Ekstraksi senyawa tanin dalam ampas kopi sebagai sumber daya tanin terbarukan
Rif'ati Suhaila,
Zakiatul Husna,
Renita Manurung
et al.
Abstract:The increase in global coffee consumption causes an increase in the amount of waste. One of the components of coffee grounds waste that is thrown into the environment is tannin. Tannins are applied in various industries, including the textile, pharmaceutical, cosmetic and food industries. The research aims to observe the effect of temperature and extraction time on tannin content using the ultrasonic extraction method. Extraction was carried out using 80% ethanol solvent with 2 variations, namely, variations i… Show more
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