Related Experiment Video
Updated: Aug 18, 2026

Mesocosm-Scale Constructed Wetland Design for Wastewater Treatment
Published on: May 2, 2025
[Terramycin wastewater treatment with combination hydrolysis-denitrification-nitrification]
Cun-zhen Liang1, Min Yang, Wen-lin Ma
1State Key Laboratory of Environmental Aquatic Chemistry, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085, China..
Abstract:
Successive hydrolysis-denitrification-nitrification process is adopted to treat terramycin wastewater in lab scale for 70 days. Two sludge bed reactors are used respectively for hydrolysis and denitrification, and two biofilm reactors are used for nitrification. When the COD and NH4+ -N concentrations in influent were 2 200 - 3 000mg/L and 400 - 460mg/L, more than 80% COD and TN removals were achieved under a total HRT of 56h. The COD of the effluent was reduced to 293mg/L through coagulation under a polyferric sulfate dose of 48mg/L as Fe.
Related Concept Videos
Microbial Wastewater Treatment
Biological Treatment of Effluent and Waste Water
Microbial Bioremediation of Hydrocarbons
Microbial Bioremediation of Uranium
Bioremediation
Microbial Bioremediation of Plastics

