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U.S. Department of Energy
Office of Scientific and Technical Information

Minimizing corrosion in coal liquid distillation

Patent ·
OSTI ID:865423

In an atmospheric distillation tower of a coal liquefaction process, tower materials corrosion is reduced or eliminated by introduction of boiling point differentiated streams to boiling point differentiated tower regions.

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):
4,511,460
Application Number:
06/591,668
OSTI ID:
865423
Country of Publication:
United States
Language:
English