Abstract:
PROBLEM TO BE SOLVED: To provide a method for separating microorganisms with which when existence of microorganisms living in CMP (Chemical Mechanical Polishing) slurry having high abrasive grain concentration is tested, a misjudgment ratio in microorganism test due to abrasive grain is reduced, CMP slurry that can not be filtered due to high abrasive grain concentration becomes to be filtered, and CMP slurry can be supplied to a microorganism test; and a method for testing microorganisms using the method. SOLUTION: A sample 8 to be tested containing microorganisms 6 and a solid material 7 is laminated to a liquid medium A2 having higher specific gravity than that of the sample so as to be brought into contact with the liquid medium, gravity generated in the direction of the liquid medium A2 except the natural gravity is added to the medium, the solid material 7 is precipitated in the liquid medium A2 and a liquid medium D5, the solid material 7 is mutually flocculated and precipitated to give a precipitate 9, on the other hand, the microorganisms 6 are floated in the liquid medium A2 and the liquid medium D5 and recovered to separate the microorganisms 6 from the solid material 7. A recovered microorganism-separated liquid is supplied to a microorganism test to detect the microorganisms 6 in high sensitivity. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a suspended particulate matter removing device, which makes it possible to reduce the cost required for treating detergent drain, but requires no large facilities for drainage treatment. SOLUTION: Within a suspended particulate matter removing device 1, a cleaning fluid tank 8 and a spray means 9 are provided, wherein a collection part 3 is cleaned by spraying of a cleaning fluid 7 from the spray means, the resulting detergent drain 13 is collected and stored in a detergent drain storage tank 12 via a drain pan 11, layer separation is performed to isolate dirty components and to cause the cleaning fluid separated from the dirty components to adhere to a cleaning fluid adhesion body 16, the thus adhered cleaning fluid is scraped off using a scraper 17, and then the cleaning fluid is regenerated and the regenerated cleaning fluid is repeatedly used for cleaning. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To improve productivity of a cell electrophysiological sensor. SOLUTION: The method of manufacturing the cell electrophysiological sensor includes steps of: irradiating a sensor chip 16 having a through-hole 15 mounted on a mounting substrate 17 or the sensor chip 16 having the through-hole 15 before mounted on the mounting substrate 17 with light from a light source 11 to acquire optical information transmitted through the through-hole 15 of the sensor chip 16 by an optical information acquisition means 12; individually making the optical information acquired during the prior step into a brightness value in a minimum unit by an optical information processing means 13; and determining whether a shape of the through-hole 15 is good in the atmosphere by a structure pattern including the minimum unit of a standard value or larger of the brightness value obtained during the prior step. Thus, the shape of the through-hole 15 of the cell electrophysiological sensor 14 can be simply and quickly inspected. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To realize a cell electrophysiologic sensor of high measuring precision.SOLUTION: The cell electrophysiologic sensor is equipped with a mounting substrate 8 and the sensor chips 9 held to the lower end parts of the through-holes piercing the mounting substrate 8 from the upper surface to the undersurface thereof. Each of the sensor chips 9 has a continuity hole 12 for allowing the upper surface side of the mounting substrate 8 to communicate with the undersurface side thereof, and first and second grooves 19 and 20 are formed to the undersurface of the mounting substrate 8 at the contact part with the liquid flowing the lower part of the mounting substrate 8 so as not to be parallel to each other. By this constitution, the cell electrophysiologic sensor of high measuring precision can be realized.
Abstract:
PROBLEM TO BE SOLVED: To provide a suspended particulate matter removal apparatus that can mitigate a burden of an operator for exchanging a washing liquid and treating washing drainage and that can also reduce environmental load by reducing an amount of generated washing drainage. SOLUTION: The suspended particulate matter removal apparatus 1 is configured such that an attachable/detachable washing liquid cartridge 9 is connected to a washing system inside the apparatus 1 to collect washing drainage 25 generated in washing into the washing liquid cartridge 9, that oil content in the washing drainage 25 is accelerated for floatation/separation in the washing liquid cartridge 9 by an oil floatation acceleration means 22 to recycle it as a washing liquid 8, and that remixing of the floated oil 26 with the washing liquid 8 is prevented by a floated oil stirring preventive means 23 to maintain detergency in the recycling time and to repeatedly use the washing liquid 8 for washing. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an oil separating apparatus capable of completely separating and recovering floated oil even the quantity of the floated oil is little and capable of preventing incorporating waste water into recovered oil. SOLUTION: The oil separating apparatus is provided with an oil-containing waste water charging pipe 5 and a discharge pipe 6 which communicate with an oil-containing waste water storage tank 2 and is structured so that after the waste water is stored in the oil-containing waste water storage tank 2, an eddy flow is produced by a rotary body 7, the floated oil 12 is collected to the center of the produced eddy flow, the collected floated oil 12 is sucked by a suction pipe 9 to be recovered in an oil recovery tank 4. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a suspended particulate matter removal apparatus that can reduce the treatment cost of washing drainage and dispense with a large wastewater treatment facility. SOLUTION: The system is configured to regenerate a washing liquid 7 and repeatedly use a regenerative washing liquid 25 for washing by providing a washing liquid tank 8 and an atomization means 9 inside the suspended particulate matter removal apparatus 1, by washing a collecting section 3 by atomizing the liquid 7 from the atomization means, collecting and storing the generated washing drainage 17 in a first washing drainage storage tank 13 with a drain pan 11, adhering the layer-separated washing liquid after foul components are layer-separated to a washing liquid hapten 22, and scraping the same off by a scraping section 23. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an electric dust collector having the function of treating waste water capable of separating, recovering, and treating waste washing-water without relying on an existing independent waste-water treatment facility, whereby its introduction cost and installation space are reduced. SOLUTION: The electric dust collector 1 having the function of treating waste water is constituted of a dust collection section 3, a branched water discharge pipe 15 connected to the lower part of the dust collection section 3, a contaminant-concentration detection means 20 and a flow rate detection means 21 each installed in the pipe 15, and waste-water recovery tanks each equipped with a separate waste-water treatment facility, so that the concentration of contaminants in waste washing-water is detected by the contaminant-concentration detection means 20, the flow rate of the waste washing-water is detected by the flow rate detection means 21, the waste washing-water is separated and recycled to the respective separate waste-water recovery tanks according to its flow rate detected by the flow rate detection means 21, and the treated waste water is reused as a washing liquid. Thereby the electric dust collector 1 having a function of treating waste water is made capable of automatically separating and recovering the waste washing-water and automatically and efficiently carrying out the treatment of the recovered waste washing-water in a suitable manner without relying on an existing independent waste-water treatment facility, and the introduction cost thereof and the installation space therefor are reduced. COPYRIGHT: (C)2009,JPO&INPIT