What You Need to Know
A Raschig ring is a piece of tube, approximately equal in length and diameter, used in large numbers as a packed bed within columns for distillations and other chemical engineering processes. They are usually ceramic, metal, or glass and provide a large surface area within the volume of the column for interaction between liquid and gas vapours.
Steps
- 1.
Absinthe distillation (Switzerland/France): Essential for separating botanicals
- 2.
Shochu production (Japan): Used in continuous distillation process
- 3.
Balsamic vinegar aging (Italy): Creates surface area for acetic acid bacteria