The cause of the decrease of nitrogen purity in the production of nitrogen

Generally in the production of nitrogen, the cause of the decrease of nitrogen purity: 1. The adsorption pressure of the nitrogen making machine is unstable, such as too high, exceeding 0.8Mpa or low adsorption pressure, lower than 0.6Mpa 2, excessive water content of gas source 3, air leakage of gas Part 4, air intake over...