This unit adopts molecular sieve purification, pressurized turbine expansion machine to supply the unit with cooling capacity, and at the same time adopts the whole rectification hydrogen-free argon production process.

This device uses molecular sieve purification, booster turbine expansion machine to supply the device with cooling, liquid oxygen self-pressurization, can produce pure oxygen and rich oxygen. Switch the purity of oxygen according to the requirement of sub

This unit adopts molecular sieve purification, pressurized turbine expansion machine to supply the unit with cooling capacity, and at the same time adopts the whole rectification hydrogen-free argon production process.