| 摘要 |
<p>PURPOSE: To obtain a condenser which can protect a cooling pipe group in the condenser from liquid drops falling from above and, besides, reduce a dose rate of radiation by increasing the concentration of zinc in a coolant. CONSTITUTION: In a condenser 1 wherein a cooling pipe group 4 is constructed by providing a large number of cooling pipes through which cooling water flows, a water drop shock absorber 20 containing zinc at least is provided in a part, at least, outside the cooling pipe group.</p> |
