| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a dissolved substance separation system capable of suppressing the amount of additives supplied, surely removing silica as a dissolved substance contained in geothermal water, returning the geothermal water to rivers and the ground by reducing calcium contained in treated water of which the precipitate has been removed, and further surely reducing the amount of the precipitate generated, and to provide a geothermal power generation plant provided with the dissolved substance separation device, a method for separating the dissolved substance and a contained substance utilizing the silica precipitate separated by the method. <P>SOLUTION: In the device 10 provided with a pipe passage 25 in which the treated water 20 containing the dissolved substance flows, an adding part 28 for supplying the additives into the pipe passage 25, and a precipitating vessel 24 for separating the precipitate and the treated liquid 20, an agitating plate supported to be capable of rocking in a direction of crossing the axis direction of the pipe passage 25 and a vibrator 31 vibrating the treated water in the pipe passage are provided. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
