A cement mill is the equipment used to grind the hard, nodular clinker from the cement kiln into the fine grey powder that is cement. Most cement is currently ground in ball mills and also vertical roller mills which are more effective than ball mills. . months to give the calcium oxide time to hydrate before it was fit for sale.
A ball mill is a type of grinder used to grind and blend materials for use in mineral dressing . is an ancient one, but it was not until the industrial revolution and the invention of steam power that an effective ball milling machine could be built.
The ball mill is a tumbling mill that uses steel balls as the grinding media. . to 40% with steel balls (with 3080 mm diameter), which effectively grind the ore. . As mentioned earlier, pebble mills are widely used in the North American taconite.