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 spacing between the tower plates determines the height of the whole distillation column. Therefore, it is hoped that the spacing between the tower...
The technical maintenance of power equipment includes: (l) daily spot inspection and round inspection by the operating personnel of power station acco...
There must be rising steam and downstream liquid during the rectification process. Condensation evaporator is the bond connecting the upper and lower ...
Oxygen (O2) is a colorless, odorless and odorless gas. The molecular weight is 32. The relative density is 1.429 (Air = 1 ). The melting point is-218....
The main dangerous and harmful factors in workshop workplace are: electric shock, mechanical injury, lifting injury, burning, falling from high places...
When air enters into the cooler (or switching heat exchanger) through the last stage cooler of air compressor and nitrogen water precooler, the conten...
The main components in the air are nitrogen and oxygen. By selecting the adsorbents with different adsorption selectivity for nitrogen and oxygen, the...
The flow integrator is used together with the flow meter and accumulates the total amount of fluid flowing through the pipeline within a certain perio...
Before the automatic valve is installed in the automatic valve box, it must be disassembled and washed clean, and the oil must be removed with clean a...
Before filling the molecular sieve, check that the sieve bed can not leak the molecular sieve, otherwise it should be handled. Oil and other sundries ...
As for the oxygen generator in the flow of switching heat exchanger, in order to achieve the self-elimination of moisture and carbon dioxide, the amou...
