There is an old but highly cited article on this topic "Design of packed bed reactors: guides to catalyst shape, size, and loading selection" where you can find almost basic measures to choose the reactor designs and dimensions as well as the catalyst matters like size, shape, etc.
Article Design of packed bed reactors: Guides to catalyst shape, siz...
Do you really mean fully design including the foundation, the piping the safety release system, the roadway etc. You probably want to find a detailed design practice manual from a major oil company or a major contractor like Fluor or UOP.