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Process for removing polymer-forming impurities from naphtha fraction

Patent ·
OSTI ID:7013200
Polymer precursor materials are vaporized without polymerization or are removed from a raw naphtha fraction by passing the raw naphtha to a vaporization zone and vaporizing the naphtha in the presence of a wash oil while stripping with hot hydrogen to prevent polymer deposits in the equipment. 2 figs.
Research Organization:
SRC International Inc
DOE Contract Number:
AC05-78OR03055
Assignee:
Pittsburg Midway Coal Mining Co., Englewood, CO (United States)
Patent Number(s):
A; US 4422927
Application Number:
PPN: US 6-341234
OSTI ID:
7013200
Country of Publication:
United States
Language:
English

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