Gravity separation and Ore Beneficiation
…scrapers and wash water, the higher specific gravity particles migrate up the drum to discharge over the drum’s top lip, while the lower specific gravity particles flow in the opposite…
Read MoreReagents for Desulphurization of Hot Metal
…the finely distributed graphite combusts resulting into excessive smoke. Compared to the feathery structure of lime, calcium carbide has a tetragonal crystal lattice and crushes in a sharp-edged material and…
Read MoreInduction Furnace Refractory Lining with Silica Ramming Mass
…Pneumatic rammers/electric vibrators are normally used in large furnaces for crucible formation. Sintering of the furnace crucible – for inductive sintering of the mains frequency furnace, the furnace is filled…
Read MoreWaste Heat Recovery Devices
…gases flow in the same general direction, (ii) ‘in counter flow exchangers’ where both the gases flow in opposite directions, or (iii) ‘in cross-flow’ where the gases flow at right…
Read MoreCoal based Direct Reduction Rotary Kiln Process
…This section contains equipments such as vibro-feeders, crushers and screens. Iron ore crushing is normally not needed since sized material (5 mm to 20 mm) is generally procured. Iron ore…
Read MoreEmployee Morale
…(iv) poor working conditions, (v) employees’ frustration, (vi) decrease in productivity, and (vii) lack of motivation. The organization needs employees with high morale and since morale being a psychological factor,…
Read MoreWorkers and their Role in the Organization
…the organization structure, the workers occupy the bottom most place which is below the supervisor level. Workers are so called since they are those of the organizational employees who physically…
Read MoreDephosphorization of Steels
on the steel’s properties. Tab 1 Effects of phosphorus on properties of steels Sl.No. Property Effect of phosphorus 1 Strength Strong positive (strengthens ferrite) 2 Bake hardenability Positive 3 Ductility…
Read MoreContingency Planning
…can create a snowball effect and rapidly generate a greater crisis. In the organization, it is essential to have mechanisms that ensure constant operation. When there is an unexpected disruption,…
Read MoreImportant Aspects of Continuous Casting of Billets
…the steel solidification, a crystalline structure is formed, and the growth of formed crystals occurs. The crystals precipitating from the liquid steel are called primary crystals, and the formed structure…
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