elutriation

(redirected from Air classification)
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Related to Air classification: air classifier

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 ?
Construction Construction work carried out in the cleanliness class according to the class P1 (RT 07-10946 Indoor Air Classification 2008) and weather protection for snow and weather tight hooded.
The air classification process segregates the solder powder into different classes based on mass.
The processing steps comprise dry cleaning, air classification, hot wash, sink float separation, as well as mechanical drying from B+B and subsequent extrusion with upstream decontamination from Erema.
May include primary size reduction, air classification and aspiration, intensive washing, float separation and/or hydrocyclone, flake drying, water treatment and solids removal, materials-handling and conveying, storage silos, and custom control systems.
This flour corresponds to the barley by-products and has been obtained by a healthy separation method such as the air classification.
A significant amount of these products are handled in conventional clean rooms, which are designed to provide a desired air classification.
The engineered combination of centrifugal force and air classification allows this unique system to process reject soft disposable products such as baby diapers, sanitary napkins and system tailings and features three distinct reuseable/realeable components.
A double-drum scheme with counter rotation (see illustration above) provided maximum cleaning without secondary shredding or air classification, according to Eriez.