Oils: skimming, emulsion breaking, dissolved air flotation, etc.

油类：撇油，破乳，气浮，等等。

youdao

The difference between the two results is used to compensate the influence of dissolved air or nitrogen.

两个结果的差别可用来补偿溶解空气或氮气的影响。

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To enhance the effect of water purification, the system of pressurized dissolved air flotation was optimal in design.

采用一套自主开发研制的加压溶气气浮装置，对养殖水体中的微颗粒进行净化。

youdao

They concluded that such upwellings might indeed account for the catastrophic fish deaths, but that they would not explain the deaths of insects, reptiles, birds and mammals, since these animals breathe air rather than relying on dissolved oxygen.

ECONOMIST: What killed Fossil Lake?

When, however, he prodded the chest and the air at different times, that illusion immediately dissolved.

ECONOMIST: Consciousness

Coincidently, I left the Air Force in 1991, just as the Soviet Empire dissolved and the seeds of that shifting threat were sown.

FORBES: Remembering 9/11