Sewage Treatment is the process of removing organic matters from sewage water. Primary and biological treatment is used in the removal of toxins from water.
A self-contained, closed system, aerobic sewage treatment system designed for use in a house or in mobile situations such as a boat, plane, bus, train, etc. comprising a housing with a toilet and a ma
Primary Class: 210/622 Other Classes: 71/12, 210/188, 210/195.3 International Classes: C02F1/72; C02F3/12; C02F3/26 View Patent Images: Download PDF 2270869 Description: This invention relates to treatment and final disposal of domestic and industrial waste collected in the sanitary sewer ...
[Class 111] Sewage is subjected to flocculation and sedimentation, the flocculation being due to interaction of protein matter and soluble salt promoted by gentle agitation while the flow of sewage is controlled to prevent disintegration'of the flocks as they are formed. If the sewage does not ...
The amount of sewage sludge generated in the EU is estimated at more than 10 million annually (Fytili and Zabaniotou, 2008). Management of such large quantities of sludge is a major challenge. In the EU, the management and treatment of sludge is regulated by legal acts that can be divided...
while both sample types were compositionally different from human feces and sewage treatment effluent41. The same could not be said for the bacteriome, indicating resistome analysis at the point of the WWTP is not particularly sensitive to in-sewage perturbations. Measurements on microbiomes/resistome...
Burning and irritated eyes and lungs, skin rashes and other illnesses are among the problems experienced by residents of homes close to land where Class B biosolids -- a byproduct of the human waste treatment process -- are applied, says a recently published University of Georgia study. The ...
Concrete reinforcing steel bars provided with bituminous protective means against oxidation, and treatment method therefor The present invention relates to bars made of low-alloy steel (B0) of any class and diameter for use in the building sector for steel structural work or for reinforcements, char...
Approximately 99% of the wastewater stream that enters a treatment plant is discharged as rejuvenated water. The remainder is a dilute suspension of solids that has been captured by the treatment process. These wastewater treatment solids are commonly referred to as ...
The hydrocyclone grit desanderalso called gantential sand trap or tangential sand settler , is a new type of sand water separator, which uses hydrocyclone to separate silt and organic matter for desanding It is mainly used in the sewage treatment of urban domestic sewage, buildi...