The adsorption of tungstate to ferrihydrite is stronger than that of molybdate. Both anions were strongly bound at low pH, where they competed well with phosphate for available adsorption sites. At high pH (> 9), molybdate in particular was bound only weakly.
Ang paggamit ng carbon asero, hindi kinakalawang na asero SUS304 at ang iba pang mga tangke materyal haluang metal at mga perlas, molibdenum pulbos ng bola, ay maaaring makuha ang laki ng maliit na butil sa tungkol sa 6 nm molibdenum pulbos . Nagiging sanhi ng pamamaraang ito Fe solid solusyon ng Fe - CR Ni - Mo at W, ang halaga ng solusyon upang maabot ang porsiyento antas .