芴的提取精制过程是先间歇蒸馏洗油馏份或蒽油馏份切取芴主馏份，再采用冷却结晶法或溶剂结晶法精制芴主馏份得到芴。
The extraction and refining process includes distillating washing oil or anthracene oil to get fluorene distillate, then crystallizing the fluorene distillate to get fluorene using cooling or solvent.
结果证明该技术具有廉价、不需要再解析和精制步骤、操作快速简单、可实现定量分析的优点。
The results demonstrated that the technique is inexpensive, not need desorption and cleanup steps, fast, simple to operate and quantitative extraction method.
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