Anthracite

Since of grains complicated in form and rich angular, different shapes of every gain and small specific gravity, the filtration bed is hardly compacted and filtration is effective not only in the surface but also to the depth. Therefore, the head loss is less, frequency of backwash is reduced and time filtration is by far prolonged.

Substantial dirty substances removal.

Anthracite is entirely different from activated carbon removing the dissolvent substances by the innner void percentage. Otherwise, anthracite betters implementation of substance removal by the outer void percentage.

  +   The charecteristics.