elutriation

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elutriation

 [e-loo″tre-a´shun]
purification of a substance by dissolving it in a solvent and pouring off the solution, thus separating it from the undissolved foreign material.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.

e·lu·tion

(ē-lū'shŭn),
1. The separation, by washing, of one solid from another.
2. The removal, by means of a suitable solvent, of one material from another that is insoluble in that solvent, as in column chromatography.
3. The removal of antibodies absorbed onto the erythrocyte surface.
Synonym(s): elutriation
[L. e-luo, pp. lutus, to wash out]
Farlex Partner Medical Dictionary © Farlex 2012
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He adds that nearly all systems work on the principle of degrees of separation that involve screens, air classification, float tanks and magnets as well as hand sorting.
Next, air classification removes textiles and PUR foam.
Subsequent integral air classification is said to allow precise product-size tailoring.
Countercurrent-flow air classification uses electromagnets to generate a magnetic flux field.
The RDF generation is a comprehensive scientific process which involves segregation of waste through different processing steps ranging from screening, air classification, ballistic separation, separation of ferrous and non-ferrous materials, glass and stones.
The Kason CAM 1300 air classifier mill provides impact grinding and air classification to produce fine grinds at rates up to 16.5 tons per hr.
The air classification process segregates the solder powder into different classes based on mass.
A significant amount of these products are handled in conventional clean rooms, which are designed to provide a desired air classification. Table I: Operator Exposure Bands Classification.
This flour corresponds to the barley by-products and has been obtained by a healthy separation method such as the air classification.