Raschig Rings 500ml

Raschig Rings 500ml. Used to increase the efficiency of the process of distillates purification from harmful and undesirable compounds. Rings are made of durable and wear-resistant ceramic with a diameter of 6 mm and a thickness of approx. 2 mm. Due to its small size and properties they are ideal as a filling between other rectifying columns. One pack suffice for about 3cm of pipe with diameter 48 mm. The filling does not react with the product and leaves no odour or taste. Ceramic is completely inert and highly acid and alkali-resistant. Before backfilling columns the product should be boiled in water with citric acid.