再馏挞到克文拉亚 Kervan Raya
再蒸馏 redistillation ; redistill ; doubling ; [化工] rerunning
再蒸馏的 redistilled ; bidistilled
再蒸馏锅 reboiler
再蒸馏水 redistilled water ; double distilled water
再蒸馏设备 rerunning plant ; rerunplant
共沸蒸馏塔再沸器 azeotropic distillation column reboiler
再蒸馏釜 rerunstill ; rerunning still
真空再蒸馏 vacuum rerun ; vacuum redistillation
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.
包括低压精馏塔、加压精 馏塔、塔釜再沸器、塔顶冷凝器和辅助冷凝器；
The system comprises a low pressure rectifying tower, a pressurizing rectifying tower, a tower kettle reboiler, an overhead condenser and an auxiliary condenser;
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