Urea is one of the most important industrial chemicals produced worldwide. It is used as a fertiliser, for the production of synthetic resins and explosives and as a fuel additive for cleaning car ...

IN a classical set of experiments, Bollman, Mann and Magath 1 demonstrated that “the production of urea in the body of the dog is entirely dependent on the presence of the liver, since urea formation ...

IN 1939, it was suggested by one of us 1 that the amide-nitrogen of glutamine was a source of urea-nitrogen and that urea formation was paralleled by a continuous re-synthesis of glutamine. Evidence ...

Urea reacts extremely quickly under the conditions that existed when our planet was newly formed. This new insight furthers our understanding of how life on Earth might have begun. Researchers from ...

Researchers at UNSW Sydney have developed a method that converts carbon dioxide emissions and nitrogen pollutants into urea fertilizer, bypassing the energy-intensive ammonia step that conventional ...