Synthesis of Calcium Pyrophosphate Powders from Phosphoric Acid and Calcium Carbonateстатья
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Дата последнего поиска статьи во внешних источниках: 12 января 2022 г.
Аннотация:Powders of calcium pyrophosphate Ca2P2O7 of γ- and β-modifications have been obtained using the thermal conversion of brushite CaHPO4⋅2H2O synthesized from phosphoric acid H3PO4 and calcium carbonate CaCO3 at a molar ratio P/Ca = 1.1. The resulting powders can be used to create various functional materials, including biocompatible and bioresorbable materials for the treatment of bone defects. Keywords: calcium carbonate, phosphoric acid, synthesis, powder, brushite, monetite, dehydration, phase transformations, calcium pyrophosphate