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1 引 言酚类物质是水样中重要污染物之一 ,水中酚含量达 0 .1～ 0 .2ｍｇ Ｌ时会导致生长的鱼虾有异味 ,浓度大于 5ｍｇ Ｌ时会导致水生物中毒死亡。世界卫生组织规定饮用水中挥发酚最高浓度为 0 .0 2ｍｇ Ｌ理想值为 0 .0 1ｍｇ Ｌ。目前ＧＢ74 90 87采用蒸馏分离 ,4 氨
1 Introduction Phenolics are one of the most important pollutants in water samples. Phenol content in water of 0.1-2.2 mg L can lead to malodour of fish and shrimp growing at concentrations above 5 mg L, which can lead to death of aquatic organisms. World Health Organization provides that the highest concentration of volatile phenol in drinking water is 0. 02mg L ideal value of 0 1mg L. Currently GB74 9087 using distillation separation, 4 ammonia