Acid and alkali are the basic concept of chemistry.
酸和碱是化学的基本概念。
Using fly ash, tan waste (TW) and metakaolin as basic ingredients, KOH as alkali activator, a series of fly ash-based geopolymers were synthesized.
以粉煤灰、制革废水污泥及偏高岭土为主要原料，氢氧化钾为碱激活剂合成了一系列地聚合物材料。
The basic principle, choice and control of process condition of treatment of electroplating effluent containing cyanide by chlorine-alkali method are discussed.
论述了氯碱法处理含氰电镀废水的基本原理、工艺条件的选择和调控。
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