What is the primary function of a reactor in chemical engineering?

The primary function of a reactor in chemical engineering is to facilitate chemical reactions under controlled conditions. Reactors are designed to create an environment where reactants can interact effectively, leading to the desired chemical transformations. This includes maintaining specific conditions such as temperature, pressure, and concentration to optimize the reaction rates and yields.

In a reactor, the parameters can be meticulously controlled to ensure that the reactions occur efficiently and safely, maximizing the production of the desired products while minimizing by-products. The design of the reactor is crucial, as it must accommodate the physical and chemical requirements of the reaction, including mixing, heat transfer, and sometimes even catalyst introduction.

Understanding this fundamental role of a reactor helps explain why the other options are less appropriate. While storing chemicals safely is important, it is not the primary function of a reactor. Monitoring temperature variations, although critical in the operation of a reactor, is part of the broader process of controlling reactions rather than a standalone function. Similarly, transporting chemicals is a separate aspect of chemical processing facilities and does not relate to the primary role of a reactor in facilitating chemical change.