The main operating parameters of this device such as length of distillationtube, volume of collected condensate, and choice of adsorption media were optimized.
对其精馏管长度、回收冷凝液体积、吸收介质等影响富集效果的关键因素进行了优化。
2
Vacuum distillation using the dropper with the exhaust port and the access protection tube to prevent leakage of liquid directly into the vacuum pump.
减压蒸馏使用带抽气口和防护滴管的接液管，可以防止液体直接泄露到真空泵中。
3
The burning coke way of the furnace tube of the atmospheric distillation plant in small scale refinery was introduced. The views of attention in burning coke process were pointed out.