| 摘要 |
PROBLEM TO BE SOLVED: To provide a batch type agitation device excellent in agitation performance.SOLUTION: An agitation device includes a heat transmission part which transmits heat from a wall surface of an agitation vessel to the inside of the vessel, a plurality of agitation blades, and an introduction part for introducing fluid into the vessel. When D represents an inner diameter of the agitation vessel, and Hrepresents a height of a lower surface of the highest one of the agitation blades, and Hrepresents a height of an upper surface of the second highest one of the agitation blades, the following formulas (1) and (2) are satisfied. 1.5≤H/D≤5.5 (1) 0.2×D≤H-H≤0.8×D (2) |
