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...
The purified air enters the fractionator and exchanges heat with the returned polluted nitrogen, oxygen and nitrogen through the main heat exchanger. ...
The water supply source of air cooling column in precooling system equipment is cooling water pump, and water cooling column is supplied by chilled wa...
1. Before hoisting, check and confirm whether the crane body, crane legs, lifting rigging and wire rope meet the safety requirements and hoisting cond...
