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    • 11. 发明专利
    • Cleaning material for organic chlorine based compound contamination and cleaning method
    • 基于有机氯化物的清洁材料的污染和清洁方法
    • JP2006088110A
    • 2006-04-06
    • JP2004280077
    • 2004-09-27
    • Takenaka Doboku Co LtdTakenaka Komuten Co Ltd株式会社竹中土木株式会社竹中工務店
    • OKUDA NOBUYASUISHIBASHI MASAMITSUSAITO SATOSHI
    • B09C1/02A62D3/37A62D101/22B09C1/08C02F1/00C02F1/70
    • PROBLEM TO BE SOLVED: To make cleaning of VOC contamination ground and reversal of ground strength compatible regardless of a kind of solidifying material added to a metal based reducing agent.
      SOLUTION: The cleaning material for the organic chlorine based compound contamination is formed by adding a cement based or a lime based solidifying material having pH of 11 or higher or a solidifying material formed by combining these to an iron particulate powder having an average particle diameter of 0.05-0.50 μm and α-Fe content of 30 wt.%-90 wt.%. In the cleaning method, the organic chlorine based compound contamination ground is scavenged, the cleaning material for the organic chlorine based compound contamination is added and mixed to the scavenged soil and this is refilled again in a site or is conveyed to the outside of the site. The organic chlorine based compound contamination ground is not scavenged and the cleaning material for the organic chlorine based compound contamination is delivered and mixed into the organic chlorine based compound contamination ground as a powder or a slurry loaded with water.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:无论添加到金属基还原剂中的一种固化材料如何,都能够清洁VOC污染物和地面强度的相反性。 解决方案:通过将具有11或更高pH值的水泥基或石灰基固化材料或通过将它们组合形成的固化材料添加到具有平均值的铁颗粒粉末中来形成用于有机氯基化合物污染物的清洁材料 粒径为0.05-0.50μm,α-Fe含量为30重量%-90重量%。 在清洗方法中,有机氯基化合物污染物被清除,将有机氯基化合物污染物的清洁材料加入并混合到清扫的土壤中,并将其再次装入场地或被输送到场地外部 。 有机氯基化合物污染物没​​有被清除,有机氯基化合物污染物的清洁材料被输送并作为粉末或装载水的浆料混入有机氯基化合物污染物中。 版权所有(C)2006,JPO&NCIPI
    • 12. 发明专利
    • Soil cleaning method
    • 土壤清洁方法
    • JP2006088108A
    • 2006-04-06
    • JP2004280067
    • 2004-09-27
    • Takenaka Doboku Co LtdTakenaka Komuten Co Ltd株式会社竹中土木株式会社竹中工務店
    • OKUDA NOBUYASUFURUKAWA YASUHIDEISHIBASHI MASAMITSUSAITO SATOSHI
    • B09C1/02A62D3/37A62D3/38A62D101/22B09B3/00B09C1/08E02D3/12
    • PROBLEM TO BE SOLVED: To reduce organic chlorine of highly contaminated soil to an environment reference level without scavenging it at an original position.
      SOLUTION: The soil cleaning method comprises the addition and mixture of a material comprising a reducing agent and a solidifying material after an oxidizing agent is added and mixed to the soil contaminated with an organic chlorine based compound having the high concentration 100 times or more of the soil environment reference. The oxidizing agent is Fenton's reagent, hydrogen peroxide, ozone, a permanganate, a persulfate, a perchlorate or a hypochlorite. The reducing agent is a metal based reducing agent. The solidifying material is magnesium oxide, calcium oxide, calcium hydroxide, calcium sulfate or a material containing these as a main component.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:将高度污染土壤的有机氯降低到环境参考水平,而不会将其清除在原始位置。 解决方案:土壤清洁方法包括在添加氧化剂并混合到被高浓度的有机氯基化合物污染的土壤100倍之后添加和混合包含还原剂和固化材料的材料,或 更多的土壤环境参考。 氧化剂是芬顿试剂,过氧化氢,臭氧,高锰酸盐,过硫酸盐,高氯酸盐或次氯酸盐。 还原剂是金属基还原剂。 固化材料是氧化镁,氧化钙,氢氧化钙,硫酸钙或含有它们作为主要成分的材料。 版权所有(C)2006,JPO&NCIPI
    • 15. 发明专利
    • In situ measuring method and in situ cleaning method of soil and groundwater
    • 在现场测量方法和土壤和地下水的清洁方法
    • JP2005087840A
    • 2005-04-07
    • JP2003323251
    • 2003-09-16
    • Takenaka Doboku Co LtdTakenaka Komuten Co Ltd株式会社竹中土木株式会社竹中工務店
    • FURUKAWA YASUHIDESAITO SATOSHIOKUDA NOBUYASUYAMAMOTO MITSUKIKIMURA GENIWAMOTO HIROSHIONISHI TSUNEYASUHIROWATARI TOMOAKI
    • G01N1/22B09C1/02B09C1/08C02F1/70G01N33/24
    • PROBLEM TO BE SOLVED: To provide a measuring method of VOC concentration in soil on the ground using a mixing treatment unit prior to cleaning, and a cleaning method of soil and groundwater using it.
      SOLUTION: Prior to in situ cleaning of the soil and groundwater polluted with a VOC, the mixing treatment unit is inserted into the earth for agitating and mixing a purifying agent. Gas is jetted into the earth from the mixing treatment unit and at the same time, the gas or groundwater with a VOC mixed thereto is sucked to the ground side via a recovering apparatus attached to the mixing treatment unit to measure the VOC concentration in the gas or groundwater. Prior to in situ cleaning of the soil and groundwater polluted with a VOC, the recovering apparatus is disposed on the ground side around a rotation shaft of the mixing treatment unit, the unit is inserted into the earth, the gas is jetted into the earth from the mixing treatment unit and at the same time, the gas with the VOC mixed thereto is sucked to the ground side by the recovering apparatus through vertical holes formed around the rotation shaft, to measure the VOC concentration in the gas.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:在清洁之前使用混合处理单元提供在地面土壤中的VOC浓度的测量方法,以及使用它的土壤和地下水的清洁方法。

      解决方案:在用VOC污染的土壤和地下水进行原位清洗之前,将混合处理单元插入土壤中以搅拌和混合净化剂。 从混合处理单元将气体喷射到地下,同时将混合有VOC的气体或地下水通过附着在混合处理单元上的回收装置吸入到地侧,以测量气体中的VOC浓度 或地下水。 在用VOC污染的土壤和地下水进行原位清洗之前,将回收装置设置在混合处理单元的旋转轴周围的地面上,该单元被插入到地球中,气体被喷射到地球中 混合处理单元,并且同时将与其混合的VOC的气体通过形成在旋转轴周围的垂直孔的回收装置吸入到地侧,以测量气体中的VOC浓度。 版权所有(C)2005,JPO&NCIPI

    • 17. 发明专利
    • Method for evaluating scattering state of powder substance
    • 评估粉末物质散射状态的方法
    • JP2010276468A
    • 2010-12-09
    • JP2009129139
    • 2009-05-28
    • Takenaka Komuten Co Ltd株式会社竹中工務店
    • SAITO SATOSHIAMANO KENTARO
    • G01N21/76C12Q1/26
    • PROBLEM TO BE SOLVED: To provide a method for evaluating the scattering state of a powder substance and capable of highly sensitively and efficiently evaluating the scattering state of a powdery substance in a short time and capable of evaluation even in facilities to be evaluated. SOLUTION: The method for evaluating the scattering state of a powdery substance comprises in this order a process for fixing a sheet for powder reception to a region to be evaluated in facilities of experiment facilities or manufacturing facilities using the powdery substance; a process for performing normal operations in the experiment facilities or manufacturing facilities through the use of powder of a chemical selected from a group of adenosine-5'-triphosphate and its derivative instead of the powdery substance to be evaluated; and a process for recovering the sheet for power reception after the operations, recovering the power of the chemical selected from the group of adenosine-5'-triphosphate and its derivative adhering to the surface of the sheet, and qualitatively analyzing it. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种用于评估粉末物质的散射状态的方法,并且能够在短时间内高度敏感且有效地评价粉状物质的散射状态,并且即使在待评估的设备中也能够评价 。 解决方案:用于评价粉状物质的散射状态的方法依次包括用于将粉末接收用片材固定在实验设备或使用粉状物质的制造设备的设备中进行评价的区域的方法。 通过使用选自腺苷-5'-三磷酸及其衍生物的化学物质的粉末代替待评价的粉末状物质,在实验设备或制造设备中进行正常操作的方法; 以及在操作之后回收用于接收电力的片材的过程,回收从附着在片材表面上的腺苷-5'-三磷酸盐及其衍生物组中选出的化学物质的功率,并对其进行定性分析。 版权所有(C)2011,JPO&INPIT
    • 18. 发明专利
    • Collection system and collection method of deposited bacterium
    • 沉积细菌的收集系统和收集方法
    • JP2009278889A
    • 2009-12-03
    • JP2008132462
    • 2008-05-20
    • Takenaka Komuten Co Ltd株式会社竹中工務店
    • SAITO SATOSHIISHIGURO TAKESHIMIYATA HIROKI
    • C12M1/34C12Q1/24
    • PROBLEM TO BE SOLVED: To provide a collection system and a collection method of deposited bacteria, capable of easily and accurately collecting the deposited bacteria on the surface of a material, easily dispersable into air.
      SOLUTION: The collection system 1 of the deposited bacteria includes a blasting pump 10 for dispersing the bacteria deposited on the surface S of the material by blasting clean air to the surface S of the material, a hollow collector 20 forming a closed space for collecting the bacteria dispersed by the blasting pump 10, and a medium part 44 for adsorbing the bacteria collected by the collector 20. For example, the collector 20 is equipped with a collecting opening 23 for making the closed space communicate with the surface S of the material and arranged so as to make intimate contact with the surface S of the material, an inflow port 25 for allowing the air from the blasting pump 10 to flow into the closed space, and an outflow port 27 for allowing the bacteria dispersed by the blasting pump 10 to flow out from the closed space.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供沉积细菌的收集系统和收集方法,其能够容易且准确地收集容易分散在空气中的材料表面上的沉积细菌。 解决方案:沉积细菌的收集系统1包括喷砂泵10,用于通过将清洁空气喷射到材料的表面S来分散沉积在材料表面S上的细菌,形成封闭空间的中空收集器20 用于收集由喷射泵10分散的细菌和用于吸附由收集器20收集的细菌的介质部分44.例如,收集器20装备有收集开口23,用于使封闭空间与表面S连通 该材料布置成与材料的表面S紧密接触,用于允许来自喷砂泵10的空气流入封闭空间的流入口25和用于允许细菌分散的流出口27 爆破泵10从封闭空间流出。 版权所有(C)2010,JPO&INPIT
    • 19. 发明专利
    • Floated bacteria-collecting container and method for collecting and counting bacteria floated in air with the container
    • 浮选细菌收集容器和收集和计数在集装箱中在空气中浮选的细菌的方法
    • JP2007159520A
    • 2007-06-28
    • JP2005362710
    • 2005-12-16
    • Takenaka Komuten Co Ltd株式会社竹中工務店
    • SAITO SATOSHIMIYATA HIROKI
    • C12M1/34C12Q1/06
    • PROBLEM TO BE SOLVED: To provide a floated bacteria-collecting container on whose inner surface a water-soluble organic solvent having a viscosity and a non-volatile property in extents not scattered by the blowing of air is coated so that the bacteria floated in air can quickly and economically be collected/counted in a relatively short time, and to provide a method for collecting/counting the bacteria with the floated bacteria-collecting container.
      SOLUTION: This collection container 2 for blowing air containing bacteria therein to collect the bacteria is characterized by coating the inner surface of the container 4 having an opening 6 also used as an air-blowing port with a water-soluble organic solvent having a viscosity and a non-volatile property in extents not scattered by the blowing of air to form a bacterium-collecting layer 8.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:为了提供一种漂浮的细菌收集容器,其内表面涂覆具有粘度和不挥发性的水溶性有机溶剂,其范围不被空气吹送而散射,使得细菌 漂浮在空气中可以在相当短的时间内快速和经济地收集/计数,并提供用浮动细菌收集容器收集/计数细菌的方法。 解决方案:用于吹入含有细菌的空气的收集容器2用于收集细菌,其特征在于,将具有开口6的容器4的内表面涂覆在也用作吹风口的水溶性有机溶剂中,所述水溶性有机溶剂具有 粘度和不挥发性不受吹送空气而分散,形成细菌收集层8.版权所有(C)2007,JPO&INPIT