The roaster is a refractory-lined, upright cylindrical steel shell with a grate bottom through which air is blown in sufficient volume to keep fine, solid feed particles in suspension and give excellent gas-solid contact.
(Debtors' prisons in other cities and towns had what were called "beggars' grates," iron bars through which prisoners in cellar dungeons could extend outstretched palms).
The grates dissolve and the refrigerator door becomes a portal through which "The Drowsy Chaperone" 's garish, glamorous stock characters — low comedians, ingénues, Latin lovers — make their entrance.
The size selectivity of the lipid bilayer is a result of its being not a simple fluid, the molecules of which move around and past a diffusing molecule, but an organized matrix, a kind of fixed grate, composed of the fatty acid chains of the phospholipids through which the diffusing molecule must fit.
I looked down: beneath our feet, a sidewalk grate, and beneath that, unseen, a subway station, a train and open doors, through which we heard her, that familiar female, whoever she is: "This is a No. 6 train.
Pigs crammed so tightly together, their fecal waste falls through metal grates upon which they stand throughout the day and night; chickens housed together in a sea of other chickens, warehoused together under one roof, their bodies caked with feces.
This was followed by the grate-kiln and the traveling grate, which together account for more than 90 percent of world pellet output.
The grate on which the sinter mix rests consists of a series of cast-iron bars with narrow spaces between them to allow the air through.
Most AG/SAG mills use discharge grate slots which are 15 mm or more in width.
How to tell the carrot from the cat — which to grate and which to pet?
