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course technologies for growing medicinal and aromatic plants

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SOLVENT (Mixture<br />

WATER/WATER-<br />

ALCOHOL/<br />

ALCOHOL)<br />

Obtaining concentrated extracts from <strong>medicinal</strong> plant<br />

species cultivated in the Calarasi-Silistra area<br />

RECEPTION<br />

WEIGHING<br />

CONCISARE/SITARE<br />

Process control<br />

EXTRACTION OF BIOACTIVE COMPOUNDS<br />

Process control<br />

EXTRACTION SOLUTION FILTERING<br />

Process control<br />

EXTRACTIVE SOLUTION PURIFICATION<br />

Process control<br />

EXTRACTIVE SOLUTION CONCENTRATION<br />

Process control;<br />

Quality Certificate<br />

HYDRO ALCOHOLIC EXTRACT/ ALCOHOLIC<br />

CONCENTRAT E<br />

Non gravimetric loss<br />

Non gravimetric loss<br />

Non-recyclable waste<br />

Non-recyclable waste<br />

Non-recyclable waste<br />

Fig. 2 Technology flow <strong>for</strong> obtaining alcoholic extracts (tinctures) /<br />

concentrated hydro alcoholic

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