An Agitated Partial Jacket Reactor is a type of chemical reactor used in various industries, including pharmaceuticals, chemicals, and food processing. It combines agitation and controlled heating or cooling to facilitate chemical reactions. The reactor features a partially jacketed design, where the outer shell of the reactor is fitted with a jacket that can be filled with a heating or cooling medium, such as water or oil, to maintain the desired reaction temperature. The agitation is provided by an internal mixing mechanism, typically a stirrer or impeller, which ensures that the reactants are evenly mixed throughout the process. This type of reactor is used for processes requiring temperature control and effective mixing, often in batch production systems.