A process for the treatment of phosphating bath by means of the barrel and / or of flushing water after the phosphating, wherein the phosphating with an acidic aqueous phosphate redemption takes place, the 3 to 50 g / l phosphate ions, expressed as po43鈥 , 0,2 to 3 g / l zinc ...
Waste water treatment method and waste water treat 优质文献 参考文献 引证文献Multi-unit flush system having carbon adsorber column in calcium carbonate bed A flushing water-circulation type flush system to purify living water or sewage into clean water. Water discharged from a toilet is directed suc...
Water Res. 38, 27–36 (2004). CAS PubMed Google Scholar Peng, Y., Ma, Y. & Wang, S. Denitrification potential enhancement by addition of external carbon sources in a pre-denitrification process. J Environ. Sci.-China 19, 284–289 (2007). CAS PubMed Google Scholar Peccia, J. &...
Flushing waters are similarly treated. The amount of the waste water for disposal is thus minimised, whilst producing a minimal volume of thickened solids fraction. The filtrate from the plate filter or extrusion press of the physical-chemical separation stage is oxidatively treated. After mixing ...
a chemical detergent is used for flushing, disinfecting, sterilizing and deodorizing the wastes through a high-pressure water gun, no harmful gas is discharged, and the chemical detergent enters the settling pond along with concentrated liquid after washing the wastes and is recycled after being subj...
instrumental in flushing the body of wastes. On earth then, water is life. Further water is one of the modes of transmission of diseases. Hence the water for domestic needs of the people is to be properly treated and supplied through a planned water supply projects to protect the public hea...
These beds are regenerated by flushing with 1 to 1.5% sodium hydroxide solution followed by a dilute hydrochloric acid wash, or by use of CO2 to neutralize the excessive alkalinity resulting from the initial wash.There are two processes available for the treatment fluoride contaminated water. They...
TREATING METHOD AND APPARATUS FOR CONVERSION OF WASTE WATER TO INTERMEDIATE WATER PURPOSE:To recover waste water as intermediate water to be used in toilet flushing and other purposes, by adding coagulant to waste water to float the suspended substance with air bubbles as scum, and floating fine ...
Sewage Treatment Plant (STP) Sewage is a resource that can be recycled for various uses like gardening, toilet flushing, car wash, cooling towers. As major problem over 60% of the sewage generated in our country goes untreated, with its negative impact on human health. So government is ...
This utility model discloses a sewage recycling tank, including a recycling tank body, the side of which is provided with an inlet and outlet, and a tank cover which is provided with a water fender along the edges and the inlet holes for the shower water on the body. The top of the ...