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Trona

ID: trona

Na3H(CO3)2·2H2O

Description

Trona, chemically identified as trisodium hydrogendicarbonate dihydrate (Na2CO3·NaHCO3·2H2O), is a non-marine evaporite mineral that serves as the essential raw material for sodium carbonate production in the United States, effectively superseding the synthetic Solvay process in domestic manufacturing. Due to its high sodium content, it functions as a critical industrial precursor for alkali sources in ceramic engineering. In the context of ceramics and glass manufacture, trona-derived sodium carbonate is employed as a powerful flux, lowering the melting temperature of silica and modifying glaze viscosity and thermal expansion characteristics. Beyond its primary domestic extraction, Turkey remains a significant global supplier of this mineral for industrial applications.