What is the reason why the purity of the lower column is the basis for the purity adjustment of the upper column product?...
Pressure test before valve installation 1. In the warranty period, those with the certification and the sealing surface is intact can no longer con...
When the demand for oxygen increases higher than the normal working condition, more liquid oxygen is extracted from the liquid oxygen storage tank, pr...
Before the air cooling columnand water cooling columnare hoisted in place, the anchor hole shall be cleaned, and there shall be no water and debris in...
To determine whether the heat exchanger has thermal scale: a. View the last 3 to 6 months of the heat exchanger convergence temperature (gas temperatu...
The molecular sieve on the air separation is currently used more 13X-APG type molecular sieve. The process principle is to use the internal porosity o...
According to the structural characteristics of the valve casing castings, generally take X-rays or γ-rays as a source of radiation with the technical ...
The principle and characteristics of large air separation cryogenic nitrogen production Nitrogen is the main component of air, accounting for about 7...
Liquid air separation plant cold energy utilises air separation equipment, generally large air separation equipment with 2 combined expanders. The pri...
What are the causes for abnormal pressure at the boosting end of air separation expander?...
The air separation column mainly includes main heat exchanger, liquefier, distillation column, condensing evaporator, etc. The main heat exchanger, co...
