Patent · US Expired

Apparatus and method for removing solvent residues

US6685839B1 · kind B1 · utility

2Cited by
14References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 5, 2000
Grant dateFeb 3, 2004
Priority date
Expiry dateMay 13, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D11/028
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

In the field of biomass extraction, there is a need for effective removal of solvent from spent biomass material.An apparatus for removing solvent residues includes a vessel (11) for containing biomass; a steam source (19) for supplying steam to contact the biomass; and a separator (24) for separating solvent from steam that has contacted the biomass.The disclosure includes a method of use of the apparatus.

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