The expansion air volume entering the upper tower increases, and the reflux ratio of the distillation section decreases correspondingly. In order to a...
Internal compression air separation process is a process form in which liquid products are pressurized by liquid pump in the cold box, and then sent o...
Leakage is the easiest failure of regulating valve during operation. Some leak at the welding place, and some leak at the sealing place of the stuffin...
The air contains 0.932% argon. When 99.6% oxygen is to be produced from the upper tower, 1.05% argon must be contained in the nitrogen discharge. From...
On the one hand, the expansion heat exchanger is to reduce the temperature of the air after expansion by utilizing the cooling amount of the sewage ni...
As the air of the air separation plant of the molecular sieve purification process removes impurities such as moisture and carbon dioxide through the ...
Air separation plant is one of the important production devices in petrochemical, metallurgy and other industries. Due to its special structure and ph...
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...
Molecular sieve is a kind of crystal of siovenate, which has many micropores with uniform aperture size. The skeleton is usually negatively charged, a...
Water cooling tower is a hybrid heat exchanger. The purpose is to lower the temperature of cooling water in the cooling tower after cooling the air, s...
According to different applications, nitrogen products are divided into three kinds: industrial gas nitrogen, pure nitrogen and high purity nitrogen....
