Organic non-quaternary clathrate salts having less than 16 carbon atoms in the cation are used in separating hydrocarbon mixtures, especially feed streams, into an aromatics-rich fraction and an aromatics-lean fraction. Preferred salts are collidinium trifluoroacetate and triethylammonium dihydroxybenzoate.
阳离子中碳原子数少于 16 个的有机非季
铵盐可用于将碳氢化合物混合物(尤其是原料流)分离成富含
芳烃的馏分和不含
芳烃的馏分。首选的盐类是
三氟乙酸阿利丁
铵和二羟基
苯甲酸三乙胺。