The cavitation of centrifugal pumps is very harmful. It causes great stress on the surface of the impeller and also reduces the head of the pump of...
How to prevent water inflow accident of molecular sieve purification system of air separation equipment?...
The pre-film of circulating water system is to improve the film-forming effect of corrosion inhibitor. We often add a higher concentration of corrosio...
In the condensing evaporator nitrogen is condensed at the same time, liquid oxygen is evaporated oxygen as the rising gas of the upper tower, and the ...