anhydrous sodium carbonate

基本解释

Secondly, through the absorption of sodium carbonate, the purification rate of SO2 raised to 97.2%, sulphur resources was recovered and anhydrous sodium sulfide was produced.
其二，采用碳酸钠法吸收工艺，SO_2净化效率97.2％，硫资源得到回收利用，产出无水亚硫酸钠产品。
The experimental process on synthesis of roxithromycin was studied by using erythromycin oxime and MEMC as raw material under the catalytic action of anhydrous sodium carbonate.
研究了以无水碳酸钠为催化剂，红霉素肟与甲氧基乙氧基氯甲醚（MEMC）为原料，一步合成罗红霉素的实验过程。
The theory of thermodynamics of irreversible process was applied to the reaction of alumina roasted with anhydrous sodium carbonate, and obtained the dynamic expresses of the reaction.
将不可逆过程热力学的理论应用于氧化铝的碳酸钠焙烧过程，得到过程的动力学方程。