Potstill

Distillation according to ASTM D5236

EuroDist Potstill-S

Advanced Distillation system according to ASTM D5236

The ROFA EuroDist Potstill-S impresses with its extended capacity and a completely modular construction. Thanks to the many practical functions and individual product features, this system becomes the perfect solution for every laboratory. The ROFA EuroDist Potstill-S reliably handles distillation jobs with flask sizes up to 30 litres and keeps 20 receivers with a size of 500 or 1000 ml ready for your distillation output.

Distillation according to ASTM D5236

The distillation column has 15 -18 theoretical plates and complies fully with the ASTM D2892.

In normal operation mode, the plant completes a preheating and evacuation to the first vacuum stage (1 Torr), distilling until a predetermined flask temperature and reduces pressure to 0,2 Torr while continuing distillation.

After the final cut, it carries out a final cooling sequence.There is a special mode which allows (performing / completing – which you prefer) a full distillation including an initial debutanization. 

This is especially interesting for customers who have the knowledge in data conversion from Potstill yields to TBP yields, as it can save up to 80% of the distillation time.

ASTM D5236

The ASTM D 5236 (Potstill) can fractionize crude oil or crude oil residue from 150°C up to 570 °C (at atmospheric equivalent temperature); from atmospheric or 10 Torr pressure down to a vacuum of 0.1 Torr.

EuroDist Potstill-S

Technical Data

General data

Max. temperature flask
400 °C
Max. temperature AET
570°C (D5236)
650°C (D1160)
Minimum operation pressure
0.1 Torr
Flask size
4, 6, 10, 20 liters
Column diameter (DN)
36, 50 mm
Receiver size
500, 1000 ml
Max. receivers on conveyor belt
20
Flask material
Stainless steel or glass
Max. cuts
99 (unlimited)

Dimensions & weight

Width
2000 mm
Depth
750 mm
Height
2260 mm
Weight (approximately)
400 kg

Utility requirements

CEE-socket (3P+N+PE)
400V / 50Hz / 16A
Recommend earthing system
TN-S
Power consumption
5 kW (2 Liters flask)
8.5 kW (20 Liters flask)
Compressed air pressure range
6 - 8 bar
(dry, not oiled, particle filter)
Nitrogen
2 - 3 bar (dry, technical quality)
Water in
1 - 5 bar (particle filter included,
Pipe should be 6 bar proved)
Water out
Pipe should be max. 150°C proved.

Ambient conditions

Temperature
10 – 35 °C
Relative humidity
80 %

For special requirements

You have special technical requirements or need customized solutions for your distillation tasks? No problem, feel free to get in contact and tell us about your project.

Get in Touch