The Russian research and production company Grasys manufactures units for production and separation of gas media. The company also implements EPCM contracts in the field of gas separation. Grasys offers equipment based on all three existing technologies of gas separation: membrane, adsorption and cryogenic ones. The company primary activity area is design and manufacture of modern high-technology gas separation systems and systems for pretreatment and recycling of natural and associated gas on t...