Research Article

Experimental Study on the Influence of DPF Micropore Structure and Particle Property on Its Filtration Process

Table 1

The parameters of different particles.

ParticlesPrimary diameter (nm)BET (m2/g)VOC (%)Ash (%)

DK4A soot24NA4.1NA
Printex-U34925.00.02
SB 4A4418014.50.02
CB FW2002055020.00.02
SB 25051403.50.4