On the morning of January 25, the economic work conference of xiabu town in eastern hunan province in 2019 and the three-year action mobilization meeting for improving the quality of urban functions was held in the co……

Chemical packing is a kind of solid filler, because it is easy to draw materials, easy to manufacture, cheap, so it is widely used.Its function is to provide sufficient contact surface for gas and liquid phases, and to……

The choice of packing type: the choice of packing type to consider the requirements of evacuation process, we usually consider the following aspects: The mass transfer efficiency is high, as usual, the mass transfer e……

From crude oil to oil through a variety of processes, different processes will produce different products from the same raw materials.From raw materials, products, basic concepts to production process and production eq……

Structure characteristics of packed tower The packing tower is a mass transfer equipment in which the packing in the tower is used as a gas-liquid contact member.The column body of the packing tower is a vertical cylin……

Inert alumina ceramic ball with high strength, stability and thermal stability properties, can resist to high temperature, high pressure and acid, alkali, salt, and various organic solvent corrosion, inert alumina cera……

Firstly, remove all sundries from the tower, and draw a horizontal line on the top of each layer of ceramic ball and catalyst on the inner wall of the tower as a mark of pavement height. The ceramic balls with differen……

1, Material of inert alumina ceramic ball: feldspar, feldspar - mullite, mullite, mullite - corundum, corundum 2, Technical data of inert alumina ceramic ball: water absorption≤5%, acid resistance≥98%, alkali resistanc……