Patent · US Active

Magnetic field enhanced cake-filtration solid-liquid separations

US8119010B2 · kind B2 · utility

4Cited by

22References

18Claims

0Family size

Assignee

E.I. DU PONT DE NEMOURS AND COMPANY · US

Inventors

Karsten Keller · Mendon, US
Christopher Mark Rey · Lynchburg, US
Benjamin Fuchs · Wilmington, US
Christian Hoffmann · Leonberg, DE

Key dates

Filing date	Feb 17, 2005
Grant date	Feb 21, 2012
Priority date	—
Expiry date	Jul 3, 2027

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB03C2201/18
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

This invention relates to an improved cake-filtration solid-liquid separation process wherein the improvement comprises simultaneously subjecting the solid-liquid mixture to a homogeneous magnetic field, a magnetic field gradient or both and cake-filtration to accomplish separation.

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