In laboratory experiments, P2O5 was added to the raw meal in amounts up to 5 wt% in the form of ash made by incineration of meat and bone meal or as synthetic Ca3(PO4)2.
In laboratory experiments, P2O5 was added to the raw meal in amounts up to 5 wt% in the form of ash made by incineration of meat and bone meal or as synthetic Ca3(PO4)2. (en)
Při laboratorních experimentech byl P2O5 přidáván do surovinové moučky v množství do 5% ve formě popele, který vznikl zpopelněním masokostní moučky nebo ve formě Ca3(PO4)2. (cs)