磺化

The recent developments in conventional synthesis of naphthol are summarized, including sulfonation alkali-fusion, via isopropyl naphthalene, hydrolysis, via tetrahydronaphthalene.

要简述了近年来一元萘酚传统合技术的发展，包括磺化碱熔法、异丙萘法、水解法、四氢化萘法。

Recent method of synthesizing 3,5-xylenol is sulpho alkaline fusion of dimethylbenzene,it is a very complicated procedure with serious pollution and low-pure products.

国内目前产工艺是二甲苯的磺化碱熔法,该方法工艺过程复杂、污染严重,并且产品纯度不高。