Sentence examples for surplus sludge from inspiring English sources

Surplus sludge is removed.

High-strength wastewaters are preferably treated anaerobically, thus providing a potential for energy generation while producing low surplus sludge.

Surplus sludge produced as a result of such biological activity should be regularly removed from the waste water treatment plants, and will be utilized as a fertilizer.

A mixture of primary sludge and surplus sludge served as the substrate for biogas production and was fed into the digesters D1 and D3.

Sludge treatment reed beds (STRBs) performance has become a popular solution to dewater and stabilize surplus sludge from wastewater treatment systems because of the low investment, operational and maintenance costs of the systems.

The possibilities for application of this new technique are, among others, the estimation of sludge drainability prior to mechanical dewatering on a belt filter, or the application of surplus sludge on reed beds, as well as adjustments of sludge loading, concentration or sludge pre-treatment in order to optimize the drainage process.

And dewatered surplus activated sludge was recommended as the seed sludge for engineering applications.

Sludge-drying reed beds can be a cost-effective and sustainable solution to surplus activated sludge dewatering and mineralization, especially for small wastewater treatment plants.

During the biological treatment of industrial chemical wastewater, surplus biological sludge is always produced.

In this study, a lab-scale sequencing batch biofilm reactor (SBBR) was used to start up the single-stage nitrogen removal system using anammox and partial nitritation (SNAP) process seeding from surplus activated sludge.

Two laboratory-scale sequencing batch reactors (SBRs) were operated in parallel over 131 days to treat a wastewater from a potato-starch modification facility, and produce surplus activated sludge biomass with PHA accumulation potential.