Optimisation of autogenous grinding - ScienceDirect

Nov 01, 2000 · OPTIMIZATION OF PRIMARY AND SECONDARY GRINDING Given the existence of two stages of grinding, a pebble crusher and external screens, it is possible to modify the size distribution in primary and secondary mills by appropriate selection of pebble port and screen sizes. Figure 4, which is similar to a Figure produced by Austin et al. (1996) on ...

Secondary gain | definition of secondary gain by Medical

secondary gain Psychiatry The external gain derived from an illness or Sx thereof–eg, ↑ attention and service, sympathy, social interaction, money, disability benefits, release from unpleasant responsibility. Cf Primary …

Grinding Circuit Modelling

The split of primary grinding product amongst the five secondary mills in the distributor system was determined by measuring the relative flows of secondary cyclone overflows. The remaining flows (i.e. the circulating loads) were calculated from overall or weight size distributions by a procedure similar to that recommended.

Servicing Drum Brakes | Know Your Parts

Since the primary and secondary brake shoes serve two distinctly different purposes, their frictional compositions and frictional areas are, in most cases, different. Since the primary purpose of the primary shoe is to apply pressure against the secondary shoe, its lining is generally shorter in length and develops less friction coefficient.


In the cement industry the grinding path is the decisive assembly for reducing the oversize in the field of primary crushing. The grinding path of the HAZEMAG HPI series has been significantly improved: a technically mature system of hydraulics and mechanics permits the retraction in case of an overload.

Secondary Synonyms, Secondary Antonyms | Thesaurus.com

Another word for secondary. Find more ways to say secondary, along with related words, antonyms and example phrases at Thesaurus.com, the world's most trusted free thesaurus.

Suzuki Outboard Workshop Service Manual - All Motors by

The secondary ignition system contains EXTREMELY HIGH VOLTAGE. In some cases it can even exceed 50,000 volts. Do follow manufacturer's directions whenever working with potentially hazardous materials.

Difference In Primary And Secondary Grinding

secondary grinding vtm150vert mill secondary grinding vertical millmpulele. Specifically will deliver a primary gyratory crusher for processing of runofmine gold ore together with a semiautogenous 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.

sp_delete_log_shipping_primary_secondary (Transact-SQL) - SQL

primary_database is sysname, with no default. [ @secondary_server = ] 'secondary_server' Is the name of the secondary server. secondary_server is sysname, with no default. [ @secondary_database = ] 'secondary_database' Is the name of the secondary database. secondary_database is sysname, with no default. Return Code Values. 0 (success) or 1 ...

Secondary Recycling: What It Is and Why We Need More of It

Jan 04, 2016 · Primary recycling, also known as closed loop recycling, is the process of turning one thing into more of the same thing, like paper into more paper or soda cans into more soda cans. Secondary recycling means turning something into other things made of the same material in essentially the same form.