effect of chrome ore size on smelting

effect of chrome ore size on smelting. Smelting chrome ore - ScienceDirect. 01-01-1976 Smelting chrome ore 855 Low carbon levels are more readily attained with a lumpy, coarse ore and when the slag has a MgO/Al 2 0 3 ratio of approximately unity. Higher values of MgO/Al 2 0 3 are especially deleterious.

effect of chrome ore size on smelting

Features of Smelting Carbon Ferrochrome in AC and DC. 7 Mar 2019 The technology of ferrochrome smelting in DC furnaces is described. Chrome ores in their mineralogy are represented by chromite. on alternating current, there are size requirements (10 - 300 mm), where the fraction less the smelting of high-carbon ferrochrome in DC furnaces, which affects energy...

Effect Of Chrome Ore Size On Smelting

Ore size T High >1500°C Low 1000-1500°C Fine 0.01 –10mm Coarse effect' Mintek's initial work on 'plasma furnaces' (now part of Samancor Chrome) conducted smelting trials on Tetronic's pilot transferred-arc plasma furnaces in 1979/80 •Successful metallurgy, but difficult to scale up to ve ry la ge fu naces ASEA's DC arc

effect of chrome ore size on smelting

effect of chrome ore size on smelting. Mining Ultima Online. Sep 17, 2015 · Ore Types. A miner with high mining skill is more likely to find a colored ore vein than a less skilled miner. To gain in skill, mine the highest ore you are able to, smelting colored ore into ingots gives better gains than smelting normal iron ore.

effect effect of chrome ore size on smelting

effect effect of chrome ore size on smelting CiteSeerX — Indian CiteSeerX Document Details (Isaac Councill, Lee Giles, Pradeep Teregowda) This paper deals with various factors affecting the strength of chromite briquettes which plays a vital role in the smelting of charge chrome / ferro chrome production.

Effect Of Chrome Ore Size On Smelting

Effect Of Chrome Ore Size On Smelting The gangue present in a chromium ore has a significant effect on the temperature of the smelting zone thereby influencing the carbon content of the ferroalloy. An ore having a relatively high MgO content will require a higher smelting temperature, as can be seen from the ternary phase diagram for Al,O^ SiO ...

Effect Of Chrome Ore Size On Smelting

Effect Of Chrome Ore Size On Smelting. Therefore, only a single off-gas duct in one side wall is installed. The metal taphole is in the front wall, whereas in this specific design, slag is tapped through the side wall opposite to the off-gas duct. The furnace throughput smelting 65% iron ore will be approximately 25 t/day of the ore blend,

Smelting chrome ore - ScienceDirect

Two factors in particular have been identified as having an influence on carbon content; the particle size of the ore, and the MgO/Al^ of the slag. Smelting chrome ore 855 Low carbon levels are more readily attained with a lumpy, coarse ore and when the slag has a MgO/Al^ ratio of approximately unity.

STRENGTH OF CHROMITE BRIQUETTES AND ITS EFFECT …

Strength of Chromite Briquettes and its Effect on Smelting of Charge Chrome / Ferro Chrome 65 The graph in fig.1 shows a significant improvement in the strength of briquettes when grain size remained more percentage below 0.25mm, preferably 60 – 75% in general as per our observation.

Effect Of Chrome Ore Size On Smelting

effect of chrome ore size on smelting; Smelting chrome ore ScienceDirect. Two factors in particular have been identified as having an influence on carbon content; the particle size of the ore, and the MgO/Al^ of the slag. Smelting chrome ore 855 Low carbon levels are more readily attained with a lumpy, coarse ore and when the slag has a MgO/Al

STRENGTH OF CHROMITE BRIQUETTES AND ITS EFFECT ON …

Strength of Chromite Briquettes and its Effect on Smelting of Charge Chrome / Ferro Chrome 65 The graph in fig.1 shows a significant improvement in the strength of briquettes when grain size remained more percentage below 0.25mm, preferably 60 – 75% in general as per our observation.

effect of chrome ore size on smelting

effect of chrome ore size on smelting. effect of chrome ore size on smelting Method of production of low carbon ferrochrome in electric M Metallurgizdat 1957 p 206] which consists in the fact that in an electric furnace load 1800 kg of chromium ore and the estimated amount of lime after melting them set the hitch ferrochrome silicon and then upload a batch of chrome ore (1800 kg) and lime

Effect Of Chrome Ore Size On Smelting

Ore Chrome Ore Smelt. Effect Of Chrome Ore Size On Smelting. Chrome Ore Smelt. Zimbabwe targeting to increase chrome ore production in 2017 feb 3 2017 the country produced 284943 tons of chrome ore last year afrochine would bring in more smelting capacity during the course of the year. Environmental Impacts Of Mining And Smelting. Get Price

Chrome Ores on Ferrochrome Smelting

Abstract—Chrome ores from six locations across the Bushveld Igneous Complex in South Africa are used to investigate the effects of ore types on the smelting processes, such as the consumption of fluxes, reductant; and most importantly, the consumption of electricity. The electric energy consumption is highly related to the SiO 2

effect of chrome ore size on smelting | Prominer Mining ...

effect of chrome ore size on smelting. Home. Products. Smelting chrome ore - ScienceDirect. 01/06/1975 Smelting chrome ore 855 Low carbon levels are more readily attained with a lumpy, coarse ore and when the slag has a MgO/Al^ ratio of approximately unity. Higher values of MgO/Al^ are especially deleterious.