1. IPTS, Reference Document on Best Available Techniques for the Manufacture of Large Volume Inorganic Chemicals – Ammonia, Acids and Fertilisers Industries. 2007, Integrated Pollution Prevention and Control.
2. FAO, World fertilizer trends and outlook to 2018. 2015: Rome.
3. Florez-Orrego D, Nascimento Silva F, Oliveira Jr., S. Syngas production with thermo-chemically recuperated gas expansion systems: An exergy analysis and energy integration study, Energy; in press. https://doi.org/10.1016/j.energy.2019.04.147; https://www.sciencedirect.com/science/article/abs/pii/S0360544219307807.
4. A system approach in energy evaluation of different renewable energies sources integration in ammonia production plants;Frattini;Renewable Energy,2016
5. Multi-objective optimization of biomass based ammonia production - Potential and perspective in different countries;Arora;J Cleaner Prod,2017