Oxygen-generating chemical composition

摘要

A chemical composition comprising oxygenic ingredients and activators which, when activated, generates oxygen for use in breathing mixtures, the oxygenic ingredients being potassium superoxide and sodium peroxide and the activators being aluminum hydroxide, manganese dioxide and powdered aluminum all taken in a proportion as follows, wt. %: P Psodium peroxide, Na.sub.2 O.sub.2, 10-20;PP aluminum hydroxide, Al(OH).sub.3, 15-25;PPmanganese dioxide, MnO.sub.2, 5-7;PPpowdered aluminium, Al, 2.5-3.5; PPpotassium superoxide, KO.sub.2, the balance.