单词 | eluent |
释义 | eluentn. Chemistry. A fluid used to elute adsorbed material. ΘΚΠ the world > matter > chemistry > chemical reactions or processes > [noun] > chemical reactions or processes (named) > elution > eluting fluid eluent1941 1941 A. L. Bacharach & F. A. Robinson tr. L. Zechmeister & L. Cholnoky Princ. & Pract. Chromatogr. ii. 75 The individual homogeneous portions of the column are coarsely broken up..and then immediately dropped into the eluent..and stirred round. 1942 H. H. Strain Chromatogr. Adsorption Anal. v. 65 Eluants, as a rule, are chosen with the object of obtaining rapid and complete liberation of adsorbed compounds. 1966 E. Haslam Chem. Vegetable Tannins iv. 100 The tannin may then be isolated using acetone or methyl ethyl ketone as eluant. 1969 J. A. Dean Chem. Separation Methods iv. 68 Assuming a fixed flow rate for the eluent, the time..at which each component in the sample will emerge from the column depends on the individual partition coefficients. This entry has not yet been fully updated (first published 1972; most recently modified version published online December 2020). < n.1941 |
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