Zigzag demisters with different number of bends and bend wavelengths were studied.
The demisters with more number of bends have lower filtration sizes.
Applying more number of bends causes a significant increase in the pressure drop.
Demisters with small values of λ/S have more pressure loss and higher efficiency.
For large wavelengths (λ/S>7.11), λ/S has small effect on the demister performance.