Metal pall rings are usually made of metal materials such as stainless steel, carbon steel, and copper. These materials have excellent high temperature resistance and can maintain stable mechanical and chemical properties under high temperature envi...

Plastic pall rings are usually made of polymer materials such as polypropylene (PP), polyvinylidene fluoride (PVDF), and polytetrafluoroethylene (PTFE). These materials themselves have excellent chemical resistance and are able to withstand the eros...

In response to the bottleneck of the distillation tower efficiency, a certain refinery used metal pall rings to replace traditional fillers to achieve a significant improvement in the purity of the top products (the specific data has not been discl...

Environmental protection field Wastewater treatment: Molecular sieve can remove heavy metal ions, organic pollutants and other substances in wastewater, and realize the purification and reuse of wastewater. Waste gas treatment: adsorbs and catalyti...

1. Molecular sieve petrochemical field catalytic cracking Function: Molecular sieve, as an important component of catalytic cracking catalyst, can crack heavy oil into light oil products such as gasoline and diesel, and improve the quality and outp...

The working principle of mullite honeycomb ceramic heat storage body is based on its unique structural and material characteristics, and heat energy recovery and utilization is achieved through efficient heat storage and exothermic processes. 1. St...