At present, the development of air separation unit is developing towards high purity, refinement, cutting-edge and other directions. The demand for ga
In general, single column distillation will be selected for the fractionator of air separation unit with nitrogen production capacity less than 20000
After the start-up of the air separation unit, it is not suitable to commission the crude argon column too early when the main column condition has no
Structure of expander in air separation unit: turbine expansion unit is one of the units matched with gas separation device. Its principle is to use a
Working principle of heat exchanger of air separation unit: the heat exchanger is the heat exchange structure between multiple streams in the air sepa
Temporary shutdown operation of air separation unit: during shutdown, due to the large amount of backflow liquid oxygen in the main heat exchanger, th
The conventional operation of air separation unit mainly includes the start-up operation of air compressor and expander, the operation of liquid pump,
In addition to preparing for the start-up operation of air compressor of air separation unit according to normal operation procedures, the interlock c
With the increasing attention to environmental problems, people began to use various ways to reduce the damage of industrial and agricultural producti
Biogas purification unit uses anaerobic digestion technology, which is mainly used to treat livestock manure and high concentration industrial organic
The localization of large air separation unit can not only save the investment cost of the project, but also can not be restricted by foreign investor
The operation cost of air separation unit mainly consists of three parts: operation energy consumption, spare parts and maintenance costs and personne
