Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 554
lect in the newflask. When the extract in the first flask is practically free fromsolvent, the new flask containing the recovered solvent mav besubstituted in its place, and extraction resumed. This procedurewill be found convenient as the end of the test approaches, sinceit will show by the amount… … Extraction Apparatus with Recovery and Regenerative Devices. A. Leaching tube. B. Pulverized sample. C. Fibre mat. D. Filter. E. Settling space. F. Extract recovery flask. G. Boiler. H. Solvent-vapor condenser. J. Filter-washing and solvent-charging funnel.K. Siphon.L. Constant-level device. 540 L-…
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