Spray Pyrolysis Powder Making
Spray Pyrolysis Powder Making 1. The role of nitrogen as a guide gas Protective role: In the spray pyrolysis process, nitrogen as a guide gas mainly plays a protective role. Since many metal compounds are easily oxidized with oxygen in the air at high temperatures, nitrogen can create a relatively inert atmosphere to prevent the metal ions in the precursor solution from being over-oxidized. For example, when preparing [...]

