secondary grinding

secondary grinding

[′sek·ən‚der·ē ′grīnd·iŋ]
(mechanical engineering)
A further grinding of material previously reduced to sand size.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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Specifically, Metso will deliver a primary gyratory crusher for processing of run-of-mine gold ore, together with a semi-autogenous grinding mill and a ball mill for secondary grinding. The crusher is scheduled for delivery in January 2014 and the grinding mills in April 2014.
A New York investor announced, at 2011 World of Concrete last month in Las Vegas, an industrial-scale process economizing the grinding of fly ash, or secondary grinding of ground granulated blast furnace slag or portland cement, to 6-, 3- or 1-micron median particle sizes.
A well-designed dust control system can greatly improve the working conditions within a facility by containing fugitive dust produced by secondary grinding, sawing, and surface finishing operations.
The ability to work in confined spaces and a general reputation for safe operation are just two of the features giving horizontal grinders a leg-up over other secondary grinding equipment like tub grinders.
The ability to work in confined spaces and a general reputation for safe operation are just two of the features giving horizontal grinders a leg up in the market over other secondary grinding equipment like tub grinders.
In most applications, the need for pre-machining or secondary grinding is eliminated.
has expanded its line of wood reduction equipment to include a complete line of secondary grinding equipment designed specifically for making wood flour, sawdust, and animal bedding.
A second Dominion ball mill in closed circuit with two-stage cyclones provides secondary grinding. Both mills are rubber-lined.
A depressed center wheel with a recessed flange allows flush cuts up to a fraction of an inch from the casting face, reducing the time required for secondary grinding.
For recyclers looking to make a marketable end product from recovered material, secondary grinding equipment plays a vital role in the industry.