08 — Chemical Engineering & Chemistry
Continuous Packed Bed Distillation Column
Packed column operated with continuous feed, reboiler, total condenser and reflux control for continuous binary separation. Used to determine HETP, the effect of reflux ratio and mass transfer performance of the packing.
01 — Same Category
More in Chemical Engineering & Chemistry
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13
Cloud & Pour Point Apparatus
Refrigerated bath with jacketed test jars and thermometers for determining the cloud point and pour point of petroleum oils and diesel fuels. Establishes the low-temperature handling and pumpability limits of a product.
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14
Vibrating Screen
Motorised vibratory screening unit with stacked mesh decks that separates a granular feed into size fractions. Used in mechanical operations laboratories to study screen effectiveness, capacity and the effect of amplitude and feed rate.
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15
Flow Control Trainer (Computer Controlled System)
Closed-loop flow control rig comprising a pump, control valve, flow transmitter and PC-based controller with data acquisition software. Used for controller tuning, step and load response studies and logging of process dynamics.
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16
PID Controller Characteristics Apparatus
Setup for studying proportional, integral and derivative control actions individually and in combination on a laboratory process. Students observe offset, overshoot, settling time and stability as controller settings are varied.
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17
Pan Evaporator
Open pan evaporation unit with heating arrangement and instrumentation for concentrating dilute solutions. Used to measure evaporation rate and to carry out material and energy balances on an evaporating system.
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18
Single Effect Evaporator
Single-stage evaporator with steam-heated calandria, vapour separator and condenser for concentrating a feed solution. Used to determine evaporator capacity, steam economy and the overall heat transfer coefficient.
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20
Vapour-Liquid Equilibrium Setup
Recirculating equilibrium still that generates equilibrium vapour and liquid samples for a binary mixture at a fixed pressure. Used to construct x-y and T-x-y diagrams and to assess deviation from Raoult's law.
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21
Experimental Water Cooling Tower
Bench-scale packed cooling tower with fan, heated water circulation and wet and dry bulb instrumentation. Used to determine cooling range, approach, tower efficiency and the effect of air and water flow rates.
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22
Forced Draft Tray Dryer
Insulated drying chamber with heaters, circulating fan and weighed sample trays for batch drying of solids in a controlled air stream. Used to plot drying rate curves and to identify constant rate and falling rate periods and critical moisture content.
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23
Solid in Air Diffusion Apparatus
Diffusion tube assembly in which a volatile solid sublimes into a controlled air stream at constant temperature. The rate of loss is used to calculate the diffusion coefficient of the vapour in air.
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24
Humidification & Dehumidification Setup
Air-water contacting column with blower, water spray or packing and heating and cooling sections, fitted with wet and dry bulb thermometers. Used to study humidification and dehumidification of air and to apply psychrometric chart calculations.
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25
Liquid-Liquid Extraction in Packed Column
Counter-current packed extraction column in which a solute is transferred between two immiscible liquid phases. Used to determine distribution coefficients, stage efficiency and HTU/NTU for the packing.
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