Description
Raschig rings approx. 3 x 3 mm are classic random packing elements designed to enlarge the effective contact surface inside laboratory and process columns. These short open cylinders form a free-flowing bed that supports gas–liquid mass transfer in distillation, absorption and related separation work. Measuring approximately 3 × 3 mm, the rings are well suited to smaller-diameter columns, pilot plants and teaching apparatus where a fine packing size is preferred. They are offered in a practical 1 kg pack, allowing convenient filling or topping-up of packed sections. Once charged into a column, the hollow cylindrical geometry creates numerous interstitial voids and film surfaces that promote even liquid distribution and continuous vapour pathways through the bed. Laboratory users select Raschig-type packing whenever a simple, robust random packing is required for vapour–liquid contacting duties. The approx. 3 × 3 mm format helps achieve a relatively dense yet permeable packing structure without specialised installation tools. These packing rings come from manufacturer Hecht and align with established Füllkörper practice for research, development and routine laboratory separations. Consistent ring dimensions support reproducible bed packing density from run to run, making the product a straightforward choice for column packing inventories.
This article is part of Other lab tools & accessories, in Tools & accessories.
Key features
- Pack size: 1 kg
- Product type: Raschig rings
- Dimensions: approx. 3 x 3 mm
- Form: Open cylindrical packing rings
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Questions about Raschig glass rings ca. 3 x 3 mm
What is this article?
Raschig glass rings ca. 3 x 3 mm is the article on this page. Luminix Health distributes Hecht for laboratory use. It sits in Other lab tools & accessories, inside Tools & accessories, in Labware.
This shelf is the bench tools that do not belong to a narrower rack: odd holders, small aids, pieces that complete a setup. The useful check is what the tool touches, and whether that contact adds a contaminant.
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