Vaccum Distillation #Download no.18

Contents

4.1 Introduction

4.2 Reduced Crude Flashing

4.2.1 Vacuum Bottoms Handling

4.2.2 Entrainment Control

4.2.3 Product Condensation

4.2.4 Vacuum Pressure Measurement

4.3 Vacuum Fractionator

4.4 Steam Jet Ejectors

4.4.1 Introduction

4.4.2 Operating Principle

4.4.2.1 Steam Pressure

4.4.2.2 Discharge Pressure

4.4.2.3 Load

4.4.2.4 Cooling Water Temperature

4.5 Vacuum Tower Control System

4.6 Startup

4.7 Troubleshooting

Part ONE

Introduction+ Reduced Crude Flashing

Part TWO

 Vacuum Fractionator

Part THREE

Steam Jet Ejectors

Part Four

Vacuum Tower Control System

Part Five

 Startup

Part Six

Troubleshooting