Blog

SiC DPF Diesel particulate filters regeneration

Release time:Nov 21,2024        Click amount:2124        By:Honest New Material Co.,Ltd

As a professional manufacturer of ceramic substrate products, we have sold million piece ceramic substate products in the past 12months to overseas customers, including TWC, DOC, SCR, ASC, DPF (both Cordierite and SiC material) products.

DPF, especially SiC DPF from Honmat China, are recognized and accepted by more and more customers for its reliable performance. They are used on Diesel particulate traps are devices to physically capture diesel particulates to prevent their release to the atmosphere popularly. Our filters have been developed show quite impressive filtration efficiencies, frequently excess of 90%, as well as acceptable mechanical and thermal durability. In fact, diesel traps are the most effective control technology for the reduction of particulate emissions with high efficiencies. By using the DPF Technology, we can achieve potential 30%  reduction in particulate matter.

Compared with cordierite, SiC DPF has better heat resistance, corrosion resistance and thermal conductivity, the mechanical strength is also improved significantly. Furthermore, for SiC DPF, the temperature fields distribute more evenly in the filter, and the maximum temperature inside filter is much lower than that of cordierite DPF, which can ensure good regeneration performance, so SiC DPF has a better market prospect.

Type   of DPF

Material

Cordierite

SiC

Metal

Aspect

multiple oxide of 2MgO-2Al2O3-5SiO2

SIC:78%; Si:11%; Sio2 11%


metal

 

Merit

-Low cost

-Low pressure drop

-High thermal durability

-High ash permeability

-High thermal durability

Demerit

-Low thermal durability

-High cost

-High pressure drop

-High cost

-Large size & weight


You Know, for diesel particulate filters, reliable filter regeneration is most important issue. During DPF filter regeneration, users may experience excessively high pressure drop or clogging, furthermore, excessive heat released may lead to a loss of mechanical integrity and catastrophic failure. 

Honmat team are experienced in pressure drop or clogging, have taken intensive efforts in materials and regeneration strategy research. Please feel free to reach us by email or leaving a message on our website www.honmat.com if needed, our technical team will provide your more details and supports to help you solve the problems you met.



Copyright @Honest New Material Co.,Ltd