Continuous Evaporation–Crystallisation Unit

This evaporation–crystallisation pilot plant is designed to obtain crystals of a given solute from a dilute solution that is first concentrated by solvent evaporation. Learning Objectives: Study of the following experimental parameters: continuous crystallisation of a solution by evaporation and cooling; influence of operating conditions on solution crystallisation. Calculations: Heat balance. Learn about Continuous Evaporation–Crystallisation Unit India for optimal educational outcomes.. Mass balance.

Crystallisation enables the separation, from a solution, of one or more solid compounds dissolved in that solution. During separation, the dissolved compounds transition to the solid state when the required operating conditions (temperature, concentration) are met.

Polyethylene feed solution storage tank. Metering feed pump. Continuous borosilicate glass reboiler with electric heating, minimum level safety, and maximum temperature safety. Inclined 316L stainless steel condenser. 316L stainless steel solvent cooler. Borosilicate glass solvent receiver. Concentrate cooler. Cylindrical borosilicate glass crystallisation reactor. Variable-speed 316L stainless steel agitation assembly with three-blade pitched turbine. 316L stainless steel cooling heat exchanger for crystallisation. 316L stainless steel process pipework and reinforced PVC coolant pipework. Support frame in 304L stainless steel tubing with aluminium fittings. Condenser cooling water supply with rotameter, flow control valve, and water circulation monitor to stop heating on coolant failure. Crystallisation reactor cooling water supply with rotameter and flow control valve. IP55 control and instrumentation cabinet with emergency stop, start/stop buttons, reboiler heating controller, crystallisation reactor agitation speed variator, and two digital temperature indicators for 6 Pt100 Ω probes.