Page 10 - PIGNAT catalogue 2020 GB_092020

MINI UNITS

DIS/1000 DISCONTINUOUS DISTILLATION

➢ Study of the batch distillation
Glass spherical boiler
Perforate plates column
Internal reflux
Influence of operating parameters
Reflux ratio, boiler heating capacity, quality of mixture to be distilled

Batch distillation
Materials balance
Monitoring of liquid-vapor equilibrium and temperatures
Yield, productivity
General specifications • SS cooler.

• Glass boiler vessel, with draining valve. • Glass distillate receiver, 1 L.

• Heating mantle, protection by insulation • Cool water circuit.
and SS sheet.
Instrumentation

• Distillation column (two parts) with 6 • 6 temperature probes Pt100Ω.
perforated plates, sampling valve. • Flowmeter.

Options
www.pignat.com Dim: 135 x 60 x 145 cm - 60 kg
www.pignat.com drain-
• Glass reflux divider, glass distillate
Vacuum circuit, vacuum pump ing out by a solenoid acting a
Framwork with four wheels. magnetic valve. 1ϕ - 50/60 Hz 500 L/h
Water
100 - 240 V
• Glass condenser, glass coil.

EBULLIOMETER EEA/2000

➢ Study of liquid-vapour equilibriums
➢ Atmospheric and reduced pressure functionning

Theoretical study of binary mixtures
Ideal miscible mixtures: Dalton’s equation, Raoult’s equation
Non-ideal miscible mixtures (deviation, volatility, azeotropic mixtures)
Partially-miscible and non-miscible mixtures

Experimental study of binary mixtures
At atmospheric pressure and under vacuum
Liquid-vapor phase diagram
Application to rectification: calculating the number of theoretical plates

General specifications • Unit delivered with 10 sampling tubes of
20 mL.
• Adiabatic ebulliometric chamber, 300 mL,
liquid phase drawn-off. Instrumentation
• Temperature probe Pt100Ω.
• Electric resistance. • Absolute pressure transmitter.

• Double effect cooler in glass, condensed Options
vapor phase extraction valve. Vacuum pump
Safety doors
• Vacuum circuit: isolating valve, solenoid
valve, adjustment valve, safety valve, vent
valve, isolating valve from the process, 100 - 240 V Water 160mbar Other pilots
vacuum connection device and absolute 1ϕ - 50/60 Hz 1000 L / h EEA/1000 Ebulliometer at
pressure transmitter. atmospheric pressure
Dim: 80 x 55 x 110 cm - 60 kg

10 Chemical engineering & unit operations