Abstract:
PROBLEM TO BE SOLVED: To provide a nondestructive inspection method capable of inspecting nondestructively a characteristic of an inspecting object easily. SOLUTION: An alternating current having 100Hz or more to 50kHz or less of frequency, preferably 30kHz, is supplied from an alternating current power source of a control part 120, to an excitation coil of a sensor part 110 provided with an excitation coil excited with the supply of the alternating current to form a magnetic field, and an induction coil with its one part brought into contact with the excitation coil coaxially and for generating an electromotive force by the excitation of the excitation coil, the magnetic field by the excitation coil is made to act on the inspected object, the electromotive force output from the excitation coil is read by a detection circuit part of the control part 120 to detect a change of the magnetic field in the inspected object, and the inspected object is inspected nondestructively. A characteristic difference such as fine damage and composition differences is detected over up to a deep inside, even the inspected object heated by a moving facility. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a method of determining easily and quickly in a field the presence of an organic chlorine compound contained in a polysulfide resin, and a device therefor. SOLUTION: In this method of determining the polysulfide resin containing the organic chlorine compound, the polysulfide resin of a determination object is extracted using an organic solvent capable of dissolving the organic chlorine compound, a binding chlorine in the organic chlorine compound is treated in the solvent to be eliminated as chloride ion, the presence of the chloride ion is detected thereafter in the solvent, and the polysulfide resin is determined to contain the organic chlorine compound, when the chloride ion exists therein. The present invention provides also the device therefor. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To increase a filling ratio of jellyfishes in a press device, to enhance a dehydrating ratio by reducing the transmission loss of the pressing force due to the elasicity of the jellyfishes and to prevent the jellyfishes from bouncing out from the apparatus in a pressed state in a treatment for large amount of the jellyfishes. SOLUTION: IN the method for press-dehydrating the jellyfish, the suitably cut jellyfish 1 is charged into a closed cylindrical vessel, and a press plate 4 is reciprocatively motor-driven from the one end of the vessel to press the jellyfish, then the pressure difference between the inner and the outer parts of the jellyfish is created to dehydrate the jellyfish. In the dehydrating apparatus, the one end part of the cylindrical vessel is closed, a pressing vessel 2 having a pressing device is provided at another end part, and the neighborhood of the closed part of this vessel is partitioned with a fixed porous plate. The the dehydrating apparatus is provided with a jellyfish charge hole 3 at the upper part on the pressing device side from the fixed porous plate, a waste liquid pipe 6 at the lower part between the closed part in this vessel and the fixed porous plate 5, and a sealing rubber 8 at surroundings of the pressing plate 4 in the pressing device. The pressing vessel is provided to be slightly inclined with respect to the pressing device. COPYRIGHT: (C)2004,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a cleaning apparatus for oil contaminated soil which decomposes contaminant oil in cultivation soil containing oil contaminated soil with microorganisms gathering in plant rhizosphere of fibrous roots of a gramineous plant, and also to provide a method for the same. SOLUTION: In the purification apparatus for the oil contaminated soil by the gramineous plant, noncontaminated soil 10 is added and mixed to a contaminated soil 1 contaminated by various oils under soil stabilization conditions including a condition that the oil content is reduced to a predetermined concentration, and further a solid additive 11 containing solid fertilizer is added to the contaminated soil 1 to form cultivation soil 1a. The gramineous plant (scientific name:Gramineae) is raised under predetermined cultivation conditions and the oil in the contaminated soil is decomposed during cultivation of the plant by the microorganisms with oil decomposing function which gather in the rhizosphere of the plant. COPYRIGHT: (C)2004,JPO