促進改良剤および毒性低減改良剤を含み、
修復処理方法として、具体的には、
１）プレ処理された有毒有機物によって汚染された農地の土壌と毒性低減改良剤を１ｋｇ
：４ｇの質量比で混合し、混合しながら水を添加して初回の加湿処理を行い混合物の水分
含有量が１０％に達するようにして、均一に混合した後１０時間静置し、密封して４日間
放置し、１級の処理土壌を得、その内、毒性低減改良剤は複合接種物とフミン酸を２：１
の質量比で混合したものである、
２）１級の処理土壌を２次加湿処理し、１級の処理土壌の水分含有量が３０％に達するよ
うにして、その後６ｇ／ｋｇの質量比で施肥／成長促進改良剤を投入し、均一に混合し、
密封して２５℃の温度で５日間放置し、２級処理土壌を得る、
３）２級処理土壌を３次加湿処理し、２級処理土壌の水分含有量が３８％に達するように
して、その後７ｇ／ｋｇで再び施肥／成長促進改良剤を投入し、均一に混合し、そして土
壌を３５分直流処理して、５８℃に昇温し、土壌の水分含有量が１８％に達するようにし
て、４ｇ／ｋｇの質量比で再び毒性低減改良剤を投入し、均一に混合し、密封して２日間
放置し、修復処理を完了する、
その内、施肥／成長促進改良剤はリン酸マグネシウムカルシウム肥料である。
Example 5: In the integrated treatment method for fertilizing, promoting growth, and reducing toxicity of the soil of the farmland contaminated with the toxic organic matter, the soil of the farmland contaminated with the toxic organic matter was pretreated and pretreated with the improving agent. Including repairing the soil
The improver includes a fertilizer application improver, a growth promotion improver and a toxicity reduction improver.
Specifically, as a repair processing method,
1) 1 kg of soil and toxicity reduction improver on farmland contaminated with pre-treated toxic organic matter
: Mix at a mass ratio of 4 g, add water while mixing, perform the initial humidification treatment so that the water content of the mixture reaches 10%, mix uniformly, stand for 10 hours, and seal. The soil was left to stand for 4 days to obtain a first-class treated soil, of which the toxicity reducing and improving agent was a compound inoculum and humic acid 2: 1.
It is a mixture of mass ratios of
2) The first-class treated soil is subjected to secondary humidification treatment so that the water content of the first-class treated soil reaches 30%, and then a fertilizer application / growth promoting improver is added at a mass ratio of 6 g / kg. Mix evenly and
Seal and leave at a temperature of 25 ° C. for 5 days to obtain secondary treated soil,
3) The secondary treated soil is subjected to tertiary humidification treatment so that the water content of the secondary treated soil reaches 38%, and then the fertilizer application / growth promoting improver is added again at 7 g / kg and mixed uniformly. Then, the soil was subjected to DC treatment for 35 minutes, the temperature was raised to 58 ° C., the water content of the soil reached 18%, and the toxicity reducing improver was added again at a mass ratio of 4 g / kg to make it uniform. Mix, seal and leave for 2 days to complete the repair process,
Among them, the fertilizer / growth promoting improver is magnesium phosphate calcium fertilizer.
実施例６：有毒有機物によって汚染された農地の土壌の施肥・成長促進・毒性低減のため
の統合処理は、有毒有機物によって汚染された農地の土壌をプレ処理し、改良剤によりプ
レ処理された土壌を修復処理することを含み、
改良剤は、施肥改良剤、成長促進改良剤および毒性低減改良剤を含み、
修復処理方法として、具体的には、
１）プレ処理された有毒有機物によって汚染された農地の土壌と毒性低減改良剤を１ｋｇ
：７ｇの質量比で混合し、混合しながら水を添加して初回の加湿処理を行い混合物の水分
含有量が７％に達するようにして、均一に混合した後１５時間静置し、密封して５日間放
置し、１級の処理土壌を得、その内、毒性低減改良剤は複合接種物とフミン酸を２：１の
質量比で混合したものであり、その内、複合接種物は具体的にＣＭ複合細菌である、
２）１級の処理土壌を２次加湿処理し、１級の処理土壌の水分含有量が３３％に達するよ
うにして、その後８ｇ／ｋｇの質量比で施肥／成長促進改良剤を投入し、均一に混合し、
密封して３７℃の温度で７日間放置し、２級処理土壌を得る、その内、成長促進改良剤は
リン酸マグネシウムカルシウム肥料である、
３）２級処理土壌を３次加湿処理し、２級処理土壌の水分含有量が３５％に達するように
して、その後８ｇ／ｋｇの質量比で再び施肥／成長促進改良剤を投入し、均一に混合し、
その後土壌を４５分直流処理してから６０℃に昇温し、土壌の水分含有量が２０％に達す
るようにして、７ｇ／ｋｇの質量比で再び毒性低減改良剤を投入し、均一に混合し、密封
して３日間放置し、修復処理を完了する、
その内、上記施肥／成長促進改良剤はリン酸マグネシウムカルシウム肥料である。
Example 6: In the integrated treatment for fertilizing, promoting growth, and reducing toxicity of the soil of the agricultural land contaminated with the toxic organic substance, the soil of the agricultural land contaminated with the toxic organic substance is pretreated, and the soil pretreated with the improving agent. Including repairing
The improver includes a fertilizer application improver, a growth promotion improver and a toxicity reduction improver.
Specifically, as a repair processing method,
1) 1 kg of soil and toxicity reduction improver on farmland contaminated with pre-treated toxic organic matter
: Mix at a mass ratio of 7 g, add water while mixing, perform the initial humidification treatment so that the water content of the mixture reaches 7%, mix uniformly, stand for 15 hours, and seal. The soil was left to stand for 5 days to obtain a first-class treated soil, in which the toxicity reducing and improving agent was a mixture of a composite inoculum and humic acid in a mass ratio of 2: 1. CM complex bacterium
2) The first-class treated soil is secondarily humidified so that the water content of the first-class treated soil reaches 33%, and then a fertilizer / growth promoting improver is added at a mass ratio of 8 g / kg. Mix evenly and
Sealed and left at a temperature of 37 ° C. for 7 days to obtain a secondary treated soil, of which the growth promoting improver is magnesium phosphate calcium fertilizer.
3) The secondary treated soil is subjected to tertiary humidification treatment so that the water content of the secondary treated soil reaches 35%, and then the fertilizer application / growth promoting improver is added again at a mass ratio of 8 g / kg to make it uniform. Mix in and
After that, the soil was treated with direct current for 45 minutes, then heated to 60 ° C. so that the water content of the soil reached 20%, and the toxicity reducing improver was added again at a mass ratio of 7 g / kg and mixed uniformly. Then seal and leave for 3 days to complete the repair process,
Among them, the fertilizer application / growth promoting improver is magnesium phosphate calcium fertilizer.
実施例７：実施例４と異なり、施肥／成長促進改良剤は、ストロー、変性活性炭複合ボー
ル、土壌改良剤から調製され、具体的な調製方法として、
１）変性活性炭複合ボールの調製：木材素材を４５０℃で２時間焼成して活性炭を調製し
、その後カルボキシル化鉄酸化物磁気ナノ粒子と活性炭を０．２：１３５の質量分率で混
合して混合マトリックスを得、次に、混合マトリックスの表面にメチルセルロースの水溶
液をスプレーし、１５分間超音波分散し、純水で２回洗浄し、乾燥して変性活性炭複合ボ
ールを得、その内、メチルセルロースと混合マトリックスの質量比は１：１５０である、
２）施肥／成長促進改良剤の調製：ストロー、変性活性炭複合ボール、土壌改良剤を重量
部で３部、２部、０．３部の比率で混合し、４５℃で攪拌・混合して施肥改良剤を得る。
Example 7: Unlike Example 4, the fertilizer application / growth promoting improver is prepared from a straw, a modified activated carbon composite ball, and a soil conditioner, and as a specific preparation method,
1) Preparation of modified activated carbon composite ball: The wood material is fired at 450 ° C. for 2 hours to prepare activated carbon, and then carboxylated iron oxide magnetic nanoparticles and activated carbon are mixed at a mass ratio of 0.2: 135. A mixed matrix was obtained, then an aqueous solution of methyl cellulose was sprayed on the surface of the mixed matrix, ultrasonically dispersed for 15 minutes, washed twice with pure water, and dried to obtain a modified activated carbon composite ball, of which methyl cellulose and The mass ratio of the mixed matrix is 1: 150,
2) Preparation of fertilizer application / growth promotion improver: Straw, modified activated carbon composite ball, and soil conditioner are mixed in a ratio of 3 parts, 2 parts, and 0.3 parts by weight, and the mixture is stirred and mixed at 45 ° C. to fertilize. Get an improver.
実施例８：実施例４と異なり、施肥／成長促進改良剤は、ストロー、変性活性炭複合ボー
ル、土壌改良剤から調製され、具体的な調製方法として、
１）変性活性炭複合ボールの調製：木材素材を４８０℃で２．５時間焼成して活性炭を調
製し、その後カルボキシル化鉄酸化物磁気ナノ粒子と活性炭を０．５：１４０の質量分率
で混合して混合マトリックスを得る、次に混合マトリックスの表面にメチルセルロースの
水溶液をスプレーし、１８分間超音波分散し、純水で２回洗浄し、乾燥して変性活性炭複
合ボールを得る、その内、メチルセルロースと混合マトリックスの質量比が１：７５であ
る、
２）施肥／成長促進改良剤の調製：ストロー、変性活性炭複合ボール、土壌改良剤を重量
部で１０部、３部、０．４部の比率で混合し、５０℃で攪拌・混合して施肥／成長促進改
良剤を得る。
Example 8: Unlike Example 4, the fertilizer application / growth promoting improver is prepared from a straw, a modified activated carbon composite ball, and a soil conditioner, and as a specific preparation method,
1) Preparation of modified activated carbon composite ball: The wood material is fired at 480 ° C. for 2.5 hours to prepare activated carbon, and then the carboxylated iron oxide magnetic nanoparticles and activated carbon are mixed in a mass fraction of 0.5: 140. Then, an aqueous solution of methyl cellulose is sprayed on the surface of the mixed matrix, ultrasonically dispersed for 18 minutes, washed twice with pure water, and dried to obtain a modified activated carbon composite ball, of which methyl cellulose is obtained. And the mass ratio of the mixed matrix is 1:75,
2) Preparation of fertilizer application / growth promotion improver: Straw, modified activated carbon composite ball, and soil conditioner are mixed in a ratio of 10 parts, 3 parts, and 0.4 parts by weight, and the mixture is stirred and mixed at 50 ° C. to fertilize. / Obtain a growth-promoting improver.
実施例９：実施例４と異なり、施肥／成長促進改良剤は、ストロー、変性活性炭複合ボー
ル、土壌改良剤から調製され、具体的な調製方法として、
１）変性活性炭複合ボールの調製：木材素材を５００℃の条件で３時間焼成して活性炭を
調製し、その後カルボキシル化鉄酸化物磁気ナノ粒子と活性炭を０．７：１５０の質量分
率で混合して混合マトリックスを得る、次に、混合マトリックスの表面にメチルセルロー
スの水溶液をスプレーし、２０分間超音波分散し、純水で３回洗浄し、乾燥して変性活性
炭複合ボールを得る、その内、メチルセルロースと混合マトリックスの質量比が３：５０
である、
２）施肥／成長促進改良剤の調製：ストロー、変性活性炭複合ボール、土壌改良剤を重量
部で１３部、５部、０．５部の比率で混合し、５５℃で攪拌・混合して施肥／成長促進改
良剤を得る。
Example 9: Unlike Example 4, the fertilizer application / growth promoting improver is prepared from a straw, a modified activated carbon composite ball, and a soil conditioner, and as a specific preparation method,
1) Preparation of modified activated carbon composite ball: The wood material is fired at 500 ° C. for 3 hours to prepare activated carbon, and then carboxylated iron oxide magnetic nanoparticles and activated carbon are mixed in a mass ratio of 0.7: 150. Then, an aqueous solution of methyl cellulose is sprayed on the surface of the mixed matrix, ultrasonically dispersed for 20 minutes, washed with pure water three times, and dried to obtain a modified activated carbon composite ball. Mass ratio of methyl cellulose to mixed matrix is 3:50
Is,
2) Preparation of fertilizer application / growth promotion improver: Straws, modified activated carbon composite balls, and soil conditioner are mixed in a ratio of 13 parts, 5 parts, and 0.5 parts by weight, and the mixture is stirred and mixed at 55 ° C. to fertilize. / Obtain a growth-promoting improver.
実施例１０：実施例８と異なり、施肥／成長促進改良剤は、バイオガス残留物、石灰、リ
ン酸マグネシウムカルシウム肥料を重量部で４５部、７部、３部の比率で混合して調製さ
れる。
Example 10: Unlike Example 8, the fertilizer application / growth promoting improver is prepared by mixing biogas residue, lime, and magnesium phosphate calcium fertilizer in a ratio of 45 parts, 7 parts, and 3 parts by weight. To.
実施例１１：実施例８と異なり、施肥／成長促進改良剤は、バイオガス残留物、石灰、リ
ン酸マグネシウムカルシウム肥料を重量部で６０部、９部、４部の比率で混合して調製さ
れる。
Example 11: Unlike Example 8, the fertilizer application / growth promoting improver is prepared by mixing biogas residue, lime, and magnesium phosphate calcium fertilizer in a ratio of 60 parts, 9 parts, and 4 parts by weight. To.
実施例１２：実施例８と異なり、施肥／成長促進改良剤は、バイオガス残留物、石灰、リ
ン酸マグネシウムカルシウム肥料を重量部で７０部、１１部、５部の比率で混合して調製
される。
Example 12: Unlike Example 8, the fertilizer application / growth promoting improver is prepared by mixing biogas residue, lime, and magnesium phosphate calcium fertilizer in a ratio of 70 parts, 11 parts, and 5 parts by weight. To.
実施例１３：実施例１１と異なり、毒性低減改良剤は、複合接種物、フミン酸、シユウ酸
ナトリウム、硫酸第一鉄、非イオン性界面活性剤で調製され、具体的な調製方法として、
１）非イオン性界面活性剤、シユウ酸ナトリウム、硫酸第一鉄を重量部で２部、５部、６
部の比率で混合した後水に浸漬し、その後７０ｋＨｚで３０分間超音波処理し、また磁気
撹拌機に置き、５５℃で２時間攪拌して、ミセル液を得る、
２）複合接種物、フミン酸、ミセル液を１５：１２：７３の質量％で混合して、毒性低減
改良剤を得る、その内、複合接種物は具体的にＣＭ複合細菌である。
Example 13: Unlike Example 11, the toxicity reducing and improving agent is prepared with a composite inoculum, humic acid, sodium oxalate, ferrous sulfate, and a nonionic surfactant, and as a specific preparation method,
1) 2 parts, 5 parts, 6 parts by weight of nonionic surfactant, sodium oxalate, ferrous sulfate
After mixing in proportions, the mixture is immersed in water, then sonicated at 70 kHz for 30 minutes, placed in a magnetic stirrer, and stirred at 55 ° C. for 2 hours to obtain a micelle solution.
2) The complex inoculum, humic acid, and micelle solution are mixed at a mass% of 15:12:73 to obtain a toxicity reducing improver, of which the complex inoculum is specifically a CM complex bacterium.
実施例１４：実施例１１と異なり、毒性低減改良剤は、複合接種物、フミン酸、シユウ酸
ナトリウム、硫酸第一鉄、非イオン性界面活性剤から調製され、具体的な調製方法として
、
１）非イオン性界面活性剤、シユウ酸ナトリウム、硫酸第一鉄を重量部で２部、５部、６
部の比率で混合した後水に浸漬し、その後８０ｋＨｚで４０分間超音波処理し、また磁気
撹拌機に置き、６０℃で３時間攪拌して、ミセル液を得る、
２）複合接種物、フミン酸、ミセル液を１６：１２：７２の質量％で混合して、毒性低減
改良剤を得る、その内、複合接種物は具体的にＣＭ複合細菌である。
Example 14: Unlike Example 11, the toxicity reducing and improving agent is prepared from a composite inoculum, humic acid, sodium oxalate, ferrous sulfate, and a nonionic surfactant, and as a specific preparation method,
1) 2 parts, 5 parts, 6 parts by weight of nonionic surfactant, sodium oxalate, ferrous sulfate
After mixing in proportions, the mixture is immersed in water, then sonicated at 80 kHz for 40 minutes, placed in a magnetic stirrer, and stirred at 60 ° C. for 3 hours to obtain a micelle solution.
2) The complex inoculum, humic acid, and micelle solution are mixed in a mass% of 16:12:72 to obtain a toxicity reducing improver, of which the complex inoculum is specifically a CM complex bacterium.
実施例１５：実施例１１と異なり、毒性低減改良剤は、複合接種物、フミン酸、シユウ酸
ナトリウム、硫酸第一鉄、非イオン性界面活性剤から調製され、具体的な調製方法として
、
１）非イオン性界面活性剤、シユウ酸ナトリウム、硫酸第一鉄を重量部で２部、７部、７
部の比率で混合した後水に浸漬し、その後９５ｋＨｚで４５分間超音波処理し、また磁気
撹拌機に置き、７０℃で４時間攪拌して、ミセル液を得る、
２）複合接種物、フミン酸、ミセル液を１７：１３：７０の質量％で混合して、毒性低減
改良剤を得る、その内、複合接種物は具体的にＣＭ複合細菌である。
Example 15: Unlike Example 11, the toxicity reducing and improving agent is prepared from a composite inoculum, humic acid, sodium oxalate, ferrous sulfate, and a nonionic surfactant, and as a specific preparation method,
1) 2 parts, 7 parts, 7 parts by weight of nonionic surfactant, sodium oxalate, ferrous sulfate
After mixing in proportions, the mixture is immersed in water, then sonicated at 95 kHz for 45 minutes, placed in a magnetic stirrer, and stirred at 70 ° C. for 4 hours to obtain a micelle solution.
2) The complex inoculum, humic acid, and micelle solution are mixed at a mass% of 17:13:70 to obtain a toxicity reducing improver, of which the complex inoculum is specifically a CM complex bacterium.
実施例１６：実施例１４と異なり、非イオン性界面活性剤は、具体的にポリエチレングリ
コール系非イオン性界面活性剤である。
実験例：実施例１〜１６の方法に従いシミュレーションテスト実験を行い、具体的には、
１）測定する土壌サンプルの準備：７〜２０ｃｍの表層農地の土壌を採取し、土壌サンプ
ルを１か月風乾し、研磨して２０メッシュのふるいを通過させ、またふるいにかけた土壌
中に１６種類の多環芳香族炭化水素、ＤＤＴおよびＨＣＢを加え、十分に混均し、その内
、１６種類の多環芳香族炭化水素の含有量が５．９４８０ｍｇ／ｋｇであり、ＤＤＴの含
有量が１．４１５３ｍｇ／ｋｇであり、ＨＣＢの含有量が２．３１２６ｍｇ／ｋｇであり
、１６種類の多環芳香族炭化水素の含有量について、ナフタレン、アセナフチレン、アセ
ナフテン、フルオレン、フェナントレン、アントラセン、フルオランテン、ピレン、ベン
ゾ（ａ）アントラセン、ベンゾ（ｂ）フルオランテン、ベンゾ（ｋ）フルオランテン、ベ
ンゾ（ａ）ピレン、ジベンゾ（ａ,ｈ）アントラセン、ベンゾ（ｇｈｉ）ペリレン、イン
デノ（１,２,３〜ｃｄ）ピレン、クリセンの含有量がそれぞれ０．１５３６ｍｇ／ｋｇ、
０．２１０３ｍｇ／ｋｇ、０．０１６１ｍｇ／ｋｇ、０．１００３ｍｇ／ｋｇ、０．１６
２１ｍｇ／ｋｇ、０．３５１５ｍｇ／ｋｇ、０．１４２６ｍｇ／ｋｇ、０．２１３９ｍｇ
／ｋｇ、０．４５１３ｍｇ／ｋｇ、１．１３２４ｍｇ／ｋｇ、０．６６３１ｍｇ／ｋｇ、
０．７１５４ｍｇ／ｋｇ、０．３６５２ｍｇ／ｋｇ、０．６１４３ｍｇ／ｋｇ、０．１１
２３ｍｇ／ｋｇ、０．５４３６ｍｇ／ｋｇである。
２）組分け実験：上記の測定する土壌サンプルを平均に３分毎１８組に分け、第１組はＦ
ｅｎｔｏｎ酸化法により酸化処理を行い、第２組は通常の電気化学酸化技術により処理し
、第３〜１８組はそれぞれ実施例１〜１６の方法により行処理する、
３）測定たに後計算して、実際の平均除去率を得、具体的には以下の表２に示される：
表２：１８組の試験土壌中の汚染物の除去効果
国キャベツ、ホウレンソウ）を植栽し、３０日後有機物、窒素、リン、カリウムおよび植
物の生体重を測定して検出結果を以下の表３に示す：
表３：１８組の試験土壌中の有機物、窒素、リン、カリウムおよび植物生体重の検出結果
れた土壌をより良好に修復処理を行い、そして本発明によって修復された有機物汚染土壌
は良い農地の土壌植栽の基本的な特性を有し、植栽野菜の生体重が大幅に増加する。
Example 16: Unlike Example 14, the nonionic surfactant is specifically a polyethylene glycol-based nonionic surfactant.
Experimental example: A simulation test experiment was performed according to the methods of Examples 1 to 16, and specifically,
1) Preparation of soil samples to be measured: Soil of surface farmland of 7 to 20 cm is collected, soil samples are air-dried for 1 month, polished and passed through a 20-mesh sieve, and 16 types are placed in the sieved soil. Polycyclic aromatic hydrocarbons, DDT and HCB were added and mixed well, of which the content of 16 kinds of polycyclic aromatic hydrocarbons was 5.9480 mg / kg and the content of DDT was 1. It is .4153 mg / kg, the content of HCB is 2.3126 mg / kg, and the contents of 16 kinds of polycyclic aromatic hydrocarbons are naphthalene, acenaphthylene, acenaphten, fluorene, phenanthrene, anthracene, fluoranthene, pyrene, Benzo (a) anthracene, benzo (b) fluorentene, benzo (k) fluorentene, benzo (a) pyrene, dibenzo (a, h) anthracene, benzo (ghi) perylene, indeno (1,2,3 to cd) pyrene, Pyrene content is 0.1536 mg / kg, respectively,
0.2103 mg / kg, 0.0161 mg / kg, 0.1003 mg / kg, 0.16
21 mg / kg, 0.3515 mg / kg, 0.1426 mg / kg, 0.2139 mg
/ Kg, 0.4513 mg / kg, 1.1324 mg / kg, 0.6631 mg / kg,
0.7154 mg / kg, 0.3652 mg / kg, 0.6143 mg / kg, 0.11
It is 23 mg / kg and 0.5436 mg / kg.
2) Grouping experiment: The above soil samples to be measured are divided into 18 groups every 3 minutes on average, and the first group is F.
Oxidation treatment is performed by the enton oxidation method, the second set is treated by a usual electrochemical oxidation technique, and the third to 18 sets are line-treated by the methods of Examples 1 to 16, respectively.
3) Post-calculate after measurement to obtain the actual average removal rate, specifically shown in Table 2 below:
Table 2: Effect of removing contaminants in 18 sets of test soil
Table 3: Detection results of organic matter, nitrogen, phosphorus, potassium and plant body weight in 18 sets of test soils
Claims (4)
壌を修復処理することを含み、
前記改良剤は、施肥／成長促進改良剤および毒性低減改良剤を含み、
前記修復処理は、
１）毒性低減改良剤をプレ処理された有毒有機物によって汚染された農地の土壌に均一に
散布し、水を添加しながら十分に攪拌・混合し、同時に土壌の水含有率を５５〜６５％に
維持し、均一に混合した後３〜５日間反応させて、１級の処理土壌を得るステップと、
２）１級の処理土壌を２次処理し、施肥／成長促進改良剤を１級の処理土壌中に散布し均
一に混合して、同時に土壌の水含有率を５５〜６５％に維持し、１５日間放置し、修復処
理を完了するステップと、
を含むことを特徴とする有毒有機物によって汚染された農地の土壌の施肥・成長促進・毒
性低減のための統合処理方法。 Including pre-treating the soil of agricultural land contaminated with toxic organic matter and repairing the soil pre-treated with improvers.
The improver comprises a fertilizer / growth promoting improver and a toxicity reducing improver.
The repair process is
1) The toxicity reduction improver is evenly sprayed on the soil of the farmland contaminated with the pre-treated toxic organic matter, and the soil is sufficiently stirred and mixed while adding water, and at the same time, the water content of the soil is increased to 55-65%. The step of maintaining, mixing uniformly and then reacting for 3-5 days to obtain a first grade treated soil,
2) The first-grade treated soil is secondarily treated, and the fertilizer application / growth promoting improver is sprayed into the first-grade treated soil and mixed uniformly, and at the same time, the water content of the soil is maintained at 55-65%. The step of leaving it for 15 days to complete the repair process,
An integrated treatment method for fertilization, growth promotion and toxicity reduction of soil of agricultural land contaminated with toxic organic matter, which is characterized by containing.
１）毒性低減改良剤の調製：過酸化カルシウムの重合を低減するように研磨しプレ処理し
て、研磨した１０ｇ過酸化カルシウム、４ｇ硫酸第一鉄七水和物、および３．８ｇシュウ
酸カリウムを混合して毒性低減改良剤を得て、前記毒性低減改良剤を有毒有機汚染土壌の
処理に用いる投与量は、土壌１ｋｇあたり１７．８ｇの毒性低減改良剤を使用するステッ
プと、
２）施肥／成長促進改良剤の調製：天然乾燥ストローを有機材料として使用し、長さ４〜
７ｍｍに粉砕・研磨し、５ｇストロー、０．８９５ｇ窒素、リン、カリウム肥料および０
．１１ｇ尿素を混合して施肥／成長促進改良剤を得て、前記窒素、リン、カリウム肥料中
の各元素の比率は、Ｎ：Ｐ２Ｏ５：Ｋ２Ｏ＝１５：１５：１５であり、前記尿素中の各元
素の比率は、Ｎ：Ｐ２Ｏ５：Ｋ２Ｏ＝２：１：１であり、前記施肥／成長促進改良剤を有
毒有機汚染土壌の処理に用いる投与量は、土壌１ｋｇあたり６．０１ｇ施肥／成長促進改
良剤を使用するステップと、
含む調製方法によって調製されることを特徴とする請求項１に記載の処理方法。 The soil toxicity reduction improver and fertilizer application / growth promotion improver are
1) Preparation of toxicity reduction improver: 10 g calcium peroxide, 4 g ferrous sulfate heptahydrate, and 3.8 g potassium oxalate, which have been polished and pre-treated to reduce the polymerization of calcium peroxide. To obtain a toxicity reduction improver and use the toxicity reduction improver for the treatment of toxic organically contaminated soil.
2) Preparation of fertilizer application / growth promoting improver: Natural dried straw is used as an organic material, and the length is 4 to 4 ~.
Grind and polish to 7 mm, 5 g straw, 0.895 g nitrogen, phosphorus, potassium fertilizer and 0
.. 11 g urea was mixed to obtain a fertilizer / growth promoting improver, and the ratio of each element in the nitrogen, phosphorus, and potassium fertilizer was N: P 2 O 5 : K 2 O = 15: 15: 15. The ratio of each element in the urea is N: P 2 O 5 : K 2 O = 2: 1: 1, and the dose of the fertilizer / growth promoting improver used for treating toxic organically contaminated soil is soil. Steps to use 6.01 g fertilizer / growth-promoting improver per kg,
The processing method according to claim 1, wherein the treatment method is prepared by a preparation method comprising.
径の土壌を破壊し、７〜２０ｃｍの表層土壌を深耕し、土壌中の石、植物またはその残留
物を除去することを含む、ことを特徴とする請求項１に記載の処理方法。 The pretreatment prepares the soil of agricultural land contaminated with toxic organic substances, destroys soil with a particle size of 4 mm or more, deeply cultivates surface soil of 7 to 20 cm, and removes stones, plants or residues thereof in the soil. The processing method according to claim 1, wherein the processing method comprises removing the particles.
機器キャビティ（１）と、給料用の給料装置（２）と、機器キャビティ（１）の内部に取
り付けられ攪拌用の現場攪拌装置（３）とを含み、
前記現場攪拌装置（３）は、機器キャビティ（１）の底端に取り付けられたスライドレー
ル（３１）、スライドレール（３１）に取り付けられスライドレール（３１）上を往復移
動する取付ラック（３２）、および取付ラック（３２）に取り付けられた攪拌アセンブリ
（３３）を含み、前記攪拌アセンブリ（３３）は、取付ラック（３２）の両側に取り付け
られた縦方向攪拌アセンブリ（３３１）、および取付ラック（３２）の中央部に取り付け
られた横方向攪拌アセンブリ（３３２）を含む、
ことを特徴とする装置。 An apparatus that uses the method according to any one of claims 1 to 3.
It includes an equipment cavity (1), a payroll device (2) for salary, and an on-site agitator (3) for agitation mounted inside the equipment cavity (1).
The on-site agitator (3) has a slide rail (31) attached to the bottom end of the equipment cavity (1), and a mounting rack (32) attached to the slide rail (31) and reciprocating on the slide rail (31). , And a stirring assembly (33) mounted on the mounting rack (32), wherein the stirring assembly (33) is a longitudinal stirring assembly (331) mounted on both sides of the mounting rack (32), and a mounting rack (33). 32) Includes a lateral stirring assembly (332) mounted centrally.
A device characterized by that.
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| CN111760899A (en) | 2020-10-13 |
| JP7017679B2 (en) | 2022-02-09 |
| JP7001881B2 (en) | 2022-01-20 |
| JP6966679B1 (en) | 2021-11-17 |
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