I. Preface With the rapid development of industry, nitrogen has been widely used in chemical engineering, electronics, metallurgy, food, machinery an...
In the fractionating column, the separation of oxygen and nitrogen is realized through the process of two-stage distillation in the upper and lower co...
At present, there are two types of common condensing evaporators in domestic air separation units, plate fin condensing evaporator and tubular condens...
In the air separation unit, the function of air cooling column is to reduce the temperature of air compressed by air compressor. Air cooling column is...
Centrifugal compressor is widely used in petrochemical, metallurgy and other industries because of its large exhaust volume, high operating efficiency...
