Tag: Empa

Empa researchers extract nanocellulose from beer brewing waste to produce aerogel

Empa researchers extract nanocellulose from beer brewing waste to produce aerogel

March 7, 2024 |

In Switzerland, Empa researchers have extracted nanocellulose from a waste product of beer brewing and processed it into an aerogel. The high-quality biodegradable material could be used in food packaging. It all starts with the mash: the mixture of malt and water, which is stirred and gently heated for several hours. The resulting liquid is […]

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