StickstoffmonoxidProduktion
Stickstoffmonoxid (NO) is a chemical compound consisting of one nitrogen atom and one oxygen atom. It is a colorless gas with a slightly bitter taste and is a key intermediate in the industrial production of nitric acid. NO is also a significant pollutant in the atmosphere, contributing to the formation of smog and acid rain. It is produced naturally through biological processes, such as the action of certain bacteria in soil, and through lightning strikes. In industrial settings, NO is primarily produced through the oxidation of ammonia (NH3) in the Ostwald process, which is used to manufacture nitric acid. The reaction involves the catalytic oxidation of ammonia over a platinum-rhodium gauze at high temperatures. The resulting NO is then further oxidized to nitrogen dioxide (NO2) in the presence of oxygen. NO can also be produced through the thermal decomposition of nitrates and nitrites, as well as through the combustion of fossil fuels in internal combustion engines. The production and control of NO emissions are crucial for environmental protection and public health, as excessive levels of NO can lead to respiratory issues and other health problems.