laiko01
https://www.laiko.net/products/pall-ring/
Pall ring was developed by BASF in the 1940s on the basis of the Raschig ring. Through punching holes in the ring wall to greatly improve the inner space and surface, Pall ring achieves some obvious advantage than Raschig ring, such as less airflow resistance, large flux, high separation efficiency and flexibility of operation,etc. Nowadays, Pall ring is widely used tower packing in fine chemical industry.
Types of Pall Ring Packing
Ceramic Pall Ring
Ceramic Pall Ring is a kind of random packing further developed based on Raschig Ring, with two layers of windows opened along its tube wall.
Metal Pall Ring
Metallic Pall Rings are an advancement on the Raschig Ring, with similar cylindrical dimensions but with two rows of punched out holes, with fingers or webs turned into the centre of cylinder.
Plastic Pall Ring
NAIKE Plastic Pall Ring is versatile. This product was advanced on the basis of Plastic Rasching Ring, and compared with it, both of them have similar cylindrical dimensions.