Rod Mill Work Index Table

Rod Mill Work Index Table

Here is a list presented in table form of Rod Mill Work Index as tested/presented by SME handbook of mineral processing, N.L Weiss Editor, N.Y. 1985.

 Source 6Source 6 KWh/tSource 6
Avg RW IndexRod Mill
kWh/t
Rod Mill
Range
Rod Mill
No.tests
Alumina12.29-173
Andesite
Barite5.72-126
Basalt
Bauxite10.82-2033
Cement clinker12.18-1529
Cement (raw)12.34-18115
Chrome ore7.97-92
Clay12.56-184
Clay calcined7.03-134
Coal9.88-124
Coke16.912-247
Coke Petroleum
Copper - nickel ore19.216-244
Copper ore14.24-34396
Copper - zinc ore11.06-164
Corundum
Diorite17.510-307
Dolomite14.23-2411
Emery
Fluorspar
Feldspar11.08-167
Ferro-chrome8.41
Ferro - magnesium
Ferro-manganese7.67-82
Ferro-silicon7.14-113
Flint18.11
Fluorspar11.09-134
Gabbro
Glass
Glass
Geneiss
Gold ore15.28-2942
Granite16.38-3610
Graphite
Gravel15.98-2421
Gypsum rock
Iron ore, unidentified11.33-2054
Hematite12.55-2264
Conc
Specularite
Limonite9.34-1612
Magnetite11.45-2543
Conc
Tailings
Siderite
Hematite - Oolitic
Taconite19.37-3735
Conc11.610-1312
Lead ore12.610-1514
Lead-zinc ore12.47-1931
Lignite (Coal)
Limestone13.77-5084
Limestone burnt
Magnesite15.910-223
Manganese ore10.97-143
Magnetite
Malartic
Marble
Marl10.610-112
Molybdenum ore11.88-1825
Matte9.89-112
Nickel ore14.98-2219
Oil shale27.01
Oyster Shells17.62-285
Phosphate fertilizer
Phosphate rock12.85-2822
Potash ore
Pyrite ore8.78-103
Pyrrhotite ore
Quartz14.41
Quartzite12.38-198
Rutile ore
Sand, Silica13.03-3314
Sand stone11.41-206
Shale13.46-244
Silica sand
Silicon carbide
Silica rock8.97-126
Silver ore17.515-196
Slag16.010-2710
Slag iron blast furnace10.15-134
Slate
Sodium silicate
Spodumene ore
Steel mill nerup
Syenite
Tale
Tin ore14.111-164
Titanium ore10.910-123
Tungsten ore12.89-175
Trap rock
Uranium Ore13.33-1813
Zinc ore12.97-226
Zircon Sand

Rapid Determination of Bond Rod-mill Work Index by Craig Taylor on Scribd