# **POLYPROPYLENE UNIT (PPU): A COMPREHENSIVE TECHNICAL GUIDE** ## **1. INTRODUCTION AND OVERVIEW** The Polypropylene Unit (PPU) represents one of the most significant and versatile polymer production facilities in the petrochemical industry. Polypropylene (PP), with the chemical formula (C₃H₆)ₙ, is ...
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CRUDE DISTILLATION UNIT (CDU): A COMPREHENSIVE TECHNICAL GUIDE
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# **CRUDE DISTILLATION UNIT (CDU): A COMPREHENSIVE TECHNICAL GUIDE** ## **1. INTRODUCTION AND OVERVIEW** The Crude Distillation Unit (CDU), also known as the Atmospheric Distillation Unit (ADU), represents the cornerstone of petroleum refining operations worldwide. As the primary separation process ...