Design and Comparative Analysis of Variable Pressure Adsorption Nitrogen Systems
The chemical industry produces a large number of chemical products for the country every year,which satisfies the needs of people's production and life.Today,with the steady development of industrialization,process change within chemical companies has become a key element.With the rapid development of industry,China's demand for nitrogen is growing at a rate of more than 8%per year.Variable pressure adsorption nitrogen technology is a new type of nitrogen purification technology,which has the advantages of simple process,reliable operation,short start-up time and high degree of automation.The article is mainly on the basis of the principle of variable pressure adsorption nitrogen production process,process simple description of the variable pressure adsorption nitrogen production process system design,and set up a test system for relevant performance testing and comparative analysis.The study shows that adopting the variable pressure adsorption nitrogen production method can save 15%~20%of energy.This study has certain guiding significance for the further research on the technology of variable pressure adsorption nitrogen production.