| 摘要 |
<p>Disclosed is a method for manufacture of sanitised organic sludge, characterised in that the method encompasses the following steps: mechanical mixing of shredded newspaper with a polyacrylamide or another biological degradable super absorbent and dewatered organic sludge, wherein said super absorbent is in the order of 2 % by weight, said dewatered organic sludge has a dry matter content of 20-25 % by weight, and the amount of shredded newspaper in relation to the dewatered organic sludge is 5-10 % by weight, lead the sludge mixture containing super absorbent and shredded newspaper to a sanitising container, continuously supply air to the sludge mixture until the desired temperature of 58 degrees Celsius to 60 degrees Celsius has been reached.</p> |
