All instrument pipelines and pipe fittings used for oxygen passage should be strictly degreased with carbon tetrachate or alcohol before installation....
For workshops with multiple sets of air separation devices, several centrifugal compressors were often used to work in parallel in the past. Some air ...
There are different opinions on whether liquid oxygen explosion-proof system should be set in the air separation plant of molecular sieve purification...
The applicable range of the working temperature of the molecular sieve is generally 8 ~ 15℃, within this range can work normally, once beyond this ran...
In front of the molecular sieve purifier, in order to reduce the temperature when the processed air enters the purifier, the whole low pressure oxygen...
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...
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 following matters should be paid attention to during installation:1) the velocity of oxygen in the oxygen pipeline according to the GB50030-91 &qu...
When the gas is used for external work through the expansion of the expander, the brake must consume this part of work. Otherwise, the rotating speed ...
Ring flow is determined by the heat balance of switching heat exchanger (or cooler) according to the requirement of air separation process. Under the ...
The temperature condition adjustment of the cooler (or switching heat exchanger) is based on the central temperature. The "middle" mentioned here does...
In the temperature of the forward air into the cooler (hot end temperature, related to the cooling effect of the last cooler of the air compressor or ...