| 摘要 |
The invention refers to the food industry, namely to a process for stevia extract obtaining. The process, according to the invention, includes chopping of dry leaves up to 3...7 mm, mixing with water in the ratio of 1:(8...15) respectively, infusion at the temperature of 80...85?C up to a content of dry substances in the extract of 7.0...10.0 mass %, separation of extract, treatment thereof with citric acid up to a pH of 3,2...4,0, activated coal in a dose of 21...35 g/L with subsequent mixing and curing during 2...3 hours, 5% gelatine solution in a dose of 6,8...7,0 g/L and 5% bentonite suspension in a dose of 0,10...1,75 g/L at mixing with subsequent curing during 0,3...0,5 hours, filtration through a layer of perlite or kieselguhr and concentration up to a content of dry substances of 48...50 mass %.
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