Chemical denitrification

Denitrification, nitrate respiration

Collection

zero Useful+1

zero

synonym Denitrification (Denitrification) generally refers to chemical denitrification

This entry is missing Overview , add relevant content to make the entry more complete, and it can also be upgraded quickly. Hurry up edit Come on!

Denitrification refers to the process of anaerobic Under conditions, microorganism take Nitrate and nitrite Restore to gaseous state nitrides And nitrogen Active nitrogen The main biological process of returning to the atmosphere in the form of nitrogen.

Chinese name: Chemical denitrification

English name: chemical denitrification

definition: The process of producing gaseous nitrogen such as N  2, N  2O and NO by pure chemical action of nitrate.

Applied discipline: Soil science (first level discipline), soil chemistry (second level discipline)

The above contents are provided by National Commission for the Examination and Approval of Scientific and Technological Terms Reviewed and published

Chinese name: Denitrification
Foreign name: Denitrification

Type: biology
Area of action: Soil, lake and ocean

catalog

Action conditions

Announce

edit

Denitrification takes place not only in soil, but also in rivers, lakes and oceans.

Conditions for denitrification:

① Denitrifying microorganisms;

② Appropriate Electron donor , such as organic carbide 、 Reductive state sulfide ；

③ Anaerobic conditions;

④ Oxides of nitrogen 。 There are 24 properties of known denitrifying microorganisms in soil. most Denitrifying bacteria It is heterotrophic bacteria, and there are also a few autotrophic bacteria such as denitrification Thiobacillus 。