PSA Technique is Most Reliable to Generate Gases for Medical and Industrial Purposes

PSA (Pressure swing adsorption) is a process that separates single gases from a gas mixture. It is mainly used in chemical and petrochemical processes as well as the steel industry, for example to recover hydrogen (H2) from coking or conversion gases. PSA Nitrogen Generators are very often in the industry to generate nitrogen (N2) for industrial and commercial uses.

The adsorption process is based on gas molecules binding to an absorbent material. The adsorbent bed is specially selected depending on the gas to be absorbed. Ideally, only the gas to be separated is adsorbed, while all other gases in the mixture pass through the adsorbent bed. Frequently, absorbents containing carbon (e.g. activated carbon or carbon molecular sieves) and oxide absorbents (e.g. zeolite) are used. The purity of the absorbed gas not only depends on the adsorbent used, but he temperature and pressure during the process are important as well. As a result, the control valves used also contribute considerably to the quality of the end product.

PSA contains four Process Stages:
  • Adsorption
  • Depressurization
  • Regeneration
  • Repressurization
PSA gas generation system is very reliable and functional, this technology widely us in medical air plant or medical oxygen plants to produce Oxygen for breathing during the critical situation and surgery.

PSA hospital compressed air system is very reliable and safe. It allows us to produce Oxygen in the hospital in safe environment, whenever and how it is required. There are small storage tank can keep Oxygen in the compressed way.

Few advantages with hospital compressed air system shown below         
  • Advanced technology
  • Fully automated
  • Skid mounted requiring no foundation
  • High purity oxygen
  • High grade stainless steel columns
  • Durable & reliable
  • No risk of supply chain failure
  • Fully automatic operation - No need manpower
  • Continuous O2 generation & generate as per required

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