Research Article

Study of Electric Field Impact on Crystallization in Tunnel Drainage Pipes in Hard Water Area

Table 5

Contrast of scale inhibition rates circumferential electric field and parallel plate electric field patterns.

Electric field pattern (V)Scale inhibition rate (%)

5Circumferential electric field44.25
Parallel plate electric field47.26

12Circumferential electric field40.00
Parallel plate electric field31.78

24Circumferential electric field32.47
Parallel plate electric field30.27