Dean–Stark apparatus

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Notion

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Science and technology

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What Wikipedia says

The Marcusson apparatus, Dean-Stark apparatus, Dean–Stark receiver, distilling trap, or Dean–Stark Head is a piece of laboratory glassware used in synthetic chemistry to collect water (or occasionally other liquid) from a reactor.

Excerpt from the Wikipedia article “Dean–Stark apparatus”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Rifleman 82, Public domain, via Wikimedia Commons.