Metal Raschig ring packing and glass Raschig ring packing mainly differ in terms of material, performance characteristics, application scenarios, as well as cost and maintenance. The following is a detailed comparison of the two:

Metal Raschig ring packing
Mainly made of metal materials such as stainless steel and carbon steel.
It has high strength, corrosion resistance and high temperature resistance.
Glass Raschig ring packing
Made of glass material.
It has high purity and good chemical stability.
Metal Raschig ring packing
It has good heat transfer and mass transfer performance, and is suitable for high-temperature, high-pressure and strongly corrosive medium environments.
It has high strength and is not easy to deform or be damaged.
It is easy to clean and replace.
Glass Raschig ring packing
It has strong corrosion resistance, especially performing well in some acidic or alkaline environments.
It has high purity and is not easy to contaminate the reaction medium.
It has certain thermal stability and chemical stability.
Metal Raschig ring packing
It is widely used in reactors, towers and other equipment in industries such as petrochemical, chemical pharmacy and food processing.
Especially in strongly corrosive medium environments, metal Raschig ring packing performs well.
Glass Raschig ring packing
It is often used in reactors and separators and other equipment in the chemical industry.
It is also suitable for the drug preparation and extraction process in the pharmaceutical industry.
In the field of environmental protection, glass Raschig ring packing is also used in sewage treatment and waste gas treatment projects.
Metal Raschig ring packing
It has a long service life and the maintenance cost is relatively low.
It is easy to clean and replace, reducing the maintenance difficulty.
Glass Raschig ring packing
The cost is relatively low, but the fragility is relatively high and it may require more frequent replacement.
The high-purity material makes it have unique advantages in some applications, but special attention also needs to be paid to avoiding contamination and damage.
Metal Raschig ring packing and glass Raschig ring packing are different in terms of material, performance characteristics, application scenarios and cost and maintenance. The choice of which packing depends on specific application requirements, operating conditions and economic factors.