The researchers found that reducing the amount of KOH used by at least 50%, with a sludge-to-KOH ratio of 3:1 at a maximum temperature of 800 °C (1,472 °F) was optimal, producing a yield of 0.63 ...

City has paid out a majority of the project price tag with just over a year until most work is done On Monday evening, ...

The new technique, called the activated magnetic sludge process, was described today to scientists gathered in New Orleans for the weeklong 225th national meeting of the American Chemical Society ...

Equations for calculating mean cell residence time (MCRT) and sludge yield from mass balances on phosphorus in the activated sludge process were derived. This approach does not require estimation of ...