A detailed account is given of the principles, process features, main equipment types, and key experiments and results of continuous gasification of coal (coke) with oxygen enriched air.

详细介绍了煤(焦)富氧连续气化的原理、工艺特点、主要设备选型和攻关试验内容及结果。

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Steel and iron manufacturers also extensively use oxygen or oxygen-enriched air to affect chemical refining and heating associated with carbon removal and other oxidation reactions.

钢铁制造商还广泛使用氧或富氧空气来影响同除碳和其它氧化反应相联系的化学精炼和加热。

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This expansion ratio also allows atmospheres of oxygen-enriched air to form in the area surrounding a release.

该膨胀率还导致排气口附近区域形成富氧气氛。

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He enriched the oxygen or the carbon dioxide in the air breathed by experimental subjects and found not a hint of suppression or exacerbation of yawning compared with control subjects breathing normal air.

WSJ: Matt Ridley on Why You Just Yawned | Mind & Matter