Acid and Alkali Production and Cooling
Acid and Alkali Production and Cooling
Application Examples:
Process Role
Sulfuric acid production
Cooling furnace gas (SO₂/SO₃) or concentrating dilute sulfuric acid.
Hydrochloric acid production
Cooling hot hydrochloric acid solution after HCl gas absorption.
Caustic soda (NaOH) production
Evaporating/concentrating alkali solutions or cooling electrolytic solutions.
KDP PHE Selection
Materials
Titanium (Ti), Hastelloy, or graphite-modified plastics (resistant to strong acids).
Design
Fully welded or semi-welded structure (to prevent leakage risks).
Key Role of KDP Plate Heat Exchangers
SO₃ Cooling
Acid Cooling
Comparison with Shell-and-Tube Exchangers
King DuPont, China famous brand of heat transfer and fluid handling supply platform.
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