Traditional LNG receiving stations use seawater open-frame vaporisers or submerged combustion vaporisers to vaporise LNG, which not only wastes valuable cold energy but also produces localised low temperature pollution of the nearby sea. The air separation temperature range is between -190C - 150C and the LNG vaporisation temperature is -162C, which matches the liquid air separation plant temperature range. The use of LNG's high quality low temperature cold energy for liquid air separation plant can significantly reduce energy consumption according to the temperature zone gradient, which is part of the energy saving and resource reduction advocated by the state.
Dear air separation's latest generation of intelligent liquid air separation plant combined with Dear air separation has the advantage of energy-saving technology, compared with traditional liquid air separation plant energy consumption can be reduced by an average of 15%, saving customers tens of millions of dollars per year.