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NITTETSU MINING CO., LTD.

NITTETSU MINING CO., LTD. Patent applications
Patent application numberTitlePublished
20090301860GAS EXCITATION APPARATUS HAVING SUSPENDED ELECTRODE AND GAS EXCITATION METHOD - An apparatus for exciting a gas, comprising at least a pair of electrodes connecting to an alternating current source in a housing having an inlet opening for a gas to be treated and an outlet opening for a gas which has been treated, characterized in that one electrode of the pair of the electrodes is a suspended electrode arranged by placing it under a tension at a predetermined position in the housing, the other electrode of the pair of the electrodes is a buried electrode arranged at a predetermined position by being buried in the holding wall of the housing at the end thereof, an electrode portion of the buried electrode contains a linear or planar discharging portion as a whole, and the electrode portion of the suspended electrode, opposed to the electrode portion of the buried electrode, has discharging portions where a distance from the electrode portion of the buried electrode becomes cyclically short.12-10-2009
20080245655Method of Treating Hydrogen Sulfide, Method of Producing Hydrogen, and Photocatalytic-Reaction Apparatus - A technique is provided which enables highly efficient hydrogen sulfide decomposition and hydrogen generation with a photocatalyst.10-09-2008

Patent applications by NITTETSU MINING CO., LTD.