active sludge

active sludge

[′ak·tiv ′sləj]
(civil engineering)
A sludge rich in destructive bacteria used to break down raw sewage.

active sludge

A sludge, 3 which is rich in destructive bacteria; useful in breaking down fresh sewage.
References in periodicals archive ?
Hydraulic capacity mechanical 15,000 m / h biological 11 200 m / h the biological wastewater treatment at renseanlg vest takes place according to the active sludge method, With a sludge concentration in the aeration tanks of 3-5 kg of sludge (ss) per.
The elemental chemical composition of active sludge has the formula-- [C.
Both excess of active sludge from those processes and sludge originated from primary sedimentation unit are possible to be stabilized by anaerobic treatment which can be accompanied by production of certain amount of biogas.
8 percent interest to put in place an active sludge mode of treatment for removal of ammonia from its wastewater.
Active sludge change and substratum degradation is related by the equation:
where the rate of the substrate biodegradation depends upon the mass balance of the active sludge microorganism growth.
The influence of KCl over metabolism in the active sludge system was also determined.
in wastewater reaches 400 mg/l, a large part of active sludge microorganisms, including microorganisms participating in the BOD process, are destroyed.
appropriate insufflation system for active sludge section
valves - appropriate separation grids between MBBR section and active sludge
The biological treatment shall be based on active sludge, and 4 biological reactors in separable rock halls shall be established.
Przepompowni part of flying - object 146 Pipelines and technological networks7 Excess sludge tank8 Apparatus TestReconstruction of existing facilities: the Active Sludge Tanks II A (aeration) for biological reactors - buildings 2A and 2B.