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Title: 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 CO
DOE Contract Number:
AC05-78OR03054
Assignee:
International Coal Refining Company (Allentown, PA)
Patent Number(s):
US 4514281
OSTI ID:
865435
Country of Publication:
United States
Language:
English