1) before filling, the water on the base of the cold box should be dried;2) when filling, every equipment and pipeline in the air separation plant sho...
The reasons for the failure of automatic valve include:1) the valve is frozen by moisture and carbon dioxide, or stuck by other sundries. If there are...
When the piston air compressor is started, it is generally necessary to master the following key points:1) first start the circulating oil pump, and c...
Liquid appears too early in the liquid purifier, which means that the liquid purifier is connected too early. If the temperature condition of the swit...
During the operation of small air separation plant, after a certain period of time, oil-water separators at all levels of air compressor, oil-water se...
Before starting, slowly open the upper and lower valves of the liquid level and liquid oxygen level gauge, check the liquid oxygen level, and decide t...
The oxygen and nitrogen products produced by the general air separation unit come from the low pressure oxygen and nitrogen bodies of the upper tower,...
Because of the use of molecular sieve adsorption purification process, the water, carbon dioxide and part of the hydrocarbon in the compressed air can...
Reducing the working pressure of the air separation plant can reduce the unit energy consumption of the product. The working pressure of all low press...
All instrument pipelines and pipe fittings used for oxygen passage should be strictly degreased with carbon tetrachate or alcohol before installation....
In addition to certain requirements on the purity of medical oxygen (the purity of oxygen is 99.5% for the cooling method), it is also required that ...
Liquid oxygen self-cyclic adsorption can be divided into three types according to different heat sources of thermal siphon evaporator:1) use the gas a...
