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):
- US 4422927; A
- Application Number:
- PPN: US 6-341234
- OSTI ID:
- 7013200
- Resource Relation:
- Patent File Date: 25 Jan 1982
- Country of Publication:
- United States
- Language:
- English
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