anhydrous sodium carbonate

英

美

网络无水碳酸钠

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。
The ether solution was dried over anhydrous sodium carbonate, filtered and the ether evaporated.
乙醚溶液用无水碳酸钠干燥，过滤，旋蒸。
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。
Sodium cyanate was prepared from reactants& urea and anhydrous sodium carbonate through liquid-solid chemical reaction method, in the solvent of N, N-dimethlformamide ( DMF).
使用液固化学反应法，以尿素和无水碳酸钠为原料，在N，N-二甲基甲酰胺（DMF）溶剂的反应介质中，制备了氰酸钠产品。