PLANT OPERATING MANUALS (PROJECT STANDARDS AND .
This Project Standards and Specifications covers the minimum requirements of ... PFD Process Flow Diagram P IDs Piping Instrumentation Diagrams PONA Paraffinic, Olefinic, Naphthenic, and Aromatic ... diagram. ii) Simplified flow scheme of plant heatup. iii) Simplified flow scheme of catalyst reduction, activation, oxidation and