### ball mills question

## Ball Mill Question Gold Recovery Methods ICMJ's Mining

Dec 27, 2016· The fourth factor is the final required mesh that you plan to mill down to Since the balls basically come in one size, and I haven't measured them, they are about 3" diameter There are sources for small milling balls for milling pigments and small batches in small ball mills ie benchtop millsball mill questions updated wed 24 nov 99 : michael cottrell on sat 20 nov 99 I am constructing a ball mill, but there are just a few things I need to = know before I get too far along, maybe someone can help 1: Is there an optimal speed for the rotation of the jar? if so what is it? = and how fast do the roller shafts need to rotateclayart thread 'ball mill questions'Dec 23, 2013· Practical 1: Title: Ball Milling Objective: To grind the coarse salt to a smaller size by using a ball mill and to obtain the particle size distribution of the initial and the sieved final mixture Introduction: 'Ball milling is a method used to break down the solids to smaller sizes or into a powder APractical 1 : Ball Milling | TF Lab 1

## Ball Mills Mineral Processing & Metallurgy

Feb 13, 2017· Ball Mills or Rod Mills in a complete range of sizes up to 10′ diameter x 20′ long, offer features of operation and convertibility to meet your exact needs They may be used for pulverizing and either wet or dry grinding systems Mills are available in both lightduty and heavyduty construction to meet your specific requirementsJan 11, 2016· A ball mill also known as pebble mill or tumbling mill is a milling machine that consists of a hallow cylinder containing balls; mounted on a metallic frame such that it can be rotated along its longitudinal axis The balls which could be of different diameter occupy 30 – 50 % of the mill volume and its size depends on the feed and mill sizeBall Mill: Operating principles, components, Uses