Energy Savings

Contents

Page

4.1 ZNZF.3Y SAVING IN DISTILLATION 4-1

4.2 ENERGY SAVING TECHNIQUES FOR NEW

PLANT AND REVAMPS 4-2

4.2.1 Interreboilers and Intercondensers 4-2

4.2.2 Preheaters and Precoolers 4-13

4.2.3 Hot Liquid Belt 4-18

4.2.4 Pumparounds 4-21

4.2.5 Two-Stage Condensation 4-24

4.2.7 Multi-Effect Distillation 4-39

4.2.8 Thermally Coupled Distillation 4-47

4.2.9 Other Common Heat Integrations 4-51

4.3 ENERGY SAVING OPERATION 4-5 3

4.3.1 Minimizing Overreflux 4-53

4.3.2 Other Techniques Which Save Energy in Existing Columns 4-55

4.3.3 Energy Savings by Improved Control 4-57

4.3.4 Floating Pressure Strategy and Control 4-58 REFERENCES

Was this article helpful?

0 0

Post a comment