hello every body. we have a ball mill that works with a 380 kw motor. how can i calculate that how much ball can i add to mill maximum?
[email protected]the 911mpeppgr426 is a small 300 kilo to 3.5 ton per 24 hour day capacity grinding mill acting primarily as a rod mill but can effortlessly be converted to a ball
at this stage 40 of the rod mill product is rejected in cobber magnetic separators as tailings. the cobber concentrate is ground in two ball mills
watch the mill feed — keep the feed to the ball mill lower when the coarse stuff comes along, because it takes longer to grind and you don't want to
rom ball mills, like sag mills, utilise coarse rocks in the rom feed as grinding media but with 25 40 steel balls added instead of 5 18 volumetric filling in
hi there, we have a wet overflow rod mill which is being used to grind malachite. we want to convert it into ball mill to get the finer product 80
hi my friends we production dry iron cocentrate with grade 65.5 without water. one of our problems is to grinding iron ore up to 75 microns.
calculate and select ball mill ball size for optimum grinding grind size to be achieved by your ball mill is an important thing for a mineral processing engineer aka metallurgist to do. often, the ball used in ball mills is oversize just in case. copyright 2012 - 2021 911metallurgist all rights reserved.
i am working in a plant with single stage grinding using a ball mill we operate the mill power at around 1400kw& the feed size is 20mm. we use 78mm/64mm
the ball mill, an intermediate and fine-grinding device, is a tumbling drum with a 40 to 50 filling of balls. the material that is to be ground fills the voids between
i try to size and select two ball mills, which the first is in open circuit with feed rate of 125 t/h and its discharge goes to the sump of hydrocyclone
that approximates how much steel charge, or how many tonnes to steel balls are needed to obtain a given type of grind in a specific size mill.
grinding coarse ore in a ball-mill is done by steel balls of three sizes (5, 4, and 3 inches); fine ore is ground in a tube-mill by 2- and 1-inch balls
to participate in the 911metallurgist forums, be sure to join & i don't know what size ball mill you have but, if you take the time to do the
hello dear experts, i bought a new ball mill which's 900x3000 size. i am planning to grind river sand that has 60 silica in it's chemical
a ball mill critical speed (actually ball, rod, ag or sag) is the speed at which the centrifugal forces equal gravitational forces at the mill shell's