microsand

microsand

An aggregate, essentially free of clay and shale, that is sufficiently fine to pass through a No. 100 (150 µm) sieve.
References in periodicals archive ?
The company's Vortisand cross-flow microsand filtration system combines the best features of all filtration technologies to offer simplicity, low-cost media filtration, and the superior submicron removal efficiency of microsand cross-flow filtration.
Cleaning works with treatment of the extracted products from the denitrification / nitrification affected by storage and microsand BIOSTYRENE including tarpaulins dirty water.
Several tagging methods have been tested in Australostichopus mollis, such as the use of freeze branding, microsand blasting, pit-tagging, T bars.