Longitudinal elastic modulus of glasses (GeS4)x (AsS3)1-x has been determined from experimentally measured density and ultrasound velocity with respect to the “first sharp diffraction peak (FSDP)” of the XRD halos, ascribed ...

The complex reagent, sold under the trade mark AKFK – a new alumosilicic flocculantcoagulant – has both coagulating and flocculating properties. It ensures higher level of water purification from petroleum products in ...