First,brine is reacted with ammonium hydrocarbonate to obtain the sodium hydrocarbonate and the ammonium chloride solution,and then filtrated.
卤水制备纯碱分两步进行,第一步用卤水、碳酸铵反应得到碳酸
钠微
析出和氯化铵
,
滤。
First,brine is reacted with ammonium hydrocarbonate to obtain the sodium hydrocarbonate and the ammonium chloride solution,and then filtrated.
卤水制备纯碱分两步进行,第一步用卤水、碳酸铵反应得到碳酸
钠微
析出和氯化铵
,
滤。
Furfuryl propionate was synthesized from furfuryl alcohol and propionyl chloride using hexahydropyridine as catalyst and anhydrous sodium bicarbonate as acid-caputor.
以α呋喃甲醇和酰氯为原料,以六
为催化剂,无水碳酸
钠为缚酸剂合成了α呋喃甲醇
酸酯。
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