
Open Pit Design Economics
The economic limit of an open pit mining operation is dictated by three basic elements- cut-off grade, stripping ratio and slope angle. Although these elements

The economic limit of an open pit mining operation is dictated by three basic elements- cut-off grade, stripping ratio and slope angle. Although these elements

Direct control of ball mill inventory has been the goal of a number of investigators over many years. To put some numbers on these concepts consider

The essential elements of thickener basin construction consist of: Laboratory testing and selection of soil materials for thickener bottom and determination of required thickness of

Three Reversible Impactors are located at the Piney Point Plant, Palmetto, Florida. This plant is part of the Davison Chemical Division of Borden Chemical Co.

The possibility of increasing the efficiency of mineral processing plants by means of computer control has prompted metallurgists to examine their flowsheets more critically in

As indicated in the introduction to this paper, it is a sequel to that which i gave to the last annual meeting in Atlanta in
The variables involved in a complex process like flotation can be classified as follows: a. Disturbance variables – which are undesired properties of the process
The pelletizing process for low grade iron ores has undergone continual changes since its inception over twenty years ago. These changes have necessitated filtration equipment
A bewildering number of continuous thickeners and clarifiers are used in mineral industries and other heavy industries. General types are: Conventional Thickeners Thickeners with Flocculating

Grinding facilities are arranged either as single-stage circuits, or in a two-stage configuration with ball mills. Another major concentrator, designed with an autogenous mill, ball