The color of corundum Raschig is pure white, no impurities, and the internal crystal phase is corundum crystal phase. It has the characteristics of high strength, strong acid resistance, stable chemical properties, and high temperature resistance. Mainly used in nitric acid and concentrated nitric acid oxidation furnace.

Technical parameters of corundum ring packing:

One, Specification model: Φ20x20x3 Φ20x20x5 Φ25x25x4

Two, Chemical properties:

1. Alumina:> 99%

Three, physical properties:

1. Temperature resistance: 1800℃

2. Pressure≥0.6Mpa

3. Acid resistance: ≥99%

4. Alkali resistance: ≥97