Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

In the anoxic atmosphere the closed anaerobic cycle of nitrogen would have consisted of the following thermodynamically permissible reactions [Pg.54]

Ammonium oxidation to dinitrogen by carbon dioxide, sulfate or ferric iron [Pg.55]

Dinitrogen fixation by various organic and inorganic reductants [Pg.55]

Ammonium oxidation by nitrite or nitrate producing dinitrogen [Pg.55]

Ferric iron oxidation of ammonium to nitrite or nitrate [Pg.55]

See other pages where Evolution of the Nitrogen Biogeochemical Cycle is mentioned: [Pg.54]