It's a small canister that holds sodium chlorate, barium peroxide, and a pinch of potassium perchlorate.
它是一个装有氯化钠、过氧化钡、高氯酸钾的小罐头。
科学大揭秘
A system called the solid fuel oxygen generator, also known as' perchlorate candles', consists of canisters that contain a mixture of powdered sodium chlorate and iron powder.
Sodium chlorate is an inorganic compound with the chemical formula NaClO3. It is a white crystalline powder that is readily soluble in water. It is hygroscopic. It decomposes above 300°C to release oxygen and leave sodium chloride. Several hundred million tons are produced annually, mainly for applications in bleaching paper.
近义、反义、联想词
近义词
n.
salt
英英词典
sodium chlorate n.
a colorless salt (NaClO3) used as a weed killer and an antiseptic