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US 8,524,085 B2Granted
Sewage composting method
AssigneeCity of Newberg
InventorDain Brian Eichel
Life of this patent
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Abstract
A method for creating Class A compost for sale to the public from waste products, especially municipal sewage, involving lower expense and improved versatility over prior methods.
Claims14
A method for composting sewage, comprising the steps of:
- (a) mixing activated dewatered sewage sludge having less than 15% solid content by weight with lignocellulosic particles, the lignocellulosic particles having less than 20% moisture content by weight, to create a compostable mixture;
- (b) aerating the mixture;
- and
- (c) composting the mixture to produce a compost.
1 more element
Dependencies are inferred from the claim text.