The Basics of Coffee Extraction

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(Updated 2019 July the 31st ) Whatever method of coffee extraction we use, coffee needs a solvent. Water is one of the best solvents that we have in nature especially for its chemical properties: it’s super attractive with hydrophilic substances, substances that have molecules that can absorb water. The better way to extract the molecules inside of a coffee’s beans is to make as more contact surface as possible to …

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