Heteroatom incorporated coke for electrochemical cell electrode
Patent
·
OSTI ID:871003
- Strongsville, OH
- Medina, OH
This invention relates to an electrode for a coke/alkali metal electrochemical cell comprising: (a) calcined coke particles: (i) that contain at least 0.5 weight percent of nitrogen heteroatoms and at least 1.0 weight percent sulfur heteroatoms, and (ii) that have an average particle size from 2 microns to 40 microns with essentially no particles being greater than 50 microns. (b) a binder This invention also relates to a coke/alkali metal electrochemical cell comprising: (a) an electrode as described above, (b) a non-aqueous electrolytic solution comprising an organic aprotic solvent and an electrically conductive salt, and (c) a counterelectrode.
- Research Organization:
- United States Advanced Battery Consortium, Dearborn, MI (US)
- DOE Contract Number:
- FC02-91CE50336
- Assignee:
- UCAR Carbon Technology Corporation (Danbury, CT)
- Patent Number(s):
- US 5639576
- OSTI ID:
- 871003
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
heteroatom
incorporated
coke
electrochemical
cell
electrode
relates
alkali
metal
comprising
calcined
particles
contain
weight
percent
nitrogen
heteroatoms
sulfur
ii
average
particle
size
microns
40
essentially
50
binder
described
non-aqueous
electrolytic
solution
organic
aprotic
solvent
electrically
conductive
salt
counterelectrode
aprotic solvent
electrolytic solution
weight percent
alkali metal
electrochemical cell
electrically conductive
particle size
solution comprising
cell comprising
average particle
cell electrode
aqueous electrolytic
non-aqueous electrolytic
organic aprotic
conductive salt
calcined coke
/429/
incorporated
coke
electrochemical
cell
electrode
relates
alkali
metal
comprising
calcined
particles
contain
weight
percent
nitrogen
heteroatoms
sulfur
ii
average
particle
size
microns
40
essentially
50
binder
described
non-aqueous
electrolytic
solution
organic
aprotic
solvent
electrically
conductive
salt
counterelectrode
aprotic solvent
electrolytic solution
weight percent
alkali metal
electrochemical cell
electrically conductive
particle size
solution comprising
cell comprising
average particle
cell electrode
aqueous electrolytic
non-aqueous electrolytic
organic aprotic
conductive salt
calcined coke
/429/