Flat plate | honeycomb SCR catalyst_ Definition of

Publishdate:2018-12-21 Views:16

Honeycomb catalysts belong to homogeneous catalysts, With TiO2, V2O5, and WO3 as the main components, the catalyst body is entirely made of catalyst active materials, so its surface can still maintain its original catalytic performance even after being worn by ash and other materials. Its characteristic is that the geometric specific surface area of the catalyst per unit volume is large, the catalytic activity is relatively high, and the catalyst volume used to achieve the same efficiency is small. However, due to the high angle of honeycomb shape, it is easy to block ash and is only suitable for low ash content and low ash viscosity flue gas environments.


蜂窝式SCR催化剂
The flat plate catalyst is made of stainless steel mesh as the skeleton, Carriers such as TiO2, V2O5, MoO3, or WO3 are used as active catalytic raw materials, and the active substances (V2O5, MoO3, etc.) are combined with metal mesh through double-sided extrusion to form. They have strong wear resistance and anti clogging characteristics, and are suitable for flue gas environments with unstable coal quality, high ash content, and strong ash viscosity. Similarly, due to the use of steel mesh and steel plates as supporting materials for the substrate, it will not cause serious environmental incidents such as collapse, has strong universality, and is suitable for a wide range of ash content (several grams to hundreds of grams).

Honeycomb catalysts belong to homogeneous catalysts, With TiO2, V2O5, and WO3 as the main components, the catalyst body is entirely made of catalyst active materials, so its surface can still maintain its original catalytic performance even after being worn by ash and other materials. Its characteristic is that the geometric specific surface area of the catalyst per unit volume is large, the catalytic activity is relatively high, and the catalyst volume used to achieve the same efficiency is small. However, due to the high angle of honeycomb shape, it is easy to block ash and is only suitable for low ash content and low ash viscosity flue gas environments.


蜂窝式SCR催化剂
The flat plate catalyst is made of stainless steel mesh as the skeleton, Carriers such as TiO2, V2O5, MoO3, or WO3 are used as active catalytic raw materials, and the active substances (V2O5, MoO3, etc.) are combined with metal mesh through double-sided extrusion to form. They have strong wear resistance and anti clogging characteristics, and are suitable for flue gas environments with unstable coal quality, high ash content, and strong ash viscosity. Similarly, due to the use of steel mesh and steel plates as supporting materials for the substrate, it will not cause serious environmental incidents such as collapse, has strong universality, and is suitable for a wide range of ash content (several grams to hundreds of grams).