difference between rod mill and ball mill for copper in somalia

What are the differences between ball mill and rod mill

Recommendation of ball mill and rod mill Ball mill and rod mill are suitable for different materials 1. Selection by material's hardness Ball mill has a strong adaptation of material, and it is suitable for grinding hard materials, such as slag, iron ore, copper ore, etc. Rod mill is suitable for grinding brittle material, such as rare metals. 2.

Ball Mills vs Rod Mills

When the mill is rotated without feed or with very fine feed, the rods are in parallel alignment and in contact with one another for their full length. New feed entering at one end of the mill causes the rod charge to spread at that end. This produces a series of wedge shaped slots tapering toward the discharge end. The tumbling and rolling rods expend most of their crushing force on the

difference between ball mill and rod mill ore processing

2019-10-24 There is a definite difference in the grinding performance between a Ball mill and a Rod mill. The Rod mill has a higher impact force than a Ball mill. This makes the Rod mill better suited to grinding courser or harder ore. In contrast the Ball mill is more effective in producing a finer grind.

difference between rod mill and ball mill Mining

The difference between rod mill and ball mill: Rod brief tube sort utilized in coarse grinding, their sort utilized The usages and differences of rod mill and ball mill Mining Ball mill is the key equipment when the crushed materials need to be ground.

Differences Between Ball Mill and Rod Mill Xinhai

1. Ball mill and rod mill are used to deal with various hardness of ore, rock and other materials whose particle size is not more than 60mm. The particle size range is 1.5mm and 1.5mm after treated with ball mill, otherwise, the particle size range is below 6mm and 6mm after treated with rod mill. 2. Ball mill and rod mill are distinguished

7 Differences Between Ball Mill and Rod Mill Xinhai

The difference on grinding medium is the main difference between the ball mill and rod mill. There is point-to-point contact between the ball mill with the steel ball, while there is line-to-line between the rod mill and steel rod. So, the working characteristics of the ball mill and rod mill are different. 4. Medium charge ratio of ball mill

How to distinguish rod mill and ball mill Hongxing

The rod mill and the ball mill belong to the mineral processing equipment.They are similar in appearance and grinding principle, but there are differences in structure, performance and application. This paper summarizes the three aspects of the ball mill and the rod mill, hope to help you choose the right equipment for your own project.

The Difference Between the Ball Mill and Rod Mill Essay

Ball mills and rod mills are both excellent mining machines for grinding ores into fine powders and particles. However, many customers are confused when they choosing equipments for grinding due to their similar appearance. This paragraph is a brief explanation to the difference of ball mill and rod mill below. The calling name of ball mill and rod mill comes from the different grinding medium.

difference between rod mill and ball mill Archives

Rolled alloy steel plate with lifter bars is available Rod mill liners are subjected to severe impact. Premature breakage and scrap loss are reduced by correct selection of liners for the specific gnnd-mg duty. Additional benefit results from use of a backing material, such as rubber between the liners and the mill

Flow of materials in rod mills as compared to ball mills

Jan 25, 2012· As mentioned above, the difference in the material flow behavior between the ball mill and the rod mill partially explains the well known difference in the product particle size distribution of ball mills and rod mills. In the case of ball mills, the axial dispersion is higher and the mean residence time is shorter than those in rod mills.

Ball Mills Mineral Processing & Metallurgy

Metallurgical ContentBall Mill Capacity VS Rod Mill CapacityWorking Principle & OperationRod Mill Capacity TableBall VS Rod Mill ConversionTypes of Mill DischargeBall Mill Trunnion and Mill Grate DischargePeripheral Grinding Mill DischargeLoad Capacity of Trunnion BearingsBall Mill & Rod Mill LinersGrinding Mill GearsGrinding Mill DrivesBall Mill Grinding CircuitBall Mill SpecificationsAll

Ball mill Wikipedia

A ball mill, a type of grinder, is a cylindrical device used in grinding (or mixing) materials like ores, chemicals, ceramic raw materials and paints.Ball mills rotate around a horizontal axis, partially filled with the material to be ground plus the grinding medium. Different materials are used as media, including ceramic balls, flint pebbles, and stainless steel balls.

Mill (grinding) Wikipedia

F 80 is the mill circuit feed size in micrometers. Rod mill. A rotating drum causes friction and attrition between steel rods and ore particles. [citation needed] But note that the term 'rod mill' is also used as a synonym for a slitting mill, which makes rods of iron or other metal. Rod mills are less common than ball mills for grinding minerals.

Difference Between Sag Mill vs Ball Mill mech4study

Oct 12, 2017· Today we will learn about difference between sag mill vs ball mill. A mill is a machine by which solid or hard materials are broken into smaller pieces by means of grinding, crushing or cutting. This commutation is an essential part of many processes. Various kinds of mills are there with which different material processing takes place.

A comparative study on the effects of dry and wet grinding

Sep 01, 2019· Chapman et al. (2013) compared the effects of using different circuits HPGR (dry) -rod mill (wet) and cone crusher (dry) -rod mill (wet) on the flotation of base metal sulfides. They indicated that apart from the grinding environment, HPGR could produce finer particles than a cone crusher. This difference was higher in the fully dry system.

Copper Production: How Is Copper Made? ThoughtCo

Sep 26, 2019· Copper is typically extracted from oxide and sulfide ores that contain between 0.5 and 2.0% copper. The refining techniques employed by copper producers depend on the ore type, as well as other economic and environmental factors. The first step in this process is crushing and powdering ore in a ball or rod mill. Sulfide Ores .

FCB B-mill Fives in Cement Minerals

The ball mill is traditionally the basic system used for the grinding of raw material, clinker and additives in a cement plant, as well as a wide range of minerals. Benefiting from a large experience, the FCB B-Mill has been designed to be particularly well adapted for the grinding of products at high fineness and grinding of very abrasive

SAG and Ball Mills YouTube

Mar 12, 2015· Copper Mountain Mine Tour Ball Mill Duration: BestmannImagery 24,055 views. 11:26. Rod Mill Duration: 0:46. 911 Metallurgy Corp Ball mill

Standard Specification for Copper, Bus Bar, Rod, and

2. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.. ASTM Standards. B124/B124M Specification for Copper and Copper Alloy Forging Rod, Bar, and Shapes. B170 Specification for Oxygen-Free Electrolytic CopperRefinery Shapes. B193 Test Method for Resistivity of Electrical

Ball Mill Maintenance & Installation Procedure

Metallurgical ContentBall Mill Maintenance ManualOn Mill Installation and MaintenanceBall Mill Concrete FoundationsGrinding Mill FOUNDATIONGROUTINGBall Mill Sole Plate Am sure your Ball Mill is considered the finest possible grinding mill available. As such you will find it is designed and constructed according to heavy duty specifications. It is designed along sound engineering principles

Grinding Machinery, Grinding Mill, Mineral Grinding

This article will take you to explore the similarities and differences between ball mill and ag mill, to help you choose the appropriate grinding equipment more conveniently. 2020-05-20 06:05:08 589

Metal Bulletin

A ball mill without the balls, where the ore is ground by impact on itself. Automatic exercise See Asian Option. Automatic gauge control (AGC) Modern rolling mills for flat products use equipment and software to measure the uniformity of thickness, edge consistency, flatness and surface finish of their product during the rolling process.

Choosing the Right Blast Media for Abrasive Blasting

The distance between the top of the peak and the bottom of the valley is known as the depth profile. In the U.S., the depth profile is measured by mils thousandths of an inch. In the metric system, the micron(one millionth of a meter) is used. 1 mil = 25.4 microns.


a VRM compared to an existing rod mill/ball mill circuit when processing copper ore. Ito et al. [12] report that at industrial scale, the roller mill consumes at least 20% less specific energy