The main production facilities are mixing device, dissociator and distillating column and so on.
主要生产设备有混合装置、分离器、蒸馏塔等。
The waste sulfuric acid containing chloral was treated with new process, including diluted with water and directly steam distillating without pre-heating.
将含三氯乙醛废硫酸加水稀释后，不需预热，直接向废硫酸中通入水蒸汽进行蒸馏的方法处理含三氯乙醛废硫酸。
The results showed that the method was simpler, safer and more accurate compared with distillating method. Furthermore, about 90% electricity was saved by this method.
实验结果表明，与蒸馏滴定法相比，丘氏法简便安全，结果准确可靠。
The method, especially the conditions of determining nitrogen in plant, is studied. The results obtained show that compared with distillating method, it is simple, safe and accurate.
研究了用气提滴定法测定植物中氮的条件和方法。实验结果表明，与蒸馏法相比，方法简便安全，结果准确。
The main production facilities are mixing device, reactor, air cooler, water scrubber, caustic wash tower, compressing machine, condensate cooler, dissociator and distillating column and so on.
设备方案。该项目主要生产设备有混合器、反应器、空冷器、水细塔、碱洗塔、压缩机、冷凝冷却器、分离器、蒸馏塔等。
As for the existing benzene-spurting for the stand-by distillating pump since test running, we analyse it from the aspects of operation and design and raise the corresponding innovative approach.
针对精苯装置预备蒸馏系自投料生产以来存在的喷苯现象，从操作和设计等方面进行原因分析并采取相应的改进措施。
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.
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.
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。
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