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can be type ball mill for copper in burma

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mill grinding - wikipedia

a mill is a device that breaks solid materials into smaller pieces by grinding crushing or cutting such comminution is an important unit operation in many processes there are many different types of mills and many types of materials processed in them historically mills were powered by hand e g via a hand crank

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myanmar ivanhoe copper company limited - turquoise hill

myanmar ivanhoe copper company limited miccl is a 50-50 joint venture company that is an 8 -tonne-per-day tpd copper mill operation was started form all staff will be conducted with competency assessments within time frame stated in dmp the methodology of ranking risks will be reviewed and

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ball mills vs rod mills am king industries inc

because of this more energy is needed to power up a ball mill as opposed to a rod mill rod mills can be operated at lower peripheral speeds resulting in reduced energy costs though this difference in power can vary depending on the type of ore you are grinding the consensus is that a rod mill requires less speed to

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ball mill - wikipedia

the ball mill can grind various ores and other materials either wet or dry there are two kinds of ball mill grate type and overfall type due to different ways of discharging material many types of grinding media are suitable for use in a ball mill each material having its own specific properties and advantages key properties of

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china burma copper - alibaba

china burma copper china burma copper suppliers and manufacturers directory - source a large selection of burma copper products at from china alibaba com

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ball mill crushing - metallurgist

mar 19 during the operation of this test plant the concentrator building was erected of the same size and dimensions as that of the miami copper co the marcy versus hardinge ball- mill controversy is soon to have this kind of a hearing at the inspiration plant and the results will be watched with great interest

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asarco » milling

inside south mill the ore is ground into a fine powder by large rotating mills the two types used in the mission south mill are called sag semi-autogenous grinding mills and ball mills sag mills use larger pieces of ore to break up the smaller pieces autogenous does it by itself the larger pieces break down as well