Patent · US Active

Biosolids digester and process for biosolids production

US8835155B2 · kind B2 · utility

8Cited by
64References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 24, 2010
Grant dateSep 16, 2014
Priority date
Expiry dateNov 24, 2030

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02W30/40
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

The invention relates to methods and apparatuses for producing Class A biosolids. In yet another embodiment, the invention relates to a method comprising digesting waste material by anaerobic digestion, and yielding Class A biosolids. In still yet another embodiment, the invention relates to a system for anaerobic digestion of waste material to produce Class A biosolids. In still yet another embodiment, the invention relates to a system for anaerobic digestion of waste material comprising a mixing chamber, a digester, a heating pit, and an effluent pit.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.