The raw material is prepared and transformed under controlled conditions. The gas is then cooled, separated, purified, analysed, stored and prepared for loading.
Raw-material preparation
Controlled thermal decomposition
Cooling and separation
Purification
Analysis and release
Storage and loading
02
Reaction
NH₄NO₃ → N₂O + 2H₂O
Monitoring process parameters supports stable operation and control of final product composition.
03
Automation
Automated control and R&D collaboration
Gazmi states that core units use automated control systems and that equipment and technology are supported by its Beijing R&D headquarters. R&D work focuses on continuous process optimisation and regulatory developments.
Operating settings, comparative energy figures and proprietary data remain confidential or subject to supporting evidence.
04
Technical reference
A process described by the JECFA monograph
The FAO/JECFA INS 942 monograph describes nitrous oxide manufacture by controlled heating of ammonium nitrate followed by cooling, filtration and purification. This technical reference is not a site-specific Gazmi certification.