First,brine is reacted with ammonium hydrocarbonate to obtain the sodium hydrocarbonate and the ammonium chloride solution,and then filtrated.
卤
纯碱分两步进行,第一步用卤、碳酸氢铵反应得到碳酸氢钠
溶析出和氯化铵溶液,过滤。
First,brine is reacted with ammonium hydrocarbonate to obtain the sodium hydrocarbonate and the ammonium chloride solution,and then filtrated.
卤纯碱分两步进行,第一步用卤、碳酸氢铵反应得到碳酸氢钠溶析出和氯化铵溶液,过滤。
声明：以上例句、词性分类均由互联
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