elutriation


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e·lu·tri·ate

 (ĭ-lo͞o′trē-āt′)
tr.v. e·lu·tri·at·ed, e·lu·tri·at·ing, e·lu·tri·ates
1. To purify, separate, or remove (ore, for example) by washing, decanting, and settling.
2. To wash away the lighter or finer particles of (soil, for example).

[Latin elutriāre, elutriāt- (from *elutrium, vat, bath, from Greek *elutrion, diminutive of elutron, cover, sheath, tank; see elytron) or ēlūtriāre (from *ēlūtor, one who washes, from ēluere, to wash out; see elute).]

e·lu′tri·a′tion n.

elutriation

the process of elutriating, or purification by washing and straining.
See also: Cleanliness, Processes
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References in periodicals archive ?
Through the use of state-of-the-art equipment that includes conveyors, electro-magnetic technology, granulators, air powered elutriation systems and various line sorters, the plant removes impurities and contamination and then grinds it into flake.
However, marshallite can easily be processed by elutriation, air elutriation, and chemical processing with extraction of monomineralic fractions and a simultaneous decrease in [Fe.sub.2][O.sub.3] to a tenth of a percent.
Seki, "Microfluidic counter flow centrifugal elutriation system for sedimentationbased cell separation," Microfluidics and Nanofluidics, vol.
This microarray describes the expression level of 5521 genes in samples from yeast cultures, which were synchronized by three independent methods: a factor arrest, elutriation, and arrest of a cdc15 temperature-sensitive mutant.
de Vries, "Isolation of functionally different human monocytes by counterflow centrifugation elutriation," Blood, vol.
Modifications of the elutriation method for extracting nematodes from soil.
Copper transport by lobster hepatopancreatic epithelial cells separated by centrifugal elutriation: measurements with the fluorescent dye Phen Green.
Lymphocytes were purified further from MN cells by centrifugal elutriation so that the final sample contained > 97% lymphocytes.
Smucker AJM, McBumcy SL, Srivastava AK (1982) Quantitative separation of roots from compacted soil profiles by the hydropneumatic elutriation system.
Cysts were extracted by elutriation, placed in a grid dish, and counted with the aid of a stereoscopic microscope.
So far, the only method that can extract nonactivated monocytes is elutriation [66, 67].
The -5 [micro]m fractions of magnesite, dolomite, and serpentine were obtained by the elutriation method and used for artificial mineral flotation tests and zeta-potential measurements.