EntityQ1992881· pop 12· linked from 12 articlesNitrophosphate processSign in to savemethod to produce nitrogen fertilizersConnectionsNorwayCountrynitrogenEntityInternational Standard Book NumberEntitycarbon dioxideEntityammoniaEntityfertilizerEntitysulfuric acidEntitynitric acidEntitygypsumEntitycalcium carbonateEntityphosphoric acidEntityammonium nitrateEntitypotassium chlorideEntityBASFCompanypotassium sulfateEntityOdda MunicipalityEntitycalcium nitrateEntityphosphoriteEntityNorsk HydroCompanyHoechstEntityCategoriesChemical processesNorwegian inventions