After the air separation equipment stops, when the equipment does not discharge liquid, the basic temperature of the cold box will be reduced to more ...
The amount of expansion air entering the upper column increases, and the reflux ratio of the rectification section decreases correspondingly. In order...
The start-up of the air separation plant includes three stages: cooling, hydrops and purification. For a certain equipment, the start-up time is rough...
The newly installed distillation column must be thoroughly heated and blown off before starting and returning to work after long-term parking. After b...
When the small oxygen generator uses liquid nitrogen throttle to adjust the purity of liquid nitrogen, it can be found that the valve is adjusted with...
Molecular sieve is a kind of crystal of siovenate, which has many micropores with uniform aperture size. The skeleton is usually negatively charged, a...
The low temperature valve is installed at normal temperature and works at low temperature, with a wide range of temperature variation. If the design a...
Pure argon Tower and the condensation evaporator composite should be met: 1. Pure argon tower and condensing evaporator are manufactured, inspected a...
There must be rising steam and downstream liquid during the rectification process. Condensation evaporator is the bond connecting the upper and lower ...
Before closing the throttle valve, the conditions for closing the valve should be created: the liquid oxygen liquid level is close to the normal liqui...
The main dangerous and harmful factors in workshop workplace are: electric shock, mechanical injury, lifting injury, burning, falling from high places...
Phase cooling method is one of the start-up operating force methods of the air separation plant which uses switching heat exchanger to self-remove moi...
