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How brewed coffee becomes instant crystals

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That sad jar of instant granules starts its life as massive vats of genuinely brewed coffee. The liquid is frozen into massive slabs, shattered into icy chunks, and placed in a severe vacuum chamber. The water undergoes sublimation, turning straight from solid ice into vapor without melting. It leaves behind a brittle, dehydrated husk of caffeine completely devoid of joy.

How brewed coffee becomes instant crystals
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