08 — Chemical Engineering & Chemistry
Digital Ultrasonic Interferometer
Instrument that measures the velocity of ultrasonic waves in a liquid by locating standing wave maxima in a cell with a quartz crystal and micrometer-driven reflector. Used to compute adiabatic compressibility, acoustic impedance and molecular interaction parameters of solutions.
01 — Same Category
More in Chemical Engineering & Chemistry
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40
Cut Section Model of Different Types of Valves
Set of sectioned display models of commonly used industrial valves, exposing the internal body, seat and closure member. Used to teach valve construction, flow path and selection for piping and process service.
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41
Autoclave
Pressure steam steriliser for media, glassware and instruments, with pressure gauge and safety valve. Used in microbiology and biochemical engineering laboratories for routine sterilisation before culture work.
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42
Laboratory Fermentor
Bench-scale stirred bioreactor with agitation, aeration and control of temperature, pH and dissolved oxygen. Used for batch and fed-batch microbial culture studies, growth kinetics and scale-up training.
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43
Laboratory Refrigerated Heating Bath
Circulating bath with refrigeration and heating that maintains a set temperature above and below ambient. Used to thermostat reactor jackets, viscometers and sample vessels during experiments.
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44
Laboratory Planetary Mixer
Mixer in which the agitator rotates on its own axis while orbiting the bowl, giving complete coverage of the vessel. Used for blending, kneading and homogenising viscous pastes, doughs and powders at laboratory scale.
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45
Digital Water Quality Tester
Portable digital instrument for routine water quality checks, covering parameters such as pH, conductivity, total dissolved solids and temperature. Used for field sampling and classroom demonstrations in environmental and public health engineering.
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47
Fluidized Bed Characteristics Apparatus
Transparent column with distributor plate, air or water supply and manometer for observing packed and fluidised bed behaviour. Used to plot pressure drop against superficial velocity and to determine minimum fluidisation velocity and bed expansion.
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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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