elutriation

n.

淘析；淘洗；洗提；淘选

1. Elutriation refers to the selective removal of fines by entrainment from a bed consisting of a mixture of particles sizes.
   扬析是指从由各种颗粒直径的混合物形成的床层中选择地夹带出细粉颗粒的过程。

Elutriation from fluidized beds—I. Particle ejection from the dense phase into the freeboard
Modifications of the Elutriation Method for Extracting Nematodes From Soil
Fermentation and elutriation of primary sludge: Effect of SRT on process performance
Fluidized bed freeboard phenomena: Entrainment and elutriation
Evaluation of a dispersion and elutriation technique for sampling microorganisms from soil
Efficient elutriation of monocytes within a closed system (Elutra) for clinical-scale generation of dendritic cells
Use of a field-based water elutriation system for monitoring the in situ particle size characteristics of fluvial suspended sediment
Isolation of functionally different human monocytes by counterflow centrifugation elutriation.
Quantitative Separation of Roots from Compacted Soil Profiles by the Hydropneumatic Elutriation System
Effective clinical-scale production of dendritic cell vaccines by monocyte elutriation directly in medium, subsequent culture in bag...