Patent · US Expired

Method and apparatus for solids processing

US7179642B2 · kind B2 · utility

26Cited by
22References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 27, 2003
Grant dateFeb 20, 2007
Priority date
Expiry dateOct 27, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S165/903
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

Apparatuses and methods for anaerobic digestion of high-solids waste are provided. The methods may include and the apparatuses may be used for moving the solid waste in a corkscrew-like fashion through a closed container. The method may further include moving the high-solids waste into contact with a heating device to facilitate the corkscrew-like movement. Other methods and apparatuses may use at least one of a partition and a conduit from which liquid or gas is discharged.

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