锆真空蒸馏炉的真空系统生产中经常出现故障。
There are often some normal faults vacuum system of Zr vacuum distilling furnace in production.
通过向真空蒸馏炉直接进液体料，大大提高了产能。
The production capacity of cadmium was greatly improved by directly supplying melt cadmium to the vacuum retort furnace.
本发明公开了一种钛还原蒸馏炉的温度控制方法及装置。
The invention discloses temperature control method and device of a titanium reduction distilling furnace.
它既可作为一种可连续生产的加热真空反应炉，也可以用作真空蒸馏炉，且生产效率较高。
The invention can be used as a heating vacuum reaction furnace which can carry out the continuous production or a vacuum distillation furnace. The production efficiency is high.
简单介绍了TLL的功能和设计方法，以及在蒸馏装置加热炉安全联锁中的应用。
The function and design way of TLL is briefly introduced, and safe interlock is realized in furnace of distillation device.
某石化公司常减压蒸馏装置常压炉炉管已经超过设计寿命，有必要对其进行全面的检测和安全评定。
The atmospheric furnace tubes of the atmospheric-vacuum distillation unit in a petrochemical company had been operating beyond their service life.
介绍了小型炼油厂常压蒸馏装置加热炉炉管的烧焦方法，指出了烧焦过程中的注意事项。
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.
介绍对某炼油厂常减压蒸馏装置加热炉空气预热系统的两次改造情况。
Two revampings of air preheater of fired heater in atmospheric-vacuum distillation unit of a refinery was introduced.
煤焦油经管式炉蒸馏后，酚油，洗油和萘油馏分组成的三混馏分再经过洗涤后获得。
Distill coal tar in a tube furnace to generate 3 mix oil , and obtain crude phenol from washed 3 mix oil .
煤焦油经管式炉蒸馏后，酚油，洗油和萘油馏分组成的三混馏分再经过洗涤后获得。
Distill coal tar in a tube furnace to generate 3 mix oil , and obtain crude phenol from washed 3 mix oil .
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