| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an agitation tank which has simple apparatus constitution and in which powder hardly swallowed in liquid, and powder easily precipitating in the liquid can be uniformly blended and dissolved in one tank regardless of agitation amount, even if amount of agitation changes. <P>SOLUTION: Three kinds of vertical type tanks having almost equal volumes and different diameters are superposed so as to form threefold circles where one with a smaller diameter is inscribed to one with a larger diameter in turn and further an agitation blade is installed in a lowest stage of tank from a side opposite to a tangent of a tank of the uppermost stage. <P>COPYRIGHT: (C)2013,JPO&INPIT |
