index of work for crushing iron ore

Table of Bond Work Index by Minerals - 911 Metallurgist

2015.6.19 Molybdenum ore: 14.1: 12.8: 12.8: 14.1: 14.0: 11.6: 10-16: 43: Matte: 28.4: 12-37: 6: Nickel ore: 15.1: 12.0: 13.7: 15.0: 15.0: 12.5: 2-24: 39: Oil shale: 17.5: 15.8: 17.4: 17.5: 38.2: 16-78: 5: Oyster Shells: 15.1: 13-19: 5: Phosphate fertilizer: 16.5: 12-30:

Bond Work Index - an overview ScienceDirect Topics

Bond impact crushability work index (CWi) (Bond, 1963) results reported for iron ores vary from hard iron ore (17.7 kWh/t) to medium hardness iron ore (11.3 kWh/t) and friable

The Importance of Work Index in Mineral Processing

Iron Ore 14 Copper Ores 3 Glass Crushing Work Index Material 14 Quartz 13 Limestone 16 Gold Ores The kilowatt-hours per tone (kWh/t) will

Work Index SpringerLink

First Online: 20 July 2023 Download reference work entry PDF Work index indicates the difficulty of ore crushing or ore grinding in mineral processing operation. The initial

A quick method for bond work index approximate value

2017.1.1 The Bond work index is a measure of ore resistance to crushing and grinding and is determined using the Bond grindability test. Its value constitutes ore characteristic and is used for industrial ...

Crushing characteristics and performance evaluation of iron ore in

In this study, the crushing process of spherical iron ore particles, constructed by an Apollonian sphere packing (ASP) method, was numerically reproduced in a cone crusher

Crushing in Mineral Processing - 911 Metallurgist

2015.12.26 Ore work index; Ore bulk density; Ore abrasion index (abrasivity) The rock’s compressive strength; The ore clay content; The ore’s fragmentability. Soft and low abrasion rocks are offered a large

Gyratory and Cone Crusher - ScienceDirect

2016.1.1 The work index of the ore was 14 kWh/t, the S.G., 4.5 and the coefficient of friction, 0.43. Calculate: 1. the closed set required to produce the desired product, 2. the