attrition mill

attrition mill

[ə′trish·ən ‚mil]
(mechanical engineering)
A machine in which materials are pulverized between two toothed metal disks rotating in opposite directions.
References in periodicals archive ?
In the Ghanaian markets the most popular size reduction used is based on the principle of attrition using a disc attrition mill [1].
In New England, the common practice is to mix the residues, run them through an attrition mill to comminute them to a smaller size, and then dry them in a rotary, multipass drying system.
Freezing turns the rubber granules into a glass-like state that fractures easily during grinding in a high-speed attrition mill.
The process of making the chemical composition comprises the steps of filling a mixer with 30-60% by weight of hot water and adding 10-20% by weight of barium carbonate or strontium carbonate, 10-20% by weight of phosphoric acid (75%), 5-15% by weight of lime, and 10-20% by weight of boric acid; mixing the contents for 10-15 minutes to create a wet slurry; pouring the wet slurry into an attrition mill for 15-60 minutes; drying the wet slurry and milling it to an average particle size of one to two microns to form a dry pigment; and pushing the dry pigment through a 325 mesh sieve.
The addition of a small crusher and attrition mill to the gravel test plant will facilitate the processing of kimberlite which is scheduled for early 2006.
The gate was mounted to a structure that also supported a forklift hopper for storage of virgin sand as well as a pneumatic hopper for receiving reclaimed sand from the second phase: a combination attrition mill and shakeout deck with classification for fines removal.
If the flow is obstructed by debris from the attrition mill, the blocks are cleared and the attrition mill is inspected for holes in the screens and plates.
The high solids route is somewhat different to the low solids route in that it receives a feed from a roller or attrition mill.
General Kinematics Vibra-Mill attrition mills have proven performance in scores of foundries as both a total attrition mill or as a sand pre-conditioner.
The SDAM is a shakeout deck with an integral attrition mill.
This new shakeout deck attrition Mill (SDAM) is a shakeout deck, with integral attrition mill.
G,, Springfield, Ohio, combines the functions of a nobake shakeout deck and a multi-screen attrition mill into one unit that installs without requiring any pits or bucket elevators.