Process for production of dense soda, light soda, sodium bicarbonate and sodium silicate from solutions containing bicarbonate

摘要

A process related to sodium chemicals production, including the processing of bicarbonate containing solutions obtained by solution mining of trona, nahcolite or wegscheiderite reserves and the lake waters containing bicarbonates, includes the steps of purification, evaporation-decarbonation, crystallization, centrifuging, and drying.