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    • 3. 发明专利
    • Method of estimating infiltration of oil into environmental ground
    • 估算油浸入环境的方法
    • JP2010216120A
    • 2010-09-30
    • JP2009062790
    • 2009-03-16
    • Ritsumeikan学校法人立命館
    • ISHIMORI HIROYUKIFUKAGAWA RYOICHIMATSUMIYA YOSHIKIKUBOTA KENZOKUBO MIKIKADOKURA NOBUYUKIKANAMORI AKIO
    • E02D1/00G06F19/00
    • PROBLEM TO BE SOLVED: To provide a modeling method for infiltration of oil into an environmental ground which can easily and accurately modeling the infiltration of oil into the environmental ground while considering a variation in groundwater level. SOLUTION: This method includes a first step of determining an oil leakage amount and an oil leakage time, a second step of determining the history of variation in groundwater level up to a predetermined time, a third step of determining a moisture characteristic curve model which expresses the trap phenomenon of oil, a fourth step of determining the initial distributions of the degrees of water saturation and oil saturation, and a fifth step of providing the distribution of the degree of oil saturation at the predetermined time by performing a multi-phase infiltration simulation while considering the moisture characteristic curve model under the oil boundary conditions of the oil leakage amount and the oil leakage time and under the water boundary conditions of the history of a variation in the groundwater level. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种用于将油渗入环境地面的建模方法,其可以容易且准确地将油渗透到环境地面中,同时考虑地下水位的变化。 解决方案:该方法包括确定漏油量和漏油时间的第一步骤,确定地下水位变化历史直到预定时间的第二步骤,确定水分特性曲线的第三步骤 表示油的陷阱现象的模型,确定水饱和度和油饱和度的初始分布的第四步骤;以及第五步骤,通过执行多阶段确定在预定时间提供油饱和度的分布, 考虑渗油量和漏油时间以及地下水位变化历史水边界条件下的油边界条件下的水分特征曲线模型。 版权所有(C)2010,JPO&INPIT
    • 4. 发明专利
    • Decontamination method of petroleum contaminated soil
    • 石油污染土壤的去除方法
    • JP2014061489A
    • 2014-04-10
    • JP2012208717
    • 2012-09-21
    • Ritsumeikan学校法人立命館Daiwa House Industry Co Ltd大和ハウス工業株式会社
    • KUBO MIKIFUKUHARA YUKIYOSHIDA KAZUOKAWAGOE HIROKIKAWAME YUSUKEKUBOTA KENZO
    • B09C1/10C12N1/00C12N1/20
    • PROBLEM TO BE SOLVED: To provide a decontamination method of a petroleum contaminated soil having high efficiency for decontamination of petroleum contamination, and to provide a composition for decontaminating the petroleum contaminated soil having high efficiency for decontamination of petroleum contamination.SOLUTION: The decontamination method of a petroleum contaminated soil includes a step of adjusting a content of all carbon in the petroleum contaminated soil (excluding a carbon content of petroleum) to 10,000 to 60,000 mg/kg, and C/N ratio in the petroleum contaminated soil to 8 to 16 by adding an organic material containing petroleum-degrading bacteria to the petroleum contaminated soil. A composition for decontaminating the petroleum contaminated soil contains petroleum-degrading bacteria and has a content of all carbon of 150,000 mg/kg or more, the content of all nitrogen of 8,000 mg/kg or more, and a C/N ratio of 18 to 30.
    • 要解决的问题:提供一种具有高效石油污染净化的石油污染土壤的净化方法,并提供一种用于净化石油污染土壤的组合物,对石油污染物进行净化具有很高的效率。解决方案:净化方法 石油污染土壤包括将石油污染土壤中所有碳含量(不包括石油含量)调整为10,000至60,000 mg / kg的石油污染土壤中C / N比为8至16的步骤, 在石油污染的土壤中加入含石油降解菌的有机物质。 用于净化石油污染土壤的组合物含有降解石油的细菌,其全部碳含量为150,000mg / kg以上,全氮含量为8,000mg / kg以上,C / N比为18〜 30。
    • 8. 发明专利
    • Method for estimating microorganism distribution of contaminated soil and nutrient salinity distribution
    • 污染土壤和营养盐分布的微生物分布估算方法
    • JP2010214282A
    • 2010-09-30
    • JP2009062768
    • 2009-03-16
    • Ritsumeikan学校法人立命館
    • ISHIMORI HIROYUKIFUKAGAWA RYOICHIMATSUMIYA YOSHIKIKUBOTA KENZOKUBO MIKIKADOKURA NOBUYUKIKANAMORI AKIO
    • B09C1/10
    • PROBLEM TO BE SOLVED: To provide a method for estimating a microorganism distribution and a nutrient salinity distribution of contaminated soil by predicting the behavior in the microorganism and the nutrient salinity in the ground.
      SOLUTION: In the method for estimating the time change of the microorganism distribution and the nutrient salinity distribution of contaminated soil by a computer simulation in a moving dispersion analysis using a mass transfer model, the mass transfer model is the simultaneous one of a differential equation groundwater analysis about a flow fluid of the ground and of a differential equation of a moving dispersion analysis about the concentration distribution of the microorganism and the concentration distribution of the nutrient salinity, and in each of the differential equations of the moving analysis, the density of water is given as a function depending on the density of fresh water contained in the water, the concentration of the microorganism and the concentration of the nutrient salinity.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种通过预测微生物的行为和地下营养盐度来估计污染土壤的微生物分布和营养盐度分布的方法。 解决方案:在使用质量传递模型的移动色散分析中通过计算机模拟估计微生物分布的时间变化和污染土壤的营养盐度分布的方法中,传质模型是同时存在的 微分方程关于地面流体的地下水分析和关于微生物浓度分布的移动色散分析的微分方程和营养盐度的浓度分布,并且在运动分析的每个微分方程中, 水的密度取决于水中所含的淡水的浓度,微生物的浓度和营养盐度的浓度,作为一个函数。 版权所有(C)2010,JPO&INPIT
    • 9. 发明专利
    • 汚染土壌の浄化方法
    • 污染土壤修复方法
    • JP2015029982A
    • 2015-02-16
    • JP2013163911
    • 2013-08-07
    • 大和ハウス工業株式会社Daiwa House Industry Co Ltd学校法人立命館Ritsumeikan
    • KAWAGOE HIROKIYOSHIDA KAZUOKAWAME YUSUKEKUBOTA KENZOKUBO MIKI
    • B09C1/10C09K17/02C09K17/14C09K17/48
    • 【課題】従前のバイオレメディエーション法による浄化方法に比べて飛躍的な浄化効果の向上および浄化効果の維持を図ることができる汚染土壌の浄化方法が望まれていた。【解決手段】汚染土壌中の汚染物質の炭素成分100重量部に対して、尿素、硝酸カリウム、硝酸ナトリウム、硝酸アンモニウム、硫酸アンモニウムから選択される1種または2種以上の窒素系化合物を窒素成分として5〜10重量部と、リン酸水素ナトリウム、リン酸水素二ナトリウム、リン酸水素二アンモニウム、リン酸二水素カリウム、過リン酸石灰、重過リン酸石灰、リン酸緩衝液から選択される1種または2種以上のリン系化合物をリン成分として1〜5重量部混合することを特徴とする。【選択図】図1
    • 要解决的问题:提供与常规生物修复方法相比可以显着提高修复效果的污染土壤修复方法,可以保持补救效果。解决方案:提供污染土壤修复方法,其中5-10个点。 重量 一种或两种以上的氮基化合物作为氮成分和1-5重量份。 作为磷成分的一种或两种以上的磷系化合物相对于100重量份混合。 污染土壤中的污染物的碳成分,氮系化合物选自尿素,硝酸钾,硝酸钠,硝酸铵和硫酸铵,磷系化合物选自磷酸氢钠,磷酸氢二钠,磷酸氢二铵, 磷酸二氢钙,石灰过磷酸钙,石灰过磷酸钙和磷酸盐缓冲液。