Features of plant,

• Fully low pressure process, molecular sieve purification, air expansion with booster
• Advanced design tools are applied i.e. process calculation and optimisation with process simulation program HYSYS
• Refrigerating unit for pre-cooling system for less land occupation and investment
• Advanced and reliable performance APG-13X molecular sieve is used for purification of feed air
• Turbo expander with booster for expansion of compressed air
• Lower column adopts high efficiency circumfluent sieve plate column for higher ratio of extraction
• Hydrogen-free technology for argon extraction
• PLC control for the air separation plant

Output of plant and specification of products,

• Oxygen

             Oxygen output (cold box outlet)                       1000 Nm3/h(gaseous form)

              Oxygen purity (cold box outlet )                        99.6% O2

              Oxygen pressure from cold box                     ~0.04MPa (G)

• Nitrogen

            Nitrogen output (cold box outlet)                      1000 Nm3/h(gaseous form)

            Nitrogen purity (Cold box outlet)                       99.99% N2

            Nitrogen pressure from cold box                     ~0.01MPa (G)

• Liquid argon

           Liquid argon output (Cold box outlet)               25 Nm3/h(transferred into gaseous form)

           Liquid argon purity (Cold box outlet)                 99.99% Ar

           Liquid argon pressure from cold box                ~0.02Mpa(G)(To liquid argon tank)