please solve only part a and explain in detail. do not copy the answer from other tutors

.1 Develop project plans for the design and construction of the following processes. Use Fig. 1.2 as a guide to the activities that must occur. Estimate the overall time required from launching the project to the start of operation. a. A petrochemical process using established technology to be built on an existing site. b. A process for full-scale manufacture of a new drug, based on a process currently undergoing pilot plant trials. c. A novel process for converting cellulose waste to fuel products. d. A spent nuclear fuel reprocessing facility. e. A solvent recovery system for an electronics production facility. Evaluate economics, optimize \& select Customer approval design Detailed design \& equipment selection FIG. 1.2 The design process