Composition, preparation and application of chemical oxygen source such as chlorate candles and peroxide O-generating agents are described.

综述了化学氧源中氯酸盐及过氧化物产氧剂的组成、制备及应用。

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A method for producing a mixture of ethylene and carbon monoxide comprises contacting ethane and an oxygen source with a catalyst comprising synthetic cryptomelane or octahedral molecular sieve.

一种制备乙烯和一氧化碳混合物的方法，该方法包括使乙烷和氧源与催化剂接触，所述催化剂包含合成隐钾锰矿或八面体分子筛。

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It's a source of emergency air on planes, submarines, and spacecraft that releases oxygen when heated.

这是在飞机、潜艇及宇宙飞船里，应急空气的来源，它在被加热时释放氧气。

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Being able to directly access their minds, as a reader, was like discovering an abundant, perpetually replenished, and freely available source of mental oxygen.

NEWYORKER: Olds Rocket 88, 1950

The source of the fire has still not been pinpointed, but it was widely speculated that a group of oxygen generators in the cargo hold may have caused or contributed to a blaze in the cargo hold of the DC-9.

CNN: ValuJet back in the air at last - Sept. 26, 1996