The demand for paper and paperboard production continuously grows worldwide, particularly in the packaging industry. Due to the paper's nature, it usually requires a surface coating to keep out water, ...

A fatal bulking phenomenon was found to occur occasionally in the methanogenic granular sludge of a mesophilic (35–40°C), full-scale upflow anaerobic sludge blanket (UASB) reactor treating organic ...

Rockford is launching a new wastewater treatment system that uses granular sludge to save energy and chemicals.