Patent · US Revoked

Electrochemical cell having a mass flow field made of glassy carbon

US5618393A · kind A · utility

1Cited by
21References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 1, 1995
Grant dateApr 8, 1997
Priority date
Expiry dateMay 1, 2015

Classification

  • Technology area (CPC —)General

Abstract

The invention relates to an electrochemical cell which has an electrode, a membrane disposed in contact with one side of the electrode and a mass flow field disposed on the other side of the electrode for directing fluid to and away from the electrode. The mass flow field comprises glassy carbon. The cell of the present invention is particularly useful in converting anhydrous hydrogen halide, in particular, hydrogen fluoride, directly to essentially dry halogen gas, such as dry fluorine gas. Alternatively, the cell may be used to convert an aqueous reactant.

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