单词 | soxhlet |
释义 | Soxhletn. Chemistry. Used attributively (and † in the possessive) to denote an apparatus and method devised by Soxhlet for the continuous solvent extraction of a solid. ΘΚΠ the world > matter > chemistry > equipment or apparatus > [adjective] > of miscellaneous apparatus long-handled1800 Soxhlet1889 stalagmometric1910 potentiostatic1955 1889 Jrnl. Chem. Soc. 55 359 When using the ordinary form of Soxhlet extractor, there is always a doubt as to the exact time when the substance is completely extracted, unless the whole apparatus is taken to pieces. 1899 Jrnl. Physiol. 24 319 I used casein which had been extracted for a week in Soxhlet's apparatus. 1945 M. F. Glaessner Princ. Micropalaeontol. x. 239 Space and equipment for..simple porosity and permeability tests, soxhlet extraction of bituminous rock samples, and gas analysis may be provided. 1950 Jrnl. Org. Chem. 15 256 The salt-like product was extracted with butyl alcohol in a Soxhlet apparatus for 6 hours. 1968 R. O. C. Norman Princ. Org. Synthesis vii. 224 Barium hydroxide is placed in the thimble of a Soxhlet extractor over a flask of boiling acetone. This entry has not yet been fully updated (first published 1986; most recently modified version published online December 2020). < n.1889 |
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