After the distillation column is started, the main possible reasons why the high pressure does not rise to the designed value are:1) insufficient proc...
For the 50 m 3/h and 150 m 3/h oxygen generator, the compressed air is divided into two routes after going through the first heat exchanger: one is go...
When the expansion machine leaks, the efficiency of the expansion machine will decrease. In this way, during normal operation, the pressure must be in...
The liquefaction unit is divided into low pressure liquefaction cycle and medium pressure liquefaction cycle, and the circulation medium can be air or...
Oxygen and nitrogen discharge valve is used to control the purity of oxygen and nitrogen and low pressure. When the purity of oxygen is lower than the...
This is because the temperature in the air separation tower in the start-up phase is away from the normal working temperature (-172 ~ -194 ℃) is relat...
The cold box of the air separation plant is equivalent to the shell of a low temperature container. Whether it is medium or large air separation plant...
The cold-keeping (heat insulation) material is filled in the cold-keeping box of the air separation unit, while the interspace between particles of th...
Large-scale integrated circuit, television tube, laser communication optical fiber, analysis and test and other high-tech fields require the purity of...
When the small air separation plant encounters an emergency power outage (especially at night), it should be calm first. Use different operation metho...
Attention should be paid when installing:1) generally, the valve should be positioned before the pipeline installation. The piping should be natural. ...
The following matters should be paid attention to during installation:1) the velocity of oxygen in the oxygen pipeline according to the GB50030-91 &qu...
