Laboratory distillation since 1966

High-purity separations for the modern lab

B/R fractional distillation systems separate close-boiling materials with spinning band and packed column technology—from micro samples to production-scale boilers.

1966
Established
200
Theoretical plates
5 ml–1000 L
Boiler capacity
USA
Designed & built
1

Vaporization

Lower-boiling components enrich in the vapor phase above the boiling flask.

2

Reflux & contact

Spinning band or packing maximizes vapor–liquid contact inside the column.

3

High-purity takeoff

Controlled reflux ratio delivers successive “steps” of separation at the condenser.

Spinning band technology
Vapor-liquid equilibrium diagram for fractional distillation

Vapor–liquid diagram: each equilibrium step moves composition toward higher purity.

Talk with an applications specialist

Tell us your mixture, purity target, and sample size. We’ll help match the right column and boiler configuration.

Contact sales sales@fractional-distillation.com