Transfer of nondissociated neutral molecule CuCN in solid-liquid system by phase transfer catalysts is investigated.
研究了相转移催化剂(PTC)在液固相体系中，转移萃取非解离型中性分子氰化亚铜的过租。
2
However, there is only a moderate correlation between the hydrogen ion concentration of a food and its perceived sourness due to the penetration of non-dissociated acids inside the taste cells.