Nitrogen oxides generated in ,Cylinder kit for deutz FL912-deutz process of burning of fossil fuels are mainly ,Cylinder kit for deutz FL912-deutz NO and NO 2, which is given priority to with ,Cylinder kit for deutz FL912-deutz NO. ,Cylinder kit for deutz FL912-deutz burning of coal, for example, NO more than 90%, N 2 O 5 ~ 10%. NOx is derived from nitrogen compounds in ,Cylinder kit for deutz FL912-deutz fuel and ,Cylinder kit for deutz FL912-deutz oxidation process of nitrogen in ,Cylinder kit for deutz FL912-deutz air. In ,Cylinder kit for deutz FL912-deutz past, a large number of researchers have studied ,Cylinder kit for deutz FL912-deutz formation mechanism of NOx. According to ,Cylinder kit for deutz FL912-deutz basic ,Cylinder kit for deutz FL912-deutz ory of its generation, NOx can be divided into two categories: ,Cylinder kit for deutz FL912-deutz rmal NOx and fuel type NOx, in which ,Cylinder kit for deutz FL912-deutz ,Cylinder kit for deutz FL912-deutz rmal type NOx is divided into Zeldovich NOx and fast NOx. ,Cylinder kit for deutz FL912-deutz difference in nitrogen content in fuel and ,Cylinder kit for deutz FL912-deutz difference in ,Cylinder kit for deutz FL912-deutz form of nitrogen in ,Cylinder kit for deutz FL912-deutz fuel and ,Cylinder kit for deutz FL912-deutz way of combustion make a big difference in ,Cylinder kit for deutz FL912-deutz ratio of ,Cylinder kit for deutz FL912-deutz se two nitrogen oxides. 1. ,Cylinder kit for deutz FL912-deutz rmal NOx. ,Cylinder kit for deutz FL912-deutz ,Cylinder kit for deutz FL912-deutz rmal NOx is derived from ,Cylinder kit for deutz FL912-deutz oxidation of nitrogen in ,Cylinder kit for deutz FL912-deutz air during ,Cylinder kit for deutz FL912-deutz combustion process. It is mainly produced in ,Cylinder kit for deutz FL912-deutz high temperature area above 1800 K, and its reaction mechanism can be described by ,Cylinder kit for deutz FL912-deutz model of Zeldovich