The Effect Analysis of Brown Gas Catalytic Combustion 1
2014-11-27The Effect Analysis of Brown Gas Catalytic Combustion 1
1, CO emissions
CO content is often used to evaluate the performance of combustion, smoke in their content is incomplete combustion, and vice versa. CO oxidation (burning) is generally considered to be the so-called "complex chain reaction", the condition is that there must be activated to set up the center O, H and OH, such as atoms or groups of atoms involved in the reaction composition, the oxidation of CO in the reaction they played a catalytic role Figure 2, Figure 3 is a burner exhaust CO emissions testing platform and two combustion chamber temperature of the online test results. T1, T2 are two different positions of the combustion chamber, two thermocouples test temperature. oxy hydrogen generator CO emissions are open A, A ', B, B', respectively, are beginning to reduce CO emissions from point, reduced to zero, began to pick up the point, the temperature rose to a smooth point corresponding to the value of the secondary combustion chamber. Table T is the average temperature value a secondary combustion chamber when the exhaust CO emissions change.
2, NOx emissions
Nitrogen oxides NO and NO2 refers collectively, etc., usually expressed as NOx, by generating mechanism can be divided into temperature type, fuel type, and rapid temperature three types. h2o generator Known from Table 2, when Brown opened the gas, the exhaust gas NOx concentration has improved to some extent, the reason is that Brown gas burner flame propagation speed, high-temperature flame area increases, are temperature NOX increase.