Preparation and Characterization of Spra
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E. Lemos Senna; P. R. Petrovick; G. Gonzalez Ortega; V. L. Bassani
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Article
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1997
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John Wiley and Sons
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English
β 179 KB
π 2 views
Two Achyrocline satureioides spray-dried extracts were prepared from 80% ethanol using raw material pretreated with petroleum ether (P1) in one case and nontreated crude vegetable drug (P2) in the other case. The atomization was carried out in a BΓΌchi 190 Mini-spray dryer using colloidal silicon dio