08 — Chemical Engineering & Chemistry
Batch Crystallizer
An agitated vessel for batch cooling crystallization studies. Demonstrates supersaturation, nucleation and crystal growth, and allows determination of crystal yield from a batch run.
01 — Same Category
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48
Dissolution of Benzoic Acid Apparatus
Setup in which a benzoic acid surface dissolves into flowing water, with the dissolved acid determined by titration. Used to measure liquid-solid mass transfer coefficients and to correlate them with flow rate.
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49
Cascade Continuous Stirred Tank Reactor (Peristaltic Pump Feed System)
A series of stirred tank reactors operated in cascade with reactant feed metered by peristaltic pumps. Used in reaction engineering laboratories to study conversion and residence time distribution across CSTRs in series and to compare cascade performance with single-tank and plug flow behaviour.
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50
Packed Bed Reactor (Peristaltic Pump Feed System)
A tubular reactor filled with solid packing, fed by peristaltic pumps for accurate low-flow metering. Enables study of conversion, residence time and flow behaviour in packed bed reaction systems.
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51
Heat Transfer in Natural Convection
A heated test surface in still air, instrumented with thermocouples, for determining the natural convection heat transfer coefficient. Students compare experimental results with standard free convection correlations.
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52
Heat Transfer in Forced Convection
A blower-fed duct with a heated test section for measuring the forced convection heat transfer coefficient at varying air velocities. Used to verify forced convection correlations relating Nusselt, Reynolds and Prandtl numbers.
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53
Heat Transfer Through Composite Wall
Slabs of different materials assembled around a central heater with thermocouples at each interface. Demonstrates steady-state conduction through layers in series and allows determination of individual conductivities and overall thermal resistance.
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55
Thermal Conductivity of Metal Rod
An insulated metal rod heated at one end, with thermocouples along its length to record the steady-state axial temperature profile. Students apply Fourier's law to determine the thermal conductivity of the metal.
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56
Jaw Crusher
A laboratory crusher with fixed and moving jaws for primary size reduction of ores and hard materials. Used in mechanical operations laboratories to study crushing behaviour, reduction ratio and energy requirements.
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57
Froth Flotation Cell
An agitated, aerated cell in which mineral particles are separated by selective attachment to air bubbles using collector and frother reagents. Teaches flotation principles, reagent dosing and grade-recovery relationships in mineral beneficiation.
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58
Plate and Frame Filter Press
Alternating plates and frames fitted with filter cloth for batch pressure filtration of slurries. Used to determine cake and filter-medium resistance and to verify constant-pressure filtration theory.
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59
Sedimentation Studies Apparatus
Graduated settling columns for batch sedimentation tests on suspensions. Produces settling curves used to determine settling velocity and zone behaviour, forming the basis of thickener and clarifier design exercises.
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60
Finned Tube Heat Exchanger
A heat exchanger with an externally finned tube for the study of extended-surface heat transfer. Students determine fin efficiency and effectiveness and compare finned against bare-tube performance.
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