Abstract:
PROBLEM TO BE SOLVED: To provide a method and an apparatus for inspecting an activity of an alkali metal dispersant used as a dechlorination agent of an organochlorine compound, and a method and an apparatus for reactivating the alkali metal dispersant having decreased activity. SOLUTION: The alkali metal dispersant is made to react with an organochlorine compound in the presence of a hydrogen donor. Preferably, the degree of the activity is judged from a temperature rise caused by the heat of reaction and the time to reach a maximum temperature. The alkali metal dispersant is judged to have better activity when the temperature rise is greater and the time to reach the maximum temperature is shorter. In addition, a sodium dispersant having decreased activity is restored by heating it to a temperature higher than the melting point of the alkali metal and performing dispersing operation. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a method for inspecting the activity of an alkali metal dispersant used as a dechlorination agent of an organochlorine compound or the like, and to provide an inspection device therefor, a method for reactivating the alkali metal dispersant lowered in its activity and an apparatus therefor. SOLUTION: The alkali metal dispersant reacts with an organochlorine compound in the presence of a hydrogen donor and the presence of the activity of the alkali metal dispersant is judged from a degree of a temperature change due to heat of reaction. If the rising width of a temperature becomes large and the time arriving at the highest temperature is short, it is judged that the alkali metal dispersant has activity. The activity of a sodium dispersant lowered in its activity is restored by heating the sodium dispersant to a temperature higher than the melting point of an alkali metal to perform dispersing operation. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a system for treating an organic halogen compound, in which a Na-dispersed body and PCB being the organic halogen compound are supplied continuously to a reactor to react stably with each other without deteriorating the decomposition efficiency in the reactor. SOLUTION: This system is constituted so that a liquid mixture prepared by mixing the organic halogen compound with at least one hydrogen donor or another liquid mixture prepared by furthermore adding at least one solvent to the prepared liquid mixture and the Na-dispersed body prepared by dispersing a metal Na particle in the solvent are supplied continuously to the reactor having a merging flow passage for merging the Na-dispersed body in the liquid mixture. A temperature distribution of the reactor is measured. The amounts of the liquid mixture and the Na-dispersed body to be supplied to the reactor are respectively adjusted on the basis of the measured result. Since the decomposition reaction is controlled by monitoring the reaction change, namely, the temperature change of the reactor in real time so that the decomposition efficiency is not deteriorated, the stable reaction of the desired decomposition efficiency can be kept. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To prevent reaction products from closing passages in a reactor in a treatment apparatus for dechlorinating an organochlorine compound by the use of Na dispersion material. SOLUTION: In a treatment apparatus for organochlorine compound, a combined passage of a mixed liquid formed by mixing the organochlorine compound and at least one kind of hydrogen donor or a mixed liquid formed by further adding at least one kind of solvent to the mixed liquid, and sodium dispersion material 1 formed by dispersing metal sodium particles into solvent is disposed on a reactor 6, to which the mixed liquid and the Na dispersion material are continuously supplied. Therein, the inside surface of the combined passage on the reactor 6 is subjected to smoothing processing or is composed of a hardly wettable and water-repellent material. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To efficiently generate an analysis mesh matching the intention of a system user. SOLUTION: A numerical analysis mesh generation device is provided with: a shape model input means 2 for inputting a shape model of an analysis target; an element arrangement pass input means 3 for inputting at least one segment for prescribing the arrangement of elements as an element arrangement pass; an area division means 4 for dividing the shape model of the analytical target into partial areas in accordance with the segment; and an analysis mesh generation means 5 for generating a numerical analysis mesh which is the arrangement of elements along segments inputted to all partial areas. COPYRIGHT: (C)2004,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a micro-reactor as a reaction apparatus in whose main body a substance to be treated is prevented from being mixed with a cooling medium. SOLUTION: A reaction passage substrate 43 having a reaction passage 54 through which a substance to be treated and a reactive gas are made to flow and the micro-reactor main body 21 having a cooling passage 45 through which the cooling medium 44 is made to flow are formed separately. In the concrete, the passage 45 and a window 42 are arranged in the body 21 and the substrate 43 is inserted into the window 42. As a result, the substance to be treated can be prevented from being mixed with the medium 44 since the substrate 43 and the passage 45 are separated from each other. In addition, the structure of the micro-reactor becomes simple and the isolation between the substance to be treated/the reactive gas and the medium 44 becomes better when the micro-reactor is scaled up. COPYRIGHT: (C)2004,JPO
Abstract:
PROBLEM TO BE SOLVED: To effectively transport heat generated by heating components mounted even in a narrow space of an electronic apparatus, together with other members, irrespective of the components layout. SOLUTION: The electronic apparatus comprises a metallic heat receiving member 14 having a cooling liquid passage mounted on heating components 1 among electronic components, a metallic radiating member 16 having a cooling liquid passage mounted on a cabinet 10 of the electronic apparatus, a resin-made flexible tube 18 having a cooling liquid circulation passage for connecting the passages of the receiving member and the radiating member, and a means for circulating the cooling liquid between the receiving and radiating members.
Abstract:
PROBLEM TO BE SOLVED: To cool a heat generating member by efficiently transporting the generated heat of the heat generating member to a metallic casing wall being a heat dissipating part even in a device in which the heat generating member and the other members are mounted in the narrow casing. SOLUTION: A heat generating member and a metallic casing wall are thermally connected to each other by a heat transporting device in a flexible structure. The heat transporting device is provided with a flat heat receiving header 14 dissipating having a liquid flow channel mounted on the heat generating member 1, a heat member 16 having a liquid flow channel brought into contact with the wall of a metallic casing 10, and a flexible tube 18 for connecting both of them so that liquid sealed inside can be driven or circulated between the heater receiving header and the heat dissipating part by a liquid driving mechanism built in the heat dissipating part. Thus, the heat generating member and the casing wall can be easily connected to each other without being affected by the component array, and heat can be highly efficiently transported according to the driving of liquid. In the heat dissipating part, the heat radiating part an the metallic casing wall are thermally connected to each other so that the heat can be widely dispersed to the casing wall due to the high thermal conductivity of the metallic casing, and that high heat dissipating performance can be obtained.
Abstract:
PROBLEM TO BE SOLVED: To prevent height dispersion and damage of a semiconductor element substrate so as to allow long-term use by forming a flat surface into an elongated shape whose length and width are different from each other or constructing the flat surface of an assembly of a plurality of areas having an elongated shape property. SOLUTION: A plurality of cantilever beams 2 each provided with a probe 1 are arranged in an array on a probe supporting base board, and the probe 1 is pushed into an electrode pad so as to plastically fluidize the pad material and eliminate a surface oxide film for exposing a new emergent surface. The tip of the probe 1 is formed into an elongated shape whose length is different from its width. In this way, a plastically flowing distance of the electrode pad material is shortened further while a contact area equivalent to a square-type one is secured, so that the lower face side of the electrode pad can be prevented from damage. Because of the elongated shape, its circumference length can be increased longer than that of a flat face in a square-type one with an equal area, so that emergent of a newly generated surface is promoted and contact electric resistance can be lowered. In this case, the shape of a flat surface may be an assembly of a plurality of areas having an oblong shape property.
Abstract:
PROBLEM TO BE SOLVED: To facilitate convergence adjustment by adhesion of an ITC ferrite sheet (magnetic piece). SOLUTION: A convergence measurement means 2 measures the convergence of a color cathode ray tube 1 for each measurement position before adhesion of a ferrite sheet, and an adhesion position instruction means 4 instructs a worker 7 for a ferrite sheet adhesion position. After the adhesion of the ferrite sheet, the convergence measurement means 2 measures the convergence at the measured position to which the ferrite sheet is adhered again. Then a change in the convergence before and after the adhesion of the ferrite sheet is obtained, an adhesion position estimate means 5 estimates the present actual ferrite sheet adhesion position based on this change, and an adhesion position instruction means 6 instructs the ferrite sheet a adhesion position to bring the convergence within a prescribed allowable range by means of a moving direction and a moving distance of the ferrite sheet from the present actual ferrite sheet adhesion position.