Raschig ring

(redirected from Raschig rings)

Raschig ring

[′rä·shik ‚riŋ]
(chemical engineering)
A type of packing in the shape of a short pipe; used in columns for absorption operations, and to a limited extent for distillation operations.
References in periodicals archive ?
Research produced the expressions of the coefficients of the porosity of granules having forms of balls, cylinders and irregular Raschig rings.
In addition to electrical porcelain, EMCO runs a full fledged department for production of chemical porcelain such as Acid Proof Lining Bricks, Raschig Rings and Saddles and Special Refractories.