Coke filled separator plate for electrochemical cells

Patent · Mon Feb 16 23:00:00 EST 1987

OSTI ID:6740891

Sandelli, G J; Taylor, W A

This patent describes an electrochemical cell separator plate comprising the molded, carbonized and graphitized product formed from a composition comprising: about 30 weight % to about 60 weight % of coke particles; the coke particles having a size less than 150 microns; and about 30 weight % to about 60 weight % of carbonizable resin; wherein the separator plate has increased density, decreased open porosity and increased corrosion resistance over separator plate formed from graphite particles.

• Assignee: United Technologies Corp., Hartford, CT
• Patent Number(s): US 4643956
• OSTI ID: 6740891
• Country of Publication: United States
• Language: English

Related Subjects

25 ENERGY STORAGE
250903* -- Energy Storage-- Batteries-- Materials
Components
& Auxiliaries
BATTERY SEPARATORS
CARBON
CARBONIZATION
CHEMICAL COMPOSITION
CHEMICAL REACTIONS
COKE
CORROSION RESISTANCE
DECOMPOSITION
DENSITY
ELECTROCHEMICAL CELLS
ELEMENTAL MINERALS
ELEMENTS
FABRICATION
GRAPHITE
GRAPHITIZATION
MINERALS
MOLDING
NONMETALS
ORGANIC COMPOUNDS
ORGANIC POLYMERS
PARTICLE SIZE
PETROCHEMICALS
PETROLEUM PRODUCTS
PHYSICAL PROPERTIES
PLATES
POLYMERS
POROSITY
QUANTITY RATIO
RESINS
SIZE