粗萘精制加工工艺技术

Crude naphthalene refining process

介绍了化学精制法、物理精制法和联合精制法工业粗萘精制提纯技术的发展现状,并对各种方法的技术特点进行分析,通过比较各种精制提纯方法的优缺点,对工业粗萘精制提纯技术的发展方向提出建议。

This paper introduces the development situation of industrial refining and purification tech -nology by different methods such as chemical refining method ,physical refining method and combina-tion refining method,and analyzes the technological features of each method .Comparing the advanta-ges and disadvantages of these methods ,this paper proposes the development direction of industrial naphthalene refining and purification technology .