Kaifeng DEAR Air Separation Industrial Co., Ltd.

About The Company

DEAR researchs on the core technology and related auxiliary technologies of energy-saving air separation plant has made major breakthroughs, and has won a number of patented technologies in this field: new main condensation evaporator, self-cleaning filter, energy-saving oxygen generator, energy-saving air separation nitrogen water pre-cooling system, a cooling water column, a high-efficiency shell-and-tube heat exchanger, an ultra-low pressure air separation device, and a two-stage fractionation column with a liquid lift lifting function for a low pressure air separation device.