AIR RECOVERY PLANT Russian patent published in 1995 - IPC

FIELD: chemical and mechanical engineering; methods and apparatuses for preservation of life. SUBSTANCE: this apparatus incorporates regenerative and absorbing cartridges securely positioned on common frame and communicating with fan via air conduits. Absorbing cartridge is charged with carbon dioxide absorbent and regenerative cartridge is loaded with regenerative product based on sodium superoxide that makes up the first air recovery layer as viewed in direction of air flow and potassium-superoxide-based regenerative product which makes up the second layer. Ratio between layers is 1 : 3. Disclosed apparatus is equipped with automatic control system. EFFECT: more sophisticated design. 1 dwg, 2 tbl