Table 2 Electrochemical reactions on the inner surface of the tube wall.
| Â | Reaction equation | Adhesion coefficient |
|---|---|---|
1 | Ars =  > Ar | 1 |
2 | Ar +  =  > Ar | 1 |
| Â | Reaction equation | Adhesion coefficient |
|---|---|---|
1 | Ars =  > Ar | 1 |
2 | Ar +  =  > Ar | 1 |