n. phenol
misc. carbolic acid
再里面是又一道亚麻涂黑的石碳酸。
稀土矿石产于整个白云石碳酸岩体和部分脉状碳酸岩中。
The ore is embedded in all the dolomitic carbonatites and some vein carbonatites.
探讨了白云石碳酸化法生产轻质碳酸镁过程中碳酸化反应机理。
The reaction mechanism of carbonation for the production of light magnesium carbonate from dolomite is discussed.
应用推荐