COMSOL 6.4 - Chemistry: ASC

1

In the Model Builder window, under Monolith Reactor Model click Chemistry: ASC.

2

In the Settings window for Chemistry, locate the Species Matching section.

3

Find the Bulk species subsection. From the Species solved for list, choose Transport of Diluted Species in Porous Media.

4

In the table, enter the following settings:


Species	Type	Molar concentration	Value (mol/m^3)	From Thermodynamics
H2O	Variable	cH2O	Solved for	H2O
N2	Solvent	User defined	cN2_in	N2
NH3	Variable	cNH3	Solved for	H3N
NO	Variable	cNO	Solved for	NO
NO2	Variable	cNO2	Solved for	NO2
O2	Variable	cO2	Solved for	O2

Before setting up the heat, mass, and momentum physics, add selections that can be used for these physics interfaces.