Patent · US Active

Anaerobic digester employing circular tank

US8394271B2 · kind B2 · utility

7Cited by
62References
24Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 27, 2006
Grant dateMar 12, 2013
Priority date
Expiry dateSep 12, 2028

Classification

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

Abstract

A method and apparatus for the anaerobic digestion of high-solids waste material. The apparatus includes a closed container having a relatively circular outer wall. The closed container has a first passage having an inlet in which the waste material flows in a first direction, a second passage in which the waste material flows in a second direction, and a divider having an end. The divider separates the first passage from the second passage, such that the waste material flows around the end of the divider when flowing from the first passage to the second passage.

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