secondary grinding

[′sek·ən‚der·ē ′grīnd·iŋ]

(mechanical engineering)

A further grinding of material previously reduced to sand size.

Mentioned in ?

Autogenous Grinding

References in periodicals archive ?

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.

Metso to supply crushing and grinding equipment for gold project in Namibia

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.

Technology shears cost of processing fly ash to match silica fume performance

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.

FIBERGLASS MANUFACTURERS BRACE FOR EXPLOSIVE ISSUE IMPACT

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.

On the horizon: Horizontal grinders are a popular choice for scrap wood and C&D recycling

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.

Trendsetters: horizontal grinders are a popular choice in the C&D recycling market

In most applications, the need for pre-machining or secondary grinding is eliminated.

Grinding and finishing

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.

Chipping away at wood waste

A second Dominion ball mill in closed circuit with two-stage cyclones provides secondary grinding. Both mills are rubber-lined.

Kiena gold mine

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.

Cleaning rooms gain efficiency

This material will be wet screened and then classified to provide feed to the redesigned primary and secondary grinding circuits.

Updated PFS Boosts Economics at Vista Gold's Mount Todd Project

Break downs on two occasions of one motor in the secondary grinding circuit have resulted in lower production during repairs.

Luxembourg : Update on financing process and production

For recyclers looking to make a marketable end product from recovered material, secondary grinding equipment plays a vital role in the industry.

The daily grind: asphalt shingles, drywall and wood burning power plants create new markets for secondary grinding equipment