The produced germanium-71 was chemically extracted from the detector, converted to germane (GeH).

The germanium was then chemically extracted and concentrated.

In modern vegetable oil production, oils are usually extracted chemically, using a solvent such as hexane.

Thick walls had been gradually thinned so that air might be chemically extracted from the stone.

At the hospital, the Tc that forms through Mo decay is chemically extracted from the technetium-99m generator.

Charcoal packets may be placed along the expected route of the flow, later the collected dye may be chemically extracted and its amount subjectively evaluated.

The active alkaloids, pseudoephedrine and ephedrine, are chemically extracted from the plant material and processed for pharmaceutical purposes.

A separate reprocessing plant then chemically extracted weapon-grade plutonium from other products created during the controlled nuclear chain reactions.

Uranium in ores is extracted chemically and converted into uranium dioxide or other chemical forms usable in industry.

The absorbent material is then chemically or physically extracted and measurements performed using various gas chromatograph or mass spectrometry methods.