For the pipeline with pressure, the easiest problem in the production process is the leakage at the connection flange. Once leakage is found, do not t...
The amount of expansion air entering the upper column increases, and the reflux ratio of the rectification section decreases correspondingly. In order...
Reducing the high pressure of small air separation equipment with medium pressure expansion machine can reduce the energy consumption of air separatio...
A steel-making user of DEAR air separation set up their air separation plant in the early stage. At that time, due to the small amount of nitrogen req...
Since the first set of high-purity nitrogen air separation equipment was developed and produced in 1978 in China's air separation market, the demand o...
to increase oxygen extraction rate.The advantages and disadvantages of nitrogen expansion are:1) The gas does not enter the upper column after nitroge...
In order to ensure the normal operation of the compressor and extend its service life, besides regular maintenance and overhaul, daily maintenance and...
There must be rising steam and downstream liquid during the rectification process. Condensation evaporator is the bond connecting the upper and lower ...
The main dangerous and harmful factors in workshop workplace are: electric shock, mechanical injury, lifting injury, burning, falling from high places...
Vacuum pump is a device that produces, improves and maintains vacuum in a certain enclosed space by various methods. Vacuum pump can be defined as a d...
Liquid oxygen, liquid nitrogen and liquid argon are widely used in liquid gasification stations to supply gas directly or fill bottles. In order to en...
The main heat exchanger is the key equipment to ensure the performance of the air separation plant. Its functions in the air separation plant of the m...
