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Extraction of castor oil for (medical use) | ||
| Al-Mustansiriyah Journal for Pharmaceutical Sciences | ||
| Article 1, Volume 6, Issue 1, 2009, Pages 174-178 | ||
| Authors | ||
| Mohammed S. Hammed; Cecilia K. Haweel; Ayad M.R. Raauf | ||
| Abstract | ||
| Extraction of castor oil for medical uses by cold press of castor beans at 38˚C with applied pressure 140 bars & pressing time of 70min., the maximum efficiency was found to be 80%. The pressed cake which contains 17% oil was subjected to solvent extraction with hexane under operation conditions: temperature, time of extraction and solvent to feed ratio. Bleaching of the castor oil with natural earth (bentonite) to improve the color. | ||
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