Feb 4, 2025 · Water Technology provides water treatment professionals with news and information on industrial water and wastewater management topics including treatment, …

Oct 1, 2013 · As mentioned, there are two commonly used process-loading ranges for operating activated-sludge systems. A "conventional-rate" process involves 5 to 15 days residence time, …

Sep 30, 2016 · BOD5. High effluent BOD5 concentrations can point to many issues such as an incomplete wastewater treatment because of organic overloading, low oxygen concentration …

Feb 27, 2015 · In wastewater treatment, ultrafiltration (UF) devices are used to recycle and reuse water that contains virtually no physical solids. Ultrafiltration definition, applications and …

Oct 13, 2010 · The pump motor cycles too often. Frequent cycling can shorten the lifespan of a pump. Because waterlogged tanks can contain stagnant water, there can be unsatisfactory …

Feb 6, 2024 · In the face of escalating environmental challenges and the surging demand for water resources, industrial wastewater treatment solutions stand at the forefront of global …

Dec 16, 2024 · The mass transfer device efficiency in this system is significantly lower than a typical distillation column because of the physical properties of water, the large relative …

Jun 16, 2021 · Input from Other Experts . Input from the operation team, maintenance team, commissioning team and other major stakeholders is imperative. Often operators will ask for a …

Apr 21, 2021 · The large valve-like discs mean that solids and rags can be handled without loss of pumping action. These discs have large seating areas that provide for low internal velocities, …

Oct 8, 2014 · In order to get the most accurate results, samples need to be collected properly. While every lab may have their own set of sampling standard operating procedures (SOP), …