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Corrosion inhibition for distillation apparatus

Patent ·
OSTI ID:865435
; ; ;
Tower material corrosion in an atmospheric or sub-atmospheric distillation tower in a coal liquefaction process is reduced or eliminated by subjecting chloride-containing tray contents to an appropriate ion-exchange resin to remove chloride from such tray contents materials.
Research Organization:
International Coal Refining Company, Allentown, PA (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC05-78OR03054
Assignee:
International Coal Refining Company (Allentown, PA)
Patent Number(s):
4,514,281
Application Number:
06/591,665
OSTI ID:
865435
Country of Publication:
United States
Language:
English

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Related Subjects

/208/
apparatus
appropriate
atmospheric
atmospheric distillation
chloride
chloride-containing
coal
coal liquefaction
contents
corrosion
corrosion inhibition
distillation
distillation tower
eliminated
exchange resin
inhibition
ion-exchange
ion-exchange resin
liquefaction
liquefaction process
material
material corrosion
materials
process
reduced
remove
resin
sub-atmospheric
subjecting
tower
tower material
tray