Hydration is applied after puriification of light fraction from destructivedistillation of pine roots,in which the process of destructive distillation turpentine oil,complex phenol oil andmore flotation oil are produced.
经分析，在45℃下反应8小时可使反应液中松油醇的含量由原来的5％左右提高到20％左右，经蒸馏得选矿油、干馏松节油、杂酚油和松焦油，产品色泽浅、稳定，焦臭气味基本消。