Magnesium Solution Phase Catholyte Seawater Electrochemical System

Abstract

In accordance with the present invention, an electrochemical system is provided which comprises a plurality of cells, the cells being formed by spaced apart bipolar electrodes. Each of the electrodes is formed by an anode portion formed from a magnesium containing material and an electrocatalytic material joined to a surface of the anode. The electrodes are spaced such that the anode portion of one electrode faces the electrocatalytic material of the adjacent electrode. The electrochemical system also comprises a manifold system for introducing a seawater-catholyte solution into the spaces between the electrodes. An electrical connection is provided across the cells so as to initiate the reduction of the seawater-catholyte solution at the electrodes and to create electrical power. In a preferred embodiment, the seawater-catholyte solution is a seawater-hydrogen peroxide or seawater-sodium hypochlorite solution. A process for generating electrical power using the electrochemical system of the present invention is also described.

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Document Details

Document Type
Technical Report
Publication Date
Mar 02, 1999
Accession Number
ADD019513

Entities

People

  • Dwayne W. Dischert
  • James M. Chichon
  • Maria G. Medeiros
  • Russell R. Bessette
  • Steven P. Tucker

Organizations

  • United States Department of the Navy

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Alloys
  • Electrodes
  • Flow Rate
  • Hydrogen
  • Hydroxides
  • Inventions
  • Lead Dioxide
  • Magnesium
  • Magnesium Alloys
  • Materials
  • Metals
  • Oxides
  • Peroxides
  • Rocket Oxidizers
  • Sodium
  • Sodium Compounds
  • Sodium Hydroxide

Fields of Study

  • Materials science

Readers

  • Electrical Engineering
  • Electrochemical Engineering/ Fuel Cell Technologies

Technology Areas

  • Space
  • Space - Hall-Effect Thruster