Warm congratulations to DKT for obtaining the invention patent of "A Device and Method for High-purity Helium Extraction by Multi-stage Separation from Boil-off gas (BOG)" issued by the State Intellectual Property Office.

For helium separation and purification, compared with the traditional low-temperature separation process, this authorized invention patent adopts room-temperature multi-stage separation and purification, which has the advantages of low equipment investment, low operating energy consumption, ability to adapt to the fluctuations of feed gas flow & helium content, convenient start and stop. This authorization invention patent marks that DKT has technologies and products with independent intellectual property rights in the field of helium, which effectively enhances DKT's innovation capability, core competitiveness and comprehensive strength.