Unformatted text preview: through F back into E. From here the solvent is recycled, and gradu-ally the chloroform in E becomes more concentrated with respect to the solute. A convenient alternative apparatus for continuous chloroform extrac-tion is shown in Fig. 18 (B). Soxhlet Extraction. Occasionally a crude product (often of natural occurrence) is obtained, from which a particular component may be isolated by repeated extraction with a hot solvent. For this purpose, Soxhlet's Extraction Apparatus (Fig. 19) is usually employed....
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This note was uploaded on 09/19/2011 for the course CHM 2211 taught by Professor Castalleano during the Fall '06 term at University of Florida.
- Fall '06
- Organic chemistry