Biological Nitrogen Removal Database

A manually curated data resource for microbial nitrogen removal


Sulphur removal


Experimental setup


Influent:Synthetic wastewater

Denitrification system:Lithotrophic denitrification

Denitrifying reactor:Continuous stirred tank reactor CSTR

Medium:Suspended culture

Culture taken from:Thiobacillus denitrificans

Organism (s) cultured:nan

Respiration:Anaerobic

Electron donor:Sulfide; Thiosulfate

Electron acceptor:


Experimental Information


Input NO3-N (mg/l):

Nitrate removal rate (mg NO3-N/l/h):Nitrate

Denitrification rate (gNO3-N removed/m3/day):nan

Microorganisms identified:

Molecular tools:


Information about Article


Major findings:6.3

Authors:nan

Title:Complete nitrate and sulfide removal was achieved during reactor operation with sulfide as the electron donor. Results support the utilization of lithotrophic denitrification is alternative to the conventional heterotrophic denitrification process for the treatment of nitrified wastewaters using sulfur compounds as electron donor when organic carbon is limited.

Pubmed link:Link

Full research link:Link

Abstract:https://pubmed.ncbi.nlm.nih.gov/17724757/