Method for disinfecting sewage sludge
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United States of America Patent
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Jun 18, 2013
Grant Date -
Oct 4, 2012
app pub date -
Dec 16, 2010
filing date -
Dec 25, 2009
priority date (Note) -
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Abstract
The invention relates to a technique of disinfecting household and industrial waste water used as the basis of organo-mineral fertilizers. The present method of disinfection is carried out by means of quick vacuum-pulse actions on sewage sludge using a receiver and quick response valves, with a pulse duration of less than 1.0 seconds at a pressure of not more than 20 mmHg to achieve the required degree of disinfection. Technical result of the use of the invention is to accelerate and simplify the process of disinfection method.
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