Activated sludge - Wikipedia, the free encyclopedia
Activated sludge is a process dealing with the treatment of sewage and industrial wastewaters and developed around 1912-1914,]. Atmospheric air or pure oxygen is bubbled through primary treated sewag...
en.wikipedia.org/wiki/Activated_sludge
A method of removing nitrogen and phosphorus from waste water by using an activated sludge including aerobic bacteria is disclosed. The waste water is fed continuously and gradually into a treatment b ... The present invention relates to an activated sludge method, and more particularly to a method of removing nitrogen...
www.freepatentsonline.com/4655925.html
An object of the present invention is to provide a high-efficient activated sludge method, which assures a high load treatment of waste water containing organic materials. ... The current activated sludge method is based on a mixed system of bacteria and protozoa, where bacteria in activated sludge digest dissolved...
www.freepatentsonline.com/4202763.html
Definition and other additional information on Activated sludge method from Biology-Online.org dictionary. ... Dictionary » A » Activated sludge method...
www.biology-online.org/dictionary/Activated_sludge_meth... www.biology-online.org/dictionary/Activated_sludge_method
Patent Abstract: A device and method for the treatment of effluent with activated sludge in suspension, for the removal of nitrogen and phosphorus and for ...
www.patentstorm.us/patents/6773596.html
The present invention relates to a waste water disposal by the biosolid method or, ... 5-85236, the disclosures given include that "the microorganisms are activated by ozone simultaneously with the deodorizing activity and oleaginous matter decomposing activity" to beexhibited and, besides, "according to the present...
www.patentstorm.us/patents/7105092-description.html
The start of any problem solving has to involve microscopic examination of the activated sludge. This reveals whether the problem is, or is not, caused by filaments. If caused by filaments, identification of the causative filament(s) yields a ... The most used control method for foaming is to reduce the system MCRT.
www.dec.ny.gov/chemical/34373.html · Cached
Abstract;The Activated sludge using humus soil in a real institution it inquired about controlling the rate of conversion of sludge by change of quality humus Activated sludge methods are the living thing loss in quantity which used the "humus soil pellet", and deodorization equipment, and are the methods of...
sciencelinks.jp/j-east/article/200516/000020051605A0586... sciencelinks.jp/j-east/article/200516/000020051605A0586513.php
Title;Design Method of Humus Activated Sludge Method. ... TOP > J-EAST > List of Journal Titles (B) > Bulletin of Science and Engineering Research Institute. Kokushikan University(2000) > Design Method of Humus Activated Sludge Method.
sciencelinks.jp/j-east/article/200013/000020001300A0366... sciencelinks.jp/j-east/article/200013/000020001300A0366461.php
This continuous activated sludge method is far superior to the irrigation, putrefaction, trickling filter and other methods in use till now, as it offers greater efficiency of drainage and an improvement in the quality of treated water.
www.rera.org/hls/hls-02.html