The glass of 12.5Li2O–50GeO2–37.5P2O5 composition was synthesized by melt quenching. By means of its thermal annealing, single-phase LiGe2(PO4)3 composition was obtained, which is promising as a solid ...
The results of studies of clay minerals of the Malo-Budishchanskiy deposit (Poltava region) used for the production of facing bricks are presented. It is shown that the introduction of kaolinite-hydromica ...