Patent attributes
A decomposition apparatus that decomposes a decomposition target is provided. The decomposition apparatus includes a decomposition chamber having a decomposition section that continuously decomposes the decomposition target, an introducing device that continuously introduces the decomposition target into the decomposition chamber, a discharging device that discharges decomposition products produced in the decomposition chamber, and a selection section that selects a set of drive conditions from a plurality of sets of conditions for the decomposition section such that the concentration of the decomposition target within the decomposition chamber during decomposition of the decomposition target is at the predetermined concentration. When the concentration of the decomposition target is the predetermined concentration during decomposition in the decomposition section under the set of drive conditions selected by the selection section, the amount per unit time of the decomposition target that is taken into the liquid within the decomposition chamber is in equilibrium with the amount per unit time of the decomposition target that is decomposed within the decomposition chamber.