IDR 2


IDR 2 :

(1) Isobaric Double Recycle. A process for making urea from ammonia and carbon dioxide, via ammonium carbamate: NH3 + CO2 → NH2COONH4 → NH2CONH2. (2) Integrated Dry Route. A process for making ceramic-grade uranium dioxide from uranium hexafluoride. Uranium hexafluoride vapor is first reacted with superheated steam to form uranyl fluoride; this is then reduced with hydrogen to form uranium dioxide. (Check source for accuracy of chemical formula)

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