【摘要】 卤水和固体碳酸氢铵反应得碳酸氢钠和母液,碳酸氢钠经煅烧得纯碱。该文研究了反应物配料比、反应温度、反应时间等因素对碳酸氢钠得率的影响,实验得出了适宜的反应条件;所制产品纯碱符合GB210-92Ⅱ类一等品的要求。更多还原

【Abstract】 The reaction of brine with solid ammonium bicarbonate forms sodium bicarbonate and mother liquor.Soda Ash can be obtained by calcining sodium bicarbonate.This article studies the influence of such factors as ingredient ratio,reaction temperature,reaction time on sodium bicarbonate quality and the suitable reaction conditions are made out.The product soda ash conforms to the requirement for Class A products in national standards GB210-92Ⅱ.更多还原