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。
Vacuum pump is a vacuum distillation of the core of the compounds according to the boiling point to be distilled and compound use, choose the appropriate pump.
真空泵是减压蒸馏的核心部分，根据待蒸馏化合物的沸点和化合物的用途，选用适当的真空泵。
A dry washer cooling device used for dry washer distillation, drying and recovery consists of a refrigerator, a cooling liquid tank and a pump.
一种用于干洗机蒸馏和烘干回收的干洗机冷却装置。由制冷器、冷却液箱和泵组成。
This paper introduced a new type and special structured vacuum pump unit suitable for dry type reduced-pressure distillation.
本文介绍适用于干式减压蒸馏的特殊结构真空抽气设备。
A control scheme for closed heat pump distillation is proposed based on steady state characteristics of distillation column.
文中运用动态模拟技术对确定的热泵精馏控制系统的动态特性进行分析。
With the technique of heat pump distillation adopted, the pre treatment of rubber promoter CBS wastewater is studied and tested.
采用热泵蒸馏技术对橡胶促进剂cbs的废水进行预处理作了探讨和实验。
With respect to heat pump distillation, an exposition is given to its concept, extent of energy saving and applications; and a thermodynamic analysis is made on the principle of energy saving.
对热泵蒸馏技术的概念、节能程度和应用情况等进行论述，通过热力学分析对热泵蒸馏的节能原理进行研究。
It is an effective method to apply heat pump for saving energy in distillation plant. Especially direct vapor recompression has become attractive at some devoloped countries in recoent years.
精馏装置中使用热泵是节能的一种有效措施，而以直接蒸汽再压缩的热泵流程为最佳。
After analyzing the working characteristics and fault forms of residuum pump at the bottom of vacuum tower of distillation unit, some technical measures are gradually found and used in practice.
分析了减压塔底渣油泵工作特点和故障表现，针对渣油泵的工作特点和频繁出现的故障表现，逐步摸索出一些技术措施并在实际工作中实施。
Based on pinch analysis method and exergy principle, a new approach is developed to optimize the heat-pump integration between low-temperature distillation column and refrigeration system.
本文复合夹点分析方法和分析原理，建立了低温蒸馏塔与冷冻系统热泵流程集成的优化方法。
High energy consume for recovery of DMF by convention distalliation, a multi-effect heat pump distillation for recovery DMF was proposed.
针对传统DMF回收工艺存在的高能耗问题，提出多效热泵精馏回收DMF工艺流程。
Vacuum pump and the distillation system is often connected in series between the protection devices to prevent the low boiling point substances and corrosive gases into the vacuum pump.
真空油泵是一种比较精密的设备，它的工作介质是特制的高沸点、低挥发的泵油，它的效能取决于油泵的机械结构和泵油的质量。
Vacuum pump and the distillation system is often connected in series between the protection devices to prevent the low boiling point substances and corrosive gases into the vacuum pump.
真空油泵是一种比较精密的设备，它的工作介质是特制的高沸点、低挥发的泵油，它的效能取决于油泵的机械结构和泵油的质量。
应用推荐