Biological digestion

Treat the effluent using thermal oxidation, biological digestion, and so on, to a form suitable for discharge to the environment, the so-called end-of-pipe treatment. 

Ba Biological Digest w/H2S04, dissolve the BaS04 in 2WNH3 and 1% EDTA 101)... 

The septic tank system is the oldest and most widely used anaerobic treatment system. It was introduced at the end of the 19th century and is composed of a tank and an absorption field. The primary function of the tank is the biological digestion of waste organic matter under anaerobic conditions, followed by the separation of solids from the incoming wastewater. 

Septic system- An on site waste water treatment system. It usually has a septic tank which promotes the biological digestion of the waste, and a drain field which is designed to let the left over liquid soak into the ground. Septic systems and permits are usually sized by the number of bedrooms in a house. 

Chem. Descrip. Nonsilicone syn. org. detoamer Uses Detoamer tor water-borne polymer systems tor adhesives, coatings, and inks promotes release ot methane, CO, and other biologically produced gases in biological digesters tor water and waste treatment... 

---